Years 1980-1989 (Vol. 27-36)
 
Contents

 


CONTENTS OF VOL. 27  (1980)

SCIENTIFIC PAPERS

D. DOBČNIK, L. VODEB:
Die potentiometrische Fällungstitration von Metallionen mit der Glaselektrode.  Die Bestimmung der Calciumhärte des Trinkwassers. Die Titration mit  Natriumoxalatlösung  1

B. DRŽAJ, V. PIRNAT-ŠMUC, S. HOČEVAR:
Semisynthetic aluminosilicate cracking catalysts obtained from domestic  raw materials  5

V. FRANCETIČ, M. VEBER, S. GOMIŠČEK:
The analytical chemistry of metal alkylenebisdithiocarbamates. I. The  polarographic determination of ethylenebisdithiocarbamates in preparations  for agriculture  27

Ž. MELIK, N. MARKUŽ, M. R. PAVLIČ:
Some differences between native and purified acetylcholinesterase  39

V. RAVNIK, J. NOVAK, L. KOSTA, M. DERMELJ:
Determination of silicon as a major component in geological standards by fast  neutron activation  53

M. TIŠLER, B. STANOVNIK, B. VERČEK:
Reaction of activated methyl groups with N,N-dimethylformamide  dialkyl acetals  65

I. BELIČ, J. BERGANT-DOLAR, D. BRODNJAK, M. MERVIČ, N. ŠACER:
Transformation of tomatine by Nocardia restrictus  103

D. KOCJAN, D. HADŽI:
MO computation of the dipole moment change on OH stretching of chelated and non-chelated hydrogen bonds  109

D. LESKOVŠEK:
Expansionskoeffizient zweiatomiger Gase bei Durchflussmessung  115

Z. ŠUŠTERIČ:
Rheometric determination of activation energies of cure and reversion  of rubber compounds  121

M. VEBER, V. FRANCETIČ, S. GOMIŠČEK:
The analytical chemistry of metal alkylenebisdithiocarbamates. II.  The voltammetric determination of trace concentrations of  alkylenebisdithiocarbamates in environmental samples  131

J. ZUPAN:
The Wiswesser line-formula chemical notation to connection tables conversion program  147

K. JUŽNIČ:
The diffusion of Cs-137 in an ion exchange column  229

T. LAH, V. TURK, R. H. PAIN:
The influence of denaturing agents on pepsin  237

B. STANOVNIK, M. TIŠLER, S. IGRUTINOVIĆ:
Aza-transfer reactions. The reaction between aroyl and heteroaroylhydrazines  and aryldiazonium compounds  251

B. PELAN, R. RUČMAN:
The synthesis of pharmacologically active vincamine derivatives  via phase-transfer catalysis  345

J. SLIVNIK, A. RAHTEN, B. SEDEJ:
New hydrazinium uranyl fluoride compounds  355

J. ZUPAN, M. PENCA, M. RAZINGER, M. JANEŽIČ:
Computer supported analysis of infrared spectra of mixtures  369

REVIEWS

D. DOLAR:
Polyelectrolyte solutions  161

R. KOMEL:
The separation of biologically active molecules by affinity chromatography  265

R. MODIC:
About the concepts of the chemical engineering curriculum  283

RESEARCH GROUP ACTIVITIES

I. BELIČ:
Microbial transformations of steroids  73

NEWS FROM INDUSTRY

A. KOŠAK:
Some features of patent systems in chemical and pharmaceutical industry  179

B. GRM:
Development of Yugoslav chemical industry  201

M. LIMPEL, D. KOLAR:
The development of Mn-Zn ferrite with improved characteristics  289

P. MUNIH:
The determination of bonding strength between rubber and steel cord  299

F. SUŠNIK:
Organization and cooperation of various units in the rubber industrial  complex SAVA  385

NEW PLANTS

V. RAZNOŽNIK:
Titanium dioxide plant  79

 

CONTENTS OF VOL. 28  (1981)

SCIENTIFIC PAPERS

D. BRATKO, D. DOLAR:
The influence of the degree of polymerization on thermodynamic  properties of polyelectrolytes  1

J. MARSEL, A. POPOVIČ, R. SUSIČ, O. KAPOSI:
Mass spectrometric investigation of the kinetics of the tungsten-bromine  reaction. A preliminary study  11

Y. RAVNIK, J. NOVAK, M. DERMELJ, Z. KOSTA:
Nondestructive determination of oxygen in geological standards by  fast neutrons  21

B. STANOVNIK, A. HRIBAR, M. TIŠLER:
Aza transfer reactions. The reaction between 3-hydrazinopyridazine 1-oxide  and some diazo compounds  35

B. STANOVNIK, M. TIŠLER, N. TRČEK, B. VERČEK:
Azido-tetrazolo isomerism of some pyrazines and pyrazine N-oxides  45

H. AVSEC, L. KOSTA:
Separation of fluoride by accelerated diffusion using trimethylchlorosilane
and hexamethyldisilazane  87

M. I. BURGAR, D. KIKELJ, D. KARBA:
13C and 1H NMR spectra of alpha- and beta-thujones  97

B. FRLEC, D. GANTAR, J. H. HOLLOWAY:
Preparation and some properties of N2H6F2.2AsF5 adduct  113

L. GOLIČ, V. KAUČIČ, B. STANOVNIK, M. TIŠLER:
The crystal and molecular structure of 2-phenylpyrimidoŠ1,2-bĆpyridazin-4-one  121

V. KRAMER:
Carbon emitters for field desorption mass spectrometry  129

A. LAKOTA, J. LEVEC:
Liquid holdup in trickle-bed reactors  143

J. MARSEL, J. GREGORAČ, H. LESKOVŠEK, L. ZUPANČIČ:
Identification of organic air pollutants from magnefite pulping  155

M. PUNTAR-BRZIN, V. HUDNIK, S. GOMIŠČEK:
The determination of cadmium in biological materials with differential pulse anodic stripping voltammetry  165

B. VOLAVŠEK, A. RAHTEN, J. SLIVNIK:
Röntgenographische Untersuchungen einiger Hydrazinium(1+) Trifluorometallate  175

M. DERMELJ, I. KEBER, H. POLKOWSKA-MOTRENKO, P. STEGNAR, M. ŽNIDARIČ, L. KOSTA:
Concentration levels of total iodine in environmental biological samples determined by neutron activation analysis  213

V. FRANCETIČ, M. VEBER, I. ŠTIRN, S. GOMIŠČEK:
The determination of vanadium in environmental samples  225

H. LESKOVŠEK, J. GREGORAČ, B. KRALJ, V. URLEP:
Identification of volatiles released from rubber stock during simulated  vulcanization  237

M. SOPČIČ, T. KOLOINI, M. ŽUMER:
Irreversible ion exchange in deep liquid-fluidized beds - (Calculation method  of the mixing-stage height)  247

A. ARHAR, L. GOLIČ, V. JORDANOVSKA, J. ŠIFTAR:
The salts and double salts of rare earths VIII. Crystal structure investigations of  dimethylammonium rare earth(III) sulphate tetrahydrates  311

D. BRATKO, D. DOLAR, V. VLACHY:
Osmotic behavior of poly-.and oligoelectrolyte solutions containing  counterions of different valencies  321

D. DOLAR, V. VLACHY:
The distribution of ions between the solution and ion exchange resin  327

J. GOLOB, V. GRILC, V. GULIČ, T. RECELJ:
Hatch rectification - an effective method for solvent recovery  339

S. GOMIŠČEK, M. VEBER, V. FRANCETIČ:
The determination of hydroxylamine in model solutions for atmospheric aerosol research studies  347

D. KOLAR, D. SUVOROV:
Sintering of barium titanate in presence of non-reactive liquid  357

L. KOSTA, D. GORENC:
Evaluation of current methods for determining phosphates in surface waters  367

Z. LENGAR, V. HUDNIK, S. GOMIŠČEK:
X-ray fluorescence spectrometric determination of traces of metal ions in waters after preconcentration on Zn-diethyldithiocarbamate  379

B. OREL, D. HADŽI, S. PREŠEREN:
Temperature and pressure effects on some characteristic infrared bands of strongly hydrogen bonded crystals  389

R. PANJTAR, T. KOLOINI, M. ŽUMER:
Continuous multistage fluidized bed ion exchange  4o1

R. RUČMAN, M. PEZDIRC:
Development of technological process for production of  water-soluble ?-aescin  417

B. STANOVNIK, A. ŠTIMAC, M. TIŠLER, B. VERČEK:
Transformations of N-heteroarylformamide oximes. The synthesis of  2-amino-oxazolo/4,5-c/quinoline  427

J. ŠKERJANC, G. VESNAVER, M. LUNDER-ZALOKAR:
Enthalpies of transfer of polystyrenesulphonic acid from water to  dioxane-water mixtures  435

REVIEW

P. GLAVIČ:
Base and derived quantities in chemistry  267

NEWS FROM INDUSTRY

M. JAPELJ, A. JAKOVLJEVIĆ, T. RECELJ, P. LENARDIČ, P. ZUPET:
Research and development of the synthesis of pharmaceutical raw materials  59

60th ANNIVERSARY ACAD. PROF. DR. DAVORN DOLAR  No.: 3

60th ANNIVERSARY ACAD.PROF. DR. DUŠAN HADŽI  No.: 3

60th ANNIVERSARY PROF. DR. LADISLAV KOSTA  No.: 3

70th ANNIVERSARY PROF. DR. ROMAN MODIC  No.: 4

 

CONTENTS OF VOL. 29  (1982)

SCIENTIFIC PAPERS

D. BRATKO, V. VLACHY:
An alternative derivation of the equation of state for imperfect gas  1

B. GORENC, D. GORENC, B. PIHLAR:
Application of ion-selective electrode for determination of chloride in mineral waters  5

C. KLOFUTAR, Š. PALJK:
Dielectric properties of benzene solutions of tri-n-octylammonium halides at 298.15 K  13

M. MEULA-ŽIGON, J. R. DIAS, S. GOMIŠČEK:
Studies on metal dithiocarbamates. I. On the preparation and some properties  of metal tetramethylenedithiocarbamates  23

A. PLEMENITAŠ, R. KOMEL:
Microbial trsnsformation of 1-thienyl-1-one-3-(2ž-methylcyclohex-1ž-ene)propane  and 1-phenyl-1-one-3-(2ž-methylcyclohex-1ž-ene)propane with immobilized  Mycobacterium smegmatis cells  35

C. J. PROCTOR, J. E. BEYNON, B. KRALJ, V. KRAMER:
Studies of consecutive reactions using a triple sector mass spectrometer  43

I. ANŽUR, T. MALAVAŠIČ, U. OSREDKAR, I. VIZOVIŠEK:
Correlation between particle size, conversion, polymerisation heat and  molecular weight in polymer dispersions  91

B. GORENC, D. GORENC:
Spectrophotometric determination of quaternary ammonium cationic surfactants in waters  l03

K. JUŽNIČ, Š. FEDINA: The adsorption and chromatography of strontium on an ion exchange column  111

S. PONIKVAR, R. RUČMAN:
N-6-oxides of 9,l0-dihydroergot alkaloids  119

B. STANOVNIK, B. KOREN, M. ŠTEBLAJ, M. TIŠLER, J. ŽMITEK:
Synthesis of pyrimidoŠ4,5-dĆpyrimidines. An unusual rearrangement of  2-aminopyrimidoŠ4,5-dĆpyrimid-5(6H)-one into 2-amino-4,6-dichloro-1,3,5-triazine  129

M. BIZJAK, Z. LENGAR, V. HUDNIK:
X-ray fluorescence analysis of atmospheric particulate matter collected on membrane filters  197

N. BULC, L. GOLIČ, J. ŠIFTAR:
Structure of sodium trisoxalatoaluminate(III)pentahydrate and sodium  trisoxalatochromate(III)pentahydrate Na3ŠAl(C2O4)3Ć.5H2O and  Na3ŠCr(C2O4)3Ć.5H2O  211

P. GLAVIČ, J. SLIVNIK, A. BOLE:
Reactions of chromium fluorides with hydrazine  227

D. LESKOVŠEK:
Thermodynamic properties of hydrochloric acid. Osmotic coefficients at 25?C  237

J. MAČEK, A. RAHTEN, J. SLIVNIK:
Hydrazidocarbonates of gallium and indium  249

R. AJLEC, J. ŠTUPAR:
Rapidi determination of aluminium and  iron in·red mud by the  suspension atomic absorption technique 295

M. DERMELJ, V. HUDNIK, B. PIHLAR, A. R. BYRNE, L. KOSTA:
Trace metals in Yugoslav cereals and grain products 307

H. SOČIČ, E. PERTOT, M. DIDEK-BRUMEC:
The effect of media composition on the fermentative production of  clavine ergot alkaloids  323

B. STANOVNIK, T. MIRTIČ, B. KOREN, M. TIŠLER, B. BELČIČ:
Methylation of some oxopurines and 1,2,4-triazoles with  N,N-dimethylformamide dimethyl acetal  331

L. ZUPANČIČ-KRALJ, J. MARSEL:
Determination of chlorinated phenols in water  345

REVIEWS

R. KOMEL:
Immobilized microbial cells  57

F. LIPOVŠEK, M. KODRIČ:
Thin-layer evaporation in organic synthesis  259

B. PODOBNIK:
The role of analytical chemistry in modern clinical chemistry  353

RESEARCH GROUP ACTIVITIES

B. IGLIČ:
Research work on the Pulp and Paper Institute Ljubljana  137

J. ŠIFTAR:
Development in the field of inorganic chemistry in Slovenia  145

NEWS FROM INDUSTRY

Y. OZIM:
Hydrokinetical procedure for the removal of iron from industrial water  73

F. SUŠNIK:
Endeavours of Sava Kranj towards self sufficiency in row materials  149

A. REPIČ:
Information - documentation activity in SAVA factory Kranj  361

IN MEMORIAM PROF. DR. MARIUS REBEK  No.: 3

IN MEMORIAM PROF. DR. LUDVIK ŽAGAR  No.: 3

IN MEMORIAM PROF. DR. LADISLAV GUZELJ  No.: 4

 

CONTENTS OF VOL. 30  (1983)

SCIENTIFIC PAPERS

J. NOVAK, A. FAJGELJ:
99mTc extraction generator  1

D. SKALA, M. ZDUJIĆ, M. SOKIĆ:
Determination of absorption rates of gases in liquids using thermal method -  oxidation of aqueous sodium sulphite solution by oxygen  9

B. SMODIŠ, M. DERMELJ, A. R. BYRNE, L. KOSTA:
Rapid nondestructive determination of sulphur and vanadium in  petroleum derivatives  29

B. STANOVNIK, S. PODERGAJS, M. TIŠLER, B. VERČEK:
Transformations of N-heteroarylformamide oximes. The synthesis of  Ozazolo/4,5-b/pyridine derivatives  39

B. VERČEK, B. OGOREVC, B. STANOVNIK, M. TIŠLER:
Formation and some reactions of heterocyclic cyanoamines  51

J. ZUPAN, M. E. MUNK:
Hierarchical clustering  61

I. BELIČ, T. KASTLIC-SUHADOLC:
IR spectra of lactamides of steroidal alkaloids  149

D. BRATKO, B. SKEJA, J. ŠPAN:
Aggregation in solution of dyes. I. Conductivity and transference data in  aqueous solutions of direct dyes  159

Z. CRNJAK OREL, M. KLANJŠEK, S. KOCIJANČIČ, B. OREL:
Tin(IV) oxide layers (SnO2) on black enamel substrate. Preparation of solar  selective absorber and its spectral selectivity  169

D. D. LASIČ, B. DRŽAJ:
Specific surface area determination of silica sol  187

M. RAZINGER, S. MIĆOVIĆ:
Structural selectivity of topological codes in alkane series  199

Z. ŠUŠTERIČ:
Tearing energy criterion for crack growth in rubber  213

M. DROFENIK, A. POPOVIĆ, D. KOLAR:
The influence of the liquid phase on the microstructure and semiconductivity of  donor doped BaTiO3  259

B. DRUŽINA, J. SLIVNIK, B. ŽEMVA:
Reactions between ammonium fluoride, hydrazinium(1+) or hydrazinium(2+)  fluoride and some noble gas fluorides  267

B. FRLEC, D. GANTAR, B. VOLAVŠEK:
Preparation and characterization of some new metal(II) hexafluorouranates(V)  277

D. GANTAR, A. BOLE. B. FRLEC:
Preparation of antimony pentafluoride  289

P. GLAVIČ:
Absorption spectra of uranium(IV) fluorides  295

A. GREGORČIČ, M. ZUPAN:
Chemistry of organo halogenic molecules. LXX. Fluorination with xenon  difluoride. XXX. The effect of catalyst and solvent on reactions with  dibenzothiophene and thioxanthen-9-one  305

J. SLIVNIK, A. RAHTEN, J. MAČEK, S. MILIĆEV, B. SEDEJ:
Synthesis and some properties of N2H5ZnTiF6.5H2O  313

J. SLIVNIK, B. SEDEJ:
Problems related to fluoride wastes in brick and ceramic industry  325

J. SLIVNIK, A. STERGARŠEK:
Closed water circuit in acid uranium recovery process  333

A. ŠMALC, K. LUTAR:
Investigations of photochemical reactions with elementary fluorine  345

B. VOLAVŠEK, D. GANTAR, B. FRLEC:
Röntgenographische Untersuchungen einiger Hexafluoroarsenate  357

B. ŽEMVA, L. GOLIČ, J. SLIVNIK:
Concerning xenon difluoride interactions with XeF5+MF6-, the existence of  XeF2.XeF5+RuF6- and the absence of XeF2.XeF5+NbF6-  365

S. GOMIŠČEK, M.VEBER, V. HUDNIK, E. KOZAK:
Some aspects of pressurized sample dissolution in trace analysis of  biological materials  377

S. HOČEVAR, B. DRŽAJ, J. MEJSNER, J. M. BERAK:
Complex analysis of two samples of ZSM-5 type zeolites  393

V. HUDNIK, E. KOZAK, M. MAROLT-GOMIŠČEK:
On the accuracy of aluminium determination in human serum  411

M. JAN, B. ŠTRAUS, S. ŠTUCIN, S. POLANC:
Additions of hydrazines to acetylenic esters  421

K. JUŽNIČ:
Stability constants of cerium(III) complexes with propionate ion  435

J. KOMÁREK, S. GOMIŠČEK:
Electrothermal atomic absorption spectrometry of nickel in the presence of  dithiocarbamates  443

B. STANOVNIK, M. PRHAVC, B. KOREN, M. TIŠLER:
A new synthesis of 5-amino-1,3-dimethyluracil and its transformation into  methyl 1,3-dimethyl-2-oxo-4-imidazoline-4-carboxylate  459

REVIEWS

V. GRILC:
On the role of pilot plants and experiments in chemical process development  223

D. D. LASIČ, B. DRŽAJ:
About silica sol  233

RESEARCH GROUP ACTIVITIES

B. DRŽAJ:
Research in the field of inorganic materials with active and/or highly  developed surfaces  77

NEWS FROM INDUSTRY

A. RODE:
Artificial resins in SOZD Kemija in Slovenia  91

H. ŠUBIC:
 Conveyor belts  111

V. OZIM, Vera OZIM:
Reduction of manganese content in drinking water with ozonation  469

IN MEMORIAM PROF. DR. JOŽE SLIVNIK  No.: 3

 

CONTENTS OF VOL. 31  (1984)

SCIENTIFIC PAPERS

A. GARTNER, B. KOREN, B. STANOVNIK, M. TIŠLER:
Transformations of N-heteroarylformamide oximes. The isolation of heteroaryl  substituted 1,2,4-DELTA2-oxadiazolines as intermediates in the preparation of  N-heteroaryl-N-methylcyanoamines  1

D. GLAVAČ, A. KORNHAUSER, M. RAVNIK-GLAVAČ:
Isolation and structuring of alkaloids in Colchicum autumnale L. of  Slovenian origin  11

Z. KADUNC, B. STANOVNIK, M. TIŠLER:
Syntheses of some heterocycles from substituted thioureas (1)  23

J. KIDRIČ, Z. CRNJAK OREL, S. ZAGORC, D. HADŽI:
13C NMR study of the methyldihidrolysergate interaction with  phosphatidylcholine vesicles  45

Ž. KNEZ, J. GOLOB, V. DOLEČEK:
A study of the isolation of important components from Aurora hop  57

J. KOBE, J. COTUA VALDES:
Magnetic resonance studies of copper(II) interaction with ribavirin  (1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamide)  71

J. KORBAR-ŠMID, S. SRČIČ, J. KRISTL:
Structural characteristics of magnesium stearate oleogels  91

S.  LONČARIČ, R. RUČMAN:
Synthesis and chemical transformations of some new 1-acyl-ergolines  101

S. POLANC, C. COLNAR:
Transformations involving 3-amino-indazole  115

M. VEBER, V. FRANCETIČ, S. GOMIŠČEK:
Studies on metal dithiocarbamates. II. The differential pulse polarographv of  disubstituted dithiocarbamates and their metal complexes  129

N. VITEZIĆ, M. MERSLAVIČ, M. JAPELJ:
Synthesis of new semisynthetic cephalosporins with antibacterial,  antiviral and antifungal activity  141

Z. CRNJAK OREL, M. KLANJŠEK, A. KRAINER, B. OREL:
Spectral characteristics of surface coatings used for the solar passive heatings  173

D. GANTAR, A. RAHTEN:
Preparation and characterization of hydrazinium(2+) difluoride  pentafluoroantimonate(III)  187

S. OMAN, A. RITONJA:
Electrometric pH determination of emulsions having very high electric resistance  195

M. RAZINGER, J. R. CHRÉTIEN, J. E. DUBOIS:
Graphes chimiques: generation automatique des descripteurs topologiques  211

Č. STROPNIK, M. TIŠLER, B. STANOVNIK:
Unsaturated N,N-dimethyl amidines as synthons for pyrimidines  229

J. FAGANELI:
On the determination of dissolved (total) organic nitrogen and phosphorus in  natural waters using the UV combustion technique  265

S. LAPANJE, N. BEZMALINOVIĆ, E. ŽEROVNIK:
Behaviour of lysozyme in aqueous alkylurea solutions  277

D. MILJKOVIĆ, J. CSANÁDI, J. PETROVIĆ, J. HRANISAVLJEVIĆ:
Mutual interactions of C-12 and C-24 functional groups in cholic acid derivatives  289

S. OMAN, J. EŠKINJA:
Potentiometric membrane sensor for CO2 connectable to pH meter  305

M. VEBER, S. GOMIŠČEK:
On the electrothermal atomization of metals deposited electrolytically  on graphite electrodes  313

G. VESNAVER, J. ŠKERJANC:
Structural contributions of the counterion solvent interactions to the enthalpies  of dilution of the aqueous polystyrenesulfonate solutions  325

V. GABERC-POREKAR, H. SOČIĆ:
Automated qualitative and quantitative analysis of individual sugars  in fermentation media  369

D. GANTAR, A. RAHTEN, B. VOLAVŠEK:
Preparation and some properties of new hydrazinium(1+) fluoroyttriates(III),  N2H5YF4 and N2H5Y2F7  38l

E. KOZAK, V. HUDNIK, H. VUČKO:
The contribution to the determination of trace elements in dietary supplements  and baby foods by electrothermal atomic absorption spectrometry  389

I. LEBAN, N. BUKOVEC, V. KAUČIČ:
Crystal structure of hydrazinium(1+) neodymium bis(sulphate) monohydrate  401

Z. LENGAR, V. HUDNIK:
On the determination of metal thin layers by X-ray spectrometry  411

J. ŽMITEK, A. HRIBAR-KIKELJ, S. A. SALEH:
Conversion of furfuryl alcohols into thiols. Synthesis of  furfuryl-2-hydroxyethyl thioethers  425

NOTE

M. RAZINGER:
On highly discriminating distance based topological index  333

REVIEW

R. KOMEL:
Microbial transformations  245

RESEARCH GROUP ACTIVITIES

V. GRILC:
New facilities for pilot plant experiments on Boris Kidrič Institute of Chemistry  437

80th ANNIVERSARY PROF. DR. MARIJA PERPAR  No.: 1

SUPPLEMENT

Third Yugoslav Symposium on Organic Chemistry

K. BALENOVIĆ:
Chemistry of organic natural compounds at the Zagreb University.  A retrospective 1945-1970  1

I. GUTMAN:
Mathematical investigations in organic chemistry - Success and failure  23

D. KEGLEVIĆ:
Synthesis and reactions of mono- and disaccharides structurally related to  the glycan moiety of bacterial cell-wall peptidoglycan  53

Z. MAKSIĆ:
Hybrid orbitals and their application in organic chemistry  61

M. LJ. MIHAILOVIĆ:
The chemistry of seco-steroids containing a medium or large ring  77

V. SKARIĆ
Regio- and stereoselective intramolecular transformations in the  aliphatic nucleoside analogues series  103

D. VITOROVIĆ:
Chemistry of geolipids and kerogens, the principal organic substances in sediments  123

M. ZUPAN:
Fluorination of organic molecules with xenon difluoride and  caesium fluoroxysulphate  151

 

CONTENTS OF VOL. 32  (1985)

SCIENTIFIC PAPERS

N. M. DACI, E. M. HOXHA, S. T. GASHI, M. BERISHA:
Trace metal distribution in acid - base - neutral components of  dioxane extract from Kosova Basin coal  1

J. KIDRIČ, S. ZAGORC, D. HADŽI:
Interaction of the antimycotic drug ketoconazole with phospholipids -  lH NMR study  11

D. D. LASIČ:
On the mechanism of vesicle formation  21

M. MERSLAVIČ:
Synthesis of semisynthetic penicillins and cephalosporins by means  of chlorothioformates  31

A. SUHAR, S. TURK, M. DERENČIN, V. TURK:
Isolation of glucoamylase from the waste mycelium of Aspergi11us niger  used to produce citric acid  41

H. AVSEC, L. KOSTA:
Evaluation of current methods for determining nitrate in waters  113

M. DERMELJ, G. HANCMAN, A. GOSAR, A. R. BYRNE, L. KOSTA:
Application of 4-nitro-o-phenylenediamine as a reagent for radiochemical  separation of selenium  127

S. FAJGELJ, B. STANOVNIK, M. TIŠLER:
Transformations of 3-benzoyl-6-chloroimidazoŠ1,2-bĆpyridazine  137

K. JUŽNIČ:
Sorption of Sr and Ce complexes on an ion exchange column  147

A. PETRIČ, B. STANOVNIK, M. TIŠLER:
Alkylidenation of pyridines by mediation of pyridinium salts  153

M. RENKO, A. ŠALI, V. TURK, M. POKORNY, I. KREGAR:
A neutral metaloproteinase from Streptomyces rimosus  161

J. V. BRENČIČ, I. LEBAN:
Fluoro-containing coordination compounds of chromium(III). (III).  Crystal and molecular structure of trans-difluorobis(ethylenediamine)  chromiun(III) chloride  209

N. BULC, L. GOLIČ, J. ŠIFTAR:
The crystal structure of tetramethylammonium trisoxalatochromate(III)  monotyydrate and tetramethylammonium trisoxalatoaluninate(III)  monohydrate  221

V. HARB, J. KIDRIČ, J. KOLLER, D. HADŽI:
Calculation of NMR spin-spin coupling constants with the extended  Hückel molecular orbital method  231

M. KOPITAR, M. BOŽIČ:
Chicken pepsin. Temperature and pH stability and inhibition by activation peptides  239

E. KOZAK, V. HUDNIK, S. GOMIŠČEK:
On the determination of copper and gold in human tissues by electrothermal  atomic absorption spectrometry  249

Sh. I. SIDAMONIDZE, I. G. AKHALBEDASHVILI, B. G. CHANKVETADZE:
Catalytic activity of clinoptilolite in nitrogen oxide conversion  263

A. ŠEBENIK, U. OSREDKAR, I. VIZOVIŠEK:
Grafting of monomers on granulate of waste rubber  273

A.R. BYRNE:
Simple production of 77As from reactor irradiated germanium oxide  311

A. FAJGELJ, J. NOVAK, P. STEGNAR, V. DIMIC, A. KUŽNIK:
Preparation of 18F- fluoride for labelling organic compounds  using a low-power research reactor  319

A. FAJGELJ, S. ISAKOVIĆ:
Contamination of ground and water by fly-ash tips from the  Ljubljana heating plant  325

K. LUTAR, D. GANTAR, B. FRLEC:
Preparation of mercury(II) fluoride  337

C. POHAR:
The expansion factors for venturis and nozzles  341

A. RAHTEN, D. GANTAR:
Synthesis and characterization of hydrazinium(1+) triflnoromagnesate  349

REVIEWS

B. V. PAVLOVIĆ:
Modern excitation sources used for automatic spectrometric analyses of metals  283

RESEARCH GROUP ACTIVITIES

R. AJLEC, J. ŠTUPAR:
Molecular emission spectrometry in low temperature flame. Determination of  phosphorus in plant materials and sewage sludges  51

M. MURKO-JEZOVŠEK:
AFS analysis of miniature reed switch contact surfaces in various  phases of technological process  69

A. CIMERMAN:
Development of biotechnological research on the Boris Kidrič Institute of Chemistry  83

B. KURBUS :
Hydrothermal synthesis of calcium silicates  355

 

CONTENTS OF VOL. 33  (1986)

SCIENTIFIC PAPERS

B. DRUŽINA, B. ŽEMVA:
Reactions of hydrazinium fluorouranates(IV) with xenon difluoride  and xenon hexafluoride  1

B. GORENC, D. GORENC, I. KEBER, B. PIHLAR:
Application of ion-exchange resins to nonionic surfactant determination  in natural waters  11

A. JESIH, B. ŽEMVA:
Preparation of phosphorus pentafluoride  25

K. JUŽNIČ:
On the synthesis of 131I labelled tyronine  29

S. LAPANJE, E. ŽEROVNIK:
Interaction of apomyoglobin in aqueous alkylurea solutions  35

M. RAZINGER, J. R. CHRÉTIEN, J. E. DUBOIS:
Comparaison de l'expression des distances dans divers  descripteurs topologiques  49

R. AJLEC, J. ŠTUPAR:
A critical appraisal of the molecular emission cavity analysis technique  in analytical spectroscopy  87

G. LAHAJNAR, J. MILAVC, M. KOREN:
NMR study of the temperature dependence of erythrocyte water  diffusional permeability  105

D. LESKOVŠEK:
Free energy of aqueous hydrobromic acid solutions  113

T. MALAVAŠIČ, U. OSREDKAR, I. ANŽUR, I. VIZOVIŠEK:
Polymerization of ethyl methacrylate, 2-hydroxyethyl methacrylate, and  2-dimethylaminoethyl methacrylate by differential scanning calorimetry  123

A. RAHTEN, D. GANTAR:
Thermal decomposition study of N2H6BeF4  133

B. VOLAVŠEK, A. RAHTEN:
Röntgenographische Untersuchungen einiger Salze der Hydrazinkarbonsäure  141

L. ZUPANČIČ-KRALJ, J. MARSEL:
On the determination of trace amounts of phenols in water by high performance liquid chromatography  147

G. HEINISCH, A. JENTZSCH, I. KIRCHNER, G. LÖTSCH:
Synthetic investigations directed to azanicotines and cogeners  197

U. JORDIS, F. SAUTER, S.M. SIDDIQI:
7,9-Dideaza-9-thiaadenines. 4-Aminothieno(2,3-d)pyrimidines as  potential anticytokinines  217

H. JUNEK, A. SCHWARZ, G. URAY:
Beiträge zur Chemie der Enaminoketone. l4.Mitt.: Zur Reaktion  von 2-Amino-acetophenon mit Orthoestern  239

P. NITTI, G. PITACCO, E. VALENTIN:
Reactivity of cross-conjugated enaminones with nitrocycloalkenes  251

J. I. SHELTON, J. S. BRADSHAW, M. L. POTTER, D. N. BENNION:
The synthesis of dibenzo and dicyclohexano crown ethers with lipophilic  substituents  259

W. STADLBAUER, T. KAPPE:
Syntheses of benzo-alpha- and benzo-gama-carbolines via azidoquinolines  271

R. DJUDJIĆ, M. TRKOVNIK:
Syntheses of 2H/1/benzopyrano/3,4-f/1,4/oxazepines  283

D. MANCE, K. JAKOPČIĆ:
The intramolecular Diels-Alder reaction of N-aryl-cyclohexenyl-(2-furfuryl)- amines. The new route to benzoŠc,dĆisoindole derivative  287

M. LJ. MIHAILOVIĆ, D. JEREMIĆ, S. MILOSAVLJEVIĆ, S. GOJKOVIĆ, V. ANDREJEVIĆ:
1H NMR spectroscopy and configurational differentiation of  diastereomeric 7-oxabicyclo(4.3.0)nonanes  295

V. ŠKARIĆ, M. ŠKARIĆ-MLAKAR, D. ŠKARIĆ:
Novel /1,4/thiazino/4,3,2-dg/purines from allylhypoxanthine derivatives  305

A. GREGORČIČ, M. ZUPAN:
Chemistry of organo halogenic molecules. Part LXXXVII. Stereochemistry of
chlorine and bromine addition of E and Z-1-fluoro-1,2-diphenylethene  325

S. POLANC, C. COLNAR:
Synthesis of some 6,6ž-biquinolines from o-dianisidine  339

B. STANOVNIK, J. SVETE:
Reactions of N-heteroarylformamide and -acetamide oximes with N,N-dimethylformamide diethyl acetal. The isolation of 4-heteroaryl-5-dimethylamino-3-methyl-1,2,4-?2-oxadiazolines as intermediates in dehydration reactions  353

M. ZUPAN, B. ŠKET:
Polymers as reagents and catalysts. Part XIII. Halogenation of alkenes
and alkynes with polymer supported reagents  367

S. GOMIŠČEK, V. FRANCETIČ, M. VEBER:
Studies on metal dithiocarbamates III. On the solubility of metal tetramethylenedithiocarbamates in aqueous solutions  377

N. VITEZIĆ, M. JAPELJ:
Synthesis of new semisynthetic "thiazolidine-type" ureidopenicillins  387

A. AJD, M. WElSS, M. VEBER, V. FRANCETIČ, S. GOMIŠČEK:
Some errors affecting the accuracy of the complexometric magnesium  determination in complex materials  40l

H. AVSEC, I. JANŽEKOVlČ, L. KOSTA:
Comparative study of the determination of nitrate in groundwaters  413

A. R. BYRNE, M. DERMELJ:
Trace determination of uranium by radiochemical neutron activation analysis  using 239U with isotopic yield evaluation  423

A. R. BYRNE, M. DERMELJ, A. VAKSELJ, A. PROSENC:
Participation in IAEA intercomparison run horse kidney H-8;  evaluation of results  431

M. DERMELJ, A.R. BYRNE, M. FRANKO, B. SMODIŠ, P. STEGNAR:
Comparison and evaluation of results for selenium in various biological standard  reference materials obtained by different neutron activation methods  443

M. FRANKO, L. KOSTA:
The use of nitrogen dioxide for mineralization of biological  materials in elemental analysis  453

B. GORENC, D. GORENC, A. ROŠKER:
Preconcentration of non-ionic surfactants by adsorption on ion-exchange  resin in the cobaltithiocyanate form  467

M. HORVAT, T. ZVONARIĆ, P. STEGNAR:
Optimization of a wet digestion method for the determination of mercury  in blood by cold vapour atomic absorption spectrometry (CVAAS)  475

V. HUDNIK, B. BUDIČ, E. KOZAK:
Inductively coupled plasma atomic emission spectrometry in  the analysis of metal alloys  489

B. PIHLAR, L. KOSTA:
Equilibria of heavy metals between water and sediment  501

M. VEBER, M. BERGANT, J. MARSEL:
Characterization of suspended particles with respect to transport  phenomena of pollutants in surface waters  521

60th ANNIVERSARY ACAD. PROF. DR. MIHA TIŠLER No.: 3

IN MEMORIAM PROF. DR. LADO KOSTA  No.: 4

SUPPLEMENT

9th Yugoslav Conference on General and Applied Spectroscopy

Plenary lectures

A. NOVAK:
Some applications of Fourier transform infrared spectroscopy  1

J. KIDRIČ:
Modern techniques of high resolution NMR  7

D. HANŽEL:
Application of Mössbauer spectroscopy  17

Z. VEKSLI:
Recent advances in polymer investigation by spin labeling method (ESR)  25

Oral representations and posters

Infrared and Raman spectrometry

L. COLOMBO, D. KIRIN:
Advantages of using single crystal samples in Raman spectroscopy.  Example of 1-m-uracil  31

D. M. MARKOVIĆ, S. V. RIBNIKAR:
Anharmonicity of H2O molecules in solutions  37

M. TRPKOVSKA, B. ŠOPTRAJANOV:
Infrared spectra of Ni(bipy)3SO4.7H2O and Ni(bipy)3BeF4.7H2O  41

M. RISTOVA, B. ŠOPTRAJANOV:
The water bending region in the spectra of the hydrates of some  metal carboxylates  43

B. ŠOPTRAJANOV, L. ŠOPTRAJANOVA:
Infrared spectra of the hydrate of tetraamminepalladium acetate  45

L. ANDREEVA, B. ŠOPTRAJANOV:
Infrared spectra of partially deuterated analogues of some ammine complexes  47

B. ŠOPTRAJANOV, A. MIRČEVA:
Hydroxylammonium sulfate - infrared spectra and spectra-structure correlation  49

D. PETROVA, I. PETROV:
Examination of the reactions of some diamides and their reaction  products by infrared spectroscopy  51

O. GRUPČE, G. JOVANOVSKI:
Polymorphism in thiosaccharin  53

LJ. KLISAROVA, M. LAZAREVIĆ, K. STOJANOSKI:
Infrared spectra of adducts of bis(hydrazonato)nickel(II) and cobalt(II)  complexes with heterocyclic nitrogen basis  55

Z. CRNJAK OREL, I. RADOCZY, B. OREL:
Investigation of spectrally selective coating with infrared difference spectroscopy  57

P. I. PREMOVIĆ, S. R. STOJKOVIĆ:
FTIR of marine kerogens: the La Luna shaly limestones and Serpiano marls  59

N. A. PETRANOVIĆ, U. B. MIOČ:
Study of the mobility of molecules and ions in the solid state by IR  spectroscopy  61

U. B. MIOČ, N. A. PETRANOVIĆ, D. M. MINIĆ:
Hydrogen bonds in the crystallohydrate MgHPO4.3H2O. IR and DSC studies  63

S. STOJKOVIĆ, B. ADNA\EVIĆ, J. M. BERAK, B. KOVAČEVIĆ, D. VUČELIĆ:
Infrared spectrometric identification of ZSM-5 type zeolites, synthesized  from mixtures without organic templates  65

S. STOJKOVIĆ, B. ADNA\EVIĆ, D. VUČELIĆ:
Study of the crystallization mechanism of the zeolite A by IR spectroscopy  67

M. BOGAVAC, S. PAULOV, L. ARSENIJEVIĆ, V. ARSENIJEVIĆ:
Infrared  spectra of some modified CNS active compounds  69

D. BULIĆ, Z. ŠALEK, E. MARKOTA:
Polymorphism of sulfamethoxazole  71

S. PAVLOV, M.BOGAVAC, L. ARSENIJEVIĆ, V. ARSENIJEVIĆ:
Identification of structure of some enamido esters by infrared  spectroscopy  75

S. STOJKOVIĆ, B. ADNA\EVIĆ, D. VUČELIĆ:
Investigation of sodium zeolite-acid interaction by IR spectroscopy  77

M. LALIĆ, M. JEREMIĆ, A. ANTIĆ-JOVANOVIĆ, V. BOJOVIĆ:
Study of interactions in the system Mg(C1O4)2-NaSCN-organic solvent  by Raman spectrometry  79

LJ. J. BOGUNOVIĆ, M. D. DRAGOJEVIĆ, S. V. RIBNIKAR, U. B. MIOČ:
Estimation of the influence of the solvents on hydrogen bonds of  diphenylsilanediol and dimethylphenylsilanol  81

R. GAJIĆ, Z. V. POPOVIĆ:
Properties of phase modulation in Fourier spectrometry  83

Atomic absorption and emission spectrometry

Š. MESARIĆ:
Application of flame absorption atomic spectrometry  89

M. VEBER, S. GOMIŠČEK:
Some aspects of selective preconcentration in atomic absorption spectrometry  93

T. LAVRIČ:
Observation on the flame atomic absorption determination of bismuth, lead  and tellurium in steel and heat resisting alloys  95

A. OSOJNIK, T. LAVRIČ:
Comparation of different analytical techniques for determination of tin,  phosphorus  and boron in CuNiSnP and CuNiSnB types alloys  99

M. DMITROVIĆ, N. ĆOSOVIĆ, M. TRIPKOVIĆ:
The spectroscopic determination of precious metals in Pt-Rh alloy  103

N. ĆOSOVIĆ, M. DMITROVIĆ:
The determination of niobium in micro alloing steels by spectroscopic method  105

B. V. PAVLOVIĆ:
Determination of rare earth elements - spectrochemical aspects  107

E. GEGUS:
Experiences with emission spectrochemical methods used in the analysis of  archeological findings  113

E. PERMAN, J. PERMAN, B. PAVLOVIĆ, D. SIMIĆ:
Calibration standards for emission spectrometric analysis of nonferrous alloys  117

M. VLAŠIĆ, N. ŠURLAN, L. ŠIDJANIN, F. GAÁL:
Determination of silicon in nodular cast iron by emission spectrometry  using various standards  123

M. TRIPKOVIĆ, S. RADOVANOV:
Determination of trace constituents in zeolites by atomic emission  spectroscopy  125

A. GOGALA:
Excitation of sulfur in optical emission spectrometry  127

S. RADOVANOV, M. TRIPKOVIĆ, I. HOLCLAJTNER-ANTUNOVIĆ:
The investigation of a pulsed discharge plasma in electrolyte  129

T. MIHAJLIDI, J. GEORGIJEVIĆ. D. SIMIĆ, V. GEORGIJEVIĆ, M. SIMIĆ:
Residence time of particles in the arc plasma in a rotating magnetic field  131

I. STEFFAN, G. VUJIČIĆ, M. HARTMANN:
Analysis of ferromanganese nodules by ICP-OES  133

B. BUDIČ, E. KOZAK, V. HUDNIK:
ICP-AES determination of Cu and Pb in silicate materials  135

E. KOZAK, B. BUDIČ, V. HUDNIK, G. VUJIČIĆ:
Analysis of Sb-alloys by ICP-AES  139

Magnetic resonance and combined methods

N. ADLER, J. C. ESCALIER, N. KOPRIVANAC:
Determination of hydrocarbons in heavy petroleum fractions by  1H and 13C NMR  143

D. HANŽEL, G. LAHAJNAR, D. DIMIC, D. HANŽEL, D. LASIČ:
A study of two Yugoslav cements by Mössbauer spectroscopy of 57Fe  147

B. C. STOJČEVA-RADOVANOVIĆ, B. LJ. MILIĆ, P. I. PREMOVIĆ:
Spontaneous free radical formation in the pyrolysis of nitrofurans  151

T. PRELESNIK. M. NEMEC, S. PEČAR, F. DEMŠAR, M. KVEDER,
M. SCHARA:
Oxygen in free radical reactions  153

LJ. JEREMIĆ, N. KOBILAROV, A. NIKOLIĆ, S. PETROVIĆ:
Metastable fragmentation of some n-alkyl substituted amides of  phenylacetic acid  157

D. G. ANTONOVIĆ, V. E. VAJS, S. D. PETROVIĆ:
Structure of N-(exo-5-amino-2-norbornenyl)- and  N-(exo-2-aminonorbornyl)amide of phenylacetic acid  159

D. JOVANOVIĆ, Z. MEIĆ:
Spectroscopic studies on the photooxidation of polybutadiene  161

J. ZUPAN, M. NOVIČ:
The use of hierarhical clustering of IR, C-13 NMR, and mass spectra  163

M. RAZINGER, J. ZUPAN, M. NOVIČ:
Interactive fragment-based structural generator  167

M. NOVIČ, S. BOHANEC, J. ZUPAN, M. RAZINGER, I. KOŠIR:
Interactive chemical information system based on C-13 NMR spectra  169

Spectrophotometry

I. JANIĆ, M. KAKAŠ:
Tautomerism of indazole in the photoexcited state  171

C. PERUŠEVSKA, I. PETROV:
JV spectra of some polynuclear carcinogenic aromatic hydrocarbons  175

A. NIKOLOVSKI, I. PETROV:
UV spectra of some dithiocarbamates  177

D. GORENC, B. GORENC, B. HAJŠEK:
Application of organic solvent-soluble membrane filter in the preconcentration  and spectrophotometric determination of phosphorus as  phosphomolybdenum blue  179

D. BRODNJAK-VONČINA, D. DOBČNIK:
Determination of vitamins B1 and C with direct UV spectroscopy  183

G. UŠĆUMLIĆ, V. KRSTIĆ, M. MUŠKATIROVIĆ:
Study of the reactivity of cycloalkenylcarboxylic acids by UV spectroscopy  187

G. UŠĆUMLIĆ, V. KRSTIĆ, M. MUŠKATIROVIĆ:
Correlation between UV spectra of methyl-substituted acrylic acids  and Taft's polar constants  189

J. BARANAC, D. AMIĆ:
Study of the photochemical stability of 4-substituted flavylium compounds  191

J. BARANAC, D. AMIĆ:
A spectrophotometric study of the influence of substituted position on  stability of the flavylium chromophore  193

M. R. TODOROVIĆ, U. B. MIOČ, R. M. BULAJIĆ:
Spectroscopic study of VO-porphyrin distribution in petroleum fractions  195

V. DJURDJIĆ, M. TODOROVIĆ, LJ. MANDIĆ, E. PAŠANOVIĆ:
Influence of urinary pigments on the determination of dehydroepiandrosterone  197

M. JELIKIĆ, D. VESELINOVIĆ:
Investigation of the reaction of doxycycline and WO42- ions by applying  spectrophotometric methods  199

B. TAMHINA, A. GOJMERAC IVŠIĆ:
Application of some extractants for spectrophotometric determination of  niobium(V) in organic phase  201

D. VESELINOVIĆ, V. KAPETANOVIĆ:
Spectrophotometric investigations of Cu(II) ion complexes with amoxyl  203

LJ. MILOVANOVIĆ, K. KARLJIKOVIĆ, B. STANKOVIĆ, Z. BINENFELD:
Spectrophotometrical determination of acid dissociation constant of  1-(1-hydroxyimino-2-oxo-2-phenyl) quinolinium chloride  205

M. BIZJAK, H. BENNER, T. NOVAKOV:
Application of spectrophotometric method of H2O2 analysis in the study of  the kinetics of reaction between H2CO and H2O2  207

V. VASIĆ, V. NIKOLIĆ, A. MUK:
Spectrophotometric investigation of Pd(II) reactions with some pyrazoline- and  imidazole-azo-chromotropic acid derivatives  211

M. MAZALOVIĆ:
Appearance and concentration of boron in salt water of Tuzla deposits  213

X-ray and Auger spectrometry

P. PAVLI, E. PERMAN:
Testing of programs for quantitative evaluation of energy dispersive  X-ray spectra  215

R. GABROVŠEK, B. KURBUS:
The use of XRF for the monitoring of A13+ substitution for Si4+ on tetrahedral  sites in the calcium silicate structure  221

Z. LENGAR, V. HUDNIK, L. VEHOVAR, A. ZAJC:
XFR chloride determination in concrete  225

J. JAKOPOVIĆ, G. CAR, O. NIKOLIĆ:
Applications of fluorescence spectroscopy in petroleum crude identification  229

N. DAMNJANOVIĆ, Y. BUJUPI, V. ORLOV, V. OLIFERENKO, B. PAVLOVIĆ:
X-ray fluorescence analysis of ferronickel alloys and ores  235

N. DAMNJANOVIĆ, Y. BUJUPI, V. OLIFERENKO:
The use of SRM-18 X-ray fluorescence spectrometer in the ferronickel plant Glogovac  237

M. MURKO-JEZOVŠEK:
AES analysis of reed switch contact surface contamination and gas chromatographic analysis of filling gases  239

Mass spectrometry

K. F. ZMBOV:
New trends in high-temperature  mass spectrometry  241

M. LEKIĆ, M. ŠOBER, E. BURUNČEVIĆ, B. NIKOLIN:
Determination of testosterone and its metabolites in urine by gas chromatography - mass spectrometry  245

M. LEKIĆ, M. ŠOBER, F. LOVREN, I. D. GAON:
Identification of pyrrolinones and their benzylidene derivatives by mass spectroscopy  251

K. JUŽNIČ, U. MIKLAVŽIČ, M. KORUN, I.KOBAL, P. STEGNAR:
On the determination of Th-isotopes in minerals  257

J. FAGANELI, J. PEZDIČ, A. MALEJ:
C and H stable isotopes as indicators of organic matter flow in near-shore marine environment (Gulf of Trieste)  265

M. MILETIĆ, J. ČOMOR, D. GOLOBOČANIN, O. NEŠKOVIĆ, M. VELJKOVIĆ, K.F. ZMBOV:
Mass spectrometric measurement of kinetic energy of fragment ions  267

D. GOLOBOČANIN, O. NEŠKOVIĆ, M. MILETIĆ, M. VELJKOVIĆ, K. F. ZMBOV:
Numerical processing of electron capture curves of SO2 molecule by  Monte Carlo method  269

M. VELJKOVIĆ, O. NEŠKOVIĆ, M. MILETIĆ, D. GOLOBOČANIN, K.F. ZMBOV:
Mass spectrometric study of PCl3 molecule  271

B. NIKOLIN, M. MAKSIMOVIĆ, M. ŠOBER, M. LEKIĆ:
Mass spectrometry of alkaloids isolated from plant of Sedum acre L.  273

R. ZAVAŠNIK, B. PRAČEK:
Measurement of pumping rate of vacuum pumps for various gases  by mass spectrometer  277

O. M. NEŠKOVIĆ:
Mass spectrometric study of PF2 radical  281

Contributions of firms

S. SKUJINS:
Atomic absorption spectroscopy applied to food  and agricultural analysis  283

S. SKUJINS:
The role of atomic absorption spectroscopy in pollution and environmental control  287

 

CONTENTS OF VOL. 34  (1987)

SCIENTIFIC PAPERS

A. FAJGELJ, L. KOSTA:
Applicability of different nuclear techniques for evaluation of river  sediment pollution by chromium  1

A. JAMNIK, D. BRATKO:
On the thermodynamic analysis of conformational transitions in ionic  polysaccharide solutions  15

K. JERNEJC, A. CIMERMAN:
Aconitase of a citric acid producing Aspergillus niger strain  27

R. KOMEL, B. PETERLIN, B. ČERNE, K. SCHÖRGENDORFER, H. SCHWAB:
Construction of gene libraries of bacteria wit 1:2 steroid  dehydrogenase activity  39

R. RUBEŠA, E. PERTOT, I. BELIČ:
The effect of peptones on the fermentative production of clavine ergot alkaloids  53

J. STOJAN, M. R. PAVLIČ:
An interpretation of a non-linear Dixon plot  61

J. ZUPAN, S. BOHANEC:
Creation and use of chemical data bases with substructure search capability  71

G. ALAGONA, R. CAMMI, C. GHIO, J. TOMASI:
Interpretation and modeling of hydrogen bonds and other non covalent  interactions using CP corrected interaction energy contributions  149

A. FAJGELJ, L. KOSTA:
Speciation of chromium in surface and effluent waters  175

A. GOGALA, M. ŠČEK:
The supervision of optical emission spectrometric analytical system  185

V. JORDANOVSKA, J. ŠIFTAR:
Differences in the thermal decomposition of double sulfates of rare earths  with methylammonium ions in air or argon  205

D. KITAN, M. TRKOVNIK, J. ŽMITEK, B. STANOVNIK, M. TIŠLER:
The synthesis of 1,3,5-triazinylformamidines, -formamide oximes  and -methylcyanoamines  217

J. STOJAN:
Fitting the kinetic equation for slow-binding ligand by microcomputer  233

J, BATISTA, V. KAUČIČ:
Crystallization of high-silica zeolites from reaction mixtures with the  addition of (Na,TPA)-ZSM-5 seed crystals  289

D. DOBČNIK, J. GIBIČAR:
Hydrolytische potentiometrische Titrationen von Blei, Kadmium und Kupfer mit Natriumoxalat  305

B. FRLEC, D. GANTAR, J. J. HOLLOWAY, B. VOLAVŠEK:
Röntgenographische Untersuchungen einiger Fluorantimonate  317

V. GRILC, B. RIHAR-JEREB:
Adsorption isotherms of phenol aqueous solutions on synthetic adsorbents  325

B. JAKLIČ, V. FRANCETIČ, S. GOMIŠČEK:
Metal tetramethylenedithiocarbamate based ion-selective electrode  335

A. JESIH, B. ŽEMVA:
Redox reactions in the XeF2 - manganese fluoride system  343

E. KOZAK, V. HUDNIK, M. SLEKOVEC-GOLOB, V. VREČKO:
Analysis of slags from the ferrochromium production by ICP atomic  emission and X-ray fluorescence spectrometry  351

G. LAHAJNAR, P. MAČEK, M. KOREN:
Water diffusional permeability of normal and TNBS treated  bovine erythrocytes  361

B. FURLAN, U. OSREDKAR, A. ŠEBENIK:
Synthesis of the acetylene-dibromoacetylene copolymers  393

L. GOLIČ, W. DIETZSCH, R. KIRMSE:
Crystal and molecular structure of tetraphenylarsonium-bis(maleonitriledithiolato)- nickelate(II), (Ph4As)2ŠNi(mnt)2Ć  401

K. JUŽNIČ, P. STEGNAR, M. KORUN, U. MIKLAVŽIČ:
Environmental distribution of radioisotopes of strontium and cesium  on the territory of Slovenia  411

N. KOVAČIĆ, B. BUDIČ, E. KOZAK, V. HUDNIK:
On the interelement effects in an argon inductively coupled plasma  423

B. KURBUS, F. BAKULA, R. GABROVŠEK, M. PIRC:
Surface phenomena of condensed silica fume  439

A. MIRČEVA, L. GOLIČ:
Structure of zinc and cobalt diquinoline diiodide, Zn(C9H7N)2I2 and  Co(C9H7N)2I2  449

D. ROZMAN, R. KOMEL, E. PERTOT:
Soybean peptone and its fractions as nutrients in fermentations with  immobilized Claviceps fusiformis cells  457

E. ŽEROVNIK, S. LAPANJE:
Static dielectric constants and surface tension of aqueous  alkylurea solutions at 25?C  465

RESEARCH GROUP ACTIVITIES

J. ZUPAN, M. NOVIČ, S. BOHANEC, M. RAZINGER, L. LAH, M. TUŠAR, I. KOŠIR:
 Expert system CARBON  83

R. OSREDKAR, I. NEMEC:
Study of oil composition and iodine number of refined nonhydrogenated  and hydrogenated soy oil by 13C NMR  113

B. AJLEC:
Optical emission spectrometry in inductively coupled plasma.  Correction of spectral interferences  243

M. KOTNIK, A. ŠALI, J. KOS, B. TURK, V. TURK:
A new method for rapid determination of kinetic constants for the interaction  of an enzyme with a competitive inhibitor  369

IN MEMORIAM PROF. FRIDERIK GERL  No.: 4

 

CONTENTS OF VOL. 35  (1988)

SCIENTIFIC PAPERS

D. DOBČNIK, J. STERGULEC:
Die Anwendung des sulfidierten Kupferdrahtes als ionosensitive Elektrode  1

K. FLORIAN:
The influence of the binding of powdered sample in carrier electrode by  synthetic resin on the performance of D.C. arc spectrographic method  9

E. PERMAN, P. PAVLI, N. PERDIH:
Investigation of homogeneity of bulk (Hg,Cd)Te by electron microanalysis  31

N. RADIĆ, Z. MARKOVIĆ, Z. SUČA:
Mass-selective measurements of outgassing rates at elevated temperatures  41

B. STANOVNIK, M. ARNŠEK, B. FURLAN, M. ŠEREG, M. TIŠLER, M. ŽLIČAR:
The photolysis of 6-substituted 9,9-dimethyl-9H-pyrazolo[4,3-d\]azolopyridazines  in hydroxylic solvents. The preparation of 6-substituted 8-(2-hydroxy-2-propyl)-  and 8-(2-alkoxy-2-propyl)-azolopyridazines  63

J. BATISTA, V. KAUČIČ:
The influence of preparation conditions on the properties of  aluminium hydroxides  117

M. BEŠTER, D. DOLAR:
The mean activity coefficient of sodium chloride in dioxane-water mixtures  l4l

N. KOVAČIĆ, B. BUDIČ, V. HUDNIK:
The influence of matrix and carrier gas flow rate on analyte emission in  an argon ICP  l49

E. KRAKOVSKA, E. REITZNEROVA:
Determination of lead by atomic absorption spectrometry - Electrothermal  atomization method  161

B. V. PAVLOVIĆ, M. MARINKOVIĆ:
Optical emission spectroscopy with the U-shaped direct current plasma source  181

A. SUHAR, M. DERENČIN, V. TURK:
Properties of aspartic proteinase from Aspergillus niger  197

M. ŽIGON, A. ŠEBENIK, U. OSREDKAR, M. MIKUŽ:
Determination of kinetic parameters for the reaction of resorcinol with unsaturated aldehydes  207

T. ČERK, D. GORENC, B. GORENC, M. BIZJAK, V. HUDNIK:
Comparison of ion chromatography and standard methods for determination of some anions in mineral waters  243

I. DIMITRIEVSKI, T. MALAVAŠIČ, U. OSREDKAR, I. VIZOVIŠEK:
Polyurethane dispersions  253

N. MAJCEN, M. VEBER, D. DOBČNIK, S. GOMIŠČEK:
The determination of dissociation constant Ka of tetramethylenedithiocarbamic  acid with polarographic and potentiometric method  267

S. OMAN:
The suspension effect as an example of the invalidity of  potentiometric measurement  275

J. POLAKOVIČOVÁ, V. STREŠKO, J. KUBOVÁ, E. PLŠKO:
Spectroscopic determination of trace elements in mineral waters after  preconcentration on chelating resins  287

A. SHER, M. VEBER, M. MAROLT-GOMIŠČEK, S. GOMIŠČEK:
The characterization of metal-antibiotic systems by the use of electrochemical  and spectroscopic methods  297

K. ZIMMER, K. FLÓRIÁN:
Effect of the additives in the spectrochemical powder analysis  307

B. ADAM, B. GORENC, D. GORENC:
Triphenylmethane dyes as reagents for extractive - spectrophotometric  determination of anionic surfactants  339

T. BERGLEZ, L. ZUPANČIČ-KRALJ, J. MARSEL:
On the determination of nitrate and nitrite ions in water by reversed  phase ion-chromatography  351

M. KOPITAR, M. BOŽIČ, P. MEŠKO, M. DROBNIČ-KOŠOROK, V. TURK:
The new isolation procedure of pig Rennet and pepsin A  367

S. PEJOVNIK, Z. LENGAR, V. HUDNIK, T. MEDEN, A. I. KINGON, H. PALMOUR III:
Control of synthesis and ionic states of copper atoms in Y-Ba-Cu-O system  379

M. RAZINGER:
Comparison of two highly discriminant graph-theoretical descriptors in  selected cyclic structures  387

B. SMODIŠ, R. JAĆIMOVIĆ, S. JOVANOVIĆ, P. STEGNAR, P. VUKOTIĆ:
Efficiency characterization of HPGe detectors for use in the k0-method of  neutron activation analysis  397

S. JOVANOVIĆ, B. SMODIŠ, R. JAĆIMOVIĆ, P. VUKOTIĆ, P. STEGNAR:
True coincidence corrections and related peak-to-total ratio measurements  of HPGe detectors for use in the k0-method of NAA  409

NOTE

R. M. ZEJNILOVIĆ, S. I. JOVANOVIĆ:
Potentiometric determination of sodiumdiethyldithiocarbamates by means of  an ion sensitive electrode  75

REVIEWS

E. PLŠKO:
Spectral analysis of solid samples with the use of inductively coupled plasma  81

P. GLAVIČ:
Systems approach to stoichiometry calculations  327

B. KUS, R. KOMEL:
Genetics of human tumor necrosis factor-alpha and its derivatives  425

IN MEMORIAM PROF. VINKO KULJIŠ  No.: 2

IN MEMORIAM PROF. DR. JANKO KAVČIČ  No.: 3

IN MEMORIAM DR. JOŽE FEGEŠ  No.: 3

 

CONTENTS OF VOL. 36  (1989)

SCIENTIFIC PAPERS

N. W. BARNETT:
Some experience with various sample introduction techniques for  microwave-induced plasma atomic emission spectrometry (MIP AES)  1

L. TEKSTOR, M. VEBER, M. MAROLT-GOMIŠČEK, S. GOMIŠČEK:
Polarography of ciprofloxacin  25

R. JAĆIMOVIĆ, S. JOVANOVIĆ, B. SMODIŠ, P. VUKOTIĆ, P. STEGNAR:
Determination of the k0 and Q0 factors for 108Pd and 158Gd nuclides  35

P. PAVLI:
X-ray fluorescence analysis in the scanning electron microscope  45

B. ŠPIČKA, V. DOLEČEK, A. PETEK:
Vapour - liquid equilibrium of the model solution chlorobenzene-cyclohexane  57

J. ŠTUPAR:
An ultrasonic nebulizer dual capillary system for use in flame atomic absorption spectrometry  75

D. GORIČANEC, J. KROPE:
Pumps and valves in networks by linear theory  121

A. GORŠEK, P. GLAVIČ:
Heat integration of batch processes  131

V. GRILC:
Contact angles of two-phase liquid systems on real surfaces  147

Ž. KNEZ, F. POSEL, J. GOLOB, D. BAUMAN:
Supercritical fluid extraction of organics from water  155

T. KOLOINI, A. PAVKO, E. ŽIBERNA:
Effect of fermentation broth viscosity on the oxygen mass transfer in stirred tank fermentors  167

D. SRŠEN, T. KOLOINI, M. ŽUMER:
Power consumption in aerated vessels of cylindrical and square cross-section  191

J. VRTOVŠEK, T. RECELJ, J. GOLOB:
Influence of various components on bubble coalescence in gas-liquid  dispersions  201

J. ZUPANEC, J. GOLOB, Ž. KNEZ:
Potential use of a heat pump in a plant material drying process  215

M. KVEDER, M. SCHARA:
Experimental data treatment in nonhomogeneous systems evolving with time  269

J. KUCZERA, M. ŠENTJURC, M. SCHARA, V. GABRIJELČIČ:
Stability of glycine ester aggregates in aqueous solution  279

J. SVETEK, M. SCHARA, V. GABRIJELČIČ:
Evaluation of a polydispersed liposome preparation by measurement  of integral parameters  289

A. ČOPAR, J. ŽMITEK:
Alternative synthesis of imidazole antimicotics econazole and miconazole  297

A. HVALA, I. SIMONIČ, B. STANOVNIK, J. SVETE, J. TIHI, M. TIŠLER:
Methyl 2-benzoylamino-3-dimethylaminopropeonate, a versatile reagent in  organic synthesis. The transformation of various heterocyclic amines into  methyl 2-benzoylamino-3-heteroarylaminopropenoates  305

V. ŽIVČIČ, M. J. HERAK:
Extraction of manganese(II), cobalt(II) and nickel(II) with  monooctyl-alpha-anilinobenzylphosphonic acid  325

B. STROPNIK, K. JUŽNIČ:
Transfer of Ca, Na and K from subsiding ash deposit to water at the  Šoštanj power plant  333

D. FLEŠ, R. VUKOVIĆ, V. KUREŠEVIĆ, G. BOGDANIĆ:
Stereochemistry of alternating copolymerization of phenylvinyl alkyl ethers  with maleic anhydride or N-phenylmaleimide. An authors review  381

A. GANTAR, A. ŠEBENIK, I. ANŽUR, I. VIZOVIŠEK:
Reactions of some amino acids with ethylene oxide  391

Z. S. PETROVIĆ, W. J. MACKNIGHT:
Diffusion of polymers into networks and equilibrium swelling  405

S. VALIĆ, F. RANOGAJEC, Z. VEKSLI:
DMESR study of slow molecular motion of irradiated polystyrene and poly(methyl methacrylate)  423

M. KOPIĆ, M. BEER, Z. JANOVIĆ:
Alcaline coloration of acrylonitrile-styrene and acrylonitrile-alphamethylstyrene copolymers  433

A. ŠEBENIK, U. OSREDKAR, S. LEBEN:
Polymerization of conducting alkylacetylenes  445

B. ŽERJAL, V. MUSIL, F. ČERNEC, T. MALAVAŠIČ:
Structure and morphology of thermoplastic polyurethane acrylonitrile -  butadiene - styrene copolymer blends  453

R. STANKOVIĆ, S. JOVANOVIĆ:
Effect of 1-(2-hydroxyethyl)-4-cyan-5-nitropyrazole on radical  polymerization of methylmethacrylate in bulk  465

T. MALAVAŠIČ, K. ŠTANTA, U. OSREDKAR, I. VIZOVIŠEK:
Synthesis and curing of blocked polyurethanes  477

I. KADIVEC, Z. ŠUŠTERŠIČ, I. VIZOVIŠEK:
Flow characterization of rubber melts by Mooney, Brabender and capillary viscometry  485

B. ČERIČ, E. ŠIMON, V. MUSIL, B. ŽERJAL, B. PREGRAD:
Flammability and smoke produced by burning of some modified polyethylene  503

REVIEW

M. MITROVIĆ:
Future trends in chemical engineering  223

RESEARCH GROUP ACTIVITIES

D. MITIĆ, I. KOBAL:
Statistical data elaboration of surface and ground water radioactivity in Slovenia  341

D. MITIĆ:
Lognormal distribution. Its application in the statistical elaboration  of environmental data  351

A. GANTAR:
New trends in leather technology and the present situation in Slovenia  515

IN MEMORIAM DIPL. ING. MARCEL ŽORGA No.: 1

IN MEMORIAM PROF. DR. IVAN VIZOVIŠEK  No.: 4