1998

SISUKORD

CONTENTS * INHALT

Number 1

In English. Summaries in Estonian

Transformation of sulphur compounds in a hydraulic ash-discharge unit; 3–10
Leevi MÖLDER, Alfred ELENURM, and Hindrek TAMVELIUS
Liquid coagulants in water treatment technology; 11–19
Hilja LOORITS, Astrid BERNARD, and Rein MUNTER
Purification of electroplating waste water with titanium anodes coated with magnetite and lead dioxide; 20–29
Guido RAJALO, Tamila PETROVSKAYA, Maya GLUSHKO, and Viktor AHELIK

SHORT COMMUNICATIONS
Use of eluents of vanillic acid and N-methyldiethanolamine in nonsuppressed ion chromatography; 30–34
Irina YAKOVLEVA, Ülo HALDNA, and Mihkel KALJURAND
Calculation of frozen-in defect equilibrium in ZnS : Cu : Al : Bi : Cl; 35–38
Kalju LOTT and Leo TÜRN
An advanced intermediate for the synthesis of 9,11-secosterols; 39–43
Raissa JÄÄLAID, Ivar JÄRVING, Tõnis PEHK, and Ülo LILLE
Instructions to authors; 44–46
Copyright Transfer Agreement; 47

Number 2

In English. Summaries in Estonian

Composition and structure of summary polysaccharide from the red alga Furcellaria lumbricalis; 51–59
Merike VAHER, Kalle TRUUS, Imants TAURE, Ivo LEITO, Lilja LAHE, Urve KALLAVUS, and Tõnis PEHK
Conductive polymers as active materials for environmental sensors; 60–72
Vitali SYRITSKI, Sergei BEREZNEV, and Andres ÖPIK
Effects of light exposure on the uptake and destruction of hematoporphyrin derivative in Ehrlich carcinoma cell suspension; 73–91
Vladimir CHEKULAYEV, Igor SHEVCHUK, and Lyudmila CHEKULAYEVA

CHRONICLE
The chemist facing the structural changes in the chemical industry; 92–100
Hans KINDLER

IN MEMORIAM
Rein OTSON 1939–1997; 101
Instructions to authors; 102–104
Copyright Transfer Agreement; 105

Number 3

In English. Summaries in Estonian

MCR XXIII. The highly variable multidisciplinary preparative and theoretical possibilities of the Ugi multicomponent reactions in the past, now, and in the future; 107–127
Ivar Karl UGI
Isonitriles (isocyanides) as model compounds in the investigation of the reaction mechanism and kinetics of the ligands with heme iron in hemoglobins, myoglobins, and cytochromes; 128–140
Heino RANG, Jüri KANN, and Emile Mel BELLOTT
Reactivity of monophenols towards hydroxymethylcaprolactam; 141–154
Peep CHRISTJANSON, Aime SUURPERE, and Kadri SIIMER
Instructions to authors; 155
Copyright Transfer Agreement; 159

Number 4

In English. Summaries in Estonian

Application of the Peak Fitting Program "Galactic" for FTIR analysis of OH- ions in apatite; 163–174
Rena KNUBOVETS, Mihkel VEIDERMA, and Kaia TÕNSUAADU
Continuous cultivation of insect and yeast cells at maximum specific growth rate; 175–188
Monika DREWS, Kaja KASEMETS, Ildar NISAMEDTINOV, and Toomas PAALME

SHORT COMMUNICATIONS
Promotion of trypsin activity by ammonium ion; 189–192
Tarmo PLOOM, Vello TÕUGU, and Aavo AAVIKSAAR
Enantioselectivity of acyl migration in 2,2,4-trimethylpentane-1,3-diol monoesters in the presence of chiral binol catalyst; 193–195
Olavi LOOG and Uno MÄEORG
First partial synthesis of 9,11-secosterols with the modified side chain; 196–199
Raissa JÄÄLAID, Ivar JÄRVING, Tõnis PEHK, and Ülo LILLE
Instructions to authors; 200
Copyright Transfer Agreement; 204
Contents of volume 47; 205