Vol. 25 No. 2 (2006)

Bulletin of the Chemists and Technologists

Гласник на хемичарите и технолозите на Македонија

Published: 2013-03-26

Analytical Chemistry

Behaviour of glutaconic and aconitic acid in sulfuric acid medium

Milena S. Jankulovska, Lidija Šoptrajanova, Ilinka Spirevska

89-97
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Determination of the dissociation constants of some newly synthesized derivatives of 1,2,4-triazoline-3-thione in sodium hydroxide media

Mirjana Jankulovska, Ilinka Spirevska, Lidija Šoptrajanova

99–106
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The influence of some chemical and physical parameters of water samples on spectral determinations of fluorescent dyes

Liljana Kola, Sokrat Amataj

107-112
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Biotechnology

The use of poly(ethylene oxide) hydrogels as immobilization matrices for yeast cells

Ruzica Jovanovic-Malinovska, Samuel A. Amartey, Slobodanka Kuzmanova, Eleonora Winkelhausen, Maja Cvetkovska, Christo Tsvetanov

113-119
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Pharmaceutical Engineering

Preparation and characterization of sol-gel processed spray dried silica xerogel microparticles as carriers of heparin sodium

Packa Antovska, Maja Cvetkovska, Katerina Goračinova

121-126
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Antimicrobial activity of the hypercum perforatum l. plant

Tanja Milošević, Slavica Solujić

127-130
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Organic Chemistry

Acidity of humic acid related to its oxygen-containing functional groups

Tatjana Anđelković, Jelica Perović, Srđan Blagojević, Milovan Purenović, Ružica Nikolić, Aleksandar Bojić, Darko Anđelković

131-137
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Materials Engineering

Fabrication of composites based on Ca₁₀(PO₄)₆(OH)₂ and SiO₂

Gordana Ruseska, Emilija Fidančevska, Jörg Bossert, Venceslav Vassilev

139-144
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News

News - Вести

Editors Editors

145-167
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