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Hydroxylic solvent effects on the reaction rates of diazodiphenyl methane with 2-substituted cyclohex-1-enylcarboxylic and 2-substituted benzoic acids: Part II
(Natl Inst Science Communication, New Delhi, 2005)
The rate constants for the reaction of diazodiphenylinethane with 2-substituted cyclohex-1-enylcarboxylic acids, determined in butan-1-ol, 2-methylpropan-1-ol and ethylene glycol, together with the rate constants determined ...
Solvent and structural effects on the kinetics of the reactions of cycloalkenylcarboxylic and cycloalkenylacetic acids with diazodiphenylmethane
(Wiley, Hoboken, 2005)
The rate constants for the reaction of different cycloalkenylcarboxylic, cycloalkenylacetic acids, and phenylacetic acid with diazodiphenylmethane were determined in 12 aprotic solvents at 30 degrees C. in order to explain ...
The influence of pH on Pb2+, Cd2+, Zn2+ and Sr2+ removal from aqueous solutions by hydroxyapatite
(Belgrade : Association of Chemical Engineers, 2005)
Sorption of different ionic species, especially heavy metals, on calcium-hydroxyapatite
Ca10(PO4)6(OH)2, (HAP) and other apatite minerals plays an important role in environmental
chemistry and practical applications of ...
Electrocatalytic properties of surface oxides on gold, platinum, and stainless steel electrodes in electrooxidation of malic acid
(Maik Nauka-Interperiodica Publishing, 2005)
Electrocatalytic properties of oxides formed at gold, platinum, and stainless steel electrodes in the malic acid electrooxidation in 0.1 M Na 2 SO 4 are studied. Gas chromatographic analysis of the electrolyte after holding ...
Synthesis and single-crystal structure analysis of a new layered zinc phosphate
(Pure and Applied Chemistry, 2005)
A new 2D zinc phosphate [H3NCH(CH3)CH 2NH3]2+0.75[COOH(CH 2)COOH]0.25 (Zn3P3O 11OH)2-* 0.5NH4+ consists of zinc phosphate layers, which are intercalated by diprotonated 1,2-diaminopropane, malonic acid, and NH4+ ions. The ...
Comparative analysis of laboratory accreditation in Bulgaria, Lithuania, Slovakia and Serbia and Montenegro
(Springer-Verlag, 2005)
The development of an internationally recognized laboratory accreditation process, accompanied by a mutual recognition agreement (MRA), is an issue of great interest in Central and Eastern European countries. This paper ...
The Modeling of Insulin Controlled Release Process From Fibrous Artificial Store
(Emerald Group Publishing Ltd., 2005)
In the past, insulin was frequently administered by hypodermic injection, as liquids forms. To avoid problems incurred through the utilization of the injectable route of insulin administration, new dosage forms containing ...
Recycling of magnesium in Serbia
(European Metallurgical Conference, EMC 2005, 2005)
In this paper are presented results of experimental investigation of processing of low grade unclean (oil-contaminated) and old metal scrap based on magnesium. Experimental investigations of pretreatment and smelting were ...