Zobrazeno 1 - 10
of 17
pro vyhledávání: '"M. T. Bryk"'
Publikováno v:
Theoretical and Experimental Chemistry. 40:33-38
We have established the nature of the species initiating indirect electrochemical reductive degradation of polycarbonates in dimethylformamide solutions. Such compounds include two types of nucleophiles: hydroxide ions, and also their complexes with
Autor:
Petro I. Gvozdyak, M. T. Bryk, Viktoriya V. Konovalova, Rinat Nigmatullin, Galyna M. Dmytrenko
Publikováno v:
Enzyme and Microbial Technology. 33:899-907
Chromate reduction was studied in a membrane bioreactor under action of Pseudomonas bacteria immobilized in agar–agar films on the surface of synthetic membrane. Immobilized cells are protected from the excessive toxic action at high chromate conce
Publikováno v:
Journal of Food Engineering. 60:275-280
The potential for membrane distillation (MD) flux enhancement in apple juice concentration by removal of biopolymers has been investigated. Introduction of additional enzymatic deproteinization to conventional treatment with pectinase/amylase complex
Publikováno v:
Powder Metallurgy and Metal Ceramics. 33:519-522
Ceramic membranes are widely used to purify, separate, fractionate, and concentrate aggressive solutions and mixtures of components of different compositions and chemistry. Microfiltration membranes can be obtained by different methods in ceramics te
Porous structure of cellulose acetate ultrafiltration membranes of various degrees of saponification
Publikováno v:
Polymer Science U.S.S.R.. 32:1401-1409
The porous structure of ultrafiltration cellulose acetate membranes and the effect of alkaline saponification on their structure are studied by small-angle X-ray analysis and by sorption of the vapours of an inert sorbate. It is shown that these memb
Autor:
M. T. Bryk, I. A. Pavlova
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 13:4-8
1. The process of precipitation of dispersed bismuth on the cathode was investigated, and the optimum conditions for the formation of a fine powder were determined. The maximum powder current efficiency lies in the region of limiting current densitie
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 20:829-832
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 17:737-740
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:193-198
1. Phenylphthalamic and hydroxyphenylphthalamic acids form with Cu(II), Ni(II), Co(II), and Fe(III) complexes of different compositions, the strength of which is determined by the nature of the metal and the functional characteristics of the amido ac
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 10:688-691