A new version of the scintillation phase procedureстатья
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Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Авторы:
Badun G.A. ,
Chernysheva M.G. ,
Pozdnyakova V.Yu ,
Fedoseev V.M.
Журнал:
Radiochemistry
Том:
47
Номер:
6
Год издания:
2005
Издательство:
Pleiades Publishing, Inc.
Местоположение издательства:
New York, USA
Первая страница:
584
Последняя страница:
588
DOI:
10.1007/s11137-006-0013-5
Аннотация:
The scintillation phase procedure based on measuring the counting rate of compounds labeled with tritium in a two-layer scintillation cocktail-aqueous solution system was modified. Previously this procedure was used primarily for studying sorption of proteins at the phase boundary. After certain modification, it became applicable to studying the kinetics of sorption and the equilibrium sorption of various compounds at the organic scintillation cocktail-aqueous solution boundary and to evaluating the distribution coefficients of compounds in this system. Two experimental modes are proposed: common two-layer system and drop system. The suitability of these procedures for determining the surface activity and hydrophobicity of organic compounds and for studying the permeability of the molecular layers adsorbed at the phase boundary is discussed. ©2005 Pleiades Publishing, Inc.
Добавил в систему:
Бадун Геннадий Александрович