期刊名称:Studia Universitatis Moldaviae: Stiinte Exacte si Economice
印刷版ISSN:1857-2073
电子版ISSN:2345-1033
出版年度:2008
期号:7(17)
页码:164-173
出版社:Moldova State University
摘要:The processes of catalytic oxidation of textile colorant orange active (PA) wizh hydrogen peroxide were studied, indepemdence on the concentration of hydrogen peroxide, iron (II), initial concentration of colorant, with and withoutsubsequent boiling of model solutions.It was found that the effect of de-coloration and mineralization degree of colorant PA depends on concentration ofhydrogen peroxide and colorant. Maximal mineralization reached was 84-85%. In case of subsequent boiling of modelsolutions, following their catalitic oxidation, mineralization degree was increased reaching up to 97-98% in 5-minutestime.