Selective coprecipitation of colloidal manganese(IV) oxide

Autor: J.M. Eckert, Jason G. Hajinakitas
Rok vydání: 1995
Předmět:
Zdroj: Analytica Chimica Acta. 315:239-242
ISSN: 0003-2670
DOI: 10.1016/0003-2670(95)00294-a
Popis: A cobalt-pyrrolidinecarbodithioate carrier complex coprecipitates manganese at the μg l −1 level, when present as Mn(II) in true solution and as colloidal MnO 2 under one set of reaction conditions, but only as the colloid under another set. Filtration of the colloid through polycarbonate membranes of graded pore sizes provides conflicting pointers to the particle size distribution.
Databáze: OpenAIRE