Diffusional resistance in extraction rate of copper with hydroxyoxime extractant

Autor: Tsutao Otake, Isao Komasawa, Akira Yamada
Rok vydání: 1980
Předmět:
Zdroj: JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 13:209-213
ISSN: 1881-1299
0021-9592
Popis: The extraction of copper from sulphate media with a hydroxyoxime chelating extractant was carried out using a stirred transfer cell. Simple physical extraction studies of iodine or acetic acid were also carried out. From a comparison of the results, the extraction mechanism for copper was found to be expressed simply by a series of diffusional processes into the interface for the reactive species and the succeeding interfacial reaction, at least at the initial stages of extraction.
Databáze: OpenAIRE