Tag Archives: subsidiary

Method of utilizing beta-naphthol for eliminating Co in main and subsidiary zinc electrolyzing systems

Application Number: 00113286Application Date: 2000.02.25Publication Number: 1310240Publication Date: 2001.08.29Priority Information: International: C22B3/44;C25D1/16Applicant(s) Name: Zhongnan Polytechnic Univ.Address: Inventor(s) Name: Zhou Chunshan;Jiang Xinyu;Wang YanPatent Agency Code: 43200Patent Agent: gong canfanAbstract Oxidant is first used to oxidize Co2+ and Fe2+ into CO3+ and Fe3+ and Co3+ precipitant is then used to separate Co. The present invention needs no… Read More »