%0 Journal Article %T ANODIC PROCESSES FOR ELECTROWINNING OF Sb FROM JAMESONITE CONCENTRATE
脆硫锑铅精矿电沉积锑的阳极过程 %A ZHAO Ruirong %A JIANG Hanying %A QIN Yihong %A ZENG Zhen''ou %A YANG Jiyue Central South University of Technology %A Changsha associate professor %A
赵瑞荣 %A 蒋汉瀛 %A 秦毅红 %A 曾振欧 %A 杨基岳 %J 金属学报 %D 1990 %I %X The anode reaction and current density have been investigated of theelectrowinning of Sb from jamesonite concentrate. A higher anodic current densityseems to be the major cause for consumption of much electricity, pollutation ofenvironment by alkaline mists as well as depression of deposition quality and elec-tric efficiency. A series of steps were found to be involved during the anodic pas-sivating process of Fe in NaOH solution such as adsorption, phase formation, age-ing of passivated films etc. A new anode material Fe/Ni/Co_3O_4 was developed so asto save the d. c. electric consumption over 160 kWh per t of Sb production. %K Sb %K hydrometallurgy %K electrochemistry %K DSA anode
锑 %K 电沉积 %K 电积 %K 电化学 %K 阳极 %K Sb %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=4CF083F212BB75F3A66316A7050EB50F&yid=8D39DA2CB9F38FD0&vid=96C778EE049EE47D&iid=0B39A22176CE99FB&sid=7E8E8B150580E4AB&eid=08805F9252973BA4&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1