汞回收中新型活性钛阳极的研究  

NEW TYPE OF ACTIVATED TITANIUM ANODE FOR RECOVERING MERCURY

作　　者：袁令仪[1] 李金洋[1] 李海涛[1] 王新民[1] 张招贤[1] 张帆[1] 

机构地区：[1]广州有色金属研究院

出　　处：《有色金属》1991年第3期62-66,共5页Nonferrous Metals

摘　　要：本文介绍一种用于电解氧化法回收汞的活性钛阳极的研制,以及它的电化学性能和应用效果。该活性钛阳极克服了原石墨电极电阻大、槽压高、耗电量大、寿命短、出汞慢等缺点,首次为汞的回收、冶炼提供了一种高催化活性、长寿命的DSA。Preparation,etectrochemical properties and application of a new type of titanium anode for recoveriug mercury by electrolytic oxidation are introduced in this paper.This activated titanium anode has over- come many defects of graphite anode,Such as large resistance,high bath voltage,high power consumption,short service life and slow mercury- evolution。This type of anode coated titanium with high catalytic activi- ty and long service life is provided for the first time for metallurgy of ...

关 键 词：析氧电位 Ru 电流密度 阳极材料 石墨电极 金属氧化物涂层 催化活性 电极电位 极化曲线 涂层脱落 槽压 工艺条件 雷汞 雷酸汞 雷酸盐 试验电极 钛阳极 

分 类 号：TD862[矿业工程—金属矿开采] TF80[矿业工程—矿山开采]