黄金
黃金
황금
GOLD JOURNAL
2013年
12期
68-71
,共4页
高大明%陈刚%覃祚观%玉荣华%宋卫锋
高大明%陳剛%覃祚觀%玉榮華%宋衛鋒
고대명%진강%담조관%옥영화%송위봉
电积槽%反应器效率%循环电积%连续给料%多槽串联
電積槽%反應器效率%循環電積%連續給料%多槽串聯
전적조%반응기효솔%순배전적%련속급료%다조천련
electrowinning cell%efficiency of the reactor%circular electrowinning%continuous feeding%series con-nected cells
介绍了一种新的电积工艺,其特点是利用常规的电积槽,采用多槽串联连续给料的运行方式,同时每个槽独立循环电积。新工艺大幅度提高了电积效率,同时将以往的间歇生产变成了稳定的连续生产,扩大了电化学反应器的工业应用范围。以从含金废液中回收金的工业生产为例,采用两槽串联连续给料槽内循环电积新工艺代替原来单独使用两台电积槽的间歇生产工艺,取得了工艺指标稳定,生产能力提高60%,操作简便,劳动强度低,金回收率提高等良好的应用效果。
介紹瞭一種新的電積工藝,其特點是利用常規的電積槽,採用多槽串聯連續給料的運行方式,同時每箇槽獨立循環電積。新工藝大幅度提高瞭電積效率,同時將以往的間歇生產變成瞭穩定的連續生產,擴大瞭電化學反應器的工業應用範圍。以從含金廢液中迴收金的工業生產為例,採用兩槽串聯連續給料槽內循環電積新工藝代替原來單獨使用兩檯電積槽的間歇生產工藝,取得瞭工藝指標穩定,生產能力提高60%,操作簡便,勞動彊度低,金迴收率提高等良好的應用效果。
개소료일충신적전적공예,기특점시이용상규적전적조,채용다조천련련속급료적운행방식,동시매개조독립순배전적。신공예대폭도제고료전적효솔,동시장이왕적간헐생산변성료은정적련속생산,확대료전화학반응기적공업응용범위。이종함금폐액중회수금적공업생산위례,채용량조천련련속급료조내순배전적신공예대체원래단독사용량태전적조적간헐생산공예,취득료공예지표은정,생산능력제고60%,조작간편,노동강도저,금회수솔제고등량호적응용효과。
The new electrowinning process adopts regular winning cells and the way of continuous feeding with se -ries connected cells ,and at the same time establishes a circular electrowinning system in each independent cell .The new process greatly improves electrowinning efficiency ,in the meantime transforms previous discontinuous production to continuous one ,thus extends the industrial application domain of electrochemistry reactor .In the case of gold recov-ery from gold-bearing effluent ,the new inner-cell circulation process of continuous feeding with two cell series connect-ed replaces the previous discontinuous production process with two cells independently used .After the replacement , good technical indexes are achieved ,production capability are at least 60 %better,the process is easy to operate and requires lower labor intensity while gold recovery is increased .