黄金
黃金
황금
GOLD JOURNAL
2014年
10期
64-66,67
,共4页
张钰%张化武%杨聪仁%乔永平%马岳飞
張鈺%張化武%楊聰仁%喬永平%馬嶽飛
장옥%장화무%양총인%교영평%마악비
炭浸%流程考查%技术改造%回收率
炭浸%流程攷查%技術改造%迴收率
탄침%류정고사%기술개조%회수솔
CIL%process investigation%technical renovation%recovery rate
对某选矿厂浸吸流程、炭浸槽氰化钠质量分数、浸吸槽炭质量浓度进行了考查,分析了炭浸厂存在的问题,进而实施了技术改造。通过缩短浸出时间、降低浸出氰化钠质量分数、提高浸吸尾槽炭质量浓度等技术措施,年可节电约80多万 kW? h,节约氰化钠60多 t,多回收黄金约3.5 kg,经济效益显著。
對某選礦廠浸吸流程、炭浸槽氰化鈉質量分數、浸吸槽炭質量濃度進行瞭攷查,分析瞭炭浸廠存在的問題,進而實施瞭技術改造。通過縮短浸齣時間、降低浸齣氰化鈉質量分數、提高浸吸尾槽炭質量濃度等技術措施,年可節電約80多萬 kW? h,節約氰化鈉60多 t,多迴收黃金約3.5 kg,經濟效益顯著。
대모선광엄침흡류정、탄침조청화납질량분수、침흡조탄질량농도진행료고사,분석료탄침엄존재적문제,진이실시료기술개조。통과축단침출시간、강저침출청화납질량분수、제고침흡미조탄질량농도등기술조시,년가절전약80다만 kW? h,절약청화납60다 t,다회수황금약3.5 kg,경제효익현저。
The paper investigated the leaching and adsorption process, mass fraction of sodium cyanide in CIL leaching cell,mass concentration of carbon in leaching and adsorption cell in Sunit ore-dressing plant,and analyzed problems existing in CIL plant and further led to technical renovation.Shortening leaching time,reducing mass fraction of sodium cyanide in leaching and increasing carbon mass concentration in leaching and adsorption cell and such measures can save power consumption of 80 ×104 kW? h and sodium cyanide of 60 t,increase gold recovery by 3.5 kg,offering significant economic benefits.