黄金
黃金
황금
GOLD JOURNAL
2014年
5期
60-63,64
,共5页
吕超飞%党晓娥%贠亚新%巨永辉%张焘%王一兵%阙潇丰%康继红
呂超飛%黨曉娥%贠亞新%巨永輝%張燾%王一兵%闕瀟豐%康繼紅
려초비%당효아%원아신%거영휘%장도%왕일병%궐소봉%강계홍
“金蝉”提金%常规氰化%浸金%金精矿
“金蟬”提金%常規氰化%浸金%金精礦
“금선”제금%상규청화%침금%금정광
jinchan gold leaching%conventional cyanidation%gold leaching%gold concentrate
针对某难处理金精矿进行了“金蝉”浸金试验研究。考察了“金蝉”用量、浸出时间、矿样粒度及类型等因素对金、银浸出效果的影响,以及“金蝉”浸金和常规氰化浸金的对比。其结果表明:在一定条件下,“金蝉”对金的浸出率优于常规氰化浸出,可达96%以上;但其试剂的消耗量略大,可采用置换后溶液调浆浸金降低“金蝉”消耗量,提高其同氰化法竞争的优势。
針對某難處理金精礦進行瞭“金蟬”浸金試驗研究。攷察瞭“金蟬”用量、浸齣時間、礦樣粒度及類型等因素對金、銀浸齣效果的影響,以及“金蟬”浸金和常規氰化浸金的對比。其結果錶明:在一定條件下,“金蟬”對金的浸齣率優于常規氰化浸齣,可達96%以上;但其試劑的消耗量略大,可採用置換後溶液調漿浸金降低“金蟬”消耗量,提高其同氰化法競爭的優勢。
침대모난처리금정광진행료“금선”침금시험연구。고찰료“금선”용량、침출시간、광양립도급류형등인소대금、은침출효과적영향,이급“금선”침금화상규청화침금적대비。기결과표명:재일정조건하,“금선”대금적침출솔우우상규청화침출,가체96%이상;단기시제적소모량략대,가채용치환후용액조장침금강저“금선”소모량,제고기동청화법경쟁적우세。
Experimental research on the extraction of gold from the concentrates by environment-friendly Jinchan leaching agents process is carried out .The factors influencing gold and silver leaching such as the dosage of Jinchan , leaching time ,particle size and type of samples are investigated including a comparison made between Jinchan agent and conventional cyanidation process .The results show that under certain conditions the rate of leaching gold using Jinchan is obviously higher than that using conventional cyanidation to over 96%,while the consumption of Jinchan is relatively greater than the traditional process .The consumption of Jinchan could be decreased and the competitive edge could be increased by the optimal use of residues thiourea in the displacement solution .