甘肃冶金
甘肅冶金
감숙야금
GANSU METALLURGY
2015年
2期
8-12
,共5页
铅锌银矿%回收率%工艺改造%生产实践
鉛鋅銀礦%迴收率%工藝改造%生產實踐
연자은광%회수솔%공예개조%생산실천
lead-zinc-silver ore%recovery%process improvement%production practice
通过选矿工艺技术改造和加强生产过程控制管理,改造后7-9月和改造前4-6月累计技术指标比较:银金属回收率由改造前的90.97%提高到91.98%,提高了1.01个百分点;铅金属回收率由改造前的92.87%提高到93.19%,提高了0.32个百分点;锌金属回收率由改造前的67.46%提高到74.98%,提高了7.52个百分点。在同等处理矿量条件下,月平均多回收银金属136.42 kg、铅金属5.99 t;锌金属53.72 t,仅技术指标的提高,每月可新增经济效益127万元/月;节约水、电费用2.4万元/月;增加药剂费用0.78万元/月;总计月平均增加经济效益128.62万元/月。
通過選礦工藝技術改造和加彊生產過程控製管理,改造後7-9月和改造前4-6月纍計技術指標比較:銀金屬迴收率由改造前的90.97%提高到91.98%,提高瞭1.01箇百分點;鉛金屬迴收率由改造前的92.87%提高到93.19%,提高瞭0.32箇百分點;鋅金屬迴收率由改造前的67.46%提高到74.98%,提高瞭7.52箇百分點。在同等處理礦量條件下,月平均多迴收銀金屬136.42 kg、鉛金屬5.99 t;鋅金屬53.72 t,僅技術指標的提高,每月可新增經濟效益127萬元/月;節約水、電費用2.4萬元/月;增加藥劑費用0.78萬元/月;總計月平均增加經濟效益128.62萬元/月。
통과선광공예기술개조화가강생산과정공제관리,개조후7-9월화개조전4-6월루계기술지표비교:은금속회수솔유개조전적90.97%제고도91.98%,제고료1.01개백분점;연금속회수솔유개조전적92.87%제고도93.19%,제고료0.32개백분점;자금속회수솔유개조전적67.46%제고도74.98%,제고료7.52개백분점。재동등처리광량조건하,월평균다회수은금속136.42 kg、연금속5.99 t;자금속53.72 t,부기술지표적제고,매월가신증경제효익127만원/월;절약수、전비용2.4만원/월;증가약제비용0.78만원/월;총계월평균증가경제효익128.62만원/월。
Strengthening the control and management of production process through technical transformation and comparison of beneficiation technology, 7-9 months and transformation of the former 4-6 month accumulative total technical index after transformation:metallic silver recovery rate increased from 90.97%to 91.98%before reform, increased 1.01 percentage points;lead metal recovery by the transformation of the former 92.87%to 93.19%, increased 0.32 percentage points zinc;metal recovery rate increased from 67.46%to 74.98%before reform, increased 7.52 percentage points.In the same ore pro-cessing capacity conditions, monthly averagerecover more silver metal 136.42kg, lead metal 5.99t;zinc metal 53.72t, only the technical indexes of the improved, a month can add economic benefits 1270000 yuan/month;saving water and electrici-ty charges 24000 yuan/month;increase the agentcost of 7800 yuan/month;the total average monthly increase of economic benefit1286200 yuan /month.