河北化工
河北化工
하북화공
HEBEI CHEMICAL ENGINEERING AND INDUSTRY
2012年
6期
34-35
,共2页
蒋兴荣%任兴丽%朱复跃%魏红军
蔣興榮%任興麗%硃複躍%魏紅軍
장흥영%임흥려%주복약%위홍군
铅渣%硫化铵%硫%浸出率
鉛渣%硫化銨%硫%浸齣率
연사%류화안%류%침출솔
lead slag%ammonium sulphate%sulphur%leaching rate
研究硫化铵浸取单质硫,探求铅渣中提取硫最佳工艺条件。结果表明：硫化铵浸取单质硫最佳工艺条件是液固比为3∶1,硫化铵溶液浓度为140g/L,硫与硫化铵的摩尔比为1∶0.4,浸出时间为25min,硫的浸出率达到98%。
研究硫化銨浸取單質硫,探求鉛渣中提取硫最佳工藝條件。結果錶明：硫化銨浸取單質硫最佳工藝條件是液固比為3∶1,硫化銨溶液濃度為140g/L,硫與硫化銨的摩爾比為1∶0.4,浸齣時間為25min,硫的浸齣率達到98%。
연구류화안침취단질류,탐구연사중제취류최가공예조건。결과표명：류화안침취단질류최가공예조건시액고비위3∶1,류화안용액농도위140g/L,류여류화안적마이비위1∶0.4,침출시간위25min,류적침출솔체도98%。
To study leaching of sulfur using ammonium sulphate,and explore the optimum process conditions of extracting sulfur from lead slag.The results showed that the optimum conditions were liquid to solid ratio was 3∶1,concentration of ammonium sulphate was 140 g/L,molar ratio of sulfur and ammonium sulfide was 1∶0.4,leaching time was 25 minutes.
