湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2014年
1期
47-49
,共3页
张娟%吴纪功%廖璐%李红立%訾建新
張娟%吳紀功%廖璐%李紅立%訾建新
장연%오기공%료로%리홍립%자건신
锌浸出液%过氧化氢%铁离子%分离
鋅浸齣液%過氧化氫%鐵離子%分離
자침출액%과양화경%철리자%분리
zinc leaching solution%hydrogen peroxide%iron ions%separation
研究了用过氧化氢从锌浸出液中除铁，确定了除铁最优工艺条件。试验结果表明：控制浸出液pH为3．0～4．0，在恒温90℃下反应150 min ，H2 O2溶液体积分数25％，除铁效果较好。
研究瞭用過氧化氫從鋅浸齣液中除鐵，確定瞭除鐵最優工藝條件。試驗結果錶明：控製浸齣液pH為3．0～4．0，在恆溫90℃下反應150 min ，H2 O2溶液體積分數25％，除鐵效果較好。
연구료용과양화경종자침출액중제철，학정료제철최우공예조건。시험결과표명：공제침출액pH위3．0～4．0，재항온90℃하반응150 min ，H2 O2용액체적분수25％，제철효과교호。
Removal of iron from zinc leaching solution by hydrogen peroxide process was introduced , and the optimal parameters was determined .The results show that under the conditions of the pH of zinc leaching solution at a range of 3 .0-4 .0 ,the temperature of 90 ℃ ,the leaching time of 150 min , and the volume fraction of H2 O2 solution of 25% ,a significant effect of iron removal is obtained .
