湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2001年
2期
88-91
,共4页
有机酸(Ar(OH)3COOH)%废定影液%银%回收
有機痠(Ar(OH)3COOH)%廢定影液%銀%迴收
유궤산(Ar(OH)3COOH)%폐정영액%은%회수
介绍了用有机酸(Ar(OH)3COOH)从废定影液中还原银的方法及工艺条件。试验结果表明,用有机酸(Ar(OH)3COOH)从废定影液中还原银,银还原率为99.20%,总回收率为94.5%,回收的银粉(片)中银的质量分数为97.43%。
介紹瞭用有機痠(Ar(OH)3COOH)從廢定影液中還原銀的方法及工藝條件。試驗結果錶明,用有機痠(Ar(OH)3COOH)從廢定影液中還原銀,銀還原率為99.20%,總迴收率為94.5%,迴收的銀粉(片)中銀的質量分數為97.43%。
개소료용유궤산(Ar(OH)3COOH)종폐정영액중환원은적방법급공예조건。시험결과표명,용유궤산(Ar(OH)3COOH)종폐정영액중환원은,은환원솔위99.20%,총회수솔위94.5%,회수적은분(편)중은적질량분수위97.43%。
Recovery of silver from spent fixing bath with organic acid (Ar(OH)3COOH) are investigated.The results show that Ag in spent fixing bath can be reduced effectively by the organic acid.Reduction rate and total recovery are 99.20% and 94.44%,respectively.