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銅陽極泥加壓酸浸脫除銅碲工藝研究

發(fā)布時間:2018-04-23 14:44

  本文選題:銅陽極泥 + 加壓酸浸。 參考:《有色金屬(冶煉部分)》2017年02期


【摘要】:采用加壓酸浸方法對銅陽極泥脫除銅、碲工藝開展研究。考察了反應(yīng)總壓、溫度、時間及初始酸度對銅、碲脫除效果的影響。結(jié)果表明,在壓力1.0 MPa、溫度140℃、反應(yīng)時間2h、初始酸度120g/L的較優(yōu)條件下,銅脫除率達(dá)97.71%,碲脫除率達(dá)59.62%,金、銀基本無損失。
[Abstract]:The technology of copper removal and tellurium removal from copper anode slime by acid leaching under pressure was studied. The effects of total pressure, temperature, time and initial acidity on the removal of copper and tellurium were investigated. The results show that under the optimum conditions of pressure 1.0 MPA, temperature 140 鈩,

本文編號:1792400

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