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重有色金属的冶炼方法

发表于:2010-02-25 12:32:14   点击: 1600
SMT产品,防静电产品,BGA返修台,回流焊——威力泰网上商城

 

 

  1、硫化矿烧结—还原-粗炼流程工艺

 

(1)沸腾焙烧与烧结焙烧

(2)烧结矿还原熔炼

 (3)粗金属精炼

2、硫化矿烧结—酸浸—水溶液净化—电积工艺

(1)硫化矿氧化焙烧

(2)焙烧矿(或氧化矿)水溶或酸浸

(3)水溶液净化或萃取—反萃

(4)净液电解沉积粗炼流程工艺

3、硫化矿直接熔炼

(1)硫化铅矿直接熔炼工艺:QSL、Kivcet、TBRC、Ausmelt等

 (2)其它方法:置换法或利用氧化反应获得金属

4、湿法湿法冶金

(1)低品位铜矿直接浸出—萃取—电积法

(2)其它氧化矿浸出—萃取—电积法

(3)离子交换净化方法(仅作为一个提取冶金环节)。


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SMT产品,防静电产品,BGA返修台,回流焊——威力泰网上商城

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