GB51388-2020······1

1 總則······11

2 術語······12

3 原料、輔助材料、燃料及熔劑······15

3.1 原料······15

3.2 輔助材料······15

3.3 燃料······16

3.4 熔劑······18

4 物料貯存與準備······19

4.1 物料貯存······19

4.2 物料準備······21

5 硫化銅鎳精礦冶煉工藝······26

5.1 造锍熔煉······26

5.2 鎳锍吹煉······28

5.3 高鎳锍磨浮······30

5.4 鎳電解精煉······31

5.5 高鎳锍濕法精煉······33

6 氧化鎳礦冶煉工藝······37

6.1 氧化鎳礦火法冶煉······37

6.2 氧化鎳礦濕法冶煉······40

7 其他有價金屬回收······45

7.1 一般規定······45

7.2 銅回收······45

7.3 鈷回收······45

7.4 貴金屬回收······45

8 鎳冶煉三廢處理······46

8.1 廢渣······46

8.2 廢水······46

8.3 廢氣······47

9 冶金計算······48

10 總平面和車間配置······49

10.1 一般規定······49

10.2 物料貯存與準備······50

10.3 硫化銅鎳精礦火法冶煉······51

10.4 氧化鎳礦火法冶煉······51

10.5 鎳濕法冶煉······52

11 輔助生產設施······55

本標準用詞說明······56

引用標準名錄······57

附：條文說明······59

1 總則······63

2 術語······64

3 原料、輔助材料、燃料及熔劑······65

3.1 原料······65

3.2 輔助材料······66

3.3 燃料······66

3.4 熔劑······66

4 物料貯存與準備······68

4.1 物料貯存······68

4.2 物料準備······69

5 硫化銅鎳精礦冶煉工藝······74

5.1 造锍熔煉······74

5.2 鎳锍吹煉······76

5.4 鎳電解精煉······78

5.5 高鎳锍濕法精煉······78

6 氧化鎳礦冶煉工藝······81

6.1 氧化鎳礦火法冶煉······81

6.2 氧化鎳礦濕法冶煉······83

7 其他有價金屬回收······87

7.1 一般規定······87

7.2 銅回收······87

7.3 鉆回收······87

7.4 貴金屬回收······87

8 鎳冶煉三廢處理······88

8.3 廢氣······88

9 冶金計算······89

10 總平面和車間配置······92

10.1 一般規定······92

10.2 物料貯存與準備······92

10.3 硫化銅鎳精礦火法冶煉······93

10.4 氧化鎳礦火法冶煉······94

10.5 鎳濕法冶煉······94

11 輔助生產設施······96