GB51445-2021······1

1 總則······11

2 術語······12

3 原料、輔助材料和燃料······14

3.1 原料······14

3.2 輔助燃料······14

3.3 燃料······15

4 物料貯存及準備······17

4.1 物料貯存······17

4.2 物料準備······17

5 火法粗煉······19

5.1 一般規定······19

5.2 平爐揮發焙燒······19

5.3 鼓風爐揮發熔煉······20

5.4 鼓風爐富氧揮發熔煉······21

5.5 沸騰焙燒······22

5.6 燒結焙燒······23

5.7 鼓風爐還原熔煉······23

5.8 側吹熔池熔煉······24

5.9 鉛銻合金吹煉······25

5.10 底吹還原熔煉······26

5.11 反射爐還原熔煉······27

6 火法精煉······28

6.1 一般規定······28

6.2 反射爐精煉······28

7 濕法工藝······30

7.1 一般規定······30

7.2 酸性濕法工藝······30

7.3 堿性濕法工藝······31

7.4 礦漿電解工藝······32

8 火法生產銻白······34

8.1 一般規定······34

8.2 合金生產銻白······34

8.3 銻錠生產銻白······35

9 綜合回收······36

9.1 一般規定······36

9.2 金回收······36

9.3 砷堿渣處置······37

9.4 鉛渣回收······37

10 冶金計算······39

11 車間配置······41

11.1 一般規定······41

11.2 物料貯存及物料準備······41

11.3 鼓風爐揮發熔煉······41

11.4 反射爐還原熔煉、精煉······42

11.5 濕法車間······42

本標準用詞說明······43

引用標準名錄······44

附：條文說明······46

1 總則······50

2 術語······51

3 原料、輔助材料和燃料······52

3.1 原料······52

3.2 輔助燃料······52

3.3 燃料······52

4 物料貯存及準備······53

4.1 物料貯存······53

4.2 物料準備······53

5 火法粗煉······55

5.1 一般規定······55

5.2 平爐揮發焙燒······55

5.3 鼓風爐揮發熔煉······56

5.4 鼓風爐富氧揮發熔煉······56

5.5 沸騰焙燒······56

5.6 燒結焙燒······57

5.7 鼓風爐還原熔煉······57

5.8 側吹熔池熔煉······58

5.9 鉛銻合金吹煉······59

5.10 底吹還原熔煉······60

5.11 反射爐還原熔煉······62

6 火法精煉······63

6.1 一般規定······63

6.2 反射爐精煉······63

7 濕法工藝······65

7.1 一般規定······65

7.2 酸性濕法工藝······65

7.3 堿性濕法工藝······68

7.4 礦漿電解工藝······68

8 火法生產銻白······71

8.1 一般規定······71

8.2 合金生產銻白······71

8.3 銻錠生產銻白······72

9 綜合回收······74

9.1 一般規定······74

9.2 金回收······74

9.3 砷堿渣處置······74

9.4 鉛渣回收······74

10 冶金計算······76