GB51299-2018：铋冶炼厂工艺设计标准

GB51299-2018······1

1 总则······11

2 术语······12

3 原料、辅料、燃料······14

3.1 原料······14

3.2 辅料······14

3.3 燃料······15

4 物料贮存及物料准备······17

4.1 物料贮存······17

4.2 物料准备······17

5 铅物料富集······18

5.1 一般规定······18

5.2 侧吹熔池熔炼······18

5.3 底吹熔池熔炼······20

5.4 鼓风炉熔炼······20

5.5 盐酸氧化浸出······21

5.6 氯盐直接酸浸······22

5.7 稀硫酸预浸一氯盐酸浸······22

5.8 铅铋合金电解······23

6 铋火法粗炼······24

6.1 一般规定······24

6.2 反射炉还原熔炼······24

6.3 转炉还原熔炼······25

6.4 反射炉混合熔炼······25

6.5 真空蒸馏粗炼······26

7 铋精炼······29

7.1 一般规定······29

7.2 火法精炼······29

7.3 硅氟酸盐电解精炼······31

8 铋冶炼综合回收······32

9 冶金计算······33

10 公辅设施······34

11 车间配置······35

11.1 一般规定······35

11.2 物料贮存及物料准备······35

11.3 熔炼富集······35

11.4 浸出······36

11.5 电解······36

11.6 火法粗炼······36

11.7 火法精炼······37

本标准用词说明······38

引用标准名录······39

附:条文说明······41

1 总则······44

3 原料、辅料、燃料······46

3.1 原料······46

3.2 辅料······48

3.3 燃料······49

4 物料贮存及物料准备······50

4.1 物料贮存······50

4.2 物料准备······50

5 铋物料富集······52

5.1 一般规定······52

5.2 侧吹熔池熔炼······53

5.3 底吹熔池熔炼······56

5.4 鼓风炉熔炼······58

5.5 盐酸氧化浸出······59

5.6 氯盐直接酸浸······60

5.7 稀硫酸预浸一氯盐酸浸······61

5.8 铅铋合金电解······62

6 铋火法粗炼······64

6.1 一般规定······64

6.2 反射炉还原熔炼······64

6.3 转炉还原熔炼······65

6.4 反射炉混合熔炼······66

6.5 真空蒸馆粗炼······67

7 铋精炼······71

7.1 一般规定······71

7.2 火法精炼······71

7.3 硅氟酸盐电解精炼······73

8 铋冶炼综合回收······75

9 冶金计算······76

10 公辅设施······77

11 车间配置······78

11.1 一般规定······78

11.2 物料贮存及物料准备······79

11.3 熔炼富集······79

11.4 浸出······80

11.5 电解······80

11.6 火法粗炼······80

11.7 火法精炼······81