GB51412-2020：锡冶炼厂工艺设计标准

GB51412-2020······1

1 总则······11

2 术语······12

3 基本规定······14

4 原料、辅助原材料、燃料······16

4.1 含锡原料······16

4.2 辅助原材料······16

4.3 燃料······17

5 物料准备······18

5.1 物料贮存······18

5.2 配料与混合······19

6 炼前处理······20

6.1 一般规定······20

6.2 流态化焙烧······20

6.3 回转窑焙烧······21

7 还原熔炼······24

7.1 顶吹熔池熔炼······24

7.2 电炉熔炼······25

8 烟化炉硫化挥发法······27

9 锡精炼······29

9.1 一般规定······29

9.2 火法精炼······29

9.3 电解精炼······31

9.4 高纯锡生产······33

10 中间产物处理······34

11 再生锡回收······35

12 总平面及车间配置······37

12.1 一般规定······37

12.2 贮矿及配料······38

12.3 炼前处理······38

12.4 还原熔炼······39

12.5 火法精炼······40

12.6 电解精炼······41

13 冶金计算······42

14 辅助生产设施······43

本标准用词说明······44

引用标准名录······45

附：条文说明······46

1 总则······50

2 术语······51

3 基本规定······52

4 原料、辅助原材料、燃料······55

4.1 含锡原料······55

4.2 辅助原材料······55

4.3 燃料······55

5 物料准备······56

5.1 物料贮存······56

5.2 配料与混合······57

6 炼前处理······58

6.1 一般规定······58

6.2 流态化焙烧······59

6.3 回转窑焙烧······61

7 还原熔炼······63

7.1 顶吹熔池熔炼······63

7.2 电炉熔炼······15

8 烟化炉硫化挥发法······67

9 锡精炼······70

9.1 一般规定······70

9.2 火法精炼······70

9.3 电解精炼······74

9.4 高纯锡生产······77

10 中间产物处理······78

11 再生锡回收······80

12 总平面及车间配置······82

12.1 一般规定······82

12.2 贮矿及配料······83

12.3 炼前处理······83

12.4 还原熔炼······84

12.5 火法精炼······85

12.6 电解精炼······86

13 冶金计算······87