GB51412-2020······1

1 總則······11

2 術(shù)語······12

3 基本規(guī)定······14

4 原料、輔助原材料、燃料······16

4.1 含錫原料······16

4.2 輔助原材料······16

4.3 燃料······17

5 物料準(zhǔn)備······18

5.1 物料貯存······18

5.2 配料與混合······19

6 煉前處理······20

6.1 一般規(guī)定······20

6.2 流態(tài)化焙燒······20

6.3 回轉(zhuǎn)窯焙燒······21

7 還原熔煉······24

7.1 頂吹熔池熔煉······24

7.2 電爐熔煉······25

8 煙化爐硫化揮發(fā)法······27

9 錫精煉······29

9.1 一般規(guī)定······29

9.2 火法精煉······29

9.3 電解精煉······31

9.4 高純錫生產(chǎn)······33

10 中間產(chǎn)物處理······34

11 再生錫回收······35

12 總平面及車間配置······37

12.1 一般規(guī)定······37

12.2 貯礦及配料······38

12.3 煉前處理······38

12.4 還原熔煉······39

12.5 火法精煉······40

12.6 電解精煉······41

13 冶金計(jì)算······42

14 輔助生產(chǎn)設(shè)施······43

本標(biāo)準(zhǔn)用詞說明······44

引用標(biāo)準(zhǔn)名錄······45

附：條文說明······46

1 總則······50

2 術(shù)語······51

3 基本規(guī)定······52

4 原料、輔助原材料、燃料······55

4.1 含錫原料······55

4.2 輔助原材料······55

4.3 燃料······55

5 物料準(zhǔn)備······56

5.1 物料貯存······56

5.2 配料與混合······57

6 煉前處理······58

6.1 一般規(guī)定······58

6.2 流態(tài)化焙燒······59

6.3 回轉(zhuǎn)窯焙燒······61

7 還原熔煉······63

7.1 頂吹熔池熔煉······63

7.2 電爐熔煉······15

8 煙化爐硫化揮發(fā)法······67

9 錫精煉······70

9.1 一般規(guī)定······70

9.2 火法精煉······70

9.3 電解精煉······74

9.4 高純錫生產(chǎn)······77

10 中間產(chǎn)物處理······78

11 再生錫回收······80

12 總平面及車間配置······82

12.1 一般規(guī)定······82

12.2 貯礦及配料······83

12.3 煉前處理······83

12.4 還原熔煉······84

12.5 火法精煉······85

12.6 電解精煉······86

13 冶金計(jì)算······87