GB50782-2012：有色金属选矿厂工艺设计规范

本规范共分7章,主要内容包括:总则、术语、选矿试验与矿样采取、工艺流程、主要设备选择与计算、厂房布置与设备配置、辅助生产设施等。

GB50782-2012······1

1 总 则······11

2 术 语······12

3 选矿试验与矿样采取······16

3.1 选矿试验······16

3.2 矿样采取······17

4 工艺流程······18

4.1 一般规定······18

4.2 破碎筛分······18

4.3 预选······19

4.4 磨矿分级······20

4.5 浮选······20

4.6 重选······21

4.7 磁选······22

4.8 氰化······23

4.9 脱水······24

5 主要设备选择与计算······26

5.1 一般规定······26

5.2 破碎筛分······27

5.3 预选······28

5.4 磨矿分级······28

5.5 浮选······29

5.6 重选······29

5.7 磁选······30

5.8 氰化······30

5.9 脱水······31

6 厂房布置与设备配置······33

6.1 一般要求······33

6.2 破碎筛分······34

6.3 磨矿选别······35

6.4 氰化浸出······36

6.5 精矿脱水······37

7 辅助生产设施······38

7.1 储矿设施······38

7.2 给矿与物料输送······39

7.3 检修设施······40

7.4 药剂储存与制备······41

7.5 药剂添加······42

7.6 磨矿介质储存与添加······43

7.7 过程检测与自动控制······43

7.8 选矿试验室······44

7.9 选矿化验室······44

本规范用词说明······46

引用标准名录······47

附:条文说明······49

1 总 则······52

2 术 语······54

3 选矿试验与矿样采取······56

3.1 选矿试验······56

3.2 矿样采取······57

4 工艺流程······59

4.1 一般规定······59

4.2 破碎筛分······61

4.3 预选······62

4.4 磨矿分级······62

4.5 浮选······64

4.6 重选······65

4.7 磁选······67

4.8 氰化······69

4.9 脱水······71

5 主要设备选择与计算······73

5.1 一般规定······73

5.2 破碎筛分······74

5.3 预选······76

5.4 磨矿分级······77

5.5 浮选······78

5.6重选······79

5.7 磁选······82

5.8 氰化······83

5.9 脱水······71

6 厂房布置与设备配置······86

6.1 一般规定······86

6.2 破碎筛分······89

6.3 磨矿选别······90

6.4 氰化浸出······92

6.5 精矿脱水······93

7 辅助生产设施······95

7.1 储矿设施······95

7.2 给矿与物料输送······96

7.3 检修设施······98

7.4 药剂储存与制备······98

7.5 药剂添加······100

7.7 过程检测与自动控制······101

7.8 选矿试验室······102

7.9 选矿化验室······103