GB51414-2020······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······14

3 基本規(guī)定······15

4 生產(chǎn)工藝用水要求······17

4.1 一般規(guī)定······17

4.2 采礦······18

4.3 選礦······18

4.4 尾礦······18

4.5 重有色金屬冶煉······19

4.6 輕金屬冶煉······21

4.7 稀有金屬冶煉······22

4.8 有色金屬加工······24

4.9 硅材料制備······24

5 給水排水系統(tǒng)······26

5.1 水源及供水系統(tǒng)······26

5.2 軟化水及除鹽水系統(tǒng)······26

5.3 循環(huán)水系統(tǒng)······27

5.4 重復利用水系統(tǒng)······28

6 廢水處理及綜合利用······29

6.1 生產(chǎn)廢水處理······29

6.2 生產(chǎn)廢水綜合利用······31

6.3 生活污水處理及回用······31

7 雨水收集及利用······33

7.1 雨水收集······33

7.2 雨水處理與利用······33

8 監(jiān)測與控制······35

8.1 一般規(guī)定······35

8.2 監(jiān)測······35

8.3 控制······36

9 防滲與防漏······37

附錄A 有色金屬企業(yè)各生產(chǎn)工序新水耗量控制指標······38

附錄B 有色金屬企業(yè)工藝用水要求······42

本標準用詞說明······45

引用標準名錄······46

附：條文說明······47

1 總則······51

2 術(shù)語和符號······52

2.1 術(shù)語······52

3 基本規(guī)定······53

4 生產(chǎn)工藝用水要求······55

4.1 一般規(guī)定······55

4.2 采礦······56

4.3 選礦······56

4.4 尾礦······56

4.5 重有色金屬冶煉······57

4.6 輕金屬冶煉······59

4.7 稀有金屬冶煉······61

4.9 硅材料制備······63

5 給水排水系統(tǒng)······64

5.1 水源及供水系統(tǒng)······64

5.2 軟化水及除鹽水系統(tǒng)······64

5.3 循環(huán)水系統(tǒng)······64

5.4 重復利用水系統(tǒng)······66

6 廢水處理及綜合利用······67

6.1 生產(chǎn)廢水處理······67

6.2 生產(chǎn)廢水綜合利用······70

6.3 生活污水處理及回用······71

7 雨水收集及利用······73

7.1 雨水收集······73

7.2 雨水處理與利用······73

8 監(jiān)測與控制······75

8.1 一般規(guī)定······75

8.2 監(jiān)測······75

8.3 控制······76

9 防滲與防漏······77