GB50425-2019······1

1 總則······13

2 術(shù)語和符號(hào)······14

2.1 術(shù)語······14

2.2 符號(hào)······16

3 廢水處理······18

3.1 一般規(guī)定······18

3.2 格柵、篩網(wǎng)······18

3.3 集水池······19

3.4 水泵及水泵房······19

3.5 調(diào)節(jié)池······20

3.6 降溫和保溫······20

3.7 酸堿度(pH 值)調(diào)整······21

3.8 預(yù)沉池······21

3.9 高濃度廢水處理······22

3.10 消泡措施······22

3.11 有毒有害物質(zhì)預(yù)處理······22

3.12 藥劑系統(tǒng)······23

3.13 供氧設(shè)施和風(fēng)機(jī)房······24

3.14 污泥脫水······25

3.15 印染廢水處理······26

3.16 紡織染整前處理廢水處理······29

3.17 漿粕、粘膠纖維廢水處理······31

3.18 腈綸廢水處理······33

3.19 聚酯廢水處理······34

3.20 錦綸、氨綸、丙綸廢水處理······34

3.21 廢水處理廠(站)的的選址和總體布置······34

4 廢水深度處理及回用······37

4.1 一般規(guī)定······37

4.2 回用水水源及原水水質(zhì)······37

4.3 回用水用途和水質(zhì)標(biāo)準(zhǔn)······38

4.4 回用水系統(tǒng)······38

4.5 回用水處理系統(tǒng)······40

4.6 強(qiáng)氧化和曝氣生物濾池工藝······40

4.7 MBR 膜生物處理工藝······41

4.8 離子交換······42

4.9 微濾/超濾······43

4.10 納濾/反滲透······43

5 廢氣處理······45

5.1 一般規(guī)定······45

5.2 粘膠纖維廠廢氣處理······45

5.3 腈綸廠廢氣處理······46

5.4 滌綸廠廢氣處理······46

5.5 錦綸廠廢氣處理······47

5.6 氨綸廠廢氣處理······47

5.7 染整廢氣處理······47

6 固體廢棄物的處置與利用······48

6.1 一般規(guī)定······48

6.2 處置和利用······48

7 噪聲控制······51

7.1 一般規(guī)定······51

7.2 噪聲控制······51

7.3 噪聲控制措施······52

8 綠化······55

8.1 一般規(guī)定······55

8.2 綠化布置······55

本標(biāo)準(zhǔn)用詞說明······57

引用標(biāo)準(zhǔn)名錄······58

附:條文說明······59

1 總則······63

3 廢水處理······64

3.1 一般規(guī)定······64

3.2 格柵、篩網(wǎng)······64

3.3 集水池······64

3.4 水泵及水泵房······64

3.5 調(diào)節(jié)池······65

3.7 酸堿度(pH 值)調(diào)整······65

3.8 預(yù)沉淀······65

3.11 有毒有害物質(zhì)預(yù)處理······65

3.12 藥劑系統(tǒng)······66

3.13 供氧設(shè)施和風(fēng)機(jī)房······66

3.14 污泥脫水······66

3.15 印染廢水處理······67

3.17 漿粕、粘膠纖維廢水處理······68

3.18 腈綸廢水處理······71

3.19 聚酯廢水處理······72

3.20 錦綸、氨綸、丙綸廢水處理······72

3.21 廢水處理廠(站)的選址和總體布置······73

4 廢水深度處理及回用······74

4.1 一般規(guī)定······74

4.2 回用水水源及原水水質(zhì)······74

4.3 回用水用途和水質(zhì)標(biāo)準(zhǔn)······74

4.4 回用水系統(tǒng)······75

4.5 回用水處理系統(tǒng)······76

4.7 MBR 膜生物處理工藝······78

5 廢氣處理······79

5.1 一般規(guī)定······79

5.2 粘膠纖維廠廢氣處理······79

5.3 腈綸廠廢氣處理······80

6 固體廢棄物的處置與利用······81

6.1 一般規(guī)定······81

6.2 處置和利用······82

7 噪聲控制······84

7.1 一般規(guī)定······84

7.2 噪聲控制······84

7.3 噪聲控制措施······84

8 綠化······86

8.1 一般規(guī)定······86

8.2 綠化布置······86