GB50747-2012：石油化工污水处理设计规范

本规范共分14章,主要技术内容是:总则、术语、设计水量和设计水质、污水预处理和局部处理、污水处理设施、污泥处理和处置、污油回收、废气处理、事故排水处理、管道设计、场址选择和总体设计、检测和控制、化验分析、辅助生产设施。

GB50747-2012······1

1 总则······13

2 术语······14

3 设计水量和设计水质······16

3.1 设计水量······16

3.2 设计水质······17

3.3 系统划分······18

4 污水预处理和局部处理······19

4.1 一般规定······19

4.2 炼油污水······19

4.3 化工污水······20

4.4 油库污水······21

5 污水处理设施······23

5.1 格栅······23

5.2 调节与均质······23

5.3 中和······23

5.4 隔油······24

5.5 混合······25

5.6 絮凝······26

5.7 气浮······26

5.8 活性污泥法······27

5.9 生物膜法······33

5.10 厌氧生物法······35

5.11 沉淀······36

5.12 监控池······36

5.13 污水深度处理······36

5.14 消毒······39

5.15 污水再生利用······40

6 污泥处理和处置······41

6.1 一般规定······41

6.2 污泥量的确定······41

6.3 污泥输送······43

6.4 污泥浓缩······44

6.5 污泥脱水······45

6.6 污泥干化······45

6,7 污泥焚烧······45

6.8 污泥贮存和填埋······46

7 污油回收······47

7.1 一般规定······47

7.2 污油脱水······47

7.3 污油输送······47

8 废气处理······49

8.1 一股规定······49

8.2 废气收集及输送······49

8.3 废气处理······49

9 事故排水处理······51

10 管道设计······52

11 场址选择和总体设计······53

11.1 场址选择······53

11.2 总体设计······53

12 检测和控制······55

13 化验分析······56

14 辅助生产设施······57

14.1 加药间······57

14.2 化验室······57

14.3 其他······57

本规范用词说明······58

引用标准名录······59

附:条文说明······61

1 总则······64

3 设计水量和设计水质······65

3.1 设计水量······65

3.2 设计水质······66

3.3 系统划分······66

4 污水预处理和局部处理······68

4.1 一般规定······68

4.2 炼油污水······68

4.3 化工污水······69

4.4 油库污水······73

5 污水处理设施······75

5.1 格栅······75

5.2 调节与均质······75

5.3 中和······77

5.4 隔油······77

5.5 混合······79

5.6 絮凝······79

5.7 气浮······79

5.8 活性污泥法······80

5.9 生物膜法······83

5.10 厌氧生物法······84

5.11 沉淀······85

5.12 监控池······85

5.13 污水深度处理······85

5.14 消毒······87

5.15 污水再生利用······88

6 污泥处理和处置······89

6.1 一般规定······89

6.2 污泥量的确定······89

6.3 污泥输送······90

6.4 污泥浓缩······91

6.5 污泥脱水······91

6.6 污泥干化······91

6.7 污泥焚烧······92

7 污油回收······93

7.1 一般规定······93

7.2 污油脱水······93

7.3 污油输送······93

8 废气处理······94

8.1 一般规定······94

8.2 废气收集及输送······94

8.3 废气处理······89

9 事故排水处理······96

10 管道设计······97

11 场址选择和总体设计······98

11.2 总体设计······98

12 检测和控制······99

13 化验分析······100

14 辅助生产设施······101

14.2 化验室······101

14.3 其他······101