GB50425-2019······1
1 总则······13
2 术语和符号······14
2.1 术语······14
2.2 符号······16
3 废水处理······18
3.1 一般规定······18
3.2 格栅、筛网······18
3.3 集水池······19
3.4 水泵及水泵房······19
3.5 调节池······20
3.6 降温和保温······20
3.7 酸碱度(pH 值)调整······21
3.8 预沉池······21
3.9 高浓度废水处理······22
3.10 消泡措施······22
3.11 有毒有害物质预处理······22
3.12 药剂系统······23
3.13 供氧设施和风机房······24
3.14 污泥脱水······25
3.15 印染废水处理······26
3.16 纺织染整前处理废水处理······29
3.17 浆粕、粘胶纤维废水处理······31
3.18 腈纶废水处理······33
3.19 聚酯废水处理······34
3.20 锦纶、氨纶、丙纶废水处理······34
3.21 废水处理厂(站)的的选址和总体布置······34
4 废水深度处理及回用······37
4.1 一般规定······37
4.2 回用水水源及原水水质······37
4.3 回用水用途和水质标准······38
4.4 回用水系统······38
4.5 回用水处理系统······40
4.6 强氧化和曝气生物滤池工艺······40
4.7 MBR 膜生物处理工艺······41
4.8 离子交换······42
4.9 微滤/超滤······43
4.10 纳滤/反渗透······43
5 废气处理······45
5.1 一般规定······45
5.2 粘胶纤维厂废气处理······45
5.3 腈纶厂废气处理······46
5.4 涤纶厂废气处理······46
5.5 锦纶厂废气处理······47
5.6 氨纶厂废气处理······47
5.7 染整废气处理······47
6 固体废弃物的处置与利用······48
6.1 一般规定······48
6.2 处置和利用······48
7 噪声控制······51
7.1 一般规定······51
7.2 噪声控制······51
7.3 噪声控制措施······52
8 绿化······55
8.1 一般规定······55
8.2 绿化布置······55
本标准用词说明······57
引用标准名录······58
附:条文说明······59
1 总则······63
3 废水处理······64
3.1 一般规定······64
3.2 格栅、筛网······64
3.3 集水池······64
3.4 水泵及水泵房······64
3.5 调节池······65
3.7 酸碱度(pH 值)调整······65
3.8 预沉淀······65
3.11 有毒有害物质预处理······65
3.12 药剂系统······66
3.13 供氧设施和风机房······66
3.14 污泥脱水······66
3.15 印染废水处理······67
3.17 浆粕、粘胶纤维废水处理······68
3.18 腈纶废水处理······71
3.19 聚酯废水处理······72
3.20 锦纶、氨纶、丙纶废水处理······72
3.21 废水处理厂(站)的选址和总体布置······73
4 废水深度处理及回用······74
4.1 一般规定······74
4.2 回用水水源及原水水质······74
4.3 回用水用途和水质标准······74
4.4 回用水系统······75
4.5 回用水处理系统······76
4.7 MBR 膜生物处理工艺······78
5 废气处理······79
5.1 一般规定······79
5.2 粘胶纤维厂废气处理······79
5.3 腈纶厂废气处理······80
6 固体废弃物的处置与利用······81
6.1 一般规定······81
6.2 处置和利用······82
7 噪声控制······84
7.1 一般规定······84
7.2 噪声控制······84
7.3 噪声控制措施······84
8 绿化······86
8.1 一般规定······86
8.2 绿化布置······86
