B/A法强化处理印染废水工艺条件研究
Study on forced treatment of printing and dyeing wastewater by the B/A method
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摘要: 采用B/A法对印染废水处理工艺条件控制进行系列试验。探索了微生物种群与有机污染物降解率的关系。获得了提高水质达标率的数据:COD<90 mg/L,BOD5<20 mg/L,挥发酚<0.5 mg/L,石油类<0.5 mg/L, NH3-N<15 mg/L;CN-<0.5 mg/L,S2-<1 mg/L,pH在6~9范围内,筛选优化B/A法处理印染废水的工艺设计。Abstract: A series of experiments on technological control conditions in printing and dyeng wastewater treatment with B/A method were carried out.The relation between microorganism species groups and degradation rates of organic pollutants was explored.The following data for improving water quality were obtained:COD<90 mg/L;BOD5<20 mg/L;volatile phenol<0.5 mg/L;petroleum <0.5 mg/L; NH3-N<15 mg/L;CN-<0.5 mg/L;S2-<1 mg/L;pH=6~9.They provide the experimental basis for the improvement of printing and dyeing wastewater treatment techniques.
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Key words:
- B/A method /
- treatment /
- printing and dyeing /
- wastewater /
- technological control
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