| PAC强化“水解酸化+CAST”工艺处理混合化工废水的研究 |
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| 引用本文： | 陈恒宝,张有仓,王申,彭益平,卓志美.PAC强化“水解酸化+CAST”工艺处理混合化工废水的研究[J].环境科学与管理,2011,36(5):87-90,129. |
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| 作者姓名： | 陈恒宝 张有仓 王申 彭益平 卓志美 |
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| 作者单位： | 镇江市水业总公司; |
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| 摘 要： | 采用粉末活性炭(PAC)强化"水解酸化+CAST"工艺对混合化工废水进行研究。试验结果表明:PAC强化"水解酸化+CAST"工艺对进水中COD、难降解COD、BOD5、NH3-N和TP等参数的去除率分别达到了82.8%、52.8%、95.8%、88.8%和94.2%,实际出水水质有了很明显提高。PAC与活性污泥法耦合处理废水,PAC在产生吸附作用的同时,具有与生物协同的降解作用。通过改变PAC的投加方式和投加量试验,出于经济方面考虑,在保证出水水质指标达标的前提下,确定2~3天为一个比较合理的PAC投加周期。
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| 关 键 词： | 粉末活性炭 水解酸化+CAST 混合化工废水 |
The Reaserch of Mixed Chemical Wastewater Treatment on Hydrolytic Acidification+CAST Process Enhanced by PAC |
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| Chen Hengbao,Zhang Youcang,Wang Shen,Peng Yiping,Zhuo Zhimei.The Reaserch of Mixed Chemical Wastewater Treatment on Hydrolytic Acidification+CAST Process Enhanced by PAC[J].Environmental Science and Management,2011,36(5):87-90,129. |
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| Authors: | Chen Hengbao Zhang Youcang Wang Shen Peng Yiping Zhuo Zhimei |
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| Institution: | Chen Hengbao,Zhang Youcang,Wang Shen,Peng Yiping,Zhuo Zhimei(Zhenjiang Water Industry Company,Zhenjiang 212001,China) |
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| Abstract: | The Reaserch of mixed chemical wastewater treatment on Hydrolytic Acidification + CAST Process Enhanced by PAC.The test results show that the remowal rates of COD,NCOD,BOD5,NH3-N and TP are 82.8%,52.8%,95.8%,88.8% and 94.2% processed by Hydrolytic Acidification + CAST Process Enhanced by PAC.The actual effluent has obviously improved.PAC and activated sludge coupling in wastewater treatment,the PAC adsorption,with biological degradation of collaborative effect.Through changing the PAC and dosing quantity te... |
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| Keywords: | powder activated carbon hydrolytic acidification CAST mixed chemical wastewater |
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