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| 铁炭-混凝沉淀-生化处理强酸性染料废水的中试研究 | |
| 引用本文： | 任健,王立璇,马宏瑞,马炜宁,焦文娟.铁炭-混凝沉淀-生化处理强酸性染料废水的中试研究[J].环境工程学报,2011,5(9):1999-2004. |
| 作者姓名： | 任健 王立璇 马宏瑞 马炜宁 焦文娟 |
| 作者单位： | 1. 陕西科技大学资源与环境学院,西安,710021 2. 陕西科技大学资源与环境学院,西安710021／河北化工医药职业技术学院化工系,石家庄050026 3. 陕西科技大学化工学院,西安,710021 |
| 基金项目： | 国家自然科学基金资助项目（40522024）；浙江省重大科技攻关项目（2004C1104）；陕西科技大学研究生创新基金资助项目 |
| 摘 要： | 采用铁炭-混凝沉淀-水解酸化-生物接触氧化工艺对强酸性染料废水进行中试处理研究。在铁炭微电解单元主要考察了铁炭比、HRT和曝气量大小对处理效果的影响;在水解酸化单元主要考察了进水pH和HRT对处理效果的影响。通过铁炭微电解和水解酸化,在大幅改善废水的可生化性的同时,还可以有效去除废水的色度、削减有机负荷,以保证后续的生物接触氧化工艺的高效稳定运行。在生物接触氧化单元主要考察了进水浓度、HRT对处理效果的影响。经过组合工艺的处理,最终的出水COD〈75 mg/L,出水色度〈40倍。 |
| 关 键 词： | 铁炭微电解 水解酸化 生物接触氧化 酸性染料废水 |
| 收稿时间： | 1/7/2010 12:00:00 AM |
Pilot scale test research on treatment of dyeing wastewater containing high concentration of acid with ferric/carbon microelectrolysis-coagulation sedimentation-biological process |
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| Ren Jian,Wang Lixuan,Ma Hongrui,Ma Weining and Jiao Wenjuan.Pilot scale test research on treatment of dyeing wastewater containing high concentration of acid with ferric/carbon microelectrolysis-coagulation sedimentation-biological process[J].Techniques and Equipment for Environmental Pollution Control,2011,5(9):1999-2004. | |
| Authors: | Ren Jian Wang Lixuan Ma Hongrui Ma Weining and Jiao Wenjuan |
| Institution: | Ren Jian1 Wang Lixuan1,2 Ma Hongrui1 Ma Weining1 Jiao Wenjuan3(1.College of Resource & Environmental Engineering,Shaan Xi University of Science & Technology,Xi'an 710021,China,2.Department of Chemical Technology of Hebei Chemical and Pharmaceutical Vocational Technology College,Shijiazhuang 050026,3.College of Chemical Technology,China) |
| Abstract: | The ferric carbon microelectrolysis-coagulation sedimentation-hydrolytic acidification-biological contact oxidation process was used to treat dyeing wastewater containing high concentration of acid in the pilot test study.The influence of volume ratio of carbon to ferric,HRT,aeration rate on the treatment efficiency was mainly discussed in the ferric-carbon microelectrolysis unit;the influence of influent pH of wastewater,HRT on the treatment efficiency was mainly discussed in the hydrolytic acidification u... |
| Keywords: | ferric carbon microelectrolysis hydrolytic acidification biological contact oxidation acid dyeing wastewater |
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