%0 Journal Article %T The application of the integrated technology of flocculation combined with precoating filtration in wastewater reuse
混凝-预涂膜分离一体化技术在城市污水回用中的应用 %A GU Li %A ZHOU Minghua %A LEI Lecheng %A
古励 %A 周明华 %A 雷乐成 %J 环境科学学报 %D 2007 %I %X The integrated technology of flocculation combined with precoating filtration was utilized in advanced treating the effluent of city sewage disposal plant to a reuse standard. The results indicated that, with PAC dosage 75 mg·L-1, bentonite dosage 100 mg·L-1 and initial filtration rate 2.26 m·h-1, total phosphor and COD concentration decreased from 5.0 mg·L-1 to 0.3 mg·L-1, and from 100 mg·L-1 to 30 mg·L-1 respectively. Some relationship existed between filtration rate and filtrated water volume. Compared with the conventional flocculation reaction and separation technology, the integrated technology raised the effluent water quality, achieved high efficient separation, and it had a good application prospect in wastewater treatment. %K municipal wastewater %K flocculation %K separation %K precoating filtration %K integrated
城市污水 %K 混凝 %K 分离 %K 硅藻土过滤 %K 一体化 %K 混凝 %K 预涂 %K 膜分离 %K 一体化技术 %K 城市 %K 污水回用 %K 应用 %K wastewater %K reuse %K filtration %K combined %K flocculation %K technology %K integrated %K 前景 %K 高效分离 %K 程度 %K 出水水质 %K 处理单元 %K 微滤 %K 效果 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=03A55E61A8750ACAC6AF81EF9E2AC838&aid=815415A8B6CEB926600EFE1613EA3210&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=E158A972A605785F&sid=12AD09BCF4A6E651&eid=41A78CBB5BAB6860&journal_id=0253-2468&journal_name=环境科学学报&referenced_num=0&reference_num=27