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膜法处理二元羧酸生产厂高浓度含盐含酸有机废水初探

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Indexed by: Journal Article

Date of Publication: 2008-11-10

Journal: 水处理技术

Included Journals: CSCD、ISTIC、PKU

Volume: 34

Issue: 11

Page Number: 72-74

ISSN: 1000-3770

Key Words: 聚芳醚砜酮;预处理;纳滤;废水处理

Abstract: 针对二元羧酸生产厂高舍盐高含酸有机废水的特点,将絮凝、超滤、纳滤技术结合生化厌氧等水处理技术应用在工业废水处理上,考察絮凝,超滤预处理去除效果,研究不同温度下杂萘联苯聚芳醚砜酮纳滤膜对废水的处理效果.结果表明,在高温下操作,膜的通量较高,对废水处理效果良好,原水COD>15000mg·L-,SO2417 g·L-1,产水COD<1800mg·L-1,SO24<5g·L-1,满足后续生化厌氧工序的进水要求,且膜清洗容易,清洗后通量能恢复到原来的95%以上.

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