摘要
介绍了广西南宁凤凰纸业有限公司的制浆造纸废水脱色情况。实验采用凝聚沉淀法,采用铝盐、铁盐的脱色剂,对该厂的废水进行了一系列相关的小试、中试试验。试验结果表明,对活性污泥生化处理后废水采用物化法中的凝聚沉淀法脱色处理工艺,废水的色值降至50倍以下,达到国家标准对制浆造纸废水色值的要求,废水的BOD5、CODcr、SS、pH值等污染物达标排放。
The paper introduces the circumstances of the removeal of color from pulp & paper wastewater of Nanning phoenix pulp & paper co.LTD Guangrd . To conduct an experiment by the way of agglomerating deposition.with alurmnium or iron remedy of removing color. Conducting a series of experimentation to the mill wastewater. The result of experimentation indicating:the chroma can drop under 50 double.by treating the effluent after biology treatment with technological process of the removing color way of agglomerating deposition. Achieve nationality cbroma standard of the pulp & paper wastewater.and BODs,CODcr,SS,pH of wastewater con- tamination can accord letting standard.
出处
《湖南造纸》
2007年第3期28-29,共2页
Hunan Papermaking
关键词
制浆造纸废水
脱色处理
凝聚沉淀法
pulp & paper wastewater treatment of removing color way of agglomerating deposition