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    TECHNOLOGY OF BIOLOGY DENITRICATION ABOUT COKING INDUSTRIAL WASTE WATER
    焦化工业废水生物脱氮处理技术
    100 isolates were obtained from feed water solid media using spread-plate method with diluted activated sludge ( 10 -5 dilution rate).
    用未经处理的含酚焦化工业废水为基础配制培养基,采用平板涂布法,在10~(-5)稀释度下得到100个单菌落分离物.
    Study on Coking Waste-water Treated by Photocatalytic Oxidation of Nanotitanium
    纳米氧化钛光催化氧化处理焦化工业废水
    The artical introduces the theory, the process and the adjustment of biology denitri-fication about coking industrial waste production matters must to be noted.
    介绍了焦化工业废水的生物脱氮机理、工艺及调试过程,总结了该工艺的关键技术控制措施及生产注意事项。
    The treatment of paper making wastewater and coking wastewater has been studied with compound flocculant XG 1 prepared from diatomite.
    对利用硅藻土研制出的复合絮凝剂XG 1处理造纸、焦化工业废水进行了研究。
    The results show that the flocculant has a very good performance with COD removal rate of 70%~80% and decolorization rate of 90%. The process is characterized by simple technology,low operation cost and better treatment effect than that by poly aluminum chloride process.
    试验结果表明 :该絮凝剂对造纸、焦化工业废水有很好的处理效果 ,COD去除率达 70 %~ 80 % ,脱色率大于 90 % ,操作工艺简单 ,成本低 ,处理效果优于聚合氯化铝
 

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