在对工业废水二级处理基础上，寻求最佳的深度处理工艺。
On the basis of the secondary treatment of industrial wastewater, an optimum advanced treatment technology is searched for.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。
Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
概述了制革废水一级物化处理和二级生化处理的各种方法。
The methods of chemical and physical treatment and biological treatment on tannery waste water are summarized.
针对国内制革综合废水的处理研究，从一级物化处理和二级生化处理两个方面做了概括。
The domestic study on the process and technology of synthetic effluent treatment in tannery from aspects of chemical and physical treatment and biological treatment is summarized.
二级处理后的废水经过上述膜工艺深度处理后，各项指标大大改善。
The water quality of the sewage aftertreatment by membrane technology was improved greatly.
介绍了金属表面清洗过程中清洗液的净化处理工艺，提出酸化中和、丙纶毡吸油两步法处理废液，处理后的废水达到了国家废水二级排放标准GB8978 - 88。
The article described the cleanse treatment technology of the cleaning mixture. Put forward using acidizing and polyacrylate to treat waste fluid and reach GB8978 88.
文摘：介绍了金属表面清洗过程中清洗液的净化处理工艺，提出酸化中和、丙纶毡吸油两步法处理废液，处理后的废水达到了国家废水二级排放标准GB8978- 88。
Abstract: the article described the cleanse treatment technology of the cleaning mixture. Put forward using acidizing and polyacrylate to treat waste fluid and reach GB8978-88.
采用CAF涡凹气浮和流砂过滤二级组合系统，对玉柴机器柴油废水进行了处理回用的应用研究。
A two-stage combination system with CAF cavitation floatation and running sand filtration was used for treating cutting liquid wastewater;
广州威达高实业有限公司A厂引进芬兰YIT公司的物化一生物二级废水处理系统。
The physicochemical and biological two stages treatment systems was imported to Pa- per Mill A of Guangzhou Victorgo Industrial Co. Ltd. from YIT, Finland.
在初级或二级的处理设备如：冶金、纸浆和造纸、制革厂、食品和化工的废水。
Waste water of metallurgy, pulp and paper, tanneries, food and chemicals industries, in primary or secondary treatment plants.
结果表明，该工艺处理CTP废水是成功的，处理后的废水达到GB8978- 1996《污水综合排放标准》中的二级标准。
The results showed that the technology for CTP wastewater treatment was successful, and the treated wastewater meets the Discharge Standard (GB8978-1996).
结果表明，该工艺处理CTP废水是成功的，处理后的废水达到GB8978- 1996《污水综合排放标准》中的二级标准。
The results showed that the technology for CTP wastewater treatment was successful, and the treated wastewater meets the Discharge Standard (GB8978-1996).
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