分析了镇江市某化工园区废水集中处理中存在的问题并对废水处理技术改造进行了探讨,化工废水处理技术改造中的设计思路主要包括两方面:一是加强对园区内企业的监管,二是针对污水厂内现有处理单元存在的问题,通过强化预处理、生物处理和增加深度处理等措施,保证出水达标.技术改造后,出水达到江苏省地方标准DB 32/939-2006《化学工业主要水污染物排放标准》中一级标准的要求.%The existing problems of centralized treatment of mixed chemical wastewater from a chemical industrial park in Zhenjiang city were analyzed and the technical reconstruction measures were discussed. It was pointed out that, the design thought of technical reconstruction for chemical wastewater treatment should include two aspects: one is strengthening the supervision of enterprises in the park; the other is strengthening pretreat-ment and biological treatment and supplementing advanced treatment so as to solve the existing problems and ensure effluent water quality meet the discharge standard. Through the technical reconstruction, the effluent water quality met the first level criteria specified in the DB 32/939-2006 Provincial discharge standard of main water pollutants for chemical industry of Jiangsu province.
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