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入选理由:通过该项目技术的实施,企业的聚酯酯化废水COD由20000~30000mg/L下降到1 500mg/L以下,有机物回收率超过90%。该项目获得多项国家发明专利,整体技术达到国际领先的水平,填补了国内聚酯行业对聚酯酯化废水中有机物乙醛和乙二醇回收技术的空白,目前已在国内进行了大规模的工业化推广和应用。
Selected reason: Through the implementation of the project technology, enterprises of polyester esterification wastewater COD from 20000 ~ 30000mg / L down to 1 500mg / L or less, organic recovery rate of more than 90%. The project has won a number of national invention patents, the overall technology reached the international advanced level, to fill the domestic polyester industry esterification of polyester in the waste of organic matter acetaldehyde and ethylene glycol recovery technology gaps, has been carried out in the country on a large scale The promotion and application of industrialization.