Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.
二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。
Treatments of pulp chlorine bleaching effluent were reviewed in the present paper.
综述了纸浆含氯漂白废水中有机物处理方法。
The toxic organochlorine compounds generated in pulp chlorine-containing bleaching have strong damages to environment.
纸浆含氯漂白产生的有毒的有机氯化物对环境具有极大的危害。
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