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吴淞卫生检疫局在对“三废”企业实施后续管理时,发现在废塑料再生加工过程中,由于操作不当或火灾等原因,能引起废PET的热裂解,产生有毒气体,造成对人体健康的危害和对环境的污染。因此,本文对废PET热裂解的原因及产生有毒气体对人体危害程度进行分析探讨,提出了预防和防治对策。
During the follow-up management of the “three wastes” enterprises, Wusong Health and Quarantine Bureau found that during the recycling of waste plastics, due to improper operation or fire, thermal cracking of waste PET could be caused and poisonous gas was generated, causing harm to human health And the pollution of the environment. Therefore, this paper analyzes the reason of pyrolysis of waste PET and the harmfulness of toxic gas to human body, and puts forward the countermeasures of prevention and control.