摘要
医院是为病人开展医学检查、治疗、护理、康复等服务,以救死扶伤为主要目的医疗机构,是人活动、生活比较集中的场所。医院所排出的医疗废水可能含有放射性污染物、化学污染物以及病毒、细菌等有毒有害物质,具有极度的危害性,如不妥善的处理、处置,会对医务人员及广大人民群众健康及环境造成极大的危害。本文结合工程实例探讨水解酸化、接触氧化、BAF曝气生物滤池、臭氧消毒等工艺在医疗废水处理中的应用,供相关从业人员参考。
Hospitals are medical institutions for patients to carry out medical examination, treatment, nursing, rehabilitation and other services, with the main purpose of saving lives and injuries. They are places where people's activities and lives are concentrated. Medical wastewater discharged by hospitals may contain contagious bacteria, viruses, chemical pollutants and radioactive and other toxic and harmful substances, which are extremely harmful. If not properly handled and disposed of, it will cause great harm to the health and environment of medical staff and the broad masses of the people. In this paper, the application of hydrolytic acidification, contact oxidation, BAF biological aerated filter, ozone disinfection and other processes in the treatment of medical wastewater is discussed with engineering examples for reference by relevant practitioners.
引文
[1]《地表水环境质量标准》(GB3838-2002)[S].
[2]《医疗机构水污染物排放标准》(GB18466-2005)[S].
[3]《水污染物排放限值》(DB44/26-2001)[S].
[4]北京市市政工程设计研究总院,《给水排水设计手册》[M].中国建筑工业出版社,2004.