前言医院污水的危害已经引起国内外有关单位的重视,根据几次全国性会议的决定,在当前,医院污水的消毒仍以液氯为主。但由于国内外有关氯化消毒灭菌的机理、接触时间、投氯量及灭菌效果等的资料不多,在全国普遍掀起治理医院污水高潮的情 Preface The harm of hospital sewage has drawn the attention of relevant units at home and abroad. According to the decisions of several national conferences, at present, the disinfection of hospital sewage is still dominated by liquid chlorine. However, due to the lack of information on the mechanism of chlorination and disinfection at home and abroad, contact time, the amount of chlorine dosed and sterilization effect, etc., the situation of treating the climax of a hospital’s sewage is generally set off throughout the country