天津市第二印染厂,是一个棉布漂炼、染色、印花的加工厂。漂炼、印染废水200米~3/小时,多年来一直是不经处理排入市政下水道。1970年冬,在市各级领导的大力支持下,为了开辟纺织原料的新来源,增产化纤产品,自力更生建成了一套生产聚酯纤维原料乙二醇的石油化工设备。这套设备投产后,石油裂解工段将排出含有油、酚的废水100米~3/ The second printing and dyeing factory in Tianjin is a processing plant for cotton bleaching, dyeing and printing. Drifting, printing and dyeing wastewater 200 meters to 3/hour, has been discharged into municipal sewers without treatment for many years. In the winter of 1970, under the strong support of the leaders at all levels of the city, in order to open up new sources of textile raw materials, increase production of chemical fiber products and build a set of petrochemical equipment that produces polyester fiber raw material ethylene glycol. After the equipment is put into operation, the petroleum cracking section will discharge wastewater containing oil and phenol 100 meters~3/