摘要化工废水为化工生产领域中排放出的工艺废水、废气洗涤水、冷却水、场地及设备冲洗水等废水。近年来,化工行业的化学原料和化学制品制造业废水排放量已降至20×108 m3,但...化工废水为化工生产领域中排放出的工艺废水、废气洗涤水、冷却水、场地及设备冲洗水等废水。近年来,化工行业的化学原料和化学制品制造业废水排放量已降至20×108 m3,但其排放总量仍然较大,且废水中污染物成分复杂,如不经过处理而排放,会造成水体的不同性质和程度的污染,从而危害人体健康,影响工农业的生产。因此,处理排放化工废水是国内化工行业绿色发展和水体保护必须重视的重要环节,而废水处理技术是实现化工废水有效处理的关键。文中分析了国内工业和化工废水的排放现状及危害,重点论述了化工废水处理技术研究和应用现状,以供参考。 is the ,waste gas water, water,site and water and other from the field.In years,the waste water of raw and prod... is the ,waste gas water, water,site and water and other from the field.In years,the waste water of raw and in the had to 20×108 m3,but the total of waste water was still large,and the in the waste water was .If the waste water was ,it would cause and of ,thus human and and .,the and of was an part that must be paid to in the green of and water ,and the was the key to the of .This paper the and harm of and in China,and the and of for .