毕业论文(设计)文献综述 题目:印染废水处理技术讨论进展学 院:环境科学与工程专 业:环境工程班 级:学 号:学生姓名:指导老师: 二○一六年三月印染废水处理技术讨论进展摘 要:印染废水处理一直是我国水处理领域的重要话题,经过多年的进展,处理技术已日趋成熟,很多新型印染废水处理技术也已经在国内外得到广泛使用并且处理效果良好。本文重点介绍印染废水处理的物理、化学、生物法的技术原理及相关工艺,为今后印染废水处理技术提供理论依据。关键词:印染废水,物理处理,化学处理,生物处理Advances in printing and dyeing wastewater treatment technologyAbstract:Printing and dyeing wastewater treatment has been an important topic in the field of water treatment 。 After many years of development , technology has become increasingly mature, many new printing and dyeing wastewater treatment technology has been widely used at home and abroad, and the treatment effect is good。 This paper mainly introduces the technical principle and related treatment process of physical, chemical and biological method for the treatment of printing and dyeing wastewater, which provides a theoretical basis for the future treatment of printing and dyeing wastewater.Key words : Printing and dyeing wastewater, physical treatment, chemical treatment, biological treatment,treatment process.1 引言纺织产业是我国的传统行业,一直以来也成为重要的经济支柱,经过多年的进展,我国已成为世界上最大的纺织品服装生产国。纺织业中的印染行业是排污大户,据不完全统计,全国印染废水每天排放量为 3×106~4×106m3,其总量居全国制造业排放量的第 5 位,而且属于高浓度难处理的工业废水。随着我国经济的不断进展印染行业也进入了高速进展阶段,从而带来了一系列的环境污染问题。印染废水水量大,成分比较复杂,包括生产中没被利用的染料、浆料以及活化剂、助剂等,处理的技术难度和复杂程度比较高[1].如印染废水不加处理直接排入水体将会导致水环境及生物的严重损害,另一方面废水中有毒有害物质还会对鱼类产生致癌和基因突变等危害,最终也将通过食物链积淀在人体...