印染污水培训中英文.pdfVIP

Solution for Waste Water of Textile Industry 曾颖Ying.Zeng Email: zengy@honess.cn 目录 Index 印染废水的特征分析 Characteristics analysis of textile wastewater 废水处理方法介绍 Wastewater treatment method 印染废水处理模块 Textile wastewater treatment module 案例分析 Case Study 印染废水的危害 Dangerous of Textile Industry Wastewater • 水量大 • Large water quantity • High alkaline • 碱性大 • Water quality changes quickly • 水质变化大 • High concentration of organic • 有机污染物含量高 pollutant 印染废水中含有染料、浆料、助剂、油剂、酸碱、纤维杂质、砂类物质、无 机盐等，已经成为我国难处理的工业废水之一。 The printing wastewater includes dyes, pastes, additives, oil, acid and alkali, fiber impurities, sand, inorganic salt etc. It has been one of the hard-deal industrial wastewater in China. 印染废水处理不达标现状分析 Present Situation of Textile Wastewater 印染厂未分析自身废水特质(水质、水量) ，照搬他厂经验,结果往往不理想 Some factories copy other’s experience without analyzing their own characteristics 将城市污水处理的设计规范用于印染废水处理,仅改变一些参数,不适合实际情况 Using normal sewage treatment design, which may not suitable textile wastewater 新技术、新工艺、新药剂未经中试,直接用于工程,造成很多失败 New technology and drugs were directly used in engineering without pilot scale test 采用以往相似的处理工艺，未根据水质、水量调整技术参数 Using similar wastewater treatment process, without adjusting technical parameters 实际运行技术和管理技术不当，未根据废水变化作调整，导致运行不稳定 Improper operation and management technology 印染工艺产污分析 Pollution analysis of printing and dyeing process 工序 添加物 废水及组成 Process Additives Wastewater and composition 退浆废水：稀浆、浆料分解物，如葡萄糖 退浆 淀粉酶或硫酸