生态与农村环境学报 ›› 2020, Vol. 36 ›› Issue (12): 1598-1604.doi: 10.19741/j.issn.1673-4831.2019.0912

• 污染控制与修复 • 上一篇    下一篇

我国典型印染行业废水处理污泥污染特征研究

王玉婷, 赵泽华, 王逸, 华晶, 张大鹏, 张后虎, 焦少俊   

  1. 生态环境部南京环境科学研究所, 江苏 南京 210042
  • 收稿日期:2020-02-12 发布日期:2020-12-23
  • 通讯作者: 赵泽华 E-mail:zhaozehuahi@163.com
  • 作者简介:王玉婷(1991-),女,河北石家庄人,助理研究员,硕士,主要研究方向为危险废物鉴别与管理。E-mail:wangyt@jshb.gov.cn
  • 基金资助:
    中央级公益性科研院所基本业务专项(GYZX170304)

Study on the Pollution Characteristics of Typical Textile Dyeing Sludge (TDS) in China

ZHAO Ze-hua, WANG Yi, HUA Jing, ZHANG Da-peng, ZHANG Hou-hu, JIAO Shao-jun   

  1. Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment, Nanjing 210042, China
  • Received:2020-02-12 Published:2020-12-23

摘要: 印染污泥因具有产量大、污染物含量高、成分复杂等特点,导致的环境问题日益突出。笔者选取国内14家印染企业及4家印染废水集中处理厂为研究对象,调研了企业的产品种类、主要染料及污水处理工艺等情况,参照危险废物鉴别方法深入分析了印染污泥中有机污染物和重金属的污染特性和分布特点。结果表明,印染污泥中检出苯胺、苯酚和石油溶剂等有机污染物,锌、钡、砷、铬、镍5种重金属检出率较高,涤纶类印染企业污泥中金属锑的含量普遍高于其他类型企业。此外,废水处理过程中不正规净水剂的使用会对印染污泥中重金属含量造成显著影响。

关键词: 印染污泥, 污染特征, 重金属, 有机物

Abstract: With the development of textile printing and dyeing industry in China, dyeing sludge has caused increasingly serious environmental problems due to its multiple characteristics of large output, high pollutant content, complex composition, etc. 14 dyeing enterprises and 4 dyeing wastewater treatment plants were selected as research objects in the country. And then, product types, main dyes, wastewater treatment technology and others were investigated. Referring to the identification methods of hazardous waste, pollution and distribution characteristics of organic pollutants were analyzed deeply in dyeing sludge, as well as the heavy metals. The results show that organic pollutants such as aniline, phenol and petroleum solvents were detected in dyeing sludge; the detection rates of heavy metals such as Zn, Ba, As, Cr and Ni were also high; and the content of Sb was generally higher than that of other types of enterprises in polyester printing dyeing sludge. Besides, the use of irregular water treatment agents did have a significant impact on the content of heavy metals in dyeing sludge.

Key words: dyeing sludge, pollution characteristics, organic pollutants, heavy metal

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