破解印染废水处理之困 智引纺织行业绿动未来

Crack the printing and dyeing wastewater treatment wisdom,lead the textile industry green moving future

印染行业是纺织工业用水量较大的行业,水作为媒介参与整个染整加工过程。印染废水水量大,色度高,成分复杂,废水中含有染料、浆料、助剂、油剂、酸碱、纤维杂质及无机盐等,染料结构中硝基和胺基化合物及铜、铬、锌、砷等重金属元素具有较大的生物毒性,严重污染环境。印染废水的污染防治与处理值得业内人士的关注。

Printing and dyeing industry is an industry with large water consumption in textile industry.Water is used as a media to participate in the whole dyeing and finishing process.Printing and dyeing wastewater has the characteristics of large water quantity,high chromaticity and complex components.Wastewatercontains dyes,slurries,additives,oils,acids and bases,fiber impurities and inorganic salts.Heavy metal elements such as nitro and amino compounds and copper,chromium,zinc and arsenic are highly toxic in thestructure of dyes,which seriously pollute the environment.The prevention and treatment of pollution of printing and dyeing wastewater deserves the attention of the people in the field.