紡織品在加工過程中,投入種類繁多的化學藥劑。紡織工業廢水中污染物主要來源是原料上的污物、油類和脂類,以及紡織印染中添加的各種漿料、染料、表面活性劑、助劑、酸、堿等。紡織廢水具有水量大、色度高、PH值變化大、COD/BOD比值低,可生化性較差的特點。

Textiles in the process of machining, into a wide variety of chemicals.Textile industrial pollutants in wastewater is the main source of raw materials on the dirt, oils and fats,and all kinds of pulp, textile dyeing and printing dye, surface active agent, additives, acid, alkali, etc.Textile wastewater has a large water volume, high chromaticity, the change of PH, COD/low ratio of BOD, biochemical characteristics of poor.