工業污水(shui)

　　工(gong)(gong)(gong)業(ye)廢水(industrial wastewater)，指工(gong)(gong)(gong)藝生產過程中(zhong)(zhong)排(pai)出(chu)的廢水和廢液，其中(zhong)(zhong)含有(you)隨水流失的工(gong)(gong)(gong)業(ye)生產用料(liao)、中(zhong)(zhong)間產物、副(fu)產品以及生產過程中(zhong)(zhong)產生的污染(ran)物，是(shi)(shi)造成(cheng)環境污染(ran)，特別是(shi)(shi)水污染(ran)的重要原因(yin)。工(gong)(gong)(gong)業(ye)廢水的處(chu)理雖然早在19世紀末已經(jing)開(kai)始，但由于許多工(gong)(gong)(gong)業(ye)廢水成(cheng)分復雜，性(xing)質多變(bian)，仍(reng)有(you)一(yi)些技術問(wen)題沒有(you)完全解決。水處(chu)理設備

基本分(fen)類

1、按受污(wu)染(ran)程(cheng)度(du)(du)不同，工業廢(fei)水(shui)(shui)(shui)(shui)(shui)可分為生(sheng)產廢(fei)水(shui)(shui)(shui)(shui)(shui)及生(sheng)產污(wu)水(shui)(shui)(shui)(shui)(shui)兩類(lei)。生(sheng)產廢(fei)水(shui)(shui)(shui)(shui)(shui)是指在使用(yong)(yong)過程(cheng)中受到輕度(du)(du)污(wu)染(ran)或(huo)溫(wen)度(du)(du)增高的(de)(de)水(shui)(shui)(shui)(shui)(shui)(如設備冷卻水(shui)(shui)(shui)(shui)(shui));生(sheng)產污(wu)水(shui)(shui)(shui)(shui)(shui)是指在使用(yong)(yong)過程(cheng)中受到嚴重污(wu)染(ran)的(de)(de)水(shui)(shui)(shui)(shui)(shui)，大多具有嚴重的(de)(de)危害(hai)性。

2、按工(gong)業廢水(shui)(shui)中(zhong)所含(han)(han)(han)主(zhu)要污(wu)染(ran)物(wu)的(de)(de)化學性(xing)質分類，可分為(wei)含(han)(han)(han)無機(ji)污(wu)染(ran)物(wu)為(wei)主(zhu)的(de)(de)無機(ji)廢水(shui)(shui)、含(han)(han)(han)有機(ji)污(wu)染(ran)物(wu)為(wei)主(zhu)的(de)(de)有機(ji)廢水(shui)(shui)、兼含(han)(han)(han)有機(ji)物(wu)和無機(ji)物(wu)的(de)(de)混合廢水(shui)(shui)、重金屬廢水(shui)(shui)、含(han)(han)(han)放射(she)性(xing)物(wu)質的(de)(de)廢水(shui)(shui)和僅受熱污(wu)染(ran)的(de)(de)冷卻水(shui)(shui)。例如電鍍廢水(shui)(shui)和礦物(wu)加工(gong)過程(cheng)的(de)(de)廢水(shui)(shui)是(shi)無機(ji)廢水(shui)(shui)，食品或石油加工(gong)過程(cheng)的(de)(de)廢水(shui)(shui)是(shi)有機(ji)廢水(shui)(shui)。

3、按工(gong)業(ye)企業(ye)的產品和加工(gong)對(dui)象可分為造紙廢水、紡織廢水、制革廢水、農藥(yao)廢水、冶金廢水、煉(lian)油廢水等。

4、按廢水中所含污染物的主要成分可分為酸性廢水、堿性廢水、含酚廢水、含鉻廢水、含有機磷廢水和放射性廢水等。新疆污水處理設備