工業污水(shui)

　　工(gong)(gong)業廢水(shui)(industrial wastewater)，指工(gong)(gong)藝生產過(guo)程(cheng)中(zhong)排出的(de)廢水(shui)和廢液，其(qi)中(zhong)含(han)有(you)隨(sui)水(shui)流失的(de)工(gong)(gong)業生產用料、中(zhong)間產物、副產品以及生產過(guo)程(cheng)中(zhong)產生的(de)污(wu)染(ran)物，是(shi)造成(cheng)環境污(wu)染(ran)，特別(bie)是(shi)水(shui)污(wu)染(ran)的(de)重要原(yuan)因。工(gong)(gong)業廢水(shui)的(de)處理(li)雖(sui)然早在(zai)19世(shi)紀(ji)末已經開始(shi)，但由于(yu)許多(duo)工(gong)(gong)業廢水(shui)成(cheng)分復雜(za)，性(xing)質多(duo)變(bian)，仍有(you)一(yi)些技術(shu)問題沒有(you)完全解決。水(shui)處理(li)設備

基本分類

1、按(an)受(shou)(shou)污(wu)(wu)(wu)染(ran)(ran)程(cheng)(cheng)度(du)不同，工(gong)業(ye)廢水(shui)(shui)(shui)(shui)(shui)可分為生產(chan)廢水(shui)(shui)(shui)(shui)(shui)及生產(chan)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)兩類。生產(chan)廢水(shui)(shui)(shui)(shui)(shui)是指在使用(yong)過程(cheng)(cheng)中受(shou)(shou)到輕度(du)污(wu)(wu)(wu)染(ran)(ran)或(huo)溫度(du)增高的水(shui)(shui)(shui)(shui)(shui)(如設備(bei)冷卻水(shui)(shui)(shui)(shui)(shui));生產(chan)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)是指在使用(yong)過程(cheng)(cheng)中受(shou)(shou)到嚴重污(wu)(wu)(wu)染(ran)(ran)的水(shui)(shui)(shui)(shui)(shui)，大多具有嚴重的危害性。

2、按工(gong)(gong)業廢(fei)(fei)(fei)水(shui)(shui)中所(suo)含(han)(han)主(zhu)要污(wu)染物(wu)(wu)的化學性質分類，可分為含(han)(han)無機(ji)污(wu)染物(wu)(wu)為主(zhu)的無機(ji)廢(fei)(fei)(fei)水(shui)(shui)、含(han)(han)有(you)(you)機(ji)污(wu)染物(wu)(wu)為主(zhu)的有(you)(you)機(ji)廢(fei)(fei)(fei)水(shui)(shui)、兼含(han)(han)有(you)(you)機(ji)物(wu)(wu)和(he)無機(ji)物(wu)(wu)的混(hun)合廢(fei)(fei)(fei)水(shui)(shui)、重金屬廢(fei)(fei)(fei)水(shui)(shui)、含(han)(han)放(fang)射性物(wu)(wu)質的廢(fei)(fei)(fei)水(shui)(shui)和(he)僅受熱污(wu)染的冷卻水(shui)(shui)。例如電鍍廢(fei)(fei)(fei)水(shui)(shui)和(he)礦(kuang)物(wu)(wu)加工(gong)(gong)過程(cheng)的廢(fei)(fei)(fei)水(shui)(shui)是(shi)無機(ji)廢(fei)(fei)(fei)水(shui)(shui)，食品或石油加工(gong)(gong)過程(cheng)的廢(fei)(fei)(fei)水(shui)(shui)是(shi)有(you)(you)機(ji)廢(fei)(fei)(fei)水(shui)(shui)。

3、按工(gong)業(ye)企業(ye)的產品(pin)和加工(gong)對象可分為造紙廢(fei)水、紡(fang)織(zhi)廢(fei)水、制革廢(fei)水、農藥(yao)廢(fei)水、冶金廢(fei)水、煉油廢(fei)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