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<p><span>工業(yè)廢水分類的方法有三種</span></p><p><span><br/></span></p><p><span>1、按污染物性質(zhì)分類</span></p><p><span><br/></span></p><p><span>通常分為有機廢水、無機廢水、重金屬廢水、放射性廢水、受熱污染廢水等。</span></p><p><span><br/></span></p><p><span>有時還可根據(jù)廢水中主要污染物種類命名，如含酚廢水、含丙烯腈廢水、酸性廢水、含鉻廢水等</span></p><p><span><br/></span></p><p><span>2.按產(chǎn)生廢水的工業(yè)部門分類</span></p><p><span><br/></span></p><p><span>通常分為冶金工業(yè)廢水、化學(xué)工業(yè)廢水、煤炭工業(yè)廢水、石油工業(yè)廢水、紡織工業(yè)廢</span></p><p><span><br/></span></p><p><span>水、輕工業(yè)廢水和食品工業(yè)廢水等。有時也按產(chǎn)生廢水的行業(yè)分類，如制漿造紙工業(yè)廢水、印染工業(yè)廢水、焦化工業(yè)廢水、啤酒工業(yè)廢水、乳品工業(yè)廢水、制革工業(yè)廢水等。這種分類方法主要用于對各工業(yè)部門、各行業(yè)的工業(yè)廢水污染防治進行研究與管理。</span></p><p><span>3.按廢水的來源與受污染程度分類</span></p><p><span>生活污水來源于為家里的衛(wèi)生設(shè)備、洗滌設(shè)備與食堂、餐飲。卻水來源于去除反應(yīng)熱或冷卻器、泵、壓縮機軸的冷卻。洗滌廢水洗滌廢水來源于原材料、產(chǎn)品與生產(chǎn)場地的沖洗。工業(yè)廢水工藝廢水通常受到較嚴重的污染，是工業(yè)廢水的主要污染源，需要進行處理，因各行業(yè)的生產(chǎn)工藝不一樣，所產(chǎn)生的廢水也有很大差別。表徑流(雨水)許多工業(yè)企業(yè)(如煉油工業(yè)、化學(xué)工業(yè)、鑄造冶煉工業(yè)以及一些其它工業(yè))所在地的地表徑流常受到污染，含有與工業(yè)廢水一樣的污染物，需考慮進行處理可和工藝水一并處理。</span></p><p><br/></p> 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