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工業污水處理的排放標椎工(gong)(gong)(gong)業(ye)(ye)(ye)污水(shui)(shui)(shui)種類(lei)繁多,成分復雜,不同(tong)行業(ye)(ye)(ye)產生的(de)污水(shui)(shui)(shui)各(ge)不相同(tong)。例(li)如:電(dian)解鹽工(gong)(gong)(gong)業(ye)(ye)(ye)廢水(shui)(shui)(shui)中(zhong)(zhong)含(han)(han)有汞;重金屬(shu)冶煉工(gong)(gong)(gong)業(ye)(ye)(ye)廢水(shui)(shui)(shui)含(han)(han)鉛、鎘(ge)等(deng)各(ge)種金屬(shu);電(dian)鍍工(gong)(gong)(gong)業(ye)(ye)(ye)廢水(shui)(shui)(shui)中(zhong)(zhong)含(han)(han)氰化物和鉻等(deng)各(ge)種重金屬(shu);石油煉制(zhi)工(gong)(gong)(gong)業(ye)(ye)(ye)廢水(shui)(shui)(shui)中(zhong)(zhong)含(han)(han)酚(fen);農(nong)(nong)藥制(zhi)造工(gong)(gong)(gong)業(ye)(ye)(ye)廢水(shui)(shui)(shui)中(zhong)(zhong)含(han)(han)各(ge)種農(nong)(nong)藥等(deng)。 并且造紙、石油、紡織印染(ran)(ran)、農藥等行業作(zuo)為(wei)用(yong)水(shui)(shui)大(da)(da)戶,年新鮮水(shui)(shui)用(yong)量一般為(wei)幾百萬立方(fang)米,水(shui)(shui)的(de)重復(fu)利用(yong)率(lv)低,同時外排污(wu)(wu)水(shui)(shui)幾百萬立方(fang)米,不僅浪費大(da)(da)量水(shui)(shui)資源,也將造成(cheng)大(da)(da)規模(mo)環境污(wu)(wu)染(ran)(ran)。因(yin)此要(yao)開(kai)發(fa)綜合(he)利用(yong),化(hua)害為(wei)利,并根據廢水(shui)(shui)中污(wu)(wu)染(ran)(ran)物成(cheng)分和濃度(du),采(cai)取相應的(de)凈(jing)化(hua)措施進行處置(zhi)后,才可排放。 工(gong)(gong)業(ye)污(wu)水(shui)(shui)污(wu)染物成(cheng)分和(he)(he)濃度盡不(bu)相同,如(ru)何處(chu)理(li)(li)?針對高濃度COD、高SS、低濃度可(ke)溶性有機物廢水(shui)(shui)或其他難降解廢水(shui)(shui),正(zheng)中科技(ji)采用CSTR工(gong)(gong)藝、USR工(gong)(gong)藝、IC工(gong)(gong)藝、EGSB工(gong)(gong)藝、UASB工(gong)(gong)藝、UBF工(gong)(gong)藝和(he)(he)AF工(gong)(gong)藝等先進的污(wu)水(shui)(shui)處(chu)理(li)(li)工(gong)(gong)藝,滿(man)足不(bu)同行業(ye)企業(ye)的污(wu)水(shui)(shui)處(chu)理(li)(li)需求。 值得注(zhu)意的(de)是,大部(bu)分污(wu)水儲(chu)罐(guan)(guan)是混凝(ning)土澆筑的(de)方(fang)形預處(chu)理池,其施(shi)工周期(qi)長,且存在腐蝕、滲漏(lou)污(wu)染地(di)下水等潛在危險(xian)。而正中科技自主研發生(sheng)產的(de)搪瓷拼裝罐(guan)(guan),具有建造(zao)周期(qi)短、成本造(zao)價低、抗腐蝕性優(you)越、安裝方(fang)便、外觀精美等優(you)點,非常(chang)適合(he)作為(wei)工業(ye)廢水儲(chu)罐(guan)(guan)、市(shi)政污(wu)水儲(chu)罐(guan)(guan)、養殖廢水儲(chu)罐(guan)(guan)、沼氣(qi)儲(chu)罐(guan)(guan)、垃圾滲濾(lv)液儲(chu)罐(guan)(guan)等。 |