活性炭在電(dian)廠(chang)廢(fei)水(shui)(shui)(shui)處理中(zhong)的(de)應用(yong)柱(zhu)狀活性炭具有有效(xiao)的(de)孔隙結構、優(you)良的(de)吸(xi)附特(te)性、高(gao)沖擊韌性、易回(hui)收(shou)利用(yong)、工程造價低(di)等特(te)點(dian)。用(yong)柱(zhu)狀活性炭處理電(dian)廠(chang)化工廢(fei)水(shui)(shui)(shui)可以大大改善(shan)水(shui)(shui)(shui)體,此外,它(ta)還可以吸(xi)附再生水(shui)(shui)(shui)中(zhong)殘留的(de)助凝劑(ji)。
木(mu)質活性炭主要(yao)用(yong)于石(shi)油化(hua)工脫(tuo)色凈化(hua)、石(shi)油化(hua)工水處理工程,并可脫(tuo)除石(shi)油中(zhong)的有害物(wu)質,在合成工業中(zhong)可用(yong)作(zuo)催化(hua)劑或載體。
柱(zhu)狀活(huo)性炭(tan)在水處理(li)中可以(yi)吸(xi)附大量(liang)的(de)(de)雜質(zhi)、有(you)機(ji)物和化合物。實踐證明,柱(zhu)狀活(huo)性炭(tan)具有(you)很強(qiang)的(de)(de)吸(xi)附作用(yong)。對于色度和氣味,柱(zhu)狀活(huo)性炭(tan)的(de)(de)去除效果不(bu)如粉末活(huo)性炭(tan)強(qiang)。須(xu)處理(li)的(de)(de)活(huo)性炭(tan)有(you)很多種(zhong),每(mei)種(zhong)活(huo)性炭(tan)都(dou)有(you)其獨特的(de)(de)優(you)勢。
在顆(ke)粒(li)活性(xing)炭(tan)的生產過程中(zhong)(zhong),由(you)于原料和工藝的不(bu)同(tong),經過處理后,顆(ke)粒(li)活性(xing)炭(tan)會形成(cheng)大孔(kong)(kong)(kong)(kong)(kong)、中(zhong)(zhong)孔(kong)(kong)(kong)(kong)(kong)和微孔(kong)(kong)(kong)(kong)(kong)三種孔(kong)(kong)(kong)(kong)(kong)徑。三種孔(kong)(kong)(kong)(kong)(kong)徑對水處理有(you)不(bu)同(tong)的影響。大孔(kong)(kong)(kong)(kong)(kong)主(zhu)要起通道作用,即水中(zhong)(zhong)的有(you)機(ji)污染物(wu)能順利通過大孔(kong)(kong)(kong)(kong)(kong)進入中(zhong)(zhong)孔(kong)(kong)(kong)(kong)(kong)或(huo)微孔(kong)(kong)(kong)(kong)(kong)。