工業副產石(shi)膏簡介

工(gong)(gong)業副產(chan)石(shi)膏(gao)是指在化工(gong)(gong)生產(chan)過程中所得的(de)以(yi)CaSO4·2H2O或CaSO4·H2O為(wei)主要成(cheng)分的(de)副產(chan)品,稱為(wei)工(gong)(gong)業副產(chan)石(shi)膏(gao)。目前(qian)排放量較大的(de)有(you)(you)脫硫石(shi)膏(gao)、磷石(shi)膏(gao)、氟石(shi)膏(gao)、鹽石(shi)膏(gao)等。工(gong)(gong)業副產(chan)石(shi)膏(gao)含有(you)(you)超(chao)過10%的(de)游離(li)水。我公(gong)司結合國內外(wai)化學石(shi)膏(gao)制(zhi)備建筑(zhu)石(shi)膏(gao)粉(fen)的(de)成(cheng)功經(jing)驗，采(cai)用二步法(fa)生產(chan)工(gong)(gong)藝制(zhi)備建筑(zhu)石(shi)膏(gao)粉(fen)。