工業(ye)副產石膏簡介

工(gong)(gong)(gong)業副(fu)(fu)產(chan)石(shi)(shi)膏(gao)(gao)是指在化工(gong)(gong)(gong)生產(chan)過程中所(suo)得的(de)(de)以CaSO4·2H2O或(huo)CaSO4·H2O為(wei)主要成分的(de)(de)副(fu)(fu)產(chan)品,稱為(wei)工(gong)(gong)(gong)業副(fu)(fu)產(chan)石(shi)(shi)膏(gao)(gao)。目前排(pai)放量較大(da)的(de)(de)有(you)脫硫石(shi)(shi)膏(gao)(gao)、磷石(shi)(shi)膏(gao)(gao)、氟石(shi)(shi)膏(gao)(gao)、鹽(yan)石(shi)(shi)膏(gao)(gao)等。工(gong)(gong)(gong)業副(fu)(fu)產(chan)石(shi)(shi)膏(gao)(gao)含(han)有(you)超過10%的(de)(de)游離水。我公司結合(he)國內外化學石(shi)(shi)膏(gao)(gao)制備建(jian)筑石(shi)(shi)膏(gao)(gao)粉(fen)的(de)(de)成功經驗(yan)，采用二步法(fa)生產(chan)工(gong)(gong)(gong)藝制備建(jian)筑石(shi)(shi)膏(gao)(gao)粉(fen)。