工業副產石膏簡介

工(gong)(gong)(gong)業(ye)(ye)(ye)副產石(shi)(shi)膏(gao)是指(zhi)在化工(gong)(gong)(gong)生(sheng)產過程中(zhong)所得的(de)(de)以CaSO4·2H2O或CaSO4·H2O為主要成(cheng)分的(de)(de)副產品(pin),稱為工(gong)(gong)(gong)業(ye)(ye)(ye)副產石(shi)(shi)膏(gao)。目前排(pai)放量較大的(de)(de)有脫硫石(shi)(shi)膏(gao)、磷石(shi)(shi)膏(gao)、氟(fu)石(shi)(shi)膏(gao)、鹽石(shi)(shi)膏(gao)等(deng)。工(gong)(gong)(gong)業(ye)(ye)(ye)副產石(shi)(shi)膏(gao)含有超過10%的(de)(de)游(you)離水。我公司結(jie)合國內外化學石(shi)(shi)膏(gao)制備(bei)建(jian)筑石(shi)(shi)膏(gao)粉的(de)(de)成(cheng)功經驗(yan)，采用二步法生(sheng)產工(gong)(gong)(gong)藝制備(bei)建(jian)筑石(shi)(shi)膏(gao)粉。