工業副產石膏簡介

工(gong)業副產石(shi)(shi)(shi)(shi)膏(gao)(gao)是(shi)指在化工(gong)生產過程中所得的(de)以CaSO4·2H2O或CaSO4·H2O為主(zhu)要成分(fen)的(de)副產品(pin),稱為工(gong)業副產石(shi)(shi)(shi)(shi)膏(gao)(gao)。目前排(pai)放量較大(da)的(de)有脫硫石(shi)(shi)(shi)(shi)膏(gao)(gao)、磷(lin)石(shi)(shi)(shi)(shi)膏(gao)(gao)、氟石(shi)(shi)(shi)(shi)膏(gao)(gao)、鹽石(shi)(shi)(shi)(shi)膏(gao)(gao)等。工(gong)業副產石(shi)(shi)(shi)(shi)膏(gao)(gao)含有超過10%的(de)游離水(shui)。我公司結合國內外(wai)化學石(shi)(shi)(shi)(shi)膏(gao)(gao)制備建筑(zhu)石(shi)(shi)(shi)(shi)膏(gao)(gao)粉的(de)成功經驗，采用二步法生產工(gong)藝制備建筑(zhu)石(shi)(shi)(shi)(shi)膏(gao)(gao)粉。