工業副(fu)產石膏簡介

工(gong)(gong)業(ye)副(fu)(fu)產石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)是指在(zai)化工(gong)(gong)生產過(guo)程中所得的以CaSO4·2H2O或CaSO4·H2O為(wei)主(zhu)要成分的副(fu)(fu)產品(pin),稱為(wei)工(gong)(gong)業(ye)副(fu)(fu)產石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)。目前排(pai)放量較大的有脫硫石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)、磷石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)、氟石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)、鹽石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)等。工(gong)(gong)業(ye)副(fu)(fu)產石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)含有超(chao)過(guo)10%的游(you)離水。我公司結合(he)國內外化學(xue)石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)制備建(jian)筑(zhu)石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)粉的成功經驗，采用二步法生產工(gong)(gong)藝制備建(jian)筑(zhu)石(shi)(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)粉。