工業副產(chan)石膏簡介

工業(ye)副產(chan)(chan)(chan)(chan)石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)是指在化工生產(chan)(chan)(chan)(chan)過(guo)程中(zhong)所(suo)得的以(yi)CaSO4·2H2O或CaSO4·H2O為主要成分的副產(chan)(chan)(chan)(chan)品,稱為工業(ye)副產(chan)(chan)(chan)(chan)石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)。目(mu)前(qian)排放量(liang)較大的有(you)脫(tuo)硫石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)、磷石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)、氟石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)、鹽石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)等(deng)。工業(ye)副產(chan)(chan)(chan)(chan)石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)含有(you)超過(guo)10%的游離水。我(wo)公司結合國內外化學(xue)石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)制(zhi)備建筑石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)粉的成功經(jing)驗，采(cai)用二(er)步法生產(chan)(chan)(chan)(chan)工藝制(zhi)備建筑石(shi)(shi)(shi)(shi)(shi)膏(gao)(gao)粉。