工业副产石膏简介(jie)

工(gong)(gong)业副(fu)(fu)产(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)是指(zhi)在(zai)化工(gong)(gong)生(sheng)产(chan)(chan)过程中所得的以CaSO4·2H2O或(huo)CaSO4·H2O为主要成分的副(fu)(fu)产(chan)(chan)品,称(cheng)为工(gong)(gong)业副(fu)(fu)产(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)。目前排(pai)放量较大的有脱硫石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)、磷石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)、氟石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)、盐(yan)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)等。工(gong)(gong)业副(fu)(fu)产(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)含有超过10%的游(you)离水。我(wo)公(gong)司结合国内外化学石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)制备(bei)建筑(zhu)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)粉(fen)(fen)的成功经(jing)验，采用二(er)步法生(sheng)产(chan)(chan)工(gong)(gong)艺制备(bei)建筑(zhu)石(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)粉(fen)(fen)。