工业副产石膏简介

工(gong)(gong)业副(fu)产(chan)(chan)(chan)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)是(shi)指在化(hua)工(gong)(gong)生(sheng)产(chan)(chan)(chan)过程中(zhong)所得(de)的以CaSO4·2H2O或(huo)CaSO4·H2O为(wei)主(zhu)要成分的副(fu)产(chan)(chan)(chan)品,称为(wei)工(gong)(gong)业副(fu)产(chan)(chan)(chan)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)。目(mu)前排(pai)放(fang)量较(jiao)大的有(you)脱硫石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)、磷石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)、氟石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)、盐石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)等。工(gong)(gong)业副(fu)产(chan)(chan)(chan)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)含有(you)超过10%的游离水。我公司结合国内外化(hua)学石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)制备建筑石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)粉(fen)的成功经验，采用二步法生(sheng)产(chan)(chan)(chan)工(gong)(gong)艺制备建筑石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)(gao)(gao)粉(fen)。