工業副產石膏簡介

工(gong)業副(fu)產(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)是(shi)指在化工(gong)生產(chan)(chan)過程中(zhong)所得的(de)以CaSO4·2H2O或CaSO4·H2O為主要成分的(de)副(fu)產(chan)(chan)品(pin),稱為工(gong)業副(fu)產(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)。目前(qian)排放量較大的(de)有脫硫石(shi)(shi)(shi)膏(gao)(gao)、磷石(shi)(shi)(shi)膏(gao)(gao)、氟石(shi)(shi)(shi)膏(gao)(gao)、鹽石(shi)(shi)(shi)膏(gao)(gao)等(deng)。工(gong)業副(fu)產(chan)(chan)石(shi)(shi)(shi)膏(gao)(gao)含有超過10%的(de)游離(li)水。我(wo)公司結合國內(nei)外(wai)化學石(shi)(shi)(shi)膏(gao)(gao)制(zhi)備建(jian)筑石(shi)(shi)(shi)膏(gao)(gao)粉的(de)成功(gong)經(jing)驗，采(cai)用(yong)二步法(fa)生產(chan)(chan)工(gong)藝制(zhi)備建(jian)筑石(shi)(shi)(shi)膏(gao)(gao)粉。