工業副產石膏簡介

工(gong)業(ye)(ye)副產石(shi)(shi)(shi)膏是指在化工(gong)生產過程(cheng)中所得的(de)以(yi)CaSO4·2H2O或CaSO4·H2O為主要成(cheng)分的(de)副產品,稱為工(gong)業(ye)(ye)副產石(shi)(shi)(shi)膏。目(mu)前(qian)排放量較(jiao)大的(de)有脫(tuo)硫石(shi)(shi)(shi)膏、磷(lin)石(shi)(shi)(shi)膏、氟石(shi)(shi)(shi)膏、鹽石(shi)(shi)(shi)膏等。工(gong)業(ye)(ye)副產石(shi)(shi)(shi)膏含有超過10%的(de)游(you)離水。我(wo)公司結合國(guo)內外化學石(shi)(shi)(shi)膏制(zhi)備(bei)建筑(zhu)石(shi)(shi)(shi)膏粉的(de)成(cheng)功經驗，采用(yong)二步法生產工(gong)藝(yi)制(zhi)備(bei)建筑(zhu)石(shi)(shi)(shi)膏粉。