发明名称 PROCESS FOR CONVERTING CALCIUM SULPHATE DIHYDRATE INTO ALPHA-HEMIHYDRATE
摘要 <p>Process for converting calcium sulphate dihydrate from smoke gas desulphurization plants into a curable α-hemihydrate in a saline solution serving as a calcination medium, by which chloride-containing washing liquid from the smoke gas desulphurization plant is used as the saline solution. Concentrated washing liquid with a calcium chloride content of between 10 and 70% by weight is used as the calcination medium.</p>
申请公布号 WO1988007502(A1) 申请公布日期 1988.10.06
申请号 DE1988000169 申请日期 1988.03.18
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