发明名称 Method of deactivating slag material containing calcium oxide granules.
摘要 <p>The invention relates to a method of deactivating granules containing at least calcium oxide present in slag material by bringing the slag material, optionally in a comminuted form, into contact with water in the presence of a substance which prevents the formation of a thin layer which retards water permeation around the said granules. The deactivation is expediently carried out at elevated temperature, preferably at a temperature of at least 70 DEG C and a relative humidity of at least 80%. The particle size of the slag material preferably is from 1 to 50 mm.</p>
申请公布号 EP0507361(A1) 申请公布日期 1992.10.07
申请号 EP19920200428 申请日期 1992.02.14
申请人 PELT & HOOYKAAS B.V. 发明人 HOOYKAAS, CAREL WILLEM JAN
分类号 C04B2/06 主分类号 C04B2/06
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