发明名称 PRODUCTION OF MONTMORILLONITE MATERIAL HAVING GOOD ENVIRONMENTAL AND ECOLOGICAL PROPERTIES
摘要 The simultaneous drying and comminuting of raw, as mined, montmorillonite to a discrete particle size predominantly -200 mesh and a Fisher Average Diameter between about 6 and 25 microns in the -200 mesh fraction.
申请公布号 PH11130(A) 申请公布日期 1977.10.27
申请号 PH19640000173 申请日期 1975.07.09
申请人 DRESSER IND INC 发明人 GULLETT J
分类号 B28C1/14;B01J20/10;C01B33/26;C01B33/40 主分类号 B28C1/14
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