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公开(公告)号:EP1120379A4
公开(公告)日:2004-11-03
申请号:EP00931623
申请日:2000-05-31
申请人: MIZUSAWA INDUSTRIAL CHEM
发明人: HATANO MASASHI , YAMAMOTO HITOSHI , KUSE DAISUKE
IPC分类号: B01D15/00 , B01J2/16 , B01J20/12 , B01J20/30 , B01J21/16 , C01B33/40 , C11B3/10 , B01J32/00
CPC分类号: C01B33/40 , B01J20/12 , B01J21/16 , C11B3/10
摘要: A method for producing activated clay particles having similar shapes which comprises a step of adjusting the particle size of a dioctahedral type smectite clay mineral to a median diameter (D>50 50