公开(公告)号：EP2094608B1

公开(公告)日：2018-03-21

申请号：EP07824453.0

申请日：2007-11-05

申请人： Imerys Minerals Limited

发明人： WINDEBANK, Mark Barry ,  SKUSE, David Robert ,  PALM, Scott ,  HOOPER, Jeremy John

IPC分类号： C01F5/14 ,  C09C1/02 ,  C09K21/02 ,  H01B7/295 ,  C08K3/22

CPC分类号： C01F5/14 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/60 ,  C09C1/028 ,  C09K21/02 ,  H01B7/295

摘要： The invention provides a method for preparing particulate brucite comprising grinding and beneficiating particulate brucite wherein the ground beneficiated particulate brucite has a d90 of less than or equal to about 6.4 μm as measured by laser light scattering.

公开(公告)号：EP2094608A1

公开(公告)日：2009-09-02

申请号：EP07824453.0

申请日：2007-11-05

申请人： Imerys Minerals Limited

发明人： WINDEBANK, Mark Barry ,  SKUSE, David Robert ,  PALM, Scott ,  HOOPER, Jeremy John

IPC分类号： C01F5/14 ,  C09C1/02 ,  C09K21/02 ,  H01B7/295 ,  C08K3/22

CPC分类号： C01F5/14 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/60 ,  C09C1/028 ,  C09K21/02 ,  H01B7/295

摘要： The invention provides a method for preparing particulate brucite comprising grinding and beneficiating particulate brucite wherein the ground beneficiated particulate brucite has a d90 of less than or equal to about 6.4 μm as measured by laser light scattering.