公开(公告)号：US09828295B2

公开(公告)日：2017-11-28

申请号：US15102261

申请日：2014-08-12

Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Eun-Bum Cho ,  Seung-Hyuk Yim

IPC: C04B35/14 ,  C01B33/12 ,  C04B35/632 ,  C04B35/64 ,  C04B35/626

CPC classification number: C04B35/14 ,  C01B33/12 ,  C01P2006/12 ,  C01P2006/16 ,  C04B35/62635 ,  C04B35/6265 ,  C04B35/62675 ,  C04B35/632 ,  C04B35/64 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/44 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/448 ,  C04B2235/5409 ,  C04B2235/66 ,  C04B2235/762 ,  C04B2235/767

Abstract: The present invention relates to a mesoporous silica/ceria-silica composite and a method for preparing a mesoporous composite and, more specifically, to a mesoporous silica/ceria-silica composite which is composed of mesoporous silica having a hexagonal or cubic structure and ceria having a hexagonal structure provided on a surface and pores of the mesoporous silica, the oxidation state of the ceria being Ce4+ and Ce3+.

公开(公告)号：US20160318804A1

公开(公告)日：2016-11-03

申请号：US15102261

申请日：2014-08-12

Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Eun-Bum CHO ,  Seung-Hyuk YIM

IPC: C04B35/14 ,  C04B35/64 ,  C04B35/632

CPC classification number: C04B35/14 ,  C01B33/12 ,  C01P2006/12 ,  C01P2006/16 ,  C04B35/62635 ,  C04B35/6265 ,  C04B35/62675 ,  C04B35/632 ,  C04B35/64 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/44 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/448 ,  C04B2235/5409 ,  C04B2235/66 ,  C04B2235/762 ,  C04B2235/767

Abstract: The present invention relates to a mesoporous silica/ceria-silica composite and a method for preparing a mesoporous composite and, more specifically, to a mesoporous silica/ceria-silica composite which is composed of mesoporous silica having a hexagonal or cubic structure and ceria having a hexagonal structure provided on a surface and pores of the mesoporous silica, the oxidation state of the ceria being Ce4+ and Ce3+.

Abstract translation: 本发明涉及介孔二氧化硅/二氧化铈 - 二氧化硅复合体及其制备介孔复合材料的方法，更具体地说，涉及一种由具有六方晶系或立方结构的中孔二氧化硅构成的介孔二氧化硅/二氧化铈 - 二氧化硅复合体， 中孔二氧化硅的表面和孔的六方结构，二氧化铈的氧化态为Ce4 +和Ce3 +。