发明授权
- 专利标题: Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof
- 专利标题(中): 基于热解法制备的二氧化硅的颗粒,其制备方法和用途
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申请号: US597893申请日: 1996-02-05
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公开(公告)号: US5776240A公开(公告)日: 1998-07-07
- 发明人: Klaus Deller , Helmfried Krause , Juergen Meyer , Dieter Kerner , Hans Lansink-Rotgerink , Werner Hartmann
- 申请人: Klaus Deller , Helmfried Krause , Juergen Meyer , Dieter Kerner , Hans Lansink-Rotgerink , Werner Hartmann
- 申请人地址: DEX Frankfurt
- 专利权人: Degussa Aktiengesellschaft
- 当前专利权人: Degussa Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX19503717.0 19950204; DEX19601415.8 19960117
- 主分类号: B01J2/10
- IPC分类号: B01J2/10 ; B01J21/08 ; B01J35/10 ; C01B33/12 ; C01B33/18 ; C08F4/00 ; C08F4/02 ; C08F4/60 ; C08F4/64 ; C08F10/00 ; C08F10/02 ; C09C1/30 ; C04B14/04
摘要:
Granules based on silicon dioxide and having the properties: Average particle size: 10 to 120 .mu.m BET surface area: 40 to 400 m.sup.2 /g Pore volume: 0.5 to 2.5 ml/g Pore size distribution: less than 5% of the total pore volume exists of pores with a diameter
公开/授权文献
- US5155592A Image processing system 公开/授权日:1992-10-13
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