| Original document(19 pages) 中文版 |
Preparation of metallic oxide powders having Brunauer-Emmett-Teller (BET) surface of at least 20 m2>/g comprises reacting an aerosol with oxygen in a reaction area at above 700[deg]C and separating gaseous material powder, where at least one of aerosol raw material, in liquid form or as solution, is provided via a nozzle and at least one atomization gas is provided via a multi-material nozzle, the volume related average diameter D30 of the aerosol is 30-100 mu m and the number of aerosol drops, which are larger than 100 mu m, amounts up to 10%, related to the total number of the drops. An independent claim is included for the metallic oxide powder obtained by the method. |
Application Number
申请号 |
200510097066 |
Application Date
申请日 |
2005.12.31 |
| Title 名称 |
Method for preparing metal oxide powder
|
Publication Number
公开号 |
1837054 |
Publication Date
公开日 |
2006.09.27 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C01G1/02,C01F7/02,C01F17/00,C01G49/02,C01G15/00,C01G23/04,C01B33/113,C01G19/02,C01G9/02,C01G25/02,B01J21/04,B01J21/06,B01J23/745,B01J21/10,B01J23/08,B01J23/14,B01J23/10,B01J23/06 |
Applicant(s) Name
申请人 |
Degussa |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Steffen Kartuski, Micheald Cremer, Micheald Keler, Peter Cres |
| Attorney & Agent 代理人 |
guo xiaodong |
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