| 发明名称 |
PRESSLINGE AUF BASIS VON PYROGEN HERGESTELLTEM ALUMINIUMOXID, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG. |
| 摘要 |
Pressed articles based on pyrogenically prepd. Al2O3, with external dia. 2-15 mm, BET surface 60-115 square m/g, pore vol. 0.3-0.8 ml/g, breaking strength 100-300 N, no pores below 5 nm and at least 80% of pores in range of 10-40 nm, and contg. 94-99 wt.% Al2O3, the rest being SiO2, are claimed.
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| 申请公布号 |
DE3870212(D1) |
申请公布日期 |
1992.05.21 |
| 申请号 |
DE19883870212 |
申请日期 |
1988.12.23 |
| 申请人 |
DEGUSSA AG, 6000 FRANKFURT, DE |
发明人 |
DELLER, DR., KLAUS, W-6452 HAINBURG, DE;KLINGEL, DR., REINHARD, W-8755 ALZENAU, DE;KRAUSE, HELMFRIED, W-6458 RODENBACH, DE |
| 分类号 |
B01J21/04;B01J37/00;C04B35/10;C04B38/00;(IPC1-7):C04B35/10 |
主分类号 |
B01J21/04 |
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