| 发明名称 |
Process for the preparation of nanocrystalline zeolite beta |
| 摘要 |
The present invention relates to the preparation of nanocrystalline zeolite beta by a modified aerogel protocol comprising four steps, namely, hydrolysis, nucleation, crystallization and supercritcal drying.
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| 申请公布号 |
US2004105814(A1) |
申请公布日期 |
2004.06.03 |
| 申请号 |
US20020306744 |
申请日期 |
2002.11.29 |
| 申请人 |
RAO KOTTAPALLI KOTESWARA;RAO BHAVNARI PUMA CHANDRA;CHOUDARY BOYAPATI MANORANJAN;MANNEPALLI LAKSHMI KANTAM;KONDAPURAM VIJAYA RAGHAVAN |
发明人 |
RAO KOTTAPALLI KOTESWARA;RAO BHAVNARI PUMA CHANDRA;CHOUDARY BOYAPATI MANORANJAN;MANNEPALLI LAKSHMI KANTAM;KONDAPURAM VIJAYA RAGHAVAN |
| 分类号 |
B01J29/70;C01B39/48;(IPC1-7):C01F7/00;C01B33/36;C01B39/00 |
主分类号 |
B01J29/70 |
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