| 发明名称 |
Hydrothermally stable 3 ANGSTROM zeolite A |
| 摘要 |
The present invention relates to 3 ANGSTROM zeolite A granules having improved hydrothermal stability, obtainable by crystallisation of an appropriate mixture containing aluminate, silicate and NaOH in the presence of K ions and subsequent granulation, drying and calcination.
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| 申请公布号 |
DE3617840(A1) |
申请公布日期 |
1987.12.03 |
| 申请号 |
DE19863617840 |
申请日期 |
1986.05.27 |
| 申请人 |
BAYER AG |
发明人 |
PUPPE,LOTHAR,DIPL.-CHEM.DR.;REISS,GERHARD,DIPL.-ING.DIPL.-CHEM. |
| 分类号 |
B01D53/28;B01J20/18;(IPC1-7):B01J20/16;B01D53/02;B01D53/26;B01J2/28;B01J20/30;B01J39/14;C01B33/26;C07C7/13 |
主分类号 |
B01D53/28 |
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