| 发明名称 |
ZEOLITES CONTAINING ALUMINUM-FREE SHELLS ON THEIR SURFACES |
| 摘要 |
Aluminosilicate zeolites are prepared containing an outer aluminum-free shell. The outer shell is essentially SiO2 that has crystallized on the zeolite surface in the ZSM-5 type configuration, leading to a more selective catalyst. |
| 申请公布号 |
AU510001(B2) |
申请公布日期 |
1980.06.05 |
| 申请号 |
AU19770028940 |
申请日期 |
1977.09.20 |
| 申请人 |
MOBIL OIL CORP. |
发明人 |
L.D. ROLLMANN |
| 分类号 |
C01B39/04;B01J29/06;B01J29/40;B01J29/65;B01J29/70;C01B39/36;C01B39/38;C01B39/40;C01B39/42;C01B39/44;C07C6/08;C10G11/04;C10G47/16 |
主分类号 |
C01B39/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
