发明名称 ZEOLITE CRISTALLINA IN FORMA DI CRISTALLITI
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 IT1086385(B) 申请公布日期 1985.05.28
申请号 IT19770027888 申请日期 1977.09.23
申请人 MOBIL OIL CORP 发明人
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