发明名称 |
VERFAHREN ZUR HERSTELLUNG VON ZEOLITHEN UND IHRE VERWENDUNG |
摘要 |
Crystalline aluminosilicate zeolites having an SiO2Al2O3 molar ratio of at least 12 and a constraint index between 1 and 12 are prepared from an aqueous mixture containing a compound of an alkali or alkaline- earth metal (M), an Al-compound, a Si-compound, an alcohol (ROH) and ammonia. The compounds are present in the following molar ratios: SiO2:Al2O3>/=12; (M)2/nO:SiO2= 0.01-1.0; H2O : (M)2/nO = 10-500; ROH : Al2O3 = 5-500; ROH:NH3>2. (n is valency of M). The mixture is maintained at elevated temperature. |
申请公布号 |
DE2913552(A1) |
申请公布日期 |
1979.10.18 |
申请号 |
DE19792913552 |
申请日期 |
1979.04.04 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
MARIA POST,MARTIN FRANCISCUS;MARTINUS NANNE,JOHANNES |
分类号 |
C07C5/393;B01J29/00;B01J29/40;C01B39/02;C01B39/04;C01B39/06;C01B39/36;C01B39/38;C01B39/40;C01B39/42;C01B39/44;C07C1/00;C07C1/04;C07C1/20;C07C5/41;C07C15/00;C07C15/02;C07C67/00 |
主分类号 |
C07C5/393 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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