发明名称 |
Tin substitution into zeolite frameworks |
摘要 |
This invention relates to novel zeolitic compositions having tin substituted into the framework positions and a method for their preparation. The process of preparation more specifically involves hydrothermally treating aluminosilicate silica zeolite in the presence of tin compounds.
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申请公布号 |
US4933161(A) |
申请公布日期 |
1990.06.12 |
申请号 |
US19890304863 |
申请日期 |
1989.01.31 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
VAUGHAN, DAVID E. W.;RICE, STEPHEN B. |
分类号 |
B01J29/04;B01J29/08;C01B39/06 |
主分类号 |
B01J29/04 |
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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