发明名称 |
Dealumination of aluminosilicates |
摘要 |
Crystalline aluminosilicates such as zeolite beta may be readily dealuminated using organic sulfonic acids such as methanesulfonic acid to provide useful catalysts or catalyst precursors. A high degree of aluminum removal with minimal loss of crystallinity is possible even when an organic template is not present in the starting aluminosilicate.
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申请公布号 |
US5508019(A) |
申请公布日期 |
1996.04.16 |
申请号 |
US19940269292 |
申请日期 |
1994.06.30 |
申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
SAXTON, ROBERT J.;CROCCO, GUY L.;ZAJACEK, JOHN G. |
分类号 |
B01J29/70;C01B37/02;C01B39/02;(IPC1-7):C01B39/08 |
主分类号 |
B01J29/70 |
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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