发明名称 |
FAUJASITE ZEOLITE PREPARATION PROCESS |
摘要 |
Disclosed is a process for the preparation of a faujasite zeolite. A starting zeolite of the faujasite structure having a silica to alumina ratio of from 4.5 to 6.5 and an alkali level of less than 1.5% wt is steam calcined to produce an intermediate zeolite. The intermediate zeolite is treated with an acidified solution having specificately defined characteristics. |
申请公布号 |
US2012279901(A1) |
申请公布日期 |
2012.11.08 |
申请号 |
US201013513385 |
申请日期 |
2010.11.30 |
申请人 |
DOMOKOS LASZLO;KIJLSTRA WIEBE SJOERD;ONG LAY HWA;CREYGHTON EDWARD JULIUS |
发明人 |
DOMOKOS LASZLO;KIJLSTRA WIEBE SJOERD;ONG LAY HWA;CREYGHTON EDWARD JULIUS |
分类号 |
C01B39/20;B01J29/08;C10G47/16 |
主分类号 |
C01B39/20 |
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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