发明授权
- 专利标题: Molecular sieve composition, a method of making and a process of using the same
- 专利标题(中): 分子筛组合物,制备方法及其使用方法
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申请号: US11827953申请日: 2007-07-13
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公开(公告)号: US07842277B2公开(公告)日: 2010-11-30
- 发明人: Wieslaw J. Roth , Machteld M. Mertens , Els C. De Clerck , Ivy D. Johnson
- 申请人: Wieslaw J. Roth , Machteld M. Mertens , Els C. De Clerck , Ivy D. Johnson
- 申请人地址: US TX Houston
- 专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人地址: US TX Houston
- 代理商 D. M. Tyus; X. Feng
- 主分类号: C01B39/48
- IPC分类号: C01B39/48 ; C01B39/46 ; C01B39/04
摘要:
This disclosure relates to a crystalline MCM-22 family molecular sieve composition having, in its as-synthesized form, an X-ray diffraction pattern including a peak at d-spacing maximum of 12.33±0.23 Angstroms, a distinguishable peak at a d-spacing maximum between 12.57 to about 14.17 Angstroms and a non-discrete peak at a d-spacing maximum between 8.8 to 11. Angstroms, wherein the peak intensity of the d-spacing maximum between 12.57 to about 14.17 Angstroms is less than 90% of the peak intensity of the d-spacing maximum at 12.33±0.23 Angstroms. This disclosure also relates to methods of making the crystalline MCM-22 family molecular sieve composition.
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