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公开(公告)号:US20240101435A1
公开(公告)日:2024-03-28
申请号:US18264271
申请日:2022-03-02
CPC分类号: C01B39/48 , B01J29/7038 , B01J35/615 , B01J35/617 , B01J35/633 , C07C2/66 , C01P2002/72 , C01P2002/86 , C01P2004/03 , C01P2006/12 , C01P2006/14
摘要: Disclosed is a method of synthesizing a molecular sieve of MWW framework type, and molecular sieves so synthesized. The method comprises preparing a synthesis mixture for forming a molecular sieve of MWW framework type, said synthesis mixture comprising water, a silicon source, a source of a trivalent element X, a structure directing agent R, a source of alkali or alkaline earth metal cation M, and a source of poly(diallyldimethyl ammonium) cation (PDDA).
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2.
公开(公告)号:US20210292663A1
公开(公告)日:2021-09-23
申请号:US17205106
申请日:2021-03-18
发明人: Sina Sartipi , Roxana Perez Velez , Silvio Carrettin , Nan Hu , Wenyih Frank Lai , Daniel Bien
IPC分类号: C10G69/02
摘要: Compositions can include mixtures having from about 2 wt % to about 40 wt % of C10-C20 linear paraffins based on the weight of the mixture, from about 60 wt % to about 98 wt % of C10-C20 branched saturated hydrocarbons based on the weight of the mixture, and less than or equal to about 30 wt % of C20+ saturated hydrocarbons based on the weight of the mixture. Methods to obtain these compositions can include the isomerization of one or more C10-C20 alpha olefins under skeletal isomerization conditions to obtain an isomerization mixture and the hydrotreating of the isomerization mixture.
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3.
公开(公告)号:US11377607B2
公开(公告)日:2022-07-05
申请号:US17205106
申请日:2021-03-18
发明人: Sina Sartipi , Roxana Perez Velez , Silvio Carrettin , Nan Hu , Wenyih Frank Lai , Daniel Bien
摘要: Compositions can include mixtures having from about 2 wt % to about 40 wt % of C10-C20 linear paraffins based on the weight of the mixture, from about 60 wt % to about 98 wt % of C10-C20 branched saturated hydrocarbons based on the weight of the mixture, and less than or equal to about 30 wt % of C20+ saturated hydrocarbons based on the weight of the mixture. Methods to obtain these compositions can include the isomerization of one or more C10-C20 alpha olefins under skeletal isomerization conditions to obtain an isomerization mixture and the hydrotreating of the isomerization mixture.
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公开(公告)号:US11180430B2
公开(公告)日:2021-11-23
申请号:US16613367
申请日:2018-04-30
发明人: Alejandra R. Rivas Cardona , Allen W. Burton , Sina Sartipi , Andrew D. Wiersum , Lara A. Truter , Marianne F. Smits
IPC分类号: C07C2/12 , B01J29/70 , B01J35/10 , C07D401/06 , C07C11/02
摘要: The disclosure relates to olefin oligomerization processes and related zeolites and structure directing agents. The olefin oligomerization processes can exhibit relatively high conversions. The zeolites can exhibit comparatively high stabilities. The zeolites can have relatively high ratios of external surface area to total surface area. An exemplary zeolite is a beta zeolite having a relatively high ratio of external surface area to total surface area. The disclosure also relates to structure directing agents, and methods of using the structure direction agents to prepare the zeolites.
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公开(公告)号:US20230264965A1
公开(公告)日:2023-08-24
申请号:US18004161
申请日:2021-06-28
CPC分类号: C01B39/48 , B01J29/7038 , C01P2002/72 , C01P2002/86 , C01P2004/03 , C01P2006/11
摘要: Disclosed is a method of synthesizing a molecular sieve of MWW framework type, and molecular sieves so synthesized. The method comprises preparing a synthesis mixture for forming a molecular sieve of MWW framework type, said synthesis mixture comprising water, a silicon source, a source of a trivalent element X, a potassium cation source, a structure directing agent R, and a source of another alkali metal cation M.
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