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公开(公告)号:US12285746B2
公开(公告)日:2025-04-29
申请号:US18220741
申请日:2023-07-11
Applicant: UOP LLC
Inventor: Steven F. Zink , David A. Lesch , Wei Pan , Joseph T. Kozlowski , Sesh Prabhakar , Sergio Sanchez
Abstract: A catalyst is provided for hydrodeoxygenation and hydroisomerization of paraffins having higher activity. The catalyst contains a molecular sieve, such as SAPO-11, a metal component such as platinum and/or palladium or nickel tungsten sulfide or nickel molybdenum sulfide and a binder such as gamma alumina. The catalyst exhibits a high proportion of weak acid sites and a relatively equal distribution of the metal component on the molecular sieve and the binder.
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公开(公告)号:US11033879B2
公开(公告)日:2021-06-15
申请号:US15997600
申请日:2018-06-04
Applicant: UOP LLC
Inventor: Linda S. Cheng , David A. Lesch
Abstract: FAU type binderless zeolitic adsorbents and methods for making the FAU type binderless adsorbents are described. The binderless zeolitic adsorbent comprises a first FAU type zeolite having a silica to alumina molar ratio below 3.0; a binder-converted FAU type zeolite having a silica to alumina molar ratio of from about 2.5 to about 6.0, wherein the binder-converted FAU type zeolite may be 5-50% of the binderless zeolitic adsorbent; and cationic exchangeable sites within the binderless zeolitic adsorbent. The FAU type binderless adsorbents may be used for xylene separation and purification in selective adsorptive separation processes using binderless zeolitic adsorbents.
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公开(公告)号:US20230347327A1
公开(公告)日:2023-11-02
申请号:US18220741
申请日:2023-07-11
Applicant: UOP LLC
Inventor: Steven F. Zink , David A. Lesch , Wei Pan , Joseph T. Kozlowski , Sesh Prabhakar , Sergio Sanchez
Abstract: A catalyst is provided for hydrodeoxygenation and hydroisomerization of paraffins having higher activity. The catalyst contains a molecular sieve, such as SAPO-11, a metal component such as platinum and/or palladium or nickel tungsten sulfide or nickel molybdenum sulfide and a binder such as gamma alumina. The catalyst exhibits a high proportion of weak acid sites and a relatively equal distribution of the metal component on the molecular sieve and the binder.
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4.
公开(公告)号:US20180280925A1
公开(公告)日:2018-10-04
申请号:US15997589
申请日:2018-06-04
Applicant: UOP LLC
Inventor: Linda S. Cheng , David A. Lesch
Abstract: The present invention generally relates to binderless zeolitic adsorbents and methods for making the binderless adsorbents. More particularly, the invention relates to FAU type binderless zeolitic adsorbents and methods for making the FAU type binderless adsorbents. The FAU type binderless adsorbents may be used for xylene separation and purification in selective adsorptive separation processes using binderless zeolitic adsorbents.
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公开(公告)号:US11697111B2
公开(公告)日:2023-07-11
申请号:US17590422
申请日:2022-02-01
Applicant: UOP LLC
Inventor: Steven F. Zink , David A. Lesch , Wei Pan , Joseph T. Kozlowski , Sesh Prabhakar , Sergio Sanchez
Abstract: A catalyst is provided for hydrodeoxygenation and hydroisomerization of paraffins having higher activity. The catalyst contains a molecular sieve, such as SAPO-11, a metal component such as platinum and/or palladium or nickel tungsten sulfide or nickel molybdenum sulfide and a binder such as gamma alumina. The catalyst exhibits a high proportion of weak acid sites and a relatively equal distribution of the metal component on the molecular sieve and the binder.
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公开(公告)号:US10981143B2
公开(公告)日:2021-04-20
申请号:US15997589
申请日:2018-06-04
Applicant: UOP LLC
Inventor: Linda S. Cheng , David A. Lesch
Abstract: The present invention generally relates to binderless zeolitic adsorbents and methods for making the binderless adsorbents. More particularly, the invention relates to FAU type binderless zeolitic adsorbents and methods for making the FAU type binderless adsorbents. The FAU type binderless adsorbents may be used for xylene separation and purification in selective adsorptive separation processes using binderless zeolitic adsorbents.
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7.
公开(公告)号:US20180280926A1
公开(公告)日:2018-10-04
申请号:US15997600
申请日:2018-06-04
Applicant: UOP LLC
Inventor: Linda S. Cheng , David A. Lesch
Abstract: The present invention generally relates to binderless zeolitic adsorbents and methods for making the binderless adsorbents. More particularly, the invention relates to FAU type binderless zeolitic adsorbents and methods for making the FAU type binderless adsorbents. The FAU type binderless adsorbents may be used for xylene separation and purification in selective adsorptive separation processes using binderless zeolitic adsorbents.
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公开(公告)号:US20220241763A1
公开(公告)日:2022-08-04
申请号:US17590422
申请日:2022-02-01
Applicant: UOP LLC
Inventor: Steven F. Zink , David A. Lesch , Wei Pan , Joseph T. Kozlowski , Sesh Prabhakar , Sergio Sanchez
Abstract: A catalyst is provided for hydrodeoxygenation and hydroisomerization of paraffins having higher activity. The catalyst contains a molecular sieve, such as SAPO-11, a metal component such as platinum and/or palladium or nickel tungsten sulfide or nickel molybdenum sulfide and a binder such as gamma alumina. The catalyst exhibits a high proportion of weak acid sites and a relatively equal distribution of the metal component on the molecular sieve and the binder.
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