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公开(公告)号:US20200061592A1
公开(公告)日:2020-02-27
申请号:US16545148
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi
Abstract: Processes are provided for preparing molecular sieves. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier L selected from the group consisting of nonionic surfactants, anionic surfactants, sugars and combinations thereof.
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公开(公告)号:US20200061593A1
公开(公告)日:2020-02-27
申请号:US16545464
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi , Brandon J. O'Neill
Abstract: Processes are provided for preparing molecular sieves of framework structure MEI, TON, MRE, MWW, MFS, MOR, FAU, EMT, or MSE. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier L selected from the group consisting of cationic surfactants having a quaternary ammonium group comprising at least one hydrocarbyl group having at least 12 carbon atoms, nonionic surfactants, anionic surfactants, sugars and combinations thereof.
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公开(公告)号:US11318450B2
公开(公告)日:2022-05-03
申请号:US16545148
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi
Abstract: Processes are provided for preparing molecular sieves. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier L selected from the group consisting of nonionic surfactants, anionic surfactants, sugars and combinations thereof.
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公开(公告)号:US11318451B2
公开(公告)日:2022-05-03
申请号:US16545464
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi , Brandon J. O'Neill
Abstract: Processes are provided for preparing molecular sieves of framework structure MEI, TON, MRE, MWW, MFS, MOR, FAU, EMT, or MSE. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier L selected from the group consisting of cationic surfactants having a quaternary ammonium group comprising at least one hydrocarbyl group having at least 12 carbon atoms, nonionic surfactants, anionic surfactants, sugars and combinations thereof.
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公开(公告)号:US11111153B2
公开(公告)日:2021-09-07
申请号:US16545079
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi
IPC: C01B39/48 , B01J20/18 , B01J29/70 , B01J29/04 , B01J29/08 , B01J37/10 , C10G11/05 , C10G25/03 , C10G35/095 , C01B39/42 , C01B39/20
Abstract: Processes are provided for preparing molecular sieves for use as catalysts. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier which may be selected from cationic surfactants having a single quaternary ammonium group comprising at least one hydrocarbyl group having at least 12 carbon atoms, nonionic surfactants, anionic surfactants, sugars, and combinations thereof.
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公开(公告)号:US20200063042A1
公开(公告)日:2020-02-27
申请号:US16540107
申请日:2019-08-14
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Stephen J. McCarthy , Shifang L. Luo , Sina Sartipi , Martine Dictus , Marc H. Anthonis , Helge Jaensch
Abstract: Methods are provided for using a molecular sieve catalyst for dewaxing formed using a synthesis mixture comprising a morphology modifier. The catalyst may be used, for example, for production of a lubricant base stock. For example, ZSM-48 crystals formed using the morphology modifier (and/or formulated catalysts made using such crystals) can have an increased activity and/or can provide an improved yield during catalytic dewaxing of lubricant base stocks.
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公开(公告)号:US20200062604A1
公开(公告)日:2020-02-27
申请号:US16545079
申请日:2019-08-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Preeti Kamakoti , Scott J. Weigel , Karl G. Strohmaier , Helge Jaensch , Marc H. Anthonis , Martine Dictus , Brita Engels , Darryl D. Lacy , Sina Sartipi
Abstract: Processes are provided for preparing molecular sieves for use as catalysts. The process involves preparing a synthesis mixture for the molecular sieve wherein the synthesis mixture includes a morphology modifier which may be selected from cationic surfactants having a single quaternary ammonium group comprising at least one hydrocarbyl group having at least 12 carbon atoms, nonionic surfactants, anionic surfactants, sugars, and combinations thereof.
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