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

IPC: C10G65/04 ,  C10G47/18 ,  B01J29/85

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.

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

IPC: C01B39/48 ,  B01J29/70 ,  B01J20/18 ,  C10G25/03 ,  C10G35/095 ,  C10G11/05

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.

公开(公告)号：US20180169623A1

公开(公告)日：2018-06-21

申请号：US15831594

申请日：2017-12-05

Applicant: ExxonMobil Research and Engineering Company

Inventor： Brian M. Weiss ,  Gerardo J. Majano ,  Tilman W. Beutel ,  Karl G. Strohmaier ,  John F. Brody ,  Samia Ilias ,  Scott J. Weigel ,  Shamel Merchant ,  Eugine Choi ,  Robert J. Colby ,  Walter Weissman

IPC: B01J23/46 ,  F02M26/35 ,  C10L3/08 ,  C01B3/40 ,  B01J23/08 ,  B01J23/06 ,  B01J23/60 ,  B01J29/70 ,  B01J29/85 ,  B01J23/10

CPC classification number: B01J23/464 ,  B01D53/92 ,  B01D2256/24 ,  B01J23/002 ,  B01J23/06 ,  B01J23/08 ,  B01J23/10 ,  B01J23/60 ,  B01J23/62 ,  B01J23/63 ,  B01J29/44 ,  B01J29/46 ,  B01J29/48 ,  B01J29/70 ,  B01J29/7015 ,  B01J29/74 ,  B01J29/743 ,  B01J29/76 ,  B01J29/763 ,  B01J29/78 ,  B01J29/783 ,  B01J29/80 ,  B01J29/85 ,  B01J35/0006 ,  B01J37/0201 ,  B01J37/03 ,  B01J37/04 ,  B01J37/088 ,  B01J37/28 ,  B01J2229/186 ,  B01J2229/20 ,  B01J2229/24 ,  B01J2523/00 ,  C01B3/40 ,  C01B2203/0227 ,  C01B2203/0233 ,  C01B2203/0277 ,  C01B2203/062 ,  C01B2203/1064 ,  C01B2203/1076 ,  C01B2203/1082 ,  C01B2203/1247 ,  C01B2203/1252 ,  C01B2203/84 ,  C10G2/333 ,  C10G2/334 ,  C10G35/09 ,  C10G35/095 ,  C10G47/04 ,  C10G47/14 ,  C10G47/18 ,  C10G47/20 ,  C10G63/08 ,  C10G2300/104 ,  C10G2300/305 ,  C10G2400/02 ,  C10L3/08 ,  F02M26/35 ,  B01J2523/27 ,  B01J2523/31 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/41 ,  B01J2523/48 ,  B01J2523/822 ,  B01J2523/51 ,  B01J2523/32 ,  C07C1/04 ,  C07C9/04

Abstract: Zn-promoted and/or Ga-promoted cracking catalysts, such as cracking catalysts comprising an MSE framework zeolite or an MFI framework zeolite can provide unexpectedly superior conversion of branched paraffins when used as part of a catalyst during reforming of a hydrocarbon fuel stream. The conversion and reforming of the hydrocarbon fuel stream can occur, for example, in an internal combustion engine. The conversion and reforming can allow for formation of higher octane compounds from the branched paraffins.