-
公开(公告)号:US11912642B2
公开(公告)日:2024-02-27
申请号:US16772806
申请日:2018-12-14
Applicant: KOCH TECHNOLOGY SOLUTIONS, LLC
Inventor: William M. Cross, Jr. , Daniel Travis Shay , Rui Chi Zhang , Feng Hao Zhang , Fang Zhang
CPC classification number: C07C2/12 , B01J29/40 , B01J35/023 , B01J38/04 , C07C7/12 , C07C2529/40
Abstract: Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.
-
公开(公告)号:US20220355261A1
公开(公告)日:2022-11-10
申请号:US17873610
申请日:2022-07-26
Applicant: BASF Corporation
Inventor: James C. Fu , Chandrashekhar Kelkar , Roman Matlin , Johannes Mang , Andreas Mueller
Abstract: A cyclic metals deactivation system unit for the production of equilibrium catalyst materials including a cracker vessel configured for cracking and stripping a catalyst material; and a regenerator vessel in fluid communication with the cracker vessel, the regenerator vessel configured for regeneration and steam deactivation of the catalyst material.
-
公开(公告)号:US11446624B2
公开(公告)日:2022-09-20
申请号:US17000955
申请日:2020-08-24
Applicant: BASF Corporation
Inventor: James C. Fu , Chandrashekhar Kelkar , Roman Matlin , Johannes Mang , Andreas Mueller
Abstract: A cyclic metals deactivation system unit for the production of equilibrium catalyst materials including a cracker vessel configured for cracking and stripping a catalyst material; and a regenerator vessel in fluid communication with the cracker vessel, the regenerator vessel configured for regeneration and steam deactivation of the catalyst material.
-
公开(公告)号:US20220072528A1
公开(公告)日:2022-03-10
申请号:US17012457
申请日:2020-09-04
Applicant: The Maitland Company, LLC
Inventor: Carlos VALDEZ
Abstract: A method for disposing of a mixture of oxidizable catalyst material and inert support media. The method comprises introducing inert gas into an enclosure. The enclosure contains a plurality of stacked screens, the stacked screens have openings that decrease in size from a top of the stack to a bottom of the stack. The method also comprises introducing the mixture to an uppermost one of the plurality of stacked screens; moving the plurality of stacked screens to cause the oxidizable catalyst material to separate from and migrate to a location beneath the inert support media; conveying the separated inert support media to a location outside the enclosure for disposal as non-hazardous waste; and conveying the separated oxidizable catalyst material to a location outside the enclosure for at least one of reclamation, or thermal destruction.
-
公开(公告)号:US11111193B2
公开(公告)日:2021-09-07
申请号:US15322486
申请日:2015-06-29
Applicant: SHELL OIL COMPANY
IPC: C07C5/48 , B01J38/04 , C07C51/16 , B01J23/28 , B01J27/30 , B01J37/08 , B01J38/14 , B01J23/92 , B01J23/00 , B01J27/057
Abstract: The invention relates to a process for treatment of a mixed metal oxide catalyst containing molybdenum, vanadium, niobium and optionally tellurium, comprising contacting a gas stream comprising methane, an inert gas or oxygen or any combination of two or more of these with the catalyst, wherein said gas stream comprises 0 to 25 vol. % of an alkane containing 2 to 6 carbon atoms and/or alkene containing 2 to 6 carbon atoms.
-
公开(公告)号:US10988423B2
公开(公告)日:2021-04-27
申请号:US16742518
申请日:2020-01-14
Applicant: Arkema France
Inventor: David Andre , Dominique Deur-Bert , Dominique Garrait , Anne Pigamo , Laurent Wendlinger
IPC: C07C17/20 , B01J38/46 , B01J23/92 , B01J37/14 , B01J37/18 , B01J38/10 , B01J38/12 , B01J27/32 , B01J37/12 , B01J37/16 , B01J27/132 , C07C17/21 , B01J23/26 , B01J37/26 , B01J38/42 , B01J38/04 , B01J37/24 , C07C17/087 , C07C19/08
Abstract: A process for the fluorination of a chlorinated C3 alkane or alkene compound having at least one chlorine atom into a fluorinated C3 alkane or alkene compound having at least one fluorine atom includes the following steps: a) contacting, in a reactor, the chlorinated compound with hydrogen fluoride in gas phase in the presence of a fluorination catalyst to produce a fluorinated compound, and b) regenerating the fluorination catalyst used in step a). The step (b) of regenerating the fluorination catalyst comprises (c) the treatment of said fluorination catalyst with an oxidizing agent-containing gas flow to form an oxidized fluorination catalyst, and (d) the treatment of the oxidized fluorination catalyst obtained in step (c) with a gaseous mixture comprising a reducing agent and an inert gas. The catalyst regenerated in step b) is reused in step a) and the reducing agent is selected from C1-C10 hydrohalocarbons.
-
公开(公告)号:US10556225B2
公开(公告)日:2020-02-11
申请号:US16391385
申请日:2019-04-23
Applicant: Chevron Phillips Chemical Company LP
Inventor: Ryan W. Snell , Gabriela D. Alvez-Manoli
IPC: B01J38/46 , B01J23/96 , B01J23/42 , B01J29/70 , B01J35/00 , B01J38/44 , B01J38/66 , B01J38/54 , B01J38/02 , B01J38/10 , C07C5/41 , C10G35/095 , C10G35/04 , C10G35/085 , B01J38/04 , B01J38/12 , B01J38/42 , B01J38/48 , B01J29/62 , B01J29/90 , C10G35/06
Abstract: Methods for regenerating a spent catalyst are disclosed. Such methods may employ a step of chlorinating the spent catalyst in the gas phase, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst in a fluorine-containing solution of a fluorine-containing compound.
-
8.
公开(公告)号:US20190247833A1
公开(公告)日:2019-08-15
申请号:US16391385
申请日:2019-04-23
Applicant: Chevron Phillips Chemical Company LP
Inventor: Ryan W. Snell , Gabriela D. Alvez-Manoli
IPC: B01J23/96 , C10G35/085 , B01J38/12 , C10G35/04 , B01J38/46 , C10G35/095 , B01J38/42 , B01J38/48 , B01J29/62 , B01J29/90 , C07C5/41 , B01J38/04 , B01J38/10 , B01J38/02 , B01J38/54 , B01J38/66 , B01J38/44 , B01J35/00 , B01J29/70 , B01J23/42 , C10G35/06
CPC classification number: B01J23/96 , B01J23/42 , B01J29/62 , B01J29/70 , B01J29/90 , B01J35/0006 , B01J38/02 , B01J38/04 , B01J38/10 , B01J38/12 , B01J38/42 , B01J38/44 , B01J38/46 , B01J38/48 , B01J38/54 , B01J38/66 , C07C5/412 , C07C5/415 , C07C5/417 , C07C2523/42 , C07C2529/068 , C07C2529/60 , C07C2529/62 , C10G35/04 , C10G35/06 , C10G35/085 , C10G35/095 , C10G2300/4037
Abstract: Methods for regenerating a spent catalyst are disclosed. Such methods may employ a step of chlorinating the spent catalyst in the gas phase, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst in a fluorine-containing solution of a fluorine-containing compound.
-
公开(公告)号:US10300476B2
公开(公告)日:2019-05-28
申请号:US15597189
申请日:2017-05-17
Applicant: Chevron Phillips Chemical Company LP
Inventor: Gabriela D. Alvez-Manoli
IPC: C10G35/095 , C07C5/41 , B01J38/46 , B01J38/12 , B01J29/62 , B01J29/90 , B01J38/42 , C10G35/085 , B01J38/48 , B01J38/04 , B01J38/44 , B01J29/60 , C10G35/04 , C10G35/06
Abstract: Methods for regenerating a spent catalyst in a metal reactor are disclosed. Such methods may employ a step of chlorinating the spent catalyst, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst.
-
公开(公告)号:US10259765B2
公开(公告)日:2019-04-16
申请号:US15743367
申请日:2016-06-17
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Jihad M. Dakka , Ashley J. Malik , Christopher L. Becker , Jason D. Davis , Kirk C. Nadler , Jose M. Vargas , Tan-Jen Chen , Seth M. Washburn , Jörg F. W. Weber
IPC: C07C45/00 , C07C2/74 , C07C407/00 , B01J23/96 , B01J38/04 , B01J38/06 , B01J38/12 , B01J38/52 , B01J38/56 , B01J23/44 , B01J35/00 , B01J8/06 , B01J38/10 , B01J38/50 , B01J38/64 , C07C49/403 , B01J23/58 , C07C37/00
Abstract: Disclosed are novel processes for making cyclohexanone compositions, from a mixture comprising phenol, cyclohexanone, and cyclohexylbenzene. The process includes hydrogenation of a feed stream comprising phenol, cyclohexanone, and cyclohexylbenzene. The feed stream may be subjected to one or more pre-hydrogenation treatments, such as passing through one or more sorbents, addition of basic chemical agents, and/or addition of water, so as to improve catalyst activity, minimize undesired side reactions, and/or remove catalyst poisons from the feed stream. The feed stream may be provided to a hydrogenation reaction zone in the vapor phase, with periodic alterations to hydrogenation reaction conditions such that the feed is provided in mixed liquid and vapor phase in order to carry out liquid washing of a hydrogenation catalyst bed within the hydrogenation reaction zone.
-
-
-
-
-
-
-
-
-