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公开(公告)号:US20190031585A1
公开(公告)日:2019-01-31
申请号:US16046395
申请日:2018-07-26
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan K. Ramasamy , Mond F. Guo , Michel J. Gray , Senthil Subramaniam
Abstract: A method and catalyst for forming higher alcohols from lower alcohol feedstocks. In one application a highly selective and stable copper pseudo-single-atom supported on MgO—Al2O3 catalyst is provided which provides ethanol condensation to higher alcohols at ˜50% yields and ˜85% selectivity is demonstrated with stable catalyst lifetime over 500 hours in a continuous flow system. In some applications a Guerbet condensation process is further utilized to yield a higher alcohol at a selectivity of near ˜90%.
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公开(公告)号:US20230051157A1
公开(公告)日:2023-02-16
申请号:US17951385
申请日:2022-09-23
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan Kallupalayam Ramasamy , Mond F. Guo , Senthil Subramaniam , Udishnu Sanyal , Casper O. Brady
IPC: B29C64/268 , B33Y30/00 , B33Y10/00 , B29C64/135 , B29C64/129 , B29C64/291
Abstract: A method for forming a desired hydrocarbon fuel product from a mixed oxygenate feedstock by utilizing chemical processes to form ketones from the oxygenate feed, upgrade the ketones, recycle selected upgraded ketones through the upgrading process to obtain a desired intermediate and hydrogenating the desired intermediate to obtain the desired hydrocarbon fuel product. In various alternative configurations and embodiments this can be accomplished in a number of ways, and originate in a number of different positions and occasions.
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公开(公告)号:US11492303B2
公开(公告)日:2022-11-08
申请号:US17318204
申请日:2021-05-12
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan Kallupalayam Ramasamy , Mond F. Guo , Senthil Subramaniam , Udishnu Sanyal , Casper O. Brady
Abstract: A method for forming a desired hydrocarbon fuel product from a mixed oxygenate feedstock by utilizing chemical processes to form ketones from the oxygenate feed, upgrade the ketones, recycle selected upgraded ketones through the upgrading process to obtain a desired intermediate and hydrogenating the desired intermediate to obtain the desired hydrocarbon fuel product. In various alternative configurations and embodiments this can be accomplished in a number of ways, and originate in a number of different positions and occasions.
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公开(公告)号:US20210269377A1
公开(公告)日:2021-09-02
申请号:US17318204
申请日:2021-05-12
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan Kallupalayam Ramasamy , Mond F. Guo , Senthil Subramaniam , Udishnu Sanyal , Casper O. Brady
Abstract: A method for forming a desired hydrocarbon fuel product from a mixed oxygenate feedstock by utilizing chemical processes to form ketones from the oxygenate feed, upgrade the ketones, recycle selected upgraded ketones through the upgrading process to obtain a desired intermediate and hydrogenating the desired intermediate to obtain the desired hydrocarbon fuel product. In various alternative configurations and embodiments this can be accomplished in a number of ways, and originate in a number of different positions and occasions.
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公开(公告)号:US10221119B2
公开(公告)日:2019-03-05
申请号:US15871773
申请日:2018-01-15
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan Kallupalayam Ramasamy , Michel J. Gray , Carlos A. Alvarez-Vasco , Mond F. Guo , Senthil Subramaniam
Abstract: Methods, systems and catalysts for converting an alcohol containing feedstock to an upgraded material in a single catalyst bed wherein a feedstock is fed to a catalyst under preselected conditions to obtain an intermediate; and condensing the intermediate through an aldol condensation reaction to yield a product containing an upgraded material. In one instance the feedstock includes ethanol, the catalyst is a mixed metal oxide catalyst and the upgraded material is typically a C5+ ketone(s) or alcohol(s), such as 2-pentanone, 2-heptanone, 4-heptanone and 2-nonanone.
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公开(公告)号:US10745330B2
公开(公告)日:2020-08-18
申请号:US16046395
申请日:2018-07-26
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan K. Ramasamy , Mond F. Guo , Michel J. Gray , Senthil Subramaniam
Abstract: A method and catalyst for forming higher alcohols from lower alcohol feedstocks. In one application a highly selective and stable copper pseudo-single-atom supported on MgO—Al2O3 catalyst is provided which provides ethanol condensation to higher alcohols at ˜50% yields and ˜85% selectivity is demonstrated with stable catalyst lifetime over 500 hours in a continuous flow system. In some applications a Guerbet condensation process is further utilized to yield a higher alcohol at a selectivity of near ˜90%.
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公开(公告)号:US20180215692A1
公开(公告)日:2018-08-02
申请号:US15871773
申请日:2018-01-15
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: Karthikeyan Kallupalayam Ramasamy , Michel J. Gray , Carlos A. Alvarez-Vasco , Mond F. Guo , Senthil Subramaniam
Abstract: Methods, systems and catalysts for converting an alcohol containing feedstock to an upgraded material in a single catalyst bed wherein a feedstock is fed to a catalyst under preselected conditions to obtain an intermediate; and condensing the intermediate through an aldol condensation reaction to yield a product containing an upgraded material. In one instance the feedstock includes ethanol, the catalyst is a mixed metal oxide catalyst and the upgraded material is typically a C5+ ketone(s) or alcohol(s), such as 2-pentanone, 2-heptanone, 4-heptanone and 2-nonanone.
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