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公开(公告)号:US3816298A
公开(公告)日:1974-06-11
申请号:US31683672
申请日:1972-12-20
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: ALDRIDGE C
CPC classification number: C10G47/12 , C01B3/386 , C01B3/40 , C01B2203/0233 , C01B2203/0811 , C01B2203/085 , C01B2203/1041 , C01B2203/1052 , C01B2203/1082 , C01B2203/1247 , C01B2203/1258 , C01B2203/142 , C01B2203/148 , C10G45/02 , C10G45/04
Abstract: A process wherein a hydrocarbon feedstream comprising heavy hydrocarbons is simultaneously coked, partially desulfurized, hydrogenated, cracked and partially converted to a hydrogencontaining gas in the presence of an alkali metal containing catalyst.
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12.
公开(公告)号:US3726791A
公开(公告)日:1973-04-10
申请号:US3726791D
申请日:1970-07-16
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: KIMBERLIN C , HAMNER G
CPC classification number: C10J3/00 , C10J3/482 , C10J2300/0933
Abstract: HIGH CONRADSON CARBON FEEDS ARE COKED TO LAY DOWN EXTENSIVE CARBON DEPOSIT ON A GASIFICATION CATALYST. THE COKED CATALYST IS THEN STEAM GASIFIED TO PRODUCE HYDROGEN. PART OF THE COKED CATALYST MAY BE PARTIALLY BURNED TO PRODUCE HEAT FOR THE COKING STEP.
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公开(公告)号:US2953520A
公开(公告)日:1960-09-20
申请号:US65541057
申请日:1957-04-26
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor: WILLIAM BOISTURE WORTH
IPC: C10G9/28
CPC classification number: C10G9/28
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公开(公告)号:US1773180A
公开(公告)日:1930-08-19
申请号:US19825127
申请日:1927-06-11
Applicant: SINCLAIR REFINING CO
Inventor: HERTHEL EUGENE C , PELZER HARRY L
IPC: C10G9/28
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公开(公告)号:US1719486A
公开(公告)日:1929-07-02
申请号:US18429627
申请日:1927-04-16
Applicant: SINCLAIR REFINING CO
Inventor: PELZER HARRY L
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公开(公告)号:US20220274081A1
公开(公告)日:2022-09-01
申请号:US17627060
申请日:2020-06-17
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Paul F. Keusenkothen , Zachary D. Young , Mohsen N. Harandi
Abstract: A method and apparatus for conversion of petroleum resid fluid through atomization and pyrolysis, including: generating a stream of atomized resid fluid; and delivering the stream to a plurality of cracking particles, wherein the cracking particles have a temperature from 700° C. to 1200° C. when the stream is delivered. Generating the stream of atomized resid fluid may include: delivering heated resid fluid to a nozzle; and delivering diluent fluid to the nozzle. A method and apparatus includes: a first multi-phase fluid application device configured to generate a first stream of atomized resid fluid; a port configured to guide a plurality of cracking particles to intersect the first stream; and a particle heating component configured to heat the cracking particles before the particles intersect the first stream.
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17.
公开(公告)号:US11306258B2
公开(公告)日:2022-04-19
申请号:US16942350
申请日:2020-07-29
Applicant: SAUDI ARABIAN OIL COMPANY
Inventor: Musaed Salem Al-Ghrami , Wei Xu , Aaron Chi Akah
Abstract: Systems and methods for steam and catalytic cracking of a hydrocarbon inlet stream comprising hydrocarbons. Systems and methods can include a catalyst feed stream, where the catalyst feed stream comprises a fluid and a heterogeneous catalyst, the heterogeneous catalyst operable to catalyze cracking of the hydrocarbons on surfaces of the heterogeneous catalyst a steam feed stream, where the steam feed stream is operable to effect steam cracking of the hydrocarbons, and where the steam feed stream decreases coking of the heterogeneous catalyst; and a downflow reactor, where the downflow reactor is operable to accept and mix the hydrocarbon inlet stream, the catalyst feed stream, and the steam feed stream, where the downflow reactor is operable to produce light olefins by steam cracking and catalytic cracking, and where the downflow reactor is operable to allow the heterogeneous catalyst to flow downwardly by gravity.
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公开(公告)号:US11174440B2
公开(公告)日:2021-11-16
申请号:US16888913
申请日:2020-06-01
Applicant: LUMMUS TECHNOLOGY LLC
Inventor: Kandasamy Meenakshi Sundaram
Abstract: Embodiments disclosed herein relate to systems and processes for producing olefins and/or dienes. The processes may include: thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture of olefins and paraffins; and catalytically cracking the cracked hydrocarbon effluent to produce a catalytically cracked effluent containing additional olefins and/or dienes. The systems may include a reaction zone for thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture of olefins and paraffins; and, a catalytic cracking reaction zone for catalytically cracking the cracked hydrocarbon effluent to produce a catalytically cracked hydrocarbon effluent containing additional olefins and/or dienes.
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公开(公告)号:US20200291308A1
公开(公告)日:2020-09-17
申请号:US16888913
申请日:2020-06-01
Applicant: LUMMUS TECHNOLOGY LLC
Inventor: Kandasamy Meenakshi Sundaram
Abstract: Embodiments disclosed herein relate to systems and processes for producing olefins and/or dienes. The processes may include: thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture of olefins and paraffins; and catalytically cracking the cracked hydrocarbon effluent to produce a catalytically cracked effluent containing additional olefins and/or dienes. The systems may include a reaction zone for thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture of olefins and paraffins; and, a catalytic cracking reaction zone for catalytically cracking the cracked hydrocarbon effluent to produce a catalytically cracked hydrocarbon effluent containing additional olefins and/or dienes.
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公开(公告)号:US20180030356A1
公开(公告)日:2018-02-01
申请号:US15461062
申请日:2017-03-16
Applicant: Ensyn Renewables, Inc.
Inventor: Barry A. Freel
Abstract: The present invent provides improved rapid thermal conversion processes for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. In an embodiment, biomass material, e.g., wood, is feed to a conversion system where the biomass material is mixed with an upward stream of hot heat carriers, e.g., sand, that thermally convert the biomass into a hot vapor stream. The hot vapor stream is rapidly quenched with quench media in one or more condensing chambers located downstream of the conversion system. The rapid quenching condenses the vapor stream into liquid product, which is collected from the condensing chambers as a valuable liquid product. In one embodiment, the liquid product itself is used as the quench media.
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