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公开(公告)号:US10329492B1
公开(公告)日:2019-06-25
申请号:US16189534
申请日:2018-11-13
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee
Abstract: A process to safely shutdown a Fischer Tropsch reactor is provided. The process can be used for a routine shutdown but is specifically designed for emergency shutdowns such as during a thermal excursion or power failure or equipment failure.
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公开(公告)号:US09677005B1
公开(公告)日:2017-06-13
申请号:US14260378
申请日:2014-04-24
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee , Mark A. Agee , Rafael Espinoza , Kym Brian Arcuri
CPC classification number: C10G2/30 , C10G1/002 , C10G2/32 , C10G2/332 , C10G3/50 , C10G3/54 , C10G47/24 , C10G65/12 , C10G2300/1011 , Y02P30/20
Abstract: A gas to liquids process with a reduced CO2 footprint to convert both natural gas and a renewable feedstock material into fuels or chemicals. In one embodiment of the invention, a natural gas feed is converted into synthesis gas containing hydrogen and carbon monoxide. A minor portion of the hydrogen is thereafter extracted from the synthesis gas. The synthesis gas is converted to hydrocarbons in a Fischer Tropsch reaction. The Fischer Tropsch hydrocarbon product and a renewable feedstock are hydroprocessed with the extracted hydrogen in order to produce fuels and/or chemicals. Waste products from the renewable feed are recycled to produce additional synthesis gas for the Fischer Tropsch reaction.
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公开(公告)号:US20220234017A1
公开(公告)日:2022-07-28
申请号:US17159949
申请日:2021-01-27
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee
IPC: B01J8/06
Abstract: A method for enhancing the heat transfer performance of a vertical tubular reactor by adding heat transfer elements inside the reactor tubes. Such heat transfer elements have two or more substantially curved legs of equal length with no cross fins, each with a foot that engages the inside wall of the tube, and can optionally have two or more substantially curved sub-legs that do not engage the wall of the tube.
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公开(公告)号:US10815165B1
公开(公告)日:2020-10-27
申请号:US15991379
申请日:2018-05-29
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee
IPC: C07C2/12 , C10G3/00 , C10G7/00 , C10G50/00 , C10G9/00 , C10G69/12 , C10M107/04 , C10M107/10 , B01J29/40 , B01J29/70 , B01J27/10 , B01J27/12 , C10N70/00
Abstract: A process to convert paraffinic feedstocks into renewable poly-alpha-olefins (PAO) basestocks. In a preferred embodiment of the invention, renewable feed comprising triglycerides and/or free fatty acids are hydrotreated producing an intermediate paraffin feedstock. This paraffin feedstock is thermally cracked into a mixture of olefins and paraffins comprising linear alpha olefins. The olefins are separated and the un-reacted paraffins are recycled to the thermal cracker. Light olefins preferably are oligomerized with a surface deactivated zeolite producing a mixture of slightly branched oligomers comprising internal olefins. The heavier olefins (C8-C14) are oligomerized, preferably with a BF3 catalyst and co-catalyst to produce PAO products. The oligomerized products can be hydrotreated and distilled together or separate to produce finished products that include naphtha, distillate, solvents, drilling fluid, and PAO lube basestocks.
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公开(公告)号:US10662382B1
公开(公告)日:2020-05-26
申请号:US16226106
申请日:2018-12-19
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee
Abstract: A process for conducting an exothermic reaction in a vertical tubular reactor comprising; providing a reactor with two or more reaction zones each containing multiple tubes attached to common tube sheets at top and bottom, each zone separated by segmented baffles in the top head and the bottom head.
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公开(公告)号:US10434506B1
公开(公告)日:2019-10-08
申请号:US16224184
申请日:2018-12-18
Applicant: Emerging Fuels Technology, Inc.
Inventor: Kenneth L. Agee
Abstract: A method is disclosed for activating or regenerating a Fischer Tropsch catalyst used in a gas-to-liquids process operating in recycle mode. The method permits the use of specific inert gases to adjust the mole weight of the gas so that the recycle compressor designed for normal steady state operation can also be used in the ROR method. Nitrogen and carbon dioxide are specifically excluded for the reduction steps of the ROR method as they have been demonstrated to have a negative effect on the method. Nitrogen is used in the oxidation step with small amounts of oxygen containing gas, preferably air, and may be modified with the addition of argon, helium, or carbon dioxide if the mole weight of the oxidation gas needs to be modified to satisfy the requirements of the compressor.
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公开(公告)号:US09358526B2
公开(公告)日:2016-06-07
申请号:US14925400
申请日:2015-10-28
Applicant: Emerging Fuels Technology, Inc.
Inventor: Rafael L. Espinoza , Kenneth L. Agee
IPC: B01J21/00 , B01J21/04 , B01J23/00 , B01J23/02 , B01J23/08 , B01J23/10 , B01J23/32 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/56 , B01J23/58 , B01J23/60 , B01J23/70 , B01J23/72 , B01J23/74 , B01J23/75
CPC classification number: B01J23/75 , B01J21/04 , B01J23/76 , B01J23/8896 , B01J23/89 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J37/0205 , B01J37/06
Abstract: A cobalt containing catalyst supported on a metal oxide suitable for performing a Fischer-Tropsch reaction. A pore volume of a metal oxide support, before loading of cobalt thereon, is within the range of 0.35 to 0.85 cc/g. The support has an average pore diameter before the cobalt loading and reduction such that the effective average pore diameter after cobalt loading and reduction is 14 nanometers or higher. A cobalt loading of 11 weight % or higher is also provided. An alpha value higher than 0.89 in a diesel to wax weight ratio below 1.07 is provided.
Abstract translation: 负载在适于进行费 - 托反应的金属氧化物上的含钴催化剂。 在其上装载钴之前,金属氧化物载体的孔体积在0.35至0.85cc / g的范围内。 该载体具有在钴负载和还原之前的平均孔径,使得钴负载和还原之后的有效平均孔径为14纳米或更高。 还提供了11重量%以上的钴负荷。 提供柴油与蜡重量比低于1.07的高于0.89的α值。
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公开(公告)号:US20160074837A1
公开(公告)日:2016-03-17
申请号:US14925400
申请日:2015-10-28
Applicant: Emerging Fuels Technology, Inc.
Inventor: Rafael L. Espinoza , Kenneth L. Agee
IPC: B01J23/75
CPC classification number: B01J23/75 , B01J21/04 , B01J23/76 , B01J23/8896 , B01J23/89 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J37/0205 , B01J37/06
Abstract: A cobalt containing catalyst supported on a metal oxide suitable for performing a Fischer-Tropsch reaction. A pore volume of a metal oxide support, before loading of cobalt thereon, is within the range of 0.35 to 0.85 cc/g. The support has an average pore diameter before the cobalt loading and reduction such that the effective average pore diameter after cobalt loading and reduction is 14 nanometers or higher. A cobalt loading of 11 weight % or higher is also provided. An alpha value higher than 0.89 in a diesel to wax weight ratio below 1.07 is provided.
Abstract translation: 负载在适于进行费 - 托反应的金属氧化物上的含钴催化剂。 在其上装载钴之前,金属氧化物载体的孔体积在0.35至0.85cc / g的范围内。 该载体具有在钴负载和还原之前的平均孔径,使得钴负载和还原之后的有效平均孔径为14纳米或更高。 还提供了11重量%以上的钴负荷。 提供柴油与蜡重量比低于1.07的高于0.89的α值。
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