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公开(公告)号:US20240409481A1
公开(公告)日:2024-12-12
申请号:US18800525
申请日:2024-08-12
Applicant: Swift Fuels, LLC
Inventor: Chris D'Acosta , Jeffery Miller , Robert Hoch
Abstract: Methods for making higher-octane fuel components from a feed stream of C8+ paraffins, including catalytically cracking the C8+ paraffins using a Zeolite catalyst to produce a reaction product of mid-chain paraffins and olefins and short-chain paraffins and olefins. The reaction product comprises liquid phase paraffins having an increased Octane Value over the feed stream paraffins. The reaction product further comprises a gas phase of short-chain paraffins which are separated from the liquid phase. In embodiments, the short chain olefins are hydrogenated to form mid-chain paraffins and a gas phase containing short-chain paraffins.
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公开(公告)号:US12129440B2
公开(公告)日:2024-10-29
申请号:US18014498
申请日:2021-07-06
Applicant: TotalEnergies OneTech
Inventor: Elodie Gaouyat
CPC classification number: C10L1/04 , C10L1/02 , C10L2200/043 , C10L2200/0484 , C10L2270/04 , C10L2290/24
Abstract: The invention relates to jet fuel compositions, in particular jet fuel compositions having improved cold properties, and more particularly improved freezing point with respect to theoretical linear behavior, which are mixtures of jet fuel from petroleum origin and renewable component. To this effect, a jet fuel composition comprising a petroleum derived jet fuel component and a renewable component consisting of hydroprocessed esters and fatty acids is proposed, wherein the jet fuel composition contains 1 to 50 vol % of the renewable component and has a freezing point of −40° C. or below, preferably of −47° C. and below, and the petroleum derived jet fuel component has a content of C9-C12 normal paraffins from 17 wt % to 30 wt %.
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公开(公告)号:US20240319688A1
公开(公告)日:2024-09-26
申请号:US18677992
申请日:2024-05-30
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: David Whikehart , Gregory Herold
IPC: G05B13/04 , C10G9/00 , C10G47/36 , C10L1/02 , C10L1/04 , C10L3/06 , C12M1/00 , C12M1/36 , C12P7/06 , E21B43/12 , E21B43/25 , G01N33/22 , G01N33/28 , G05B19/418 , G06Q10/083 , G06Q30/018 , G06Q50/06 , G06Q50/40 , G08C17/02
CPC classification number: G05B13/042 , C10G9/00 , C10G47/36 , C10L1/02 , C10L1/04 , C10L3/06 , C12M21/12 , C12M41/48 , C12P7/06 , E21B43/12 , E21B43/25 , G01N33/225 , G01N33/28 , G05B19/4189 , G06Q30/018 , G06Q50/06 , G06Q50/40 , G08C17/02 , C10G2300/1011 , C10G2300/4043 , C10L2200/0469 , C10L2200/0476 , C10L2230/14 , C10L2270/10 , C10L2290/24 , C10L2290/58 , G05B2219/45076 , G06Q10/083 , Y02P20/151
Abstract: Systems and methods to provide low carbon intensity (CI) hydrogen through one or more targeted reductions of carbon emissions based upon an analysis of carbon emissions associated with a combination of various options for feedstock procurement, feedstock refining, processing, or transformation, and hydrogen distribution pathways to end users. Such options are selected to maintain the total CI (carbon emissions per unit energy) of the hydrogen below a pre-selected threshold that defines an upper limit of CI for the hydrogen.
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公开(公告)号:US20240318084A1
公开(公告)日:2024-09-26
申请号:US18735232
申请日:2024-06-06
Applicant: Eastman Chemical Company
Inventor: David Eugene Slivensky , Daryl Bitting , Kenny Randolph Parker , Michael Gary Polasek , William Lewis Trapp , Xianchun Wu
CPC classification number: C10G1/10 , C07C4/02 , C10G3/40 , C10L1/04 , C10G2300/1003
Abstract: The present application discloses a recycle content cracked effluent composition having a certain compositional profile produced by cracking a cracker feed comprising a recycle content pyrolysis oil composition, and methods of producing the recycle content cracked effluent composition.
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公开(公告)号:US20240262974A1
公开(公告)日:2024-08-08
申请号:US18341805
申请日:2023-06-27
Applicant: Tianjin University
Inventor: Ning LI , Hengxin LIU , Guanyi CHEN , Beibei YAN , Zhanjun CHENG , Shengquan ZHOU , Xiaochao ZHU
CPC classification number: C08J11/16 , C10L1/04 , C08J2323/06 , C08J2367/02 , C10L2200/0461
Abstract: A method for treating a waste plastic based on a persulfate system is provided. The method includes the following steps: mixing the waste plastic, sulfuric acid, sulfate, peroxymonosulfate, and water, and reacting at 80-140° C. for 3-15 h to complete the treatment; where the waste plastic is polyethylene or polyethylene terephthalate; and the sulfate is copper sulfate or ferrous sulfate. The present invention reasonably regulates and controls each parameter in the reaction process while constructing a homogeneous catalysis system of transition metal activated peroxymonosulfate, and finally directionally converts the waste plastic into C7H12 and C10H12 fuels, which realizes high-efficiency recycling of the waste plastic, has a simple and convenient working procedure, and has a wide application prospect.
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公开(公告)号:US12049595B2
公开(公告)日:2024-07-30
申请号:US17518477
申请日:2021-11-03
Applicant: MAWETAL LLC
Inventor: Mohammed Wohaibi , Tom F. Pruitt
IPC: C10L1/04 , C10C3/00 , C10G63/06 , C10G65/02 , C10G67/04 , C10J3/84 , F04D13/08 , F04D29/046 , F04D29/60
CPC classification number: C10G67/0463 , C10C3/002 , C10G63/06 , C10G65/02 , C10G67/0454 , C10J3/84 , C10L1/04 , F04D13/086 , F04D29/0462 , F04D29/606 , C10G2300/202 , C10J2300/165 , C10J2300/1675 , C10J2300/1807 , C10L2200/0407 , C10L2200/0438 , C10L2270/02 , C10L2270/026 , C10L2270/04 , C10L2270/08 , C10L2290/06 , C10L2290/10 , C10L2290/543 , C10L2290/544 , F05B2240/52
Abstract: Methods are provided to prepare a low sulfur fuel from hydrocarbon sources, such as light tight oil and high sulfur fuel oil, often less desired by conventional refiners, who split crude into a wide range of differing products and may prefer presence of wide ranges (C3 or C5 to C20 or higher) of hydrocarbons. These fuels can be produced by separating feeds into untreated and treated streams, and then recombining them. Such fuels can also be formulated by combinations of light, middle and heavy range constituents in a selected manner as claimed. Not only low in sulfur, the fuels of this invention are also low in nitrogen and essentially metals free. Fuel use applications include on-board large marine transport vessels but also on-shore for large land based combustion gas turbines, boilers, fired heaters and transport vehicles and trains.
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公开(公告)号:US20240209267A1
公开(公告)日:2024-06-27
申请号:US18422746
申请日:2024-01-25
Applicant: Neste Oyj
Inventor: Ville PAASIKALLIO , Jukka-Pekka PASANEN , Blanka TOUKONIITTY
CPC classification number: C10G1/10 , B01D11/04 , C10G1/002 , C10G1/047 , C10G3/40 , C10G3/50 , C10G19/02 , C10G31/08 , C10L1/04 , C10G2300/1007
Abstract: The invention provides a method for preparing fuel components from waste pyrolysis oil, comprising:
providing a waste pyrolysis oil, comprising as the major part plastic pyrolysis oil and/or tyre pyrolysis oil, and comprising impurities in the form of chlorine, nitrogen, sulphur, and optionally silicone or bromide;
purifying the waste pyrolysis oil by subjecting it to a hydrothermal treatment with water or alkaline water;
separating the hydrothermally treated waste pyrolysis oil from the aqueous phase; preparing a hydroprocessing feed from the hydrothermally treated waste pyrolysis oil, optionally in mixture with one or more feed(s) of oxygen-containing biological oils having impurities of chlorine and silicon;
hydroprocessing the hydroprocessing feed catalytically with hydrogen to cause hydrogenation, and optionally one or more of hydrodeoxygenation, hydrodesulfurisation, hydrodenitrification, hydrodechlorination, hydrodearomatization, and hydroisomerisation;
recovering a hydrocarbon fraction boiling in the liquid fuel range.-
公开(公告)号:US20240199961A1
公开(公告)日:2024-06-20
申请号:US18066521
申请日:2022-12-15
Applicant: Saudi Arabian Oil Company
Inventor: Guanghui Zhu , Maryam M. Al-Taher , Qingyuan Hu
IPC: C10G27/04 , B01J31/02 , B01J35/04 , B01J35/10 , C10G61/02 , C10L1/04 , F02M27/02 , F02M31/12 , F02M31/16
CPC classification number: C10G27/04 , B01J31/0271 , B01J35/04 , B01J35/108 , C10G61/02 , C10L1/04 , F02M27/02 , F02M31/12 , F02M31/16 , C10G2300/307 , C10G2300/4068 , C10G2300/80 , C10G2400/02 , C10L2200/0423 , C10L2270/02 , C10L2290/06 , C10L2290/24
Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.
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公开(公告)号:US12006479B1
公开(公告)日:2024-06-11
申请号:US18066521
申请日:2022-12-15
Applicant: Saudi Arabian Oil Company
Inventor: Guanghui Zhu , Maryam M. Al-Taher , Qingyuan Hu
IPC: C10G27/04 , B01J31/02 , B01J35/56 , B01J35/66 , C10G61/02 , C10L1/04 , F02M27/02 , F02M31/12 , F02M31/16
CPC classification number: C10G27/04 , B01J31/0271 , B01J35/56 , B01J35/66 , C10G61/02 , C10L1/04 , F02M27/02 , F02M31/12 , F02M31/16 , C10G2300/307 , C10G2300/4068 , C10G2300/80 , C10G2400/02 , C10L2200/0423 , C10L2270/02 , C10L2290/06 , C10L2290/24
Abstract: According to one or more other aspects of the present disclosure, a system for reforming a liquid hydrocarbon fuel includes a mixing zone with a fuel intake fluidly coupled to a liquid hydrocarbon fuel source and an oxygen-containing gas intake fluidly coupled to an oxygen-containing gas source. The mixing zone further includes at least one atomizing nozzle and a fuel distribution zone downstream the at least on atomizing nozzle. The system also includes a catalyst reaction zone downstream the mixing zone, including a monolith block having a plurality of flow channels defined by monolith walls and a reforming catalyst coated onto the monolith walls. The atomizing nozzle generates a plurality of droplets comprising the liquid hydrocarbon fuel suspended in oxygen-containing gas. The fuel distribution zone distributes the plurality of droplets to each of the plurality of flow channels to contact the reforming catalyst including N-hydroxyphthalimide.
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公开(公告)号:US11920096B2
公开(公告)日:2024-03-05
申请号:US17832339
申请日:2022-06-03
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Matthew T. Woodchick , V. Elijah Mullins , Peg Broughton
CPC classification number: C10L1/04 , C10G11/18 , C10G69/04 , C10L1/06 , C10L1/08 , C10L10/00 , C10G2300/107 , C10G2300/1077 , C10G2300/202 , C10G2300/205 , C10G2300/206 , C10G2300/207 , C10G2300/302 , C10G2300/304 , C10G2300/308 , C10G2400/04 , C10L2200/0263 , C10L2200/0438 , C10L2200/0446 , C10L2200/0461 , C10L2230/14 , C10L2270/026 , C10L2290/24 , C10L2290/46 , C10L2290/543 , C10L2290/547
Abstract: Low sulfur fuel oil blend compositions and methods of making such blend compositions to increase the stability and compatibility of LSFO blends having paraffinic resids that are blended with distillates and/or cracked stocks of higher asphaltenes and/or aromatics content. In one or more embodiments, distillates and/or cracked stocks that incrementally reduce the initial aromaticity of the distillate or cracked stock with the highest aromaticity are sequentially blended prior to resid addition. Such incremental reduction and sequential blending have been found to provide a resulting low sulfur fuel oil blend that is both compatible and stable.
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