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公开(公告)号:US20220298442A1
公开(公告)日:2022-09-22
申请号:US17635526
申请日:2020-08-06
Applicant: SHELL OIL COMPANY
Inventor: Matthijs Pieter KOOT , Howard Barrett LEVINSKY , Sander GERSEN , Vincent Martijn VAN ESSEN , Max Bernhard Friedrich KOFOD , Fenna Iona SLEESWIJK VISSER , Gerardus Hugo Jozef VAN DIJK
Abstract: A fuel composition wherein the fuel composition comprises (a) a major amount of liquefied methane based gas in cryogenic state having a temperature in the range from −182° C. to −100° C. and, preferably, a pressure in the range of 1 bar to 15 bar, and (b) a minor amount of an 5 ignition improving additive, wherein the ignition improving additive has a melting point of less than −105° C., a boiling point of less than 60° C. and an autoignition temperature of lower than 480° C. and wherein the ignition improving additive is selected from alkanes, alkenes, alcohols, ethers, alkynes, aldehydes, ketones, amides, nitroalkanes, nitrosoalkanes, nitrates, nitrites, cycloalkanes, cycloalkenes, dienes, peroxides, triatomic oxygen, trimethylamine, ethylene oxide, propylene oxide, and mixtures thereof.
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公开(公告)号:US20220290190A1
公开(公告)日:2022-09-15
申请号:US17692799
申请日:2022-03-11
Applicant: CHEMTREAT, INC.
Inventor: William HENDERSON , Robert BEDINGER , Matthew GITTINGS , Joshua HOFFMAN
Abstract: A method for applying a chemical treatment to a process stream in an ethanol production/corn oil extraction system. The method includes applying the chemical treatment to the process stream before or during fermentation of an emulsified oil precursor product in the process stream to demulsify the emulsified oil precursor product, and extracting the demulsified oil from the emulsified oil precursor product.
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公开(公告)号:US20220250031A1
公开(公告)日:2022-08-11
申请号:US17729601
申请日:2022-04-26
Applicant: Licella Pty Ltd , Licella Fibre Fuels Pty Ltd , Ignite Resources Pty Ltd
Inventor: Robert Downie , Leonard James Humphreys , Thomas Maschmeyer , William Rowlands
Abstract: The present invention relates generally to the generation of bio-products from organic matter feedstocks. More specifically, the present invention relates to improved methods for the hydrothermal/thermochemical conversion of lignocellulosic and/or fossilised organic feedstocks into biofuels (e.g. bio-oils) and/or chemical products (e.g. platform chemicals).
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公开(公告)号:US20220235286A1
公开(公告)日:2022-07-28
申请号:US17803254
申请日:2022-04-04
Applicant: Fuel Blending Solutions, LLC
Inventor: Robert Schuetzle , Dennis Schuetzle
Abstract: The present invention provides a blended fuel and methods for producing the blended fuel, wherein a low carbon fuel derived from a renewable resource such as biomass, is blended with a traditional, petroleum derived fuel. A blended fuel which includes greater than 10% by volume of low carbon fuel has an overall improved lifecycle greenhouse gas content of about 5% or more compared to the petroleum derived fuel. Also, blending of the low carbon fuel to the traditional, petroleum fuel improves various engine performance characteristics of the traditional fuel.
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公开(公告)号:US20220177931A1
公开(公告)日:2022-06-09
申请号:US17542590
申请日:2021-12-06
Applicant: Ryan H. Senaratne , Abel Price , Michael Neubeck
Inventor: Ryan H. Senaratne , Abel Price , Michael Neubeck
Abstract: The present invention provides a process for controlling the production of ethanol by microbial fermentation of gaseous substrates. More specifically, a process is provided for controlling ethanol productivity through addition of vitamins and a low cell retention time. In accordance with the process, vitamins B1, B5 and B7 are added in amounts that increase specific ethanol productivity. Cell retention times are maintained at low levels.
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公开(公告)号:US20220169934A1
公开(公告)日:2022-06-02
申请号:US17454359
申请日:2021-11-10
Applicant: ExxonMobil Research and Engineering Company
Inventor: Lisa M. Guay , Kenneth C.H. Kar , Sheryl B. Rubin-Pitel
Abstract: Provided are marine fuels or fuel blending compositions, methods of making such fuels or compositions and methods of potentially reducing the life cycle carbon intensity of marine fuels or a fuel blending compositions. The marine fuel or fuel blending composition disclosed herein includes at least 20 vol % of a resid-containing fraction, and from 5 vol % to 80 vol % of one or more renewable fuel blending components. The one or more renewable fuel blending components includes one or more fatty acid alkyl esters. Optionally the one or more renewable fuel blending components may include gas-to-liquid hydrocarbons from renewable synthesis gas, hydrotreated natural fat or oil, hydrotreated waste cooking oil, hydrotreated tall oil, pyrolysis gas oil, or combinations thereof. Optionally, the resulting marine fuel or fuel blending composition can have a BMCI−TE difference value of 15 or less.
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公开(公告)号:US20220145196A1
公开(公告)日:2022-05-12
申请号:US17602186
申请日:2020-04-07
Applicant: Neste Oyj
Inventor: Ulla KIISKI , Jenni NORTIO , Markku KURONEN
Abstract: A diesel fuel composition as disclosed includes a fossil diesel component, a fatty acid methyl esters component, and a hydrotreated renewable paraffinic diesel component. A method is disclosed for producing the diesel composition and use thereof. Use of the hydrotreated renewable paraffinic diesel component as an oxidation stability improver is further disclosed.
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公开(公告)号:US11325097B2
公开(公告)日:2022-05-10
申请号:US17075127
申请日:2020-10-20
Applicant: LOUISIANA ECO GREEN, L.L.C.
Inventor: Kemper J McSpadden , Gerard M Thomassie
IPC: B01J19/24 , B01J19/00 , C07C67/03 , C10L1/02 , C11C3/00 , F28D1/047 , F28D1/06 , F28D7/04 , F28D7/08 , F28D7/10 , C07C67/39 , C07C67/08 , C07C69/58
Abstract: A reactor and process for the production of bio-diesel. The reactor includes one or more coiled reaction lines. The lines are positioned within a tank containing a heat transfer media such as molten salt, maintained at about 750° F. A pump circulates the media within the tank. An emulsion of alcohol; refined feed stock, including glycerides and/or fatty acids; and preferably water is pumped through the reaction lines at temperatures and pressures sufficient to maintain the alcohol in a super-critical state. The curvature of the coils, pump pulsing, and the flow rate of the emulsion keep the emulsion in a turbulent state while in the reactor, ensuring thorough mixing of the alcohol and feed stock. The alcohol reacts with the glycerides and fatty acids to form bio-diesel. The reaction is fast, efficient with regard to energy input and waste generation, and requires minimal alcohol.
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公开(公告)号:US11306266B2
公开(公告)日:2022-04-19
申请号:US16050872
申请日:2018-07-31
Applicant: Hull Partners, LLC.
Inventor: Patrick McDuff
IPC: C10L1/02 , C10L1/10 , C10L10/12 , C10L1/04 , C10L10/02 , C10L1/223 , C10L1/18 , C10L1/183 , C10L1/23
Abstract: Provided herein are biodiesel fuel mixtures having improved properties for reducing NOx emissions as well as total particulate matter emissions, CO emissions, and total hydrocarbon emissions.
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公开(公告)号:US11220648B2
公开(公告)日:2022-01-11
申请号:US16777955
申请日:2020-01-31
Applicant: ExxonMobil Research and Engineering Company
Inventor: Eugine Choi , Matthew W. Boland , Zhisheng Gao , Luca Salvi , Shamel Merchant , Bruce W. Crawley
Abstract: Naphtha boiling range compositions are provided that can have improved combustion properties (relative to the research octane number of the composition) in spark ignition engines and/or compression ignition engines. The improved combustion properties can be achieved by controlling the total combined amounts of n-paraffins and isoparaffins that include a straight-chain propyl group (R1—CH2—CH2—CH2—R2). For such a straight-chain propyl group, R2 can correspond to any convenient CxHy group that can appear in a paraffin or isoparaffin. R1 can correspond to a hydrogen atom, making the straight-chain propyl group a terminal n-propyl group; or R1 can correspond to any convenient CxHy group that can appear in a paraffin or isoparaffin.
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