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1.
公开(公告)号:US20240360375A1
公开(公告)日:2024-10-31
申请号:US18770895
申请日:2024-07-12
申请人: Swift Fuels, LLC
CPC分类号: C10L1/2493 , C10L1/1832 , C10L1/2468 , C10L1/303 , C10L10/04 , C10L2230/081 , C10L2230/083 , C10L2230/16 , C10L2230/18 , C10L2250/04 , C10L2270/023 , C10L2270/04
摘要: A fuel additive for fuel formulations comprising calcium sulfonates in an amount effective to limit or eliminate valve seat recession in engines utilizing such fuel formulations. The fuel additive may also include a detergent, particularly in an amount to enhance the VSR limiting effect of the calcium sulfonates. Also included are fuel formulations containing calcium sulfonates in a concentration effective to limit vale seat recession in engines utilizing the fuel formulations. Methods for treating VSR in piston engines are also provided.
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公开(公告)号:US20240360352A1
公开(公告)日:2024-10-31
申请号:US18647739
申请日:2024-04-26
申请人: VGP IPCO LLC
发明人: Sulaksha Parab , Keshav Sopan Badhe , Rajkumar Rajule , Gefei Wu , Ning Ren , Roger England , Ying Yang
IPC分类号: C09K5/20 , C07C69/24 , C07C69/28 , C07C69/42 , C07C69/44 , C07C69/704 , C10M105/34 , C10M105/36 , C10M105/40 , C10N30/02 , C10N40/25 , F01P3/00
CPC分类号: C09K5/20 , C07C69/24 , C07C69/28 , C07C69/42 , C07C69/44 , C07C69/704 , C10M105/34 , C10M105/36 , C10M105/40 , F01P3/00 , C10M2207/2815 , C10M2207/2825 , C10N2030/02 , C10N2040/25 , F01P2003/001
摘要: Heat transfer fluids were formulated with a neat solution of a synthetic ester base stock. A base stock prepared with a neat ester according to the invention has similar performance characteristics to commercially available heat transfer fluids.
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公开(公告)号:US12129437B2
公开(公告)日:2024-10-29
申请号:US17494673
申请日:2021-10-05
发明人: Jay Locklear , David P. Cope
CPC分类号: C10G29/28 , C11D3/34 , C10G2300/202 , C10G2300/207 , C10G2300/4075
摘要: The invention relates to the dissolution of amorphous dithiazine (a-DTZ) or polythioformaldehyde or other polymeric by-products of the treatment of hydrocarbon products (a-DZT) to remove them from surfaces. These are solids that build up on surfaces of processing plant and are resistant to most chemical treatment. The treatment requires treating the surface with an effective amount of a mercaptan or an amine. Surfactants to keep the dissolved a-DTZ or other components from redepositing elsewhere are also described, as is the use of hydrogen sulfide to add in removal by mercaptans.
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公开(公告)号:US12129436B2
公开(公告)日:2024-10-29
申请号:US17755331
申请日:2020-07-22
CPC分类号: C10G25/003 , B01D15/426 , B01J20/226 , B01J20/3425 , B01J20/3475 , C10G25/12
摘要: A process for separating one or more one-ring cycloparaffins and one or more multi-ring cycloparaffins from a hydrocarbon mixture is disclosed. The process comprises the steps of providing the hydrocarbon mixture; and contacting the hydrocarbon mixture with an adsorbent material comprising a metal organic framework to separate the one or more one-ring cycloparaffins and the one or more multi-ring cycloparaffins from the hydrocarbon mixture. The process is conducted in a liquid phase.
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公开(公告)号:US12129435B2
公开(公告)日:2024-10-29
申请号:US17771918
申请日:2021-12-06
发明人: Michael Haid , Rolf Gambert
IPC分类号: C10G2/00
CPC分类号: C10G2/50 , C10G2300/1022 , C10G2400/08
摘要: The present invention relates to a system for producing synthetic fuels, in particular jet fuel (kerosene), gasoline and/or diesel, comprising:
a) an apparatus for separately extracting carbon dioxide and water from ambient air,
b) a synthesis gas production apparatus for producing a raw synthesis gas comprising carbon monoxide, hydrogen, carbon dioxide and water, the synthesis gas production apparatus having a supply line for carbon dioxide leading from the apparatus for separately extracting carbon dioxide and water from ambient air, a supply line for air and a supply line for water,
c) a separating apparatus for separating carbon dioxide and water from the raw synthesis gas produced in the synthesis gas production apparatus,
d) a Fischer-Tropsch apparatus for producing hydrocarbons by means of a Fischer-Tropsch process from the synthesis gas from which carbon dioxide and water were separated in the separating apparatus,
e) a refining apparatus for refining the hydrocarbons produced in the Fischer-Tropsch apparatus into synthetic fuels,
f) a desalination apparatus for desalinating water, the desalination apparatus having a water supply line from the apparatus for separately extracting carbon dioxide and water from ambient air and a water discharge line to the Fischer-Tropsch apparatus, and
g) a water purification apparatus, which comprises a water supply line leading from the Fischer-Tropsch apparatus for purifying water produced therein, the system further comprising a pre-reformer for converting hydrocarbons other than methane into methane, carbon oxides, water and hydrogen and i) a water vapor supply line leading from the water purification apparatus to the pre-reformer, ii) a process gas supply line leading from the refining apparatus to the pre-reformer and/or a return gas line leading from the Fischer-Tropsch apparatus to the pre-reformer and iii) a circulation line leading from the pre-reformer to the supply line for water connected to the synthesis gas production apparatus.-
公开(公告)号:US12129225B2
公开(公告)日:2024-10-29
申请号:US18540194
申请日:2023-12-14
IPC分类号: C07C29/151 , C01B3/34 , C01B3/52 , C07C29/153 , C07C29/48 , C07C29/74 , C10L1/04
CPC分类号: C07C29/1518 , C01B3/34 , C01B3/52 , C07C29/153 , C07C29/48 , C07C29/74 , C10L1/04 , C01B2203/0475 , C01B2203/061 , C01B2203/1241 , C01B2203/1258 , C07C29/1518 , C07C31/04
摘要: Some variations provide a process for producing mixed alcohols, comprising: purifying a biogas feedstock to generate a renewable natural gas stream comprising methane; introducing the renewable natural gas stream into a methane-to-syngas unit operated at effective conditions to convert the methane to a first syngas stream containing at least H2, CO, and CO2; purifying the first syngas stream, including separating the CO2 from the first syngas stream, and optionally separating some of the H2 from the first syngas stream, thereby generating a clean syngas stream; introducing the clean syngas stream into a mixed-alcohol reactor operated at effective alcohol synthesis conditions with an alcohol-synthesis catalyst, thereby generating mixed alcohols; and purifying the mixed alcohols to generate a mixed-alcohol product. The mixed-alcohol product may be blended with a hydrocarbon fuel, such as gasoline, to produce a blended fuel. The blended fuel has significantly lower carbon intensity than the base hydrocarbon fuel.
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公开(公告)号:US12128355B2
公开(公告)日:2024-10-29
申请号:US16775281
申请日:2020-01-29
申请人: Wilson Hago
发明人: Wilson Hago
IPC分类号: B01D53/62 , C01B32/324 , C09C1/56 , C10G2/00
CPC分类号: B01D53/62 , C01B32/324 , C09C1/56 , C10G2/32 , B01D2257/504 , B01D2259/806
摘要: The present invention relates to the conversion of flue gas to valuable products, in particular to the conversion of carbon dioxide in flue gas to liquid fuels and valuable carbons in a carbon negative manner.
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公开(公告)号:US20240353072A1
公开(公告)日:2024-10-24
申请号:US18760138
申请日:2024-07-01
CPC分类号: F17D3/03 , C10L1/08 , C10L2200/0446 , C10L2230/14 , C10L2270/026 , Y10T137/0363
摘要: Methods and systems for, among other embodiments, transporting renewable diesel (RD) through a pipeline, or a portion thereof, are provided. In certain embodiments, the method may include transporting the renewable diesel from a first pipeline terminal to a second pipeline terminal, the renewable diesel wrapped head and tail with a compatible diesel fuel. The method may also include restricting the transport of the diesel fuel in the pipeline to diesel fuel compositions having a first composition or first specification, the first composition or first specification characterized by a selected amount of the renewable diesel, or a component thereof, the selected amount being less than the selected amount allowed in a second target specification for the diesel fuel. The method may also include combining, at the second pipeline terminal, at least a portion of the mixed interface fraction stream with at least a portion of the diesel fuel fraction stream so as to produce a diesel fuel stream meeting the second target specification.
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公开(公告)号:US20240352373A1
公开(公告)日:2024-10-24
申请号:US18757869
申请日:2024-06-28
发明人: Modestino DE FEO , Vanessa PICHON , Thomas SCHUBERT , Boyan ILIEV
IPC分类号: C10M133/06 , C10M169/04 , C10N20/00 , C10N30/00 , C10N30/02 , C10N30/04 , C10N30/12 , C10N40/25
CPC分类号: C10M133/06 , C10M169/04 , C10M2207/262 , C10M2215/04 , C10N2020/077 , C10N2030/02 , C10N2030/04 , C10N2030/12 , C10N2030/52 , C10N2040/252
摘要: A method to reduce and/or eliminate and/or delay the corrosion in the internal parts of a combustion engine, includes at least a step of application to said engine of an ammonium-based ionic liquid compound of formula (I)
[CAT+] [X−] (I)
wherein [CAT+] is tri-n-octylmethylammonium and [X−] is selected from compounds of formula (IA):
wherein R is selected from linear or branched alkyl and alkenyl groups comprising from 2 to 8 atoms of carbon.-
10.
公开(公告)号:US20240352368A1
公开(公告)日:2024-10-24
申请号:US18210146
申请日:2023-06-15
发明人: Shigeru OCHIAI
IPC分类号: C10L3/10
CPC分类号: C10L3/104 , C10L2290/54
摘要: There is provided with a system comprising a carbon dioxide processing unit configured to generate a metal carbonate by reacting a carbon dioxide-containing gas with an aqueous dispersion containing a metal hydroxide and acetonitrile, a separation unit configured to separate a dispersion obtained after the carbon dioxide-containing gas is processed to generate a precipitate and a residual liquid, a residual liquid supply unit configured to supply the residual liquid to the carbon dioxide processing unit, a heating unit configured to generate carbon dioxide by thermally decomposing the precipitate, and a graphene generating unit configured to generate graphene by heating the generated carbon dioxide, wherein a content of acetonitrile in an aqueous dispersion supplied together with the residual liquid to the carbon dioxide processing unit is decided based on an amount of acetonitrile in the residual liquid.
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