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公开(公告)号:US12152208B2
公开(公告)日:2024-11-26
申请号:US18119509
申请日:2023-03-09
Applicant: Ruixue Zhang
Inventor: Ruixue Zhang
Abstract: The present invention provides a solid addition-type diesel environmental protection anti-smoke additive and a method for preparing the same. The additive includes a solvent, vinyl ferrocene, and vinyl acetate. The method includes the following steps: under the condition that nitrogen is introduced to completely replace air, adding to a high-pressure reactor the solvent, vinyl ferrocene, vinyl acetate, and a free radical initiator; starting stirring to introduce a high-pressure vinyl monomer; polymerizing and synthesizing a free radical into a crude product of a diesel anti-smoke oxidant; under the condition of the constant temperature of a system, completing reaction when a pressure is not changed for 60 min; cooling down a reaction product to a room temperature and releasing the pressure to an atmospheric pressure to obtain the crude product; and performing atmospheric distillation for the crude product to remove a petroleum ether and an unreacted raw material from the crude product.
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2.
公开(公告)号:US20240309284A1
公开(公告)日:2024-09-19
申请号:US18671435
申请日:2024-05-22
Applicant: Ailin DAI
Inventor: Qingsheng WANG
Abstract: It is disclosed a method for smokelessly combusting coals, comprising stacking an ignition agent layer, a pilot coal (10) and a lower coal (9) from above to bottom in a stove, igniting the ignition agent layer, and burning downwardly; wherein the ignition agent layer is selected from an ignition paste or an ignition cake alone, or in combination with a straw charcoal grille (11); wherein the ignition paste or the ignition cake comprises a alcohol mixture having a carbon atom number of 2-9; wherein a large combustion chamber (7) is formed in the top part of core (2) with the aid of a gathering fire plate (6); wherein a secondary air inlet opening (4) is provided in the stove in order to supply the main torch in the large combustion chamber (7) with a secondary air intake to supplement the combustion.
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3.
公开(公告)号:US20230365881A1
公开(公告)日:2023-11-16
申请号:US18247234
申请日:2021-07-05
Applicant: LOWCARBON CO., LTD
Inventor: Cheol LEE
CPC classification number: C10L10/02 , C10L9/10 , C10L2290/141 , C10L2290/18 , C10L2290/22 , C10L2290/50 , C10L2290/541 , C10L2290/545 , C10L2290/56
Abstract: Proposed is a pretreatment desulfurization system including: a first chute for supplying a pretreatment apparatus with coal transported by a belt conveyor; a pretreatment apparatus for immersing the supplied coal in a catalyst mixture obtained by mixing a desulfurization catalyst and water, thereby desulfurizing the coal; a mesh conveyor for separating the coal being immersed in the catalyst mixture and having passed through the pretreatment apparatus, into a liquid phase and a catalyst-treated coal; a mesh conveyor for transporting the catalyst-treated coal; and a storage tank for storing the transported catalyst-treated coal.
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公开(公告)号:US11814587B2
公开(公告)日:2023-11-14
申请号:US16472663
申请日:2017-12-22
Applicant: Rainer Tesch
Inventor: Rainer Tesch , Hassan Anany
CPC classification number: C10G29/00 , C10G32/00 , C10L1/1826 , C10L1/2222 , C10L3/103 , C10L10/02 , C10G2300/202 , C10G2300/80 , C10L2200/0469 , C10L2200/0484 , C10L2250/02 , C10L2290/26 , C10L2290/36
Abstract: A method for treating petroleum, petroleum fraction, or natural gas, the process comprising:
adding
a) a first component which is selected from material, particularly roots, of a plant of the genus Glycyrrhiza, and/or an arbuscular mycorrhizal fungi, and
b) a second component which is selected from a plant material or -ingredient comprising plastids, algae and/or cyanobacteria,
to the petroleum, petroleum fraction, or natural gas.-
公开(公告)号:US11732888B2
公开(公告)日:2023-08-22
申请号:US17214216
申请日:2021-03-26
Applicant: NOx II, Ltd.
Inventor: Douglas C. Comrie
IPC: B01D53/04 , B01D53/30 , B01D53/48 , B01D53/64 , B01D53/78 , B01J20/04 , B01J20/06 , B01J20/12 , B01J20/16 , C10L9/10 , C10L10/00 , C10L10/02 , F23J7/00 , F23J15/00 , F23J15/02 , F23J15/04 , F23K1/00
CPC classification number: F23J7/00 , B01D53/04 , B01D53/30 , B01D53/485 , B01D53/64 , B01D53/78 , B01J20/041 , B01J20/043 , B01J20/046 , B01J20/06 , B01J20/12 , B01J20/16 , C10L9/10 , C10L10/00 , C10L10/02 , F23J15/00 , F23J15/025 , F23J15/04 , F23K1/00 , B01D2253/104 , B01D2253/11 , B01D2257/30 , B01D2257/602 , B01J2220/42 , F23K2201/505 , Y10S423/05
Abstract: Sorbent compositions containing calcium and iodine are added to coal to mitigate the release of mercury and/or other harmful elements into the environment during combustion of coal containing natural levels of mercury.
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6.
公开(公告)号:US20220403276A1
公开(公告)日:2022-12-22
申请号:US17754415
申请日:2020-09-17
Applicant: LOWCARBON CO., LTD.
Inventor: Cheol LEE
Abstract: Proposed is a pretreatment desulfurization method for marine fuel oil. The method includes a step of preparing a pretreatment desulfurization agent including (a) at least one oxide selected from the group consisting of SiO2, Al2O3, Fe2O3, TiO2, MgO, MnO, CaO, Na2O, K2O, and P2O3, (b) at least one metal selected from the group consisting of Li, Cr, Co, Ni, Cu, Zn, Ga, Sr, Cd, and Pb, and (c) at least one liquid composition selected from the group consisting of sodium tetraborate (Na2B4O7.10H2O), sodium hydroxide (NaOH), sodium silicate (Na2SiO3). and hydrogen peroxide (H2O2). The method also includes a step of feeding the pretreatment desulfurization agent to a fuel supply line through which marine fuel oil is supplied to a marine engine at a certain ratio so that a fluid mixture containing the marine fuel oil and the pretreatment desulfurization agent is supplied to the marine engine, thereby adsorbing and removing sulfur oxides during combustion of the fluid mixture.
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7.
公开(公告)号:US20220389340A1
公开(公告)日:2022-12-08
申请号:US17855990
申请日:2022-07-01
Applicant: TOTALENERGIES ONETECH
Inventor: Lisa SERVE , Géraldine DELORME , Florent PICARD
Abstract: The object of the present invention is a fuel composition comprising: (i) from 50 to 79% by mass of a mixture of hydrocarbons comprising: a) from 35 to 55% by mass of aromatic compounds; b) from 30 to 50% by mass of non-cyclic paraffins containing at least 5 carbon atoms; and c) from 5 to 15% by mass of naphthenes; (ii) from 20 to 40% by mass of one or more ethers; and (iii) from 1 to 10% by mass of butane. This composition is useful for supplying a controlled-ignition engine, in automobile vehicles intended for general-public applications or for competition.
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公开(公告)号:US11365364B2
公开(公告)日:2022-06-21
申请号:US17064882
申请日:2020-10-07
Applicant: Saudi Arabian Oil Company
Inventor: Nicolas Rankovic , Patrick Gaillard , André Nicolle
Abstract: A fuel formulation having a derived cetane number of at least 35 includes a petroleum fraction and a polyoxymethylene dimethyl ether (OMEx) oligomer mix. The petroleum fraction includes a naphtha fraction with a boiling point in the range from 30° C. to 178° C. The polyoxymethylene dimethyl ether oligomer mix has the general formula H3CO—(CH2O)n—CH3 in which n is between 2 and 7, inclusive. A related method for reducing emissions in a compression-ignited engine includes preparing the fuel formulation having a derived cetane number of at least 35 and combusting the fuel formulation in the compression-ignited engine in place of a diesel fuel, thereby reducing emission of at least one of NOx, CO2, or particulates from the compression-ignited engine.
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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: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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