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公开(公告)号:US12234418B2
公开(公告)日:2025-02-25
申请号:US17665478
申请日:2022-02-04
Applicant: CARBOVATE DEVELOPMENT CORP.
Inventor: Gary Locke , Edward Brost
Abstract: A system and method for separating a hydrocarbon feed stream by flashing the feed stream under vacuum to form a remaining flashed vapor comprising atmospheric hydrocarbons, vacuum distillable hydrocarbons and a non-volatile liquid; condensing the flashed vapor to a liquid using a two-stage condenser and heat recovery system; and recycling a portion of the condensed liquid to be flashed under vacuum. Separation is accomplished by combining atmospheric and vacuum separation in one column. The non-volatile liquid recovered from the vacuum vessel may comprise asphalt. This process also injects steam generated within the process into the vacuum vessel which is condensed in a two-stage condenser system to augment vacuum and aid in separation. The feed stream may comprise diluted bitumen which may be removed using a feed preparation vessel.
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公开(公告)号:US20250019595A1
公开(公告)日:2025-01-16
申请号:US18710351
申请日:2022-11-15
Applicant: Raymond Paul FLETCHER
Inventor: Raymond Paul FLETCHER
Abstract: The invention is directed to a process to continuously prepare a gas oil product from carbonaceous particles of a biomass source comprising the following steps. (a) contacting carbonaceous particles with a hydrogen comprising gas in a fluidised bed reactor in the absence of oxygen and in the absence of a catalyst, at an average solids residence time of between (20) and (120) seconds and at thermal conversion conditions to obtain a gaseous mixture comprising of hydrocarbons and char particles. (b) discharging the char particles and the gaseous mixture separately from the fluidised bed reactor. And (c) isolating from the gaseous mixture a gas oil product by means of distillation.
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公开(公告)号:US12157858B2
公开(公告)日:2024-12-03
申请号:US17818810
申请日:2022-08-10
Applicant: Resonante LLC
Inventor: John William Hemmings
Abstract: A process for production of useful hydrocarbon materials from plastic waste and reaction system therefor is provided. The process includes frequentatively thermolyzing of high molecular weight hydrocarbons such as plastic waste to produce useful medium molecular weight hydrocarbons and low molecular weight hydrocarbons. The process utilizes low molecular weight hydrocarbons as solution reactants which helps in reducing the viscosity of the material for more effective heat transfer. The process also includes addition of one or more low molecular weight olefins and solution reactants to high molecular weight hydrocarbons to augment the free radical environment. The process also includes hydrogenating and oxidizing the high molecular weight hydrocarbons. The process enables production of the useful, predominantly hydrocarbon materials such as waxes, lube oil base-stocks, refinery feedstocks, intermediates or fuel additives. The present invention also provides a reaction system comprising thermolysis reactor including a primary zone and an optional secondary zone for production of useful hydrocarbon materials from plastic waste.
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公开(公告)号:US20240336848A1
公开(公告)日:2024-10-10
申请号:US18748801
申请日:2024-06-20
Applicant: ARQ IP LIMITED
Inventor: Paul Snaith , John Francis Unsworth
CPC classification number: C10G1/02 , C10G7/00 , C10L1/322 , C10L5/04 , B01D29/00 , C10L2290/08 , C10L2290/28 , C10L2290/54 , C10L2290/543
Abstract: A process for the production of a fractionated product is disclosed, comprising providing a solid hydrocarbonaceous material, wherein the material is in particulate from, and wherein at least about 90% by volume (% v) of the particles are not greater than about 500 μm in diameter. The solid hydrocarbonaceous material is combined with an unrefined liquid hydrocarbonaceous material, such as crude oil, in order to create a combined solid-liquid blend; and the combined solid-liquid blend is subjected to fractionation in order to generate one or more fractionation products. Typically the solid hydrocarbonaceous material comprises coal, optionally the coal is ultrafine coal, and suitably the coal is comprised of microfine coal. The coal may be dewatered and deashed prior to combination with unrefined liquid hydrocarbonaceous material. Compositions and products of the process are further provided.
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公开(公告)号:US20240327716A1
公开(公告)日:2024-10-03
申请号:US18576180
申请日:2021-07-08
Applicant: B.T.G. Advanced Biofuel Company B.V.
Inventor: Robertus Hendrikus Venderbosch
CPC classification number: C10G1/06 , C10G1/02 , C10G2300/1014
Abstract: Provided herein are a method and means for the hydrotreatment of vegetable biomass and especially the hydrotreatment of pyrolysis oil. The present methods and means are especially useful in processes for the production of biofuels and/or renewable chemical compounds or intermediates. Specifically, the present invention relates to method for hydrotreatment of vegetable biomass, the methods include the step of: a) subjecting a mixture of concentrated hydrotreated vegetable biomass with a water content of less than 50 wt. % and a non-hydrotreated vegetable biomass to a hydrotreatment in the presence of a catalyst and hydrogen at an elevated pressure of 1000 kPa to 35000 kPa (10 bar to 350 bar) and an elevated temperature of 50° C. to 450° C.
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公开(公告)号:US20240124781A1
公开(公告)日:2024-04-18
申请号:US18144756
申请日:2023-05-08
Applicant: Renuva, Inc.
Inventor: Lloyd W. SWAIN
IPC: C10B27/06 , B01D3/18 , B01D3/32 , B01D46/30 , C10B1/10 , C10B5/00 , C10B19/00 , C10B47/30 , C10G1/02
CPC classification number: C10B27/06 , B01D3/18 , B01D3/32 , B01D46/30 , C10B1/10 , C10B5/00 , C10B19/00 , C10B47/30 , C10G1/02
Abstract: A distillation system including a retort and a distillation column. The retort includes an inlet end, an outlet end opposite the inlet end and including an outlet opening, a rotatable drum configured to heat a product therein and move the product between the inlet end and the outlet end. The distillation column is coupled to the outlet end of the retort and configured to receive the product therein upon exiting the outlet opening of the retort. The distillation column includes a solid particle trap section positioned above the outlet opening, a packing section positioned above the solid particle trap section and including screen at a bottom end thereof, a dust filter therein, and a first bubble tray section positioned above the packing section and including a first outlet feed for outflow of a first fluid product.
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公开(公告)号:US11926792B2
公开(公告)日:2024-03-12
申请号:US17694339
申请日:2022-03-14
Applicant: Charles Sterling Keracik
Inventor: Charles Sterling Keracik
IPC: C10G1/02
CPC classification number: C10G1/02
Abstract: A method for recovering kerogen oil includes loading first and second reactors with carbonaceous material and injecting a heat transfer medium into the first reactor, wherein the heat transfer medium comprises steam. In addition, the method includes heating the carbonaceous material in the first reactor to a maximum temperature for the carbonaceous material in the first reactor during the method with the heat transfer medium to thermally crack kerogen and vaporize liquid hydrocarbons within the carbonaceous material in the first reactor and producing a vapor phase effluent from the first reactor as a result of the heating. Further, the method includes condensing the vapor phase effluent in the second reactor to produce a condensate stream that comprises condensed water and condensed hydrocarbons and heating the carbonaceous material in the second reactor as a result of the condensing. Still further, the method includes recovering kerogen oil from the condensate stream.
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公开(公告)号:US11891572B2
公开(公告)日:2024-02-06
申请号:US17357504
申请日:2021-06-24
Inventor: Andreas Hornung , Andreas Apfelbacher , Miloud Ouadi , Johannes Neumann
IPC: C10B53/02 , C10G1/02 , C10C5/00 , C10G1/10 , C10G3/00 , C10L1/02 , C10B53/00 , C10K3/02 , C10B53/07 , C10B57/12 , C10B57/18
CPC classification number: C10B53/02 , C10B53/00 , C10B53/07 , C10B57/12 , C10B57/18 , C10C5/00 , C10G1/02 , C10G1/10 , C10G3/00 , C10G3/44 , C10K3/02 , C10L1/02 , C10G2300/1003 , C10G2300/1011 , C10G2300/1014 , C10G2300/1018 , C10G2400/30 , C10L2290/02 , Y02E50/10 , Y02P30/20
Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.
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9.
公开(公告)号:US11866650B2
公开(公告)日:2024-01-09
申请号:US16312433
申请日:2017-06-23
Applicant: BioBTX B.V.
Inventor: André Heeres , Niels Jan Schenk , Inouk Kruize-Muizebelt
CPC classification number: C10G1/02 , C10B57/06 , C10G1/002 , C10G1/086 , C10G45/50 , C10G2300/1011 , C10G2400/30
Abstract: A process for the preparation of aromatic compounds from a feed stream containing biomass or mixtures of biomass, the process comprising: a) subjecting a feed stream containing biomass or mixtures of biomass to a process to afford a conversion product comprising aromatic compounds; b) recovering the aromatic compounds from said conversion product; c) separating a higher molecular weight fraction comprising polyaromatic hydrocarbons (PAH) from a lower molecular weight fraction comprising benzene, toluene and xylene (BTX) by distillation; d) reducing at least part of said higher molecular weight fraction to obtain a reduced fraction comprising polycyclic aliphatics (PCA); and e) subjecting the higher molecular weight fraction obtained in step c), the reduced fraction obtained in step d), or a mixture thereof, to a process to obtain lower molecular weight aromatics (BTX).
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10.
公开(公告)号:US11851623B2
公开(公告)日:2023-12-26
申请号:US17290440
申请日:2019-06-07
Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
Inventor: Yeon-Seok Choi , Sangkyu Choi , Soyoung Han , Yeon Woo Jeong
CPC classification number: C10G9/002 , C10B49/22 , C10B53/02 , C10B53/07 , C10G1/02 , C10G1/10 , C10G2300/1003 , C10G2300/1014 , C10G2300/1096 , C10G2300/80
Abstract: A technique for manufacturing biocrude oil with an improved heating value and viscosity is disclosed in the present specification. A biocrude oil manufacturing system according to one embodiment includes: a pyrolysis gas generator for generating a pyrolysis gas through a fast pyrolysis reaction from a supplied mixture material; and a biocrude oil generator for generating biocrude oil by condensing the pyrolysis gas generated by the pyrolysis gas generator, wherein the mixture material includes a mixture of biomass and plastics, and the biocrude oil manufacturing system further includes an alcohol supply for supplying an alcohol to the pyrolysis gas generator and/or the biocrude oil generator.
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