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公开(公告)号:WO2022006204A1
公开(公告)日:2022-01-06
申请号:PCT/US2021/039767
申请日:2021-06-30
Applicant: DUKE TECHNOLOGIES, LLC
Inventor: ACKERSON, Michael D. , BYARS, Michael Steven , ACKERSON, Kyle , COLEMAN, John
IPC: B01J19/00 , C07C5/27 , C07C7/00 , B01D17/0214 , B01D19/0005 , C10G2300/1003 , C10G2300/1011 , C10G2300/202 , C10G2300/205 , C10G2300/302 , C10G2300/308 , C10G2300/4006 , C10G2300/4018 , C10G2400/04 , C10G3/40 , C10G69/02
Abstract: A non-petroleum or renewable feedstock containing oxygen and contaminants of metals, gums, and resins is treated by introducing the feedstock into a reactor at a flow velocity of from 6 m/sec to 35 m/sec. The feedstock is heated within the reactor to a temperature of from 370 C to 595 C to remove and/or reduce the content of the contaminants to form a reactor product. The reactor product is cooled to form a cooled reactor product. Non-condensable gases, metals and water are separated and removed from the cooled reactor product to form a final product. The final product has an oxygen content that is 60% or less of that of the feedstock, and wherein the final product comprises 25 wt% or less any triglycerides, monoglycerides, diglycerides, free fatty acids, phosphatides, sterols, tocopherols, tocotrienols, or fatty alcohols, from 5 wt% to 30 wt% naphtha, and 50 wt% or more diesel.
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2.
公开(公告)号:WO2021231763A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/032300
申请日:2021-05-13
Applicant: MOOTE, Paul S.
Inventor: MOOTE, Paul S.
IPC: C10G7/10 , C10M175/00 , C10M175/02 , B01D3/14 , C10G2300/1007 , C10G2300/202 , C10G2300/205 , C10G2300/307 , C10G2300/4006 , C10G2400/04 , C10G55/04 , C10G7/00 , C10G9/00
Abstract: A process for re-refining used lubricating oil (ULO), much of which is used motor oil (UMO) relies on more rapid heating, turbulent flows, higher peak temperatures, to achieve rapid thermal cracking, even including metal-bearing additives without catalysts, compared to conventional refining of crude oil and conventional recycling processing of UMO. By thermally cracking this way and scrubbing with recycled, processed liquids from the flow stream, a process readily removes metal-bearing hydrocarbons in typical lubricating oil additives. Those bonded metals consigned to heavy fraction "bottoms," are commonly non- removable by other recycling schemes. Long chain polymers including paraffins are broken into lighter hydrocarbons with properties typical of fuels containing olefins, naphthenes, and the like. Data and analysis reveal low solids, effective metal removal, comparatively low viscosity and boiling points, and greatly reduced sulfur content in fuel and oil products resulting.
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公开(公告)号:WO2021127266A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/065739
申请日:2020-12-17
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO SERVICES COMPANY
Inventor: FATHI, Mazin M. , CHOI, Ki-Hyouk , ALDOSSARY, Mohammed R.
IPC: C10G31/08 , C10G11/20 , C10G11/02 , C10G19/02 , C10G31/06 , C10G2300/107 , C10G2300/1077 , C10G2300/4006 , C10G2300/4012 , C10G2300/805 , C10G2400/04 , C10G47/02 , C10G47/32 , C10G47/36
Abstract: Embodiments of the disclosure provide an aqueous reforming system and a method for upgrading heavy hydrocarbons. A hydrocarbon feed and a surfactant stream are combined to produce a first precursor stream. The first precursor stream and an alkali feed are combined to produce a second precursor stream. The second precursor stream and a transition metal feed are combined to produce a catalytic emulsion stream. The catalytic emulsion stream is heated to produce a catalytic suspension and a decomposition gas, where the decomposition gas is separated by a first separator. The catalytic suspension is combined with a preheated water stream to produce an aqueous reformer feed. The aqueous reformer feed is introduced to an aqueous reformer such that the heavy hydrocarbons undergo conversion reactions to produce an effluent stream. The effluent stream is introduced to a second separator to produce a heavy stream and a light stream. The light stream is introduced to a third separator to produce a gas stream, a distillate stream, and a spent water stream. Optionally, a portion of the distillate stream and the hydrocarbon feed can be combined to produce the first precursor stream such that the first precursor stream is in the absence of a surfactant.
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公开(公告)号:WO2021123822A1
公开(公告)日:2021-06-24
申请号:PCT/GB2020/053304
申请日:2020-12-18
Applicant: PLASTIC ENERGY LIMITED
Inventor: DUNPHY, Patrick , STRIVENS, Christopher , YABRUDY, Andres , MCNAMARA, David
IPC: C10B53/07 , C10G1/10 , C10B47/06 , C10B47/18 , C08J11/10 , C08J11/12 , C10G2300/1003 , C10G2400/04 , C10G2400/06 , C10G2400/08
Abstract: A method for pyrolysing plastic material. The method comprises the steps of: heating and densifying plastic material; transporting the plastic material to one or more reactors; and pyrolysing the plastic material in the one or more reactors. The plastic material is maintained in a heated state during the transporting step. A system for pyrolysing plastic material is also provided.
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5.
公开(公告)号:WO2022238954A1
公开(公告)日:2022-11-17
申请号:PCT/IB2022/054429
申请日:2022-05-12
Applicant: FIVES A.S.
Inventor: DANIŠKA, Vladimír , DANIŠKA, Tomáš
IPC: C10B53/07 , C10G1/10 , C10G2400/04 , C10G3/50 , C10G45/00
Abstract: Plastic waste (2) is picked up from the water surface in place of its naturally created accumulation point; it is desalinated and/or demoisturized directly in the vessel (1 ) and subsequently it is depolymerized in the vessel (1 ) without the access of the air. The resulting vapors are distilled, whereby, for example, at least one diesel fraction is separated and it is subsequently purified and offered as a fuel for maritime transport, that is, mainly for ships outside the system of plastic waste (2) processing. At least one vessel (1) sailing at the sea in the vicinity of the accumulation point of the plastic waste (2) has a mean (3) for picking up the plastic waste (2) from the water surface, the device for desalination and/or demoisturization of the plastic waste, and it also has at least one depolymerization unit (4) for depolymerization of the plastic waste (2) without the access of the air, the distillation unit for separation of at least one diesel fraction, the device for purification of the diesel fraction and a gas station (5) for dispensing of the purified diesel fraction as a fuel for the maritime transport. The device for purification of at least one fraction uses a hydrogenation process.
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公开(公告)号:WO2022213054A1
公开(公告)日:2022-10-06
申请号:PCT/US2022/071386
申请日:2022-03-28
Applicant: UOP LLC
Inventor: CADY, William , CARTER, Elizabeth , RUSSELL, Bradley , WEXLER, James T. , CRUZ, Addison , BENNETT, Erick J., III , KRAUS, Kurt , CUELLAR, Kyle , KAYODE, Oluwaseyi , VENKATA, Suryanarayana Murthy Konda Naga , BIETTO, Stefano
IPC: C01B3/34 , C01B3/56 , C01B3/12 , C01B3/50 , C01B2203/0216 , C01B2203/0283 , C01B2203/0405 , C01B2203/043 , C01B2203/065 , C01B2203/1235 , C01B2203/86 , C01B3/48 , C01B3/501 , C01B3/508 , C10G2300/1011 , C10G2300/4043 , C10G2300/42 , C10G2400/04 , C10G2400/08 , C10G3/42 , C10G3/52
Abstract: A bio-renewable conversion process for making fuel from bio-renewable feedstocks is combined with a hydrogen production process that includes recovery of CO2. The integrated process uses a purge gas stream comprising hydrogen from the bio-renewable hydrocarbon production process in the hydrogen production process.
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公开(公告)号:WO2021230971A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/022299
申请日:2021-03-15
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO SERVICES COMPANY
Inventor: KOSEOGLU, Omer Refa , HODGKINS, Robert Peter
IPC: C10G45/02 , C10G35/04 , C07C5/22 , C10G9/36 , C10G69/06 , C10G69/08 , C10G65/16 , C07C4/24 , C10G63/04 , C10G65/12 , C10G2300/1096 , C10G2300/807 , C10G2400/02 , C10G2400/04 , C10G2400/06 , C10G2400/30 , C10G7/00
Abstract: A process for separating and upgrading a hydrocarbon feed includes passing the hydrocarbon feed to a distillation unit to separate it into at least a naphtha stream and a residue, passing the naphtha stream to a NHT that hydrotreats the naphtha stream to produce a hydrotreated naphtha, passing the hydrotreated naphtha to an NREF that reforms the hydrotreated naphtha to produce a reformate, passing the reformate to an ARC that processes the reformate to produce at least one aromatic product effluent and an aromatic bottoms stream, and passing at least a portion of the aromatic bottoms stream comprising C9+ aromatic compounds to a steam cracking unit. The steam cracking unit may further upgrade the aromatic bottoms stream, which may increase the yields of greater value chemical intermediates and fuel blending components from the process. Systems for conducting the processes are also disclosed.
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8.
公开(公告)号:WO2021133887A1
公开(公告)日:2021-07-01
申请号:PCT/US2020/066799
申请日:2020-12-23
Applicant: CHEVRON U.S.A. INC.
Inventor: TIMKEN, Hye-Kyung
IPC: C10B53/07 , C10B57/06 , C10G1/02 , C07C4/04 , C08F10/02 , C10G1/002 , C10G1/10 , C10G2300/1003 , C10G2300/202 , C10G2300/205 , C10G2300/305 , C10G2300/308 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2400/02 , C10G2400/04 , C10G2400/08 , C10G2400/10 , C10G45/58 , C10M105/04 , C10M177/00 , C10M2203/024 , C10M2290/026 , C10M2290/04 , C10N2070/00
Abstract: Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization. In one embodiment, the process comprises selecting waste plastics containing polyethylene and/or polypropylene and passing the waste plastics through a pyrolysis reactor to thermally crack at least a portion of the polyolefin waste and produce a pyrolyzed effluent. The pyrolyzed effluent is separated into offgas, a naphtha/ diesel fraction, a heavy fraction, and char. The naphtha/ diesel fraction is passed to a crude unit distillation column in a refinery where a straight run naphtha (C5-C8) fraction or a propane/butane (C3-C4) fraction is recovered. The straight run naphtha fraction (C5-C8) or the propane/butane (C3-C4) fraction is passed to a steam cracker for ethylene production. The heavy fraction from the pyrolysis unit can also be passed to an isomerization dewaxing unit to produce a base oil.
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9.
公开(公告)号:WO2022213021A1
公开(公告)日:2022-10-06
申请号:PCT/US2022/071191
申请日:2022-03-17
Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
Inventor: ANDERSON, Timothy J. , KAR, Kenneth C.H. , RUBIN-PITEL, Sheryl B. , DIAZ, Cody M.
IPC: C10G1/10 , C10L1/04 , C10G2400/02 , C10G2400/04 , C10G2400/06 , C10G2400/08
Abstract: Provided is a blended fuel composition including the total liquid product of a plastic pyrolysis oil or a fraction thereof and a method of making such a blended fuel composition. The blended fuel composition may include about 1 vo1% to about 20 vol% of a plastic pyrolysis oil and about 80 vol.% to about 99 vol% of the blendstock fuel. The combination of the plastic pyrolysis oil and. the blendstock fuel is selected from the group consisting of: a naphtha fraction of the plastic pyrolysis total liquid product and gasoline; a distillate fraction of the plastic pyrolysis total liquid product and diesel; the distillate fraction of the plastic pyrolysis total liquid product and a marine fuel; a heavy pyrolysis fuel fraction of the plastic pyrolysis total liquid product and the marine fuel; and the plastic pyrolysis total liquid product and the marine fuel.
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公开(公告)号:WO2022011241A1
公开(公告)日:2022-01-13
申请号:PCT/US2021/041059
申请日:2021-07-09
Applicant: PURDUE RESEARCH FOUNDATION
Inventor: WANG, Nien-Hwa, Linda , JIN, Kai , GENTILCORE, Clayton , XIAO, Yang
IPC: C10B57/04 , C10G1/00 , C10G1/10 , C10B53/07 , C10G2300/1003 , C10G2400/04 , C10G2400/06 , C10G2400/08 , C10L9/086
Abstract: A method of producing useful fuel fluids from solid plastic waste, including loading solid plastic waste matter into a reaction chamber to define a load, subjecting the load to HTP to extract hydrocarbon mixtures, filtering the hydrocarbon mixtures to extract solid matter, and separating the hydrocarbon mixtures into a light fraction (C1 to C25) and a heavy fraction (C26 to C31). The heavy fraction is directed to a first container and the light fraction is directed to a second container. The light fraction is separated into diesel (C8-C25), gasoline (C4-C12), and vapor (C1-C5), and the diesel is directed to a third container, the gasoline is directed to a fourth container, and the vapor is directed to a fifth container. The hydrocarbon mixtures have a carbon number distribution between C1 and C31. The pressure in the reaction chamber is typically between 0.1 and 10 MPa and the temperature in the reaction chamber is between 350 and 500 degrees Celsius. The plastic waste is selected from the group consisting of PS, PE, PP, and mixtures thereof.
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