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1.
公开(公告)号:US20230134703A1
公开(公告)日:2023-05-04
申请号:US18089114
申请日:2022-12-27
摘要: Electric-powered, closed-loop, continuous-feed, endothermic energy-conversion systems and methods are disclosed. In one embodiment, the presently disclosed energy-conversion system includes a shaftless auger. In another embodiment, the presently disclosed energy-conversion system includes a drag conveyor. In yet another embodiment, the presently disclosed energy-conversion system includes a distillation and/or fractionating stage. The endothermic energy-conversion systems and methods feature mechanisms for natural resource recovery, refining, and recycling, such as secondary recovery of metals, minerals, nutrients, and/or carbon char.
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2.
公开(公告)号:US20230119589A1
公开(公告)日:2023-04-20
申请号:US17935382
申请日:2022-09-26
申请人: DG Fuels, LLC
发明人: Michael C. Darcy , Michael W. Horner , Lyman Joseph Frost , Robert L. Freerks , Juan Francisco Pearcy Salinas , Daniel Benjamin Montoto
IPC分类号: C10G2/00 , C10J3/82 , C10K3/02 , C01B3/12 , C10G69/10 , C10L1/04 , C01B3/06 , B01D53/14 , B01D53/18
摘要: The present disclosure relates to a processes and systems for producing fuels from biomass with high carbon conversion efficiency. The processes and systems described herein provide a highly efficient process for producing hydrocarbons from biomass with very low Green House Gas (GHG) emissions using a specific combination of components, process flows, and recycle streams. The processes and systems described herein provide a carbon conversion efficiency greater than 95% with little to no GHG in the flue gas due to the novel arrangement of components and utilizes renewable energy to provide energy to some components. The system reuses water and carbon dioxide produced in the process flows and recycles naphtha and tail gas streams to other units in the system for additional conversion to syngas to produce hydrocarbon-based fuels.
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公开(公告)号:US20230117862A1
公开(公告)日:2023-04-20
申请号:US17917940
申请日:2021-04-01
发明人: Ivan Philip GREAGER , Roger Allen HARRIS , Neil Alexander KING , Soumitra R. DESHMUKH , Zheyan QIU
摘要: The present invention provides a process for the manufacture of a synthetic fuel comprising gasifying a carbonaceous feedstock comprising waste materials and/or biomass to generate a raw synthesis gas; supplying the raw synthesis gas to a primary clean-up zone to wash particulates and ammonia or HCl out of the raw synthesis gas; contacting the synthesis gas in a secondary clean-up zone with a physical solvent for sulphurous materials; contacting the desulphurised raw synthesis gas in a tertiary clean-up zone with a physical solvent for CO2 effective to absorb CO2; removing at least part of the absorbed CO2 in a solvent regeneration stage to recover CO2 in a form sufficiently pure for sequestration or other use; and supplying the clean synthesis gas to a further reaction train to generate a synthetic fuel.
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公开(公告)号:US20230103080A1
公开(公告)日:2023-03-30
申请号:US17760319
申请日:2021-02-10
发明人: Bruce Roger DeBruin , Daryl Bitting , David Eugene Slivensky , Xianchun Wu , Travis Wynn Keever , Michael Paul Ekart , Jaclyn Erin Shuman , Timothy Glenn Schaefer , Justin William Murphy , David Milton Lange , Aaron Nathaniel Edens
摘要: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
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公开(公告)号:US11607661B2
公开(公告)日:2023-03-21
申请号:US17121583
申请日:2020-12-14
摘要: System for generating syngas includes a primary reactor chamber operable to receive material, a plurality of first-stage gas pipes connected to the primary reactor chamber, and a secondary reactor chamber. The primary reactor chamber comprises a plurality of electrodes at least partially protruding into the primary reactor chamber, the electrodes operable to generate an arc capable to generate first-stage gas from breakdown of the material within the primary reactor chamber when electricity is applied to the electrodes. The secondary reactor chamber is operable to receive the first-stage gas via the first-stage gas pipes and to receive water vapor. The first-stage gas combines and interacts with the water vapor to form second-stage gas. Each of the first-stage gas pipes comprise a portion protruding into the secondary reactor chamber that together are adapted to direct the flow of first-stage gas to generate turbulence within the secondary reactor chamber.
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公开(公告)号:US20230081980A1
公开(公告)日:2023-03-16
申请号:US17760374
申请日:2021-02-10
发明人: Daryl Bitting , David Eugene Slivensky , Xianchun Wu , Bruce Roger DeBruin , Damon Ray Billodeaux
摘要: Methods and systems are provided for the conversion of waste plastics into various useful downstream recycle-content products. More particularly, the present system and method involves integrating a pyrolysis facility with a cracker facility by introducing at least a stream of r-pyrolysis gas into the cracker facility, in the cracker facility, the r-pyrolysis gas may be separated to form one or more recycle content products, and can enhance the operation of the facility.
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公开(公告)号:US11596988B2
公开(公告)日:2023-03-07
申请号:US16061885
申请日:2016-12-16
发明人: Anne Benichou , Annie Lagoutte , Xavier Maurance , Jacques Proot
IPC分类号: B09B3/00 , B09B3/29 , F23G5/46 , F23G5/027 , F23G5/08 , F23G5/16 , B09B5/00 , B09B3/20 , C10J3/00 , F23G5/12
摘要: The present invention relates to a method and a plant for treating carbon-containing waste that may comprise mineral fillers and/or potential contaminants.
This method comprises: preparing a molten glass bath at a temperature between 1100° C. and 1600° C.; loading the waste to be treated into said molten glass bath; injecting an oxidizer and optionally a fuel under pressure into said molten glass bath by means of at least one hose, one end of which is immersed in said bath, said oxidizer being introduced in a molar amount less than the molar amount of the carbon-containing compounds, thus causing combustion of said waste and generation of hot synthesis gases; implementing heat exchange between a heat-transfer fluid and the hot synthesis gases in conditions allowing simultaneous recovery of at least part of their heat energy and at least part of the heat energy released by their combustion, air being injected sequentially into said gases during said heat exchange to cause self-ignition of the mixture of said gases and air, each injection increasing the degree of combustion.-
公开(公告)号:US20230066496A1
公开(公告)日:2023-03-02
申请号:US17760316
申请日:2021-02-10
发明人: Bruce Roger DeBruin , Daryl Bitting , David Eugene Slivensky , Xianchun Wu , Travis Wynn Keever , Michael Paul Ekart , Jaclyn Erin Shuman , Timothy Glenn Schaefer , Justin William Murphy , David Milton Lange , Aaron Nathaniel Edens
摘要: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
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公开(公告)号:US11584893B2
公开(公告)日:2023-02-21
申请号:US16796633
申请日:2020-02-20
申请人: Earl R Decker
发明人: Earl R Decker
摘要: A method of processing MSW, either sorted or unsorted, which can be carried out through the use of canisters to hold the waste feedstock, and autoclaves specially designed to process the waste at suitable temperature and pressure combinations is disclosed. The final solid product is a mixture of carbon ash and non-combustible materials, such as, metals, drywall, etc., and syngas that has an enhanced BTU value, typically between about 300 to 700 BTU/ft3. The remainder solid material generally amounts to approximately 5% of the original MSW volume. This material can then be sorted for metals with the balance being sent to a landfill or other recycling processes depending on its composition.
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公开(公告)号:US20230044254A1
公开(公告)日:2023-02-09
申请号:US17792450
申请日:2021-01-15
发明人: Anders OLSSON
摘要: Reactor for recovery or recycling of hydrocarbon products from hydrocarbon-containing material by decomposing and gasifying the material in a reactor housing, comprising a gas/particle separator device arranged to separate solid particles accompanying the gas and to return these particles directly to the reactor housing in the opposite direction to axially flowing gasified hydrocarbon products, and/or comprising a rotor shaft with axially running channels which are in flow communication with a coolant, and/or comprising a radial play formed between the periphery of a rotor and the inside of the reactor housing and amounting to at least 3 cm and at most 6 cm.
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