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公开(公告)号:US4231761A
公开(公告)日:1980-11-04
申请号:US918437
申请日:1978-06-23
Applicant: Helmut Meyer-Kahrweg
Inventor: Helmut Meyer-Kahrweg
CPC classification number: F01K23/08 , C10J3/00 , C10J3/28 , C10J3/723 , C10J3/726 , C10J3/78 , F02C3/28 , C10J2300/093 , C10J2300/0956 , C10J2300/0959 , C10J2300/0976 , C10J2300/1671 , C10J2300/1675 , C10J2300/1884 , C10J2300/1892 , Y02P20/129
Abstract: Apparatus for limiting fuel gas fed to the gas flare unit in a coal pressure gasification unit provided with a gas-steam turbine power plant connected thereto. Safety valves and a pressure orifice minimize atmospheric pollution.
Abstract translation: 用于限制在连接有气体蒸汽轮机发电厂的煤压气化单元中供给气体火炬单元的燃料气体的装置。 安全阀和压力孔尽量减少大气污染。
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公开(公告)号:US4212652A
公开(公告)日:1980-07-15
申请号:US893715
申请日:1978-04-05
Applicant: Anthony A. duPont
Inventor: Anthony A. duPont
CPC classification number: C10J3/78 , C10J3/463 , C10J3/466 , C10J3/482 , C10J3/485 , C10J3/56 , C10J3/84 , C10J3/86 , C10J2300/0906 , C10J2300/093 , C10J2300/0956 , C10J2300/0976 , C10J2300/1671 , C10J2300/1807 , C10J2300/1823 , C10J2300/1884 , C10J2300/1892 , Y10S165/903
Abstract: Apparatus and system for producing high pressure gas, such as high pressure coal gas from coal, air and water. Pulverized coal is introduced into a rising stream of steam in a central reaction column of a retort to constitute a fluidized or entrained bed. The coal reacts with the steam to form a gas consisting of hydrogen, carbon monoxide, carbon dioxide, nitrogen, methane and higher hydrocarbons. The retort is constructed so that product gas and air may be burned in an annular chamber surrounding the central reaction column to produce hot flue gas. The hot flue gas is used to drive a turbine which in turn, drives a compressor which introduces compressed air into the annular chamber. Steam tubes may be disposed in the annular space so that the steam introduced to the central reaction chamber may be super-heated by the hot flue gas. The high pressure in the annular chamber enables the pressure within the central reaction column to be relatively high without causing the hot wall surrounding the reaction column to rupture. This is because the high pressure in the central reaction column may be equalized by the high pressure in the annular chamber. The high internal pressure is contained by the cool outer pressure shell which is much more capable of withstanding stress than the hot walls forming the annulas.
Abstract translation: 用于生产高压气体的设备和系统,例如来自煤,空气和水的高压煤气。 将粉碎的煤在蒸馏器的中心反应塔中引入上升的蒸汽流中以构成流化或夹带的床。 煤与蒸汽反应形成由氢,一氧化碳,二氧化碳,氮气,甲烷和高级烃组成的气体。 蒸馏器被构造成使得产物气体和空气可以在围绕中央反应塔的环形室中燃烧以产生热的烟道气。 热烟道气用于驱动涡轮机,涡轮机又驱动将压缩空气引入环形室的压缩机。 蒸汽管可以设置在环形空间中,使得引入中央反应室的蒸汽可以被热的烟道气过度加热。 环形室中的高压使得中央反应塔内的压力相对较高,而不会使反应塔周围的热壁破裂。 这是因为中心反应塔中的高压可以通过环形室中的高压来均衡。 较高的内部压力由冷却的外部压力外壳所容纳,该外部压力外壳比形成环形件的热壁能够承受更大的压力。
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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
Applicant: Earl R Decker
Inventor: Earl R Decker
Abstract: 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:US11479725B2
公开(公告)日:2022-10-25
申请号:US16512981
申请日:2019-07-16
Applicant: Anellotech, Inc.
Inventor: Benjamin Thomas Amblard , Raghava Dasarathy , Frédéric Jean-Michel Feugnet , Thierry Albert Pierre Gauthier , Eugene Schmelzer , Charles Mitchel Sorensen, Jr. , Sina Tebianian
IPC: C10B49/22 , B01J8/00 , C10B49/10 , C10B53/02 , C10B53/07 , C10B57/06 , C10J3/46 , C10J3/60 , C10J3/78
Abstract: An improved process is provided for catalytic pyrolysis of biomass, comprising pneumatically injecting a biomass feed via a pneumatic injection line into a fluidized heat medium, for example, hot catalyst, with a carrier gas at a velocity of from 5 to 40 m/s in at least one mixing zone in communication with a pyrolysis reactor in which catalytic pyrolysis occurs, and maintaining a catalyst/biomass mixture flowrate ratio (C/B) of from 4 to 40 downstream from the point of catalyst injection via a catalyst injection line in the at least one mixing zone.
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公开(公告)号:US20220290065A1
公开(公告)日:2022-09-15
申请号:US17639571
申请日:2020-09-04
Applicant: SUEZ INTERNATIONAL
Inventor: Mathieu HADDAD , Pierre-Emmanuel PARDO
Abstract: A method for treating carbonaceous material, the method includes a) providing a carbonaceous material CM, b) subjecting the carbonaceous material CM to hydrothermal gasification in a HTG reactor, thereby producing: an inorganic solid residue, a first gaseous fraction G1 comprising CH4, CO, CO2 and H2, and a filtrate F1 containing readily biodegradable carbons such as VFAs, c) subjecting at least part of the filtrate F1 to an anaerobic treatment step in an anaerobic tank, leading to a digestate. An installation for treating carbonaceous material is also provided.
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公开(公告)号:US20210324280A1
公开(公告)日:2021-10-21
申请号:US17046771
申请日:2020-03-19
Applicant: Qiang NIU
Inventor: Qiang NIU , Tianjun YANG , Min LI , Jianliang ZHANG , Zhancheng GUO , Jianming PANG , Guohua YU , Hongbiao DONG
Abstract: A gasifier for organic solid waste by injection into molten iron and slag bath includes a gasification furnace, a liquid level adjusting furnace and a slag discharge and heat exchange shaft furnace. The liquid level adjusting furnace, in communication with the bottom of the gasification furnace, contains 1200-1700° C. molten iron-based alloy liquid, which is covered with molten liquid slag layer. When gas pressure above or liquid volume in the liquid level adjusting furnace increases, liquid level of the molten liquid in the gasification furnace rises simultaneously. A particle material injection lance is immersed, through which organic particles to be gasified are blown into molten bath, and oxygen gas or oxygen-enriched air as gasifying agent is blown into the melt at the same time. Organic substance is gasified into CO-rich and H2-rich syngas, and most of inorganic substance enters molten slag and is discharged termly.
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公开(公告)号:US11098251B2
公开(公告)日:2021-08-24
申请号:US16796618
申请日:2020-02-20
Applicant: Earl R Decker
Inventor: Earl R Decker
Abstract: A reactor system made up of a single canister or a plurality of separate canister sections for the advanced thermal chemical conversion processing of municipal solid waste (“MSW”), either sorted or unsorted, and autoclaves specially designed to process the waste at suitable temperature and pressure combinations is disclosed. The canister sections can be individually and separately filled with compressed bales of MSW or with selected loose MSW. The reactor system can produce syngas that has an enhanced BTU value, typically between about 300 to 700 BTU/ft3. The remainder solid waste 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:US20200017770A1
公开(公告)日:2020-01-16
申请号:US16512981
申请日:2019-07-16
Applicant: Anellotech, Inc.
Inventor: Benjamin Thomas AMBLARD , Raghava DASARATHY , Frédéric Jean-Michel FEUGNET , Thierry Albert Pierre GAUTHIER , Eugene SCHMELZER , Charles Mitchel SORENSEN, JR. , Sina TEBIANIAN
Abstract: An improved process is provided for catalytic pyrolysis of biomass, comprising pneumatically injecting a biomass feed via a pneumatic injection line into a fluidized heat medium, for example, hot catalyst, with a carrier gas at a velocity of from 5 to 40 m/s in at least one mixing zone in communication with a pyrolysis reactor in which catalytic pyrolysis occurs, and maintaining a catalyst/biomass mixture flowrate ratio (C/B) of from 4 to 40 downstream from the point of catalyst injection via a catalyst injection line in the at least one mixing zone.
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公开(公告)号:US09890341B2
公开(公告)日:2018-02-13
申请号:US15044651
申请日:2016-02-16
Applicant: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
Inventor: Johannes Kowoll , Eberhard Kuske , Ralf Abraham , Max Heinritz-Adrian
CPC classification number: C10J3/82 , C01B3/02 , C10J3/20 , C10J3/485 , C10J3/78 , C10J3/845 , C10J2200/09 , C10J2300/0916 , C10J2300/093 , C10J2300/0943 , C10J2300/1223 , Y02P20/145
Abstract: A process and device for the gasification of liquid or fine-grain solid fuel materials in a reactor is described. Synthesis gas is generated in a first reaction chamber arranged in the upper part of the reactor; feedstock is fed to the upper part. Liquid slag precipitates on its lateral walls. The lower side has a hole with a slag drop-off edge; generated synthesis gas can be withdrawn in downward direction and the liquid slag can drop off the edge. A second chamber delimited by a water film is located under the opening. A third chamber adjacent to the bottom of the second is fed with water. A water bath is adjacent the bottom of the third chamber. The synthesis gas is withdrawn from the pressure vessel in an area at the side or below the third chamber, but located above the water bath.
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公开(公告)号:US09827516B2
公开(公告)日:2017-11-28
申请号:US13989190
申请日:2011-11-16
Applicant: Norbert Fischer , Frank Hannemann , Friedemann Mehlhose , Mirko Putz , Peter Taffelt
Inventor: Norbert Fischer , Frank Hannemann , Friedemann Mehlhose , Mirko Putz , Peter Taffelt
CPC classification number: B01D29/52 , B01D35/16 , C10J3/485 , C10J3/78 , C10J3/84 , C10J2300/169 , Y02E20/18
Abstract: A pressure filtration system for cleaning residual quenching water of a gasifying device that gasifies carbon-containing fuels under elevated pressure is provided. The soot water from the quencher is passed to a filter system, which has pressure filter chambers operating alternately in filtering mode under gasifying pressure or in cleaning mode. The filtrate from these chambers is passed to a quenching water reservoir, from which the quencher is fed with quenching water. Only small temperature and pressure losses with respect to the residual quenching water leaving, and only a small additional amount of energy has to be expended to overcome the remaining pressure difference to bring the filtrate that is to be returned back to the gasifying pressure. The residual quenching water is cleaned substantially under gasifying pressure in a pressure filter, avoids flash evaporation of the residual quenching water into the vacuum area, with vapour cooling and a subsequent increase in pressure and reheating.
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