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41.
公开(公告)号:US20240343565A1
公开(公告)日:2024-10-17
申请号:US18430817
申请日:2024-02-02
发明人: Dae-hoon LEE , Sungkwon JO , Hong Jae KANG , Kwan-Tae Kim , Younghoon SONG
CPC分类号: C01B3/388 , B01J38/10 , C01B2203/0261 , C01B2203/063 , C01B2203/0877 , C01B2203/0883 , C01B2203/1241 , C01B2203/1619
摘要: Provided is a system for supplying a reformed product from by-product gas to a catalyst regenerator of a catalytic olefins production process. The system includes a reactor configured to mix naphtha and a catalyst to produce olefins through a cracking reaction of naphtha, and then separate the coked catalyst and olefins to discharge the coked catalyst, a catalyst regenerator configured to regenerate the coked catalyst introduced from the reactor and recirculate and supply the regenerated catalyst to the reactor, an air supplier configured to supply burning air to the catalyst regenerator, and a catalytic partial oxidation reformer configured to reform by-product gas containing methane as a main component to supply a reformed product containing hydrogen and carbon monoxide as a main component to the catalyst regenerator and regenerate the coked catalyst.
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42.
公开(公告)号:US20240342700A1
公开(公告)日:2024-10-17
申请号:US18700088
申请日:2022-10-12
申请人: CHEMRA GmbH
发明人: Rudolf WEINAND
IPC分类号: B01J41/14 , C02F1/42 , C02F101/00 , C02F101/36 , C08F8/24 , C08F8/32
CPC分类号: B01J41/14 , C02F1/42 , C08F8/24 , C08F8/32 , C02F2001/422 , C02F2101/006 , C02F2101/36
摘要: In general, the invention relates to a process for reducing the content of halogenated organic compounds or complexes with radionuclides in a liquid. The invention further relates to a water treatment plant and the use of a plurality of bodies for treating water and aqueous radioactive waste. The invention relates to a treatment process for preparing a treated liquid, the treatment process comprising the following treatment steps: a. providing a source liquid, the source liquid comprising: i. water at a content of at least 70 wt. %, and ii. one or more X-constituents at a total content of at least 10−10 wt. %, each X-constituent being a halogenated organic compound having 2 or more halogen atoms per molecular unit, or each X-constituent being a complex ion comprising at least one radionuclide; b. providing a plurality of solid M-bodies, each M-body comprising: i. an R-body of one or more R-constituents at a dry weight total content of at least 80 wt. %, each R-constituent being a polymer, ii. first and optionally further N-constituents adjacent to the R-body at a total dry weight content in the range from 0.1 to 10 wt. %, each N-constituent comprising an N atom present as an amine or an ammonium; iii. optionally water at a content of up to 90 wt. %, based on the total weight of the M-body; c. contacting the source liquid with the plurality of M-bodies to obtain the treated liquid, the treated liquid having a lower total content of X-constituents than the source liquid, wherein at least the first N-constituents have one or more L-chains connected to the N atom, each L-chain having a C chain of length 4 or less.
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公开(公告)号:US20240342691A1
公开(公告)日:2024-10-17
申请号:US18705982
申请日:2022-10-28
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , SINOPEC (BEIJING) RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.
发明人: Xin AN , Bin YUAN , Yufen LIU , Huimin SHI , Dongshun ZHANG , Zuofeng ZHANG
IPC分类号: B01J27/198 , B01J23/22 , B01J37/02 , C07D493/04
CPC分类号: B01J27/198 , B01J23/22 , B01J37/0244 , C07D493/04 , B01J2523/47
摘要: A catalyst for gas-phase oxidation of 1,2,4,5-tetraalkylbenzene to prepare benzene-1,2,4,5-tetracarboxylic dianhydride, a preparation method for and an application of the catalyst, and a preparation method for benzene-1,2,4,5-tetracarboxylic dianhydride are disclosed. The catalyst according to the present invention comprises a carrier and a catalytically active component coating attached to the carrier; the catalytically active component coating comprises a first coating and a second coating; the first coating is close to the surface of the carrier, and the second coating is distant from the surface of the carrier; in the first coating, the mass ratio of a titanium element denoted by Ti to a vanadium element denoted by V is Ti/V1; in the second coating, the mass ratio of the titanium element denoted by Ti to the vanadium element denoted by V is Ti/V2, wherein Ti/V2=Ti/V1+ΔTi/V, and ΔTi/V is within a range of 3 to 9.
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公开(公告)号:US20240342686A1
公开(公告)日:2024-10-17
申请号:US18683851
申请日:2022-08-24
发明人: Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Takuya Sugiura , Takashi Kamijo , Tomoki Noborisato
CPC分类号: B01J20/262 , B01D53/1412 , B01D53/1425 , B01D53/1468 , B01D53/1475 , B01D53/1493 , B01D53/18 , B01J20/3483 , B01D2252/20415 , B01D2257/304 , B01D2257/504 , B01D2259/40098
摘要: A composite amine absorbent that absorbs at least one of CO2 and H2S in a gas includes: (a) a chain monoamine; (b) a diamine containing amino groups having the same number of substituents; (c) a chain diamine containing amino groups having different numbers of substituents; and (d) water.
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45.
公开(公告)号:US20240342683A1
公开(公告)日:2024-10-17
申请号:US18632596
申请日:2024-04-11
CPC分类号: B01J20/226 , B01D53/02 , B01D53/228 , B01J20/28026 , B01J20/28033 , B01J20/28059 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28083 , B01D2253/204
摘要: A suspension comprises a nano-crystalline metal organic framework suspended in a polymeric solution. The nano-crystalline metal organic framework comprises micropores having an average diameter in the range of 0.5-5 nm, and the nano-crystalline metal organic framework is substantially homogenously dispersed in the polymeric solution, which comprises a first polymeric material dissolved in a non-aqueous solvent.
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公开(公告)号:US20240342678A1
公开(公告)日:2024-10-17
申请号:US18620775
申请日:2024-03-28
CPC分类号: B01J19/0046 , B01L3/5085 , C12N15/1013 , C12Q1/02 , C40B40/06 , G01N33/5005 , G01N33/54366 , B01J2219/00317 , B01J2219/005 , B01J2219/00648 , B01L2300/0829 , B01L2300/0851 , B01L2300/0858
摘要: The present invention provides methods, systems and kits for performing microwell analysis in sealed small volumes. The microwells of the invention are sealed through the pairing of microwell and bead geometry wherein the diameter of the beads is greater than the diameter of the bottom of the microwells. Loading the beads into the microwells seals samples within an analytical space between the bottom of a nested bead and the bottom of the subject microwell.
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公开(公告)号:US20240342674A1
公开(公告)日:2024-10-17
申请号:US18133583
申请日:2023-04-12
IPC分类号: B01J8/06 , B01D53/047 , C01B3/04 , C01B3/56
CPC分类号: B01J8/062 , B01D53/047 , B01J8/065 , C01B3/047 , C01B3/56 , B01D2256/16 , B01D2257/102 , B01D2257/406 , B01J2208/065 , C01B2203/042
摘要: An apparatus for producing hydrogen using a retrofitted steam methane reformer (SMR) via ammonia cracking is provided. The apparatus can include: means for providing a pressurized and gaseous ammonia stream to a plurality of reactor tubes; a furnace having the plurality of reactor tubes and a plurality of burners, wherein the furnace is configured to catalytically crack the ammonia within the reactor tubes to produce a crude process gas and a flue gas; a plurality of waste heat recovery sections; and a pressure swing adsorption (PSA) unit disposed downstream the furnace, wherein the PSA unit is configured to receive the crude process gas, or a gas derived therefrom, and produce a hydrogen product stream and a PSA offgas.
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48.
公开(公告)号:US20240342642A1
公开(公告)日:2024-10-17
申请号:US18637713
申请日:2024-04-17
CPC分类号: B01D53/0407 , B01J20/28038 , B01J20/2804 , B01J20/28052 , B01D2253/202 , B01D2257/504 , B01D2258/06
摘要: Carbon dioxide sorbent article assemblies and methods of manufacturing the same include: separable sheets of sorbent article disposed adjacent to each other to define a gap between adjacent separable sheets, the gap being maintained uniformly between opposing surfaces of adjacent separable sheets to define a passage extending between adjacent separable sheets from an inlet of the separable sheets to an outlet of the separable sheets; and a support framework supporting the separable sheets to maintain the gap, the support framework having a gap-maintaining component extending from the support framework along at least one separable sheet to maintain an initial position of the separable sheet.
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公开(公告)号:US12119462B2
公开(公告)日:2024-10-15
申请号:US17182082
申请日:2021-02-22
申请人: Lyten, Inc.
IPC分类号: H01M10/48 , B01J20/28 , C01B32/182 , G01N29/036 , H01M10/42 , G01N27/12
CPC分类号: H01M10/48 , B01J20/28066 , C01B32/182 , G01N29/036 , H01M10/4228 , C01B2204/04 , C01B2204/22 , C01B2204/32 , G01N27/127
摘要: A sensing device configured to monitor a battery pack is disclosed. The sensing device may include a plurality of carbon-based sensors enclosed within the battery pack. Each sensor coupled may be between a corresponding pair of electrodes, and may include a plurality of 3D graphene-based sensing materials. In some instances, the 3D graphene-based sensing materials of a first sensor may be functionalized with a first material configured to detect a presence of each analyte of a first group of analytes, and the 3D graphene-based sensing materials of a second sensor may be functionalized with a second material configured to detect a presence of each analyte of a second group of analytes.
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公开(公告)号:US12116877B2
公开(公告)日:2024-10-15
申请号:US17594220
申请日:2021-07-01
IPC分类号: E21B43/40 , B01D53/26 , B01J19/24 , C01B3/02 , C01B3/48 , C01C1/04 , C09K8/594 , E21B43/16 , F02C6/00
CPC分类号: E21B43/40 , B01D53/265 , B01J19/245 , C01B3/025 , C01B3/48 , C01C1/0417 , C01C1/0447 , C09K8/594 , E21B43/164 , F02C6/00 , B01D2257/80 , B01D2258/0283 , C01B2203/0233 , C01B2203/0283 , C01B2203/0475 , C01B2203/068 , C01B2203/1241 , C01B2203/84
摘要: Offshore systems and methods may be configured for oil production, offshore power generation, ammonia production, and carbon dioxide injection for EOR. For example, a method performed on an offshore facility may include: separating a produced hydrocarbon into a produced gas and a produced oil; combusting the produced gas to produce power and a flue gas; at least partially removing nitrogen from the flue gas to produce a carbon dioxide-enriched flue gas and a nitrogen-enriched flue gas; reforming a portion of the produced gas to produce a stream including hydrogen and carbon dioxide; at least partially separating the carbon dioxide from the stream to yield a carbon dioxide stream and a hydrogen stream; reacting the hydrogen stream and the nitrogen-enriched flue gas to yield ammonia; combining and compressing the carbon dioxide stream and the carbon dioxide-enriched flue gas; and injecting the compressed gas from the gas compressor into the gas reservoir.
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