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公开(公告)号:US12128387B2
公开(公告)日:2024-10-29
申请号:US18419056
申请日:2024-01-22
发明人: Guido William Aru
IPC分类号: B01J21/04 , B01J8/18 , B01J8/26 , B01J21/08 , B01J21/12 , B01J21/16 , B01J23/10 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/63 , B01J23/72 , B01J23/83 , B01J23/89 , B01J35/30 , B01J35/39 , B01J35/51 , B01J35/61 , B01J35/63 , B01J37/02 , B01J37/08 , C01B32/50 , C10G11/04
CPC分类号: B01J23/8926 , B01J8/1827 , B01J8/26 , B01J21/04 , B01J21/08 , B01J21/12 , B01J23/42 , B01J23/44 , B01J23/63 , B01J35/397 , B01J35/51 , B01J35/613 , B01J35/615 , B01J35/633 , B01J37/0221 , B01J37/0236 , B01J37/088 , C01B32/50 , C10G11/04
摘要: The invention is directed to compositions comprising a CO to CO2 combustion promoter at least one porous particle having a diameter of less than 1 mm and comprising: a) one or more of silica, alumina, zeolite, silica sol, alumina sol, pseudo-boehmite alumina, and/or a clay-based matrix; and b) one or more Group VIII noble metals distributed in the porous particle such that at least 60% of the one or more Group VIII noble metals is present in an outer region of the porous particle; and method of using the same.
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公开(公告)号:US12103988B2
公开(公告)日:2024-10-01
申请号:US17312822
申请日:2019-12-16
发明人: Giuseppe Penzo , Gerhardus Meier , Ulf Schueller , Pietro Baita , Giulia Mei , Elke Damm
IPC分类号: C08F210/16 , B01J8/00 , B01J8/18 , B01J8/26 , B01J21/04 , B01J23/42 , B01J23/44 , B01J23/72 , C08F2/01 , C08F2/34 , C08F110/02
CPC分类号: C08F110/02 , B01J8/0055 , B01J8/1827 , B01J8/1863 , B01J8/1881 , B01J8/26 , B01J21/04 , B01J23/42 , B01J23/44 , B01J23/72 , C08F210/16 , C08F2/01 , C08F2/34
摘要: A process for preparation of an ethylene polymer in a gas-phase polymerization unit comprising a gas-phase polymerization reactor by homopolymerizing ethylene or copolymerizing ethylene and one or more C4-C12-1-alkenes in a reaction gas made from or containing propane as polymerization diluent in the presence of a pre-activated polymerization catalyst, wherein a purified propane feed stream made from or containing at least 99 mol % propane and from 0.1 to 100 ppm mol propylene is fed to the gas-phase polymerization unit.
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公开(公告)号:US20240181419A1
公开(公告)日:2024-06-06
申请号:US18553401
申请日:2022-04-01
CPC分类号: B01J8/26 , B01D15/1807 , B01D15/203 , B01D15/424 , B01J8/34
摘要: An apparatus for removing proteins taken up in a carrier liquid, which includes a granular adsorbent for proteins. Also, a method for removing proteins taken up in a carrier liquid, with a corresponding apparatus. Further, the use of a corresponding apparatus, for extracting proteins from a liquid and more particularly from an unclarified feedstock.
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公开(公告)号:US20240093865A1
公开(公告)日:2024-03-21
申请号:US18519022
申请日:2023-11-26
申请人: BioShare AB
IPC分类号: F23C10/10 , B01J8/18 , B01J8/26 , B01J8/34 , B01J8/36 , C10J3/48 , C10J3/72 , F15D1/00 , F23C10/00 , F23C10/06 , F23C10/30
CPC分类号: F23C10/10 , B01J8/1809 , B01J8/1818 , B01J8/1827 , B01J8/1836 , B01J8/26 , B01J8/34 , B01J8/36 , C10J3/48 , C10J3/482 , C10J3/723 , F15D1/00 , F23C10/005 , F23C10/06 , F23C10/30 , B01J8/24
摘要: Various aspects provide for a multistage fluidized bed reactor, particularly comprising a volatilization stage and a combustion stage. The gas phases above the bed solids in the respective stages are separated by a wall. An opening (e.g., in the wall) provides for transport of the bed solids from the volatilization stage to the combustion stage. Active control of the gas pressure in the two stages may be used to control residence time. Various aspects provide for a fuel stream processing system having a pretreatment reactor, a combustion reactor, and optionally a condensation reactor. The condensation reactor receives a volatiles stream volatilized by the volatilization reactor. The combustion reactor receives a char stream resulting from the removal of the volatiles by the volatilization reactor.
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公开(公告)号:US20240033723A1
公开(公告)日:2024-02-01
申请号:US18257328
申请日:2021-12-14
摘要: According to one or more embodiments, particulate solids may be regenerated in a particulate solid treatment vessel. The particulate solid treatment vessel may be connected to a riser. The riser may extend through a riser port of an outer shell of a particulate solid separation section such that the riser may comprise an interior riser segment and an exterior riser segment. The particulate solid separation section may include a gas outlet port, a riser port, and a particulate solid collection area. The riser port may be positioned on a sidewall of the outer shell such that it is not located on a central vertical axis of the particulate solid separation section. The particulate solids may be separated from gasses in the particulate solid separation section.
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公开(公告)号:US20240024837A1
公开(公告)日:2024-01-25
申请号:US18257364
申请日:2021-12-14
CPC分类号: B01J8/1872 , B01J8/26
摘要: According to one or more embodiments of the present disclosure, a riser may include a lower riser portion, where the lower riser portion terminates at an upper end of the vertical riser segment, and an upper riser portion including a lower end, where the lower end of the upper riser portion may be positioned around the upper end of the vertical riser segment of the lower riser portion. The riser may also include a first guide and a second guide each positioned on opposite sides of the interior of the lower end of the upper riser portion. The vertical riser segment of the lower riser portion may be guided in a direction substantially parallel with the outer surface of the first guide and the outer surface of the second guide when the lower riser portion expands or contracts due to changes in temperature.
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公开(公告)号:US20230348340A1
公开(公告)日:2023-11-02
申请号:US18245381
申请日:2021-09-15
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
发明人: Hongyuan ZONG , Xiaohong LI , Guozhen QI , Hongtao WANG , Zhinan YU , Yijun ZHENG , Li WANG
CPC分类号: C07C1/22 , B01J29/85 , B01J29/90 , B01J38/02 , B01J8/26 , B01J8/1827 , B01J8/007 , B01J8/1863 , C07C2529/85
摘要: A device for mixing at least two granular materials has a first lifting tube used for loading first particles and a second lifting tube surrounding and coaxial to the first lifting tube and used for loading second particles. The upper part of said first lifting tube extends beyond the top of said second lifting tube, and at least part of the upper part of the first lifting tube and at least part of the upper part of the second lift tube are located inside a fast bed precipitator, allowing the first and second particles to be transported by means of the first and second lifting tubes to the interior of said fast bed precipitator and mixed.
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公开(公告)号:US20230227307A1
公开(公告)日:2023-07-20
申请号:US17992855
申请日:2022-11-22
申请人: Hazer Group Limited
发明人: Andrew Cornejo , HUI TONG CHUA
IPC分类号: C01B3/26 , B01J23/745 , B01J8/26 , B01J19/24 , C21B15/00 , C01B3/30 , C01B32/205 , B01J8/00 , B01J19/00
CPC分类号: C01B3/26 , B01J23/745 , B01J8/26 , B01J19/245 , C21B15/00 , B01J19/2445 , C01B3/30 , C01B32/205 , B01J8/0005 , B01J19/0013 , C01B2203/0277 , C01B2203/1047 , C01B2203/1241 , B01J2203/061
摘要: In accordance with the present invention, there is provided a process for producing hydrogen and graphitic carbon from a hydrocarbon gas comprising: contacting at a temperature between 600° C. and 1000° C. the catalyst with the hydrocarbon gas to catalytically convert at least a portion of the hydrocarbon gas to hydrogen and graphitic carbon, wherein the catalyst is a low grade iron oxide.
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公开(公告)号:US11697100B2
公开(公告)日:2023-07-11
申请号:US17256325
申请日:2019-07-01
CPC分类号: B01J8/1836 , B01J8/0055 , B01J8/26 , F27B15/003 , F27D15/02 , B01J2208/00902
摘要: A device for cooling a fine-grained solid includes a fluidized bed cooler/heater in which the solid is fluidized with a fluidizing gas and thereby releases energy in the form of heat within the cooler/heater at least two cyclones which are connected in parallel. The cyclones are arranged such that after the fluidization of the solid the fluidizing gas passes through the cyclones so contained particles are removed.
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公开(公告)号:US20230211306A1
公开(公告)日:2023-07-06
申请号:US18067317
申请日:2022-12-16
申请人: UOP LLC
CPC分类号: B01J8/26 , B01J38/30 , B01J8/1863 , B01D53/8659 , B01D53/8671 , B01J2208/00991 , B01J2208/00849 , B01D2257/20 , B01D2257/80 , B01D2258/02
摘要: Processes and apparatuses for regenerating catalysts used in a hydrocarbon conversion process. The catalyst is separated into a bypass portion and an adsorption portion. The bypass portion is passed to a regeneration zone where coke may be removed. A vent gas from the regeneration zone may include an active additive from the catalyst, like a halogen. The vent gas is sent to an adsorption zone which also receives the adsorption portion. In the adsorption zone, the catalyst will contact and adsorb the active additive and then pass to the regeneration zone. The amount of active additive in the vent gas from the regeneration zone and the adsorption zone is reduced.
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