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公开(公告)号:US20240360606A1
公开(公告)日:2024-10-31
申请号:US18306930
申请日:2023-04-25
申请人: Rohr, Inc.
发明人: Vijay V. Pujar , Kirk Christopher Newton , Katherine E. Waugh , Christopher C. Koroly , Ronald Curtis Layman , Joseph R. Lemanski
CPC分类号: D06C7/04 , B01J6/008 , B01J19/0006 , B01J2219/00074
摘要: Systems and methods for performing an in-tool carbonization process including exotherm control on a fibrous preform includes one or more temperature control channels disposed in a heat treatment tooling fixture. A fluid may be moved through the temperature control channel(s) for controlling a temperature of the fibrous preform as the fibrous preform is heated during carbonization. A fluid source, a valve arrangement, and one or more heaters can be controlled for regulating a temperature and/or flow rate of fluid through the temperature control channel(s). In this manner, the fibrous preform may be uniformly brought to an exotherm temperature range such that shrinking of the fibrous preform occurs simultaneously and uniformly throughout the fibrous preform. The temperature control channels can be grouped by geographic location for zoned temperature control. The carbonization process can be performed using a single composite fixture or using both metallic and composite fixtures.
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公开(公告)号:US20240360379A1
公开(公告)日:2024-10-31
申请号:US18433789
申请日:2024-02-06
申请人: Chevron U.S.A. Inc.
发明人: Sven Ivar Hommeltoft
摘要: A process involves sequentially treating a plurality of lipid feedstocks comprising a set of lipid feedstocks each having a chloride content of at least about 2 ppm with a metal oxide catalyst on an oxide support under first treating conditions to produce respective treated streams of the set of lipid feedstocks having a chloride content less than 1 ppm until a given one of the respective treated streams has a chloride content greater than 1 ppm and the metal oxide catalyst is converted to a spent metal oxide catalyst, converting the spent metal oxide catalyst to a rejuvenated metal oxide catalyst, and treating one or more additional lipid feedstocks each having a chloride content of at least about 2 ppm with the rejuvenated metal oxide catalyst under second treating conditions to produce one or more respective treated streams each having a chloride content less than 1 ppm.
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公开(公告)号:US20240360372A1
公开(公告)日:2024-10-31
申请号:US18407459
申请日:2024-01-09
发明人: Sang Hwan JO , Soo Kil KANG , Yong Woon KIM , Min Gyoo PARK , Min Woo SHIN , Jin Seong JANG
CPC分类号: C10G67/14 , B01D3/143 , B01D24/10 , B01D35/18 , B01D39/06 , B01J6/008 , C10B53/07 , C10G2300/1003 , C10G2400/06 , C10G2400/08
摘要: The present invention disclosure relates to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process; a pyrolysis process; a lightening process; a dehydration process; a hydrotreating process; and a distillation process. Further, the present invention disclosure relates to a system for producing refined hydrocarbons from waste plastics.
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公开(公告)号:US20240360367A1
公开(公告)日:2024-10-31
申请号:US18768222
申请日:2024-07-10
发明人: Xiaochun XU , Dario CAMPANI , Hyung Rae KIM
CPC分类号: C10G3/42 , B01D3/14 , B01J8/1818 , B01J8/24 , B01J19/245 , C10L1/04 , C11C3/003 , B01J2219/0004 , C10G2300/1003 , C10G2300/1014 , C10G2300/202 , C10G2400/02 , C10L2200/0484
摘要: A method may include: providing bio waste stream wherein the bio waste stream comprises at least one bio waste selected from the group consisting of palm oil mill effluent, soapstock, and combinations thereof; introducing the bio waste effluent stream into a fluidized catalytic cracking unit; contacting the bio waste with a catalyst in the fluidized catalytic cracking unit; and cracking at least a portion of the bio waste stream to form cracked products that comprise a cracked product stream.
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公开(公告)号:US20240360290A1
公开(公告)日:2024-10-31
申请号:US18764018
申请日:2024-07-03
发明人: Scott Zawko , Christine Schmidt
IPC分类号: C08J9/26 , A61L26/00 , A61L27/52 , B01J13/00 , C08B37/00 , C08B37/08 , C08B37/16 , C08H1/06 , C08J3/075 , C08J3/24 , C08J3/26 , C08J3/28 , C08J5/10 , C08J5/18 , C08K5/00 , C08K5/21 , C08L5/00 , C08L5/04 , C08L5/10 , C08L5/16 , C08L89/06
CPC分类号: C08J9/26 , A61L26/0023 , A61L26/0095 , A61L27/52 , B01J13/0065 , C08B37/0015 , C08B37/003 , C08B37/0045 , C08B37/0072 , C08B37/0075 , C08B37/0084 , C08H1/06 , C08J3/075 , C08J3/24 , C08J3/28 , C08J5/10 , C08J5/18 , C08K5/0025 , C08K5/0083 , C08K5/21 , C08L5/00 , C08L5/04 , C08L5/10 , C08L5/16 , C08L89/06 , C08J3/242 , C08J3/26 , C08J2201/0424 , C08J2205/022 , C08J2205/04 , C08J2207/10 , C08J2305/00 , C08J2305/04 , C08J2305/08
摘要: The present invention includes a hydrogel and a method of making a porous hydrogel by preparing an aqueous mixture of an uncrosslinked polymer and a crystallizable molecule; casting the mixture into a vessel; allowing the cast mixture to dry to form an amorphous hydrogel film; seeding the cast mixture with a seed crystal of the crystallizable molecule; growing the crystallizable molecule into a crystal structure within the uncrosslinked polymer; crosslinking the polymer around the crystal structure under conditions in which the crystal structure within the crosslinked polymer is maintained; and dissolving the crystals within the crosslinked polymer to form the porous hydrogel.
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公开(公告)号:US20240360063A1
公开(公告)日:2024-10-31
申请号:US18685337
申请日:2022-10-26
发明人: Eric Wilhelmus Josephus van Steen , Junfeng Guo , Malefane Gerard Leteba , Nasseela Hytoolakhan Lal Mahomed , Sinqobile Vuyisile Lusanda Mahlabe
IPC分类号: C07C45/33 , B01J21/06 , B01J21/18 , B01J23/42 , B01J23/50 , B01J23/652 , B01J23/89 , B01J35/30 , B01J37/02 , B01J37/08 , B01J37/18 , C07C29/50
CPC分类号: C07C45/33 , B01J21/063 , B01J21/18 , B01J23/42 , B01J23/50 , B01J23/6525 , B01J23/892 , B01J35/394 , B01J37/0201 , B01J37/0236 , B01J37/088 , B01J37/18 , C07C29/50
摘要: A continuous process for aerobic oxidation of methane. The process includes a reactor (10) comprising a bed of a metal-based catalyst (16), a methane feed stream (30) into the reactor (10), an oxygen feed stream (30) into the reactor (10), and a water feed stream (12) into the reactor (10). The methane is oxidised in a single step in the reactor (10) over the metal-based catalyst (16) in the presence of liquid water to produce a reaction product including compounds selected from formaldehyde, oligomers of formaldehyde, methanediol, and products of addition reactions between methanol and formaldehyde, and mixtures thereof.
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公开(公告)号:US20240360058A1
公开(公告)日:2024-10-31
申请号:US18571837
申请日:2022-04-08
申请人: Resonac Corporation
发明人: Gen INOUE , Toshihiro KIMURA , Masafumi KOYANO
CPC分类号: C07C29/04 , B01J8/065 , B01J8/067 , B01J2208/00362
摘要: Provided is a method for producing alcohols by an olefin hydration reaction using a heteropolyacid catalyst, wherein the catalyst can be stably used on a long-term basis. The temperature difference within the catalyst layer in the olefin hydration reaction using a heteropolyacid catalyst is made less than or equal to a certain value. Specifically, in a method for producing alcohols in which a gas-phase hydration reaction is carried out using a solid acid catalyst that supports a heteropolyacid acid or salt thereof and supplying water and C2-C5 olefin to a reactor, the temperature difference within the catalyst layer in the reactor is established at less than or equal to 6° C.
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公开(公告)号:US20240359167A1
公开(公告)日:2024-10-31
申请号:US18572000
申请日:2021-07-29
CPC分类号: B01J29/405 , B01J35/633 , B01J35/635 , B01J35/638 , B01J35/695 , B01J37/0018 , B01J37/10 , C07C1/24 , C07C2521/06 , C07C2521/08 , C07C2523/06
摘要: A catalyst according to an embodiment is a catalyst for synthesizing 1,3 -butadiene from ethanol. The catalyst contains a porous silica support made of crystalline silica, Zn, and Zr, and has a multimodal pore size distribution with a peak pore size (Dmicro) of 2 in or less and a peak pore size (Dmeso+macro) of more than 2 nm.
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公开(公告)号:US20240359159A1
公开(公告)日:2024-10-31
申请号:US18291831
申请日:2022-09-05
申请人: LG CHEM, LTD.
发明人: Jun Kyu HAN , Heon Yong KWON , Seongmin KIM
IPC分类号: B01J20/22
CPC分类号: B01J20/223 , B01J2220/46
摘要: A composite including a crystalline hybrid nanoporous powder, that can have excellent thermal stability and structural stability with respect to pressure because of the coated structural properties of an organometallic nanostructure on the surface of the seed particle, can maintain the conventional properties during converting from the crystalline hybrid material nanoporous powder into the composite because of the bonding force of the seed particle and the organometal nanostructure, and can reduce the production amount of a fine powder due to abrasion without a deterioration in the ability to adsorb volatile organic compounds (VOC), and a method for producing same.
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公开(公告)号:US20240359157A1
公开(公告)日:2024-10-31
申请号:US18767936
申请日:2024-07-09
申请人: ENTEGRIS, INC.
IPC分类号: B01J20/20 , B01D53/02 , B01J20/28 , B01J20/282 , B01J20/30
CPC分类号: B01J20/20 , B01D53/02 , B01J20/28064 , B01J20/28066 , B01J20/282 , B01J20/3071 , B01J20/3085 , B01D2253/102 , B01D2253/306 , B01D2253/308 , B01D2257/70 , B01D2258/06
摘要: Provided are certain activated carbonaceous materials which have been treated with dilute mineral acids to modify their surface chemistry and morphology. The modified activated carbonaceous materials of the disclosure are useful in removing certain contaminants from gaseous streams. In one embodiment, the contaminants are compounds containing silicon and oxygen moieties, such as alkyl silanols and alkyl siloxanes. The modified activated carbonaceous materials can be incorporated into filters and filter systems.
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