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公开(公告)号:US12128383B2
公开(公告)日:2024-10-29
申请号:US17327969
申请日:2021-05-24
IPC分类号: B01J23/72 , B01D53/86 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/52 , B01J23/74 , B01J23/745 , B01J29/10 , B01J29/12 , B01J29/14 , B01J29/40 , B01J29/44 , B01J29/46 , B01J29/70 , B01J29/74 , B01J37/02 , B01J37/06 , B01J37/16 , B01J37/34
CPC分类号: B01J23/72 , B01D53/86 , B01J23/42 , B01J23/44 , B01J23/464 , B01J23/52 , B01J23/745 , B01J29/106 , B01J29/126 , B01J29/146 , B01J29/40 , B01J29/44 , B01J29/46 , B01J29/70 , B01J29/7007 , B01J29/7015 , B01J29/74 , B01J37/0203 , B01J37/0211 , B01J37/0213 , B01J37/0221 , B01J37/06 , B01J37/16 , B01J37/34 , B01J37/346 , B01J37/347 , B01J37/349 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/106 , B01D2255/20761 , B01J23/74 , B01J2229/16
摘要: A cluster-supporting catalyst including porous carrier particles having acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles. The catalyst metal clusters are obtained by supporting catalyst metal clusters having a positive charge, which is formed in a dispersion liquid containing a dispersion medium and the porous carrier particles dispersed in the dispersion medium, on the acid sites within the pores of the porous carrier particles through an electrostatic interaction.
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公开(公告)号:US20240317658A1
公开(公告)日:2024-09-26
申请号:US18694415
申请日:2021-12-10
发明人: Zhongmin LIU , Zhengxi YU , Yue YANG
CPC分类号: C07C15/08 , B01J29/40 , B01J37/0201 , C07C2529/40
摘要: A method for preparing p-xylene is provided. Raw materials containing methanol, naphtha and CO2 are introduced into a reactor filled with a catalyst for a reaction to produce p-xylene. By adding the methanol, the product distribution is adjusted, and the selectivity of p-xylene is obviously improved. In addition, components containing benzene and toluene in aromatic hydrocarbon products are returned to a reaction system and co-fed with the raw materials for a reaction to produce p-xylene, so that cyclic utilization of the raw materials is achieved, and the method has extremely high economic benefits. The method has a simple process and high feasibility, can greatly improve the selectivity and yield of p-xylene, has an important application value, and provides a new way for large-scale utilization of CO2.
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公开(公告)号:US20240286977A1
公开(公告)日:2024-08-29
申请号:US18438462
申请日:2024-02-10
申请人: Exelus Inc.
IPC分类号: C07C4/06 , B01J21/04 , B01J29/16 , B01J29/40 , B01J29/48 , B01J29/78 , B01J29/90 , B01J35/40 , B01J35/61 , B01J37/00 , B01J37/02 , B01J37/08 , B01J38/02 , B01J38/12 , C10G11/05 , C10G11/10 , C10G11/18
CPC分类号: C07C4/06 , B01J21/04 , B01J29/166 , B01J29/40 , B01J29/48 , B01J29/7815 , B01J29/90 , B01J35/40 , B01J35/615 , B01J35/617 , B01J35/618 , B01J37/0009 , B01J37/0201 , B01J37/0236 , B01J37/08 , B01J38/02 , B01J38/12 , C10G11/05 , C10G11/10 , C10G11/182 , B01J2229/186 , B01J2229/42 , C07C2521/04 , C07C2521/10 , C07C2529/08 , C07C2529/40 , C07C2529/70
摘要: The addition of small amounts of alkaline earth metal oxides (CaO, MgO) as the isomerization function and transition metal oxides (such as MoO3, WO3) as the metathesis function significantly enhances the production of propylene using zeolites. Once the light olefins are formed by cracking on the acid sites of the zeolite, the 1-butene molecules undergo isomerization catalyzed by alkali earth metal oxides and then react with ethylene to produce more propylene.
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公开(公告)号:US20240253027A1
公开(公告)日:2024-08-01
申请号:US18192727
申请日:2023-03-30
IPC分类号: B01J37/10 , B01J29/40 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/04 , B01J37/08 , B01J37/30 , C10G11/05
CPC分类号: B01J37/105 , B01J29/40 , B01J35/40 , B01J35/615 , B01J35/617 , B01J35/633 , B01J37/0009 , B01J37/04 , B01J37/088 , B01J37/30 , C10G11/05 , C10G2300/1074 , C10G2400/02 , C10G2400/06
摘要: The present invention provides a novel, cost-effective and simple synthetic process for preparing a nano ZSM-5 catalyst which is further utilized in fluid catalytic cracking of feedstock oil containing organic compounds. The nano-ZSM-5 catalyst shows higher selectivity towards olefines and low selectivity towards LCO and bottoms.
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公开(公告)号:US20240246068A1
公开(公告)日:2024-07-25
申请号:US18540575
申请日:2023-12-14
发明人: Sung Bong KANG , Do Yeong KIM
CPC分类号: B01J37/30 , B01D53/8671 , B01J29/40 , B01J35/615 , B01J37/08 , B01D2255/2027 , B01D2255/504 , B01D2255/9207 , B01D2257/504 , B01J2229/186
摘要: The present inventive concept relates to a surface-modified zeolite for direct air capture, and more particularly, to a zeolite for carbon dioxide capture whose surface is modified through sodium ion exchange. The zeolite for carbon dioxide capture is prepared by mixing a zeolite support and a supporting solution to form a mixed solution, heating the mixed solution to perform ion exchange, followed by evaporation, washing, drying and calcining. The resulting zeolite for carbon dioxide capture exhibits excellent CO2 absorption/desorption performance and maintains consistent catalytic activity, allowing for reuse.
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公开(公告)号:US20240228893A9
公开(公告)日:2024-07-11
申请号:US18278577
申请日:2022-03-02
申请人: BASF CORPORATION
发明人: Toshiyuki YOKOI , Bilge YILMAZ , Chandrashekhar KELKAR , Christopher John GILBERT , David M. STOCKWELL , Xingtao GAO
IPC分类号: C10G47/20 , B01J29/08 , B01J29/40 , B01J29/70 , B01J29/80 , B01J37/28 , C01B39/02 , C10G47/30
CPC分类号: C10G47/20 , B01J29/084 , B01J29/40 , B01J29/70 , B01J29/7007 , B01J29/80 , B01J37/28 , C01B39/026 , C10G47/30 , B01J2229/24 , B01J2229/36 , B01J2229/42 , C01P2002/72 , C10G2300/1037
摘要: Disclosed herein is a phosphorus modified UZM-35 zeolite, methods of its preparation, and methods of its use in hydrocarbon conversion processes, e.g., as part of a catalyst component and/or as part of a catalyst composition. Catalyst components with phosphorus modified UZM-35, their methods of preparation, and their methods of use suitable for petroleum refining applications (e.g., hydrocarbon conversion processes such as fluid catalytic cracking and hydrocracking) are described herein. Also disclosed herein are catalyst compositions, which include phosphorus modified UZM-35 and catalyst components thereof along with at least one additional catalyst component. Methods of preparing and methods of using such catalyst compositions are also encompassed by the instant disclosure.
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公开(公告)号:US20240191346A1
公开(公告)日:2024-06-13
申请号:US18582396
申请日:2024-02-20
IPC分类号: C23C16/34 , B01J29/40 , C23C16/02 , C23C16/36 , C23C16/44 , C23C16/448 , C23C16/455
CPC分类号: C23C16/345 , B01J29/40 , C23C16/0254 , C23C16/36 , C23C16/4404 , C23C16/4488 , C23C16/45536 , C23C16/45553
摘要: Halidosilane compounds, processes for synthesizing halidosilane compounds, compositions comprising halidosilane precursors, and processes for depositing silicon-containing films (e.g., silicon, amorphous silicon, silicon oxide, silicon nitride, silicon carbide, silicon oxynitride, silicon carbonitride, doped silicon films, and metal-doped silicon nitride films) using halidosilane precursors. Examples of halidosilane precursor compounds described herein, include, but are not limited to, monochlorodisilane (MCDS), monobromodisilane (MBDS), monoiododisilane (MIDS), monochlorotrisilane (MCTS), and monobromotrisilane (MBTS), monoiodotrisilane (MITS). Also described herein are methods for depositing silicon containing films such as, without limitation, silicon, amorphous silicon, silicon oxide, silicon nitride, silicon carbide, silicon oxynitride, silicon carbonitride, doped silicon films, and metal-doped silicon nitride films, at one or more deposition temperatures of about 500° C. or less.
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公开(公告)号:US20240166952A1
公开(公告)日:2024-05-23
申请号:US17990642
申请日:2022-11-18
申请人: Anellotech, Inc.
发明人: Torren Carlson , Leslaw Mleczko , Omar M. Basha , William Igoe
CPC分类号: C10G1/002 , B01D21/267 , B01J8/24 , B01J29/40 , C07C4/06 , C10G1/10 , B01J2208/00805 , C07C2529/40 , C10G2300/1003 , C10G2400/20 , C10G2400/22 , C10G2400/30
摘要: A two-step process is described that includes a pyrolytic first step and a catalytic fluid bed second step that without separation upgrades the resulting raw pyrolysis products, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX.
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公开(公告)号:US11975309B2
公开(公告)日:2024-05-07
申请号:US16960930
申请日:2019-01-11
发明人: Amir Sabahi , Eswaramoorthi Iyyamperumal , Nataly G. Vargas , William Knowles , Andrew Loebl , Julie Francis
IPC分类号: B01J29/08 , B01J6/00 , B01J29/00 , B01J29/06 , B01J29/70 , B01J29/80 , B01J35/00 , B01J35/10 , B01J37/00 , B01J37/03 , B01J37/06 , B01J37/10 , B01J37/28 , B01J37/30 , C10G11/05 , C10G11/18 , B01J29/40 , B01J29/65
CPC分类号: B01J29/088 , B01J6/001 , B01J29/005 , B01J29/06 , B01J29/061 , B01J29/085 , B01J29/70 , B01J29/7038 , B01J29/7049 , B01J29/7057 , B01J29/80 , B01J35/0013 , B01J35/1033 , B01J35/1061 , B01J35/108 , B01J35/109 , B01J37/0009 , B01J37/0045 , B01J37/036 , B01J37/038 , B01J37/06 , B01J37/10 , B01J37/28 , B01J37/30 , C10G11/05 , C10G11/18 , B01J2029/062 , B01J29/40 , B01J29/65 , B01J29/7007 , B01J29/7042 , B01J2229/186 , B01J2229/36 , B01J2229/42 , C07C2527/14 , C07C2527/16 , C07C2527/167 , C07C2527/18 , C07C2527/182 , C07C2529/06 , C07C2529/08 , C07C2529/40 , C07C2529/70
摘要: Process for the preparation of a catalyst and a catalyst comprising enhanced mesoporosity is provided herein. Thus, in one embodiment, provided is a particulate FCC catalyst comprising 2 to 50 wt % of one or more ultra stabilized high SiO2/Al2O3 ratio large pore faujasite zeolite or a rare earth containing USY, 0 to 50 wt % of one or more rare-earth exchanged large pore faujasite zeolite, 0 to 30 wt % of small to medium pore size zeolites, 5 to 45 wt % quasi-crystalline boehmite 0 to 35 wt % microcrystalline boehmite, 0 to 25 wt % of a first silica, 2 to 30 wt % of a second silica, 0.1 to 10 wt % one or more rare earth components showiomg enhanced mesoporosity in the range of 6-40 nm, the numbering of the silica corresponding to their orders of introduction in the preparation process.
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公开(公告)号:US11964256B2
公开(公告)日:2024-04-23
申请号:US16494875
申请日:2018-03-16
CPC分类号: B01J21/12 , B01J21/16 , B01J29/40 , B01J29/70 , B01J35/002 , C07C4/06 , C07C2521/12 , C07C2521/16 , C07C2529/40 , C07C2529/70
摘要: Provided is a Fluid Catalytic Cracking catalyst additive composition and method of making the same. The catalyst additive composition comprises zeolite about 35 wt % to about 80 wt %, preferably about 40 wt % to about 70 wt %; silica about 0 wt % to about 10 wt %, preferably about 2 wt % to about 10 wt %; about 10.5 wt % to 20 wt % alumina and about 7 wt % to 20 wt % P2O5, preferably about 11 wt % to about 18 wt %, and the balance clay which can fall between 0 and 50 wt %. The alumina is typically derived from more than one source, such as at least an amorphous or small crystallite size pseudo-boehmite alumina and then either a large crystallite size alumina or other reactive alumina.
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