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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:US08552239B2
公开(公告)日:2013-10-08
申请号:US13255239
申请日:2010-03-12
IPC分类号: C07C1/20
CPC分类号: B01J35/0006 , B01J23/002 , B01J23/30 , B01J23/50 , B01J23/66 , B01J23/687 , B01J27/188 , B01J29/068 , B01J29/7415 , B01J29/7815 , B01J37/04 , B01J2229/20 , B01J2523/00 , C07C1/24 , C07C2521/04 , C07C2521/08 , C07C2523/28 , C07C2523/30 , C07C2527/182 , C07C2527/188 , C12P7/04 , C12P7/28 , Y02P20/52 , C07C11/06 , B01J2523/18 , B01J2523/33 , B01J2523/41
摘要: A novel olefin production process is provided which can be established as an industrial and practical process capable of producing olefins by directly reacting a ketone and hydrogen in a single reaction step. In particular, a novel olefin production process is provided in which propylene is obtained with high selectivity by directly reacting acetone and hydrogen.The olefin production process according to the present invention includes reacting a ketone and hydrogen in the presence of at least one dehydration catalyst and a silver-containing catalyst, and the at least one dehydration catalyst is selected from metal oxide catalysts containing a Group 6 element, zeolites, aluminas and heteropoly acid salts in which part or all the protons in heteropoly acids are exchanged with metal cations.
摘要翻译: 提供了一种新的烯烃生产方法,其可以建立为能够通过在单一反应步骤中使酮和氢直接反应制备烯烃的工业和实际方法。 特别地,提供了一种新的烯烃生产方法,其中通过使丙酮和氢气直接反应,通过高选择性获得丙烯。 根据本发明的烯烃制备方法包括在至少一种脱水催化剂和含银催化剂的存在下使酮和氢反应,并且所述至少一种脱水催化剂选自含有第6族元素的金属氧化物催化剂, 沸石,氧化铝和杂多酸盐,其中杂多酸中的部分或全部质子与金属阳离子交换。
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公开(公告)号:US20240226859A1
公开(公告)日:2024-07-11
申请号:US18616525
申请日:2024-03-26
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 , B01J29/40 , B01J29/65 , B01J29/70 , B01J29/80 , B01J35/23 , B01J35/63 , B01J35/64 , B01J35/66 , B01J35/69 , B01J37/00 , B01J37/03 , B01J37/06 , B01J37/10 , B01J37/28 , B01J37/30 , C10G11/05 , C10G11/18
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 , B01J35/23 , B01J35/63 , B01J35/647 , B01J35/66 , B01J35/69 , 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 by adding, clay, boehmite, a first silica to form a slurry, digesting the slurry with a monoprotic acid to a pH of less than 4, adding one or more zeolites, adding a rare earth component to the slurry and mixing, adjusting the slurry pH to below 4 with monoprotic acid, adding a second silica anywhere in the preceding steps, destabilizing the slurry by raising the pH, shaping and collecting the resulting catalyst, wherein the resulting catalyst has enhanced mesoporosity.
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公开(公告)号:US11926796B2
公开(公告)日:2024-03-12
申请号:US17865555
申请日:2022-07-15
IPC分类号: B01J29/06 , B01J29/00 , B01J29/08 , B01J29/40 , B01J29/70 , B01J29/80 , B01J29/83 , B01J29/85 , B01J35/00 , B01J37/00 , B01J37/03 , B01J37/10 , B01J37/28 , B01J37/30 , C10G11/05 , C10G11/18
CPC分类号: C10G11/05 , B01J29/005 , B01J29/06 , B01J29/061 , B01J29/084 , B01J29/085 , B01J29/088 , B01J29/40 , B01J29/70 , B01J29/7007 , B01J29/7038 , B01J29/7057 , B01J29/80 , B01J29/83 , B01J29/85 , B01J35/0013 , B01J37/0009 , B01J37/0045 , B01J37/036 , B01J37/038 , B01J37/10 , B01J37/28 , B01J37/30 , C10G11/18 , B01J2029/062 , B01J2029/081 , B01J2229/36 , B01J2229/42 , C07C2527/14 , C07C2527/16 , C07C2527/167 , C07C2527/18 , C07C2527/182 , C07C2529/06 , C07C2529/08 , C07C2529/40 , C07C2529/70 , C07C2529/83 , C07C2529/85
摘要: Process for the preparation of a catalyst and a catalyst comprising the use of more than one silica source is provided herein. Thus, in one embodiment, the invention provides a particulate FCC catalyst comprising about 5 to about 60 wt % one or more zeolites, about 15 to about 35 wt % quasicrystalline boehmite (QCB), about 0 to about 35 wt % microcrystalline boehmite (MCB), greater than about 0 to about 15 wt % silica from sodium stabilized basic colloidal silica, greater than about 0 to about 30 wt % silica from acidic colloidal silica or polysilicic acid, and the balance clay and the process for making the same. This process results in attrition resistant catalysts with a good accessibility.
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公开(公告)号:US3056845A
公开(公告)日:1962-10-02
申请号:US83104559
申请日:1959-08-03
IPC分类号: B01J27/186 , C07C2/86
CPC分类号: B01J27/186 , C07C2/867 , C07C2527/182 , C07C2527/188 , C07C2527/19 , C07C11/12
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公开(公告)号:US20120010453A1
公开(公告)日:2012-01-12
申请号:US13255239
申请日:2010-03-12
IPC分类号: C07C1/00
CPC分类号: B01J35/0006 , B01J23/002 , B01J23/30 , B01J23/50 , B01J23/66 , B01J23/687 , B01J27/188 , B01J29/068 , B01J29/7415 , B01J29/7815 , B01J37/04 , B01J2229/20 , B01J2523/00 , C07C1/24 , C07C2521/04 , C07C2521/08 , C07C2523/28 , C07C2523/30 , C07C2527/182 , C07C2527/188 , C12P7/04 , C12P7/28 , Y02P20/52 , C07C11/06 , B01J2523/18 , B01J2523/33 , B01J2523/41
摘要: A novel olefin production process is provided which can be established as an industrial and practical process capable of producing olefins by directly reacting a ketone and hydrogen in a single reaction step. In particular, a novel olefin production process is provided in which propylene is obtained with high selectivity by directly reacting acetone and hydrogen.The olefin production process according to the present invention includes reacting a ketone and hydrogen in the presence of at least one dehydration catalyst and a silver-containing catalyst, and the at least one dehydration catalyst is selected from metal oxide catalysts containing a Group 6 element, zeolites, aluminas and heteropoly acid salts in which part or all the protons in heteropoly acids are exchanged with metal cations.
摘要翻译: 提供了一种新的烯烃生产方法,其可以建立为能够通过在单一反应步骤中使酮和氢直接反应制备烯烃的工业和实际方法。 特别地,提供了一种新的烯烃生产方法,其中通过使丙酮和氢气直接反应,通过高选择性获得丙烯。 根据本发明的烯烃制备方法包括在至少一种脱水催化剂和含银催化剂的存在下使酮和氢反应,并且所述至少一种脱水催化剂选自含有第6族元素的金属氧化物催化剂, 沸石,氧化铝和杂多酸盐,其中杂多酸中的部分或全部质子与金属阳离子交换。
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公开(公告)号:US08053619B2
公开(公告)日:2011-11-08
申请号:US11988169
申请日:2006-06-29
IPC分类号: C07C1/02
CPC分类号: C07C1/24 , C07C2527/18 , C07C2527/182 , Y02P20/127 , Y02P20/52 , Y02P20/582 , C07C11/04 , C07C11/06
摘要: Process for the production of alkenes from a feedstock comprising monohydric aliphatic paraffinic alcohols having from 2 to 3 carbon atoms, in which the monohydric aliphatic paraffinic alcohols containing 2 to 3 carbon atoms are dehydrated into the corresponding same carbon number alkenes at a pressure of more than 0.5 MPa but less than 4.0 MPa and at a temperature of less than 300° C. The alcohols present in the feedstock comprise ethanol, propanol(s), less than 1 wt % of methanol and less than 1 wt % of C3+ alcohols.
摘要翻译: 从含有2至3个碳原子的单羟基脂族链烷醇的原料生产烯烃的方法,其中含有2至3个碳原子的一元脂族链烷醇在大于或等于3的压力下脱水成相应的碳数量的烯烃 0.5MPa但小于4.0MPa,并且在小于300℃的温度下。存在于原料中的醇包括乙醇,丙醇,小于1重量%的甲醇和小于1重量%的C 3+醇。
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公开(公告)号:US20090043143A1
公开(公告)日:2009-02-12
申请号:US11988169
申请日:2006-06-29
IPC分类号: C07C1/02
CPC分类号: C07C1/24 , C07C2527/18 , C07C2527/182 , Y02P20/127 , Y02P20/52 , Y02P20/582 , C07C11/04 , C07C11/06
摘要: The present invention relates to a process for the production of alkene(s) from a feedstock comprising of at least ethanol and/or propanol(s).
摘要翻译: 本发明涉及从包含至少乙醇和/或丙醇的原料生产烯烃的方法。
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