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公开(公告)号：US10899682B2
公开(公告)日：2021-01-26
申请号：US16330785
申请日：2017-09-06
IPC分类号： B01J29/06 , C07C1/24 , B01J29/65 , C01B39/02 , B01J21/08 , B01J35/02 , B01J37/00 , B01J29/40 , B01J35/00 , B01J37/12 , B01J29/70 , B01J37/14 , B01J37/30 , C07C5/27 , B01J29/08 , C07C11/09
摘要： Process for preparing a catalyst composition containing a modified crystalline aluminosilicate and a binder, wherein the catalyst composition comprises from 5 to 95% by weight of crystalline aluminosilicate as based on the total weight of the catalyst composition, the process being remarkable in that it comprises a step of steaming said crystalline aluminosilicate: at a temperature ranging from 100° C. to 380° C.; under a gas phase atmosphere containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O ranging from 2 to 200 bars; and said steaming being performed during at least 30 min and up to 144 h; and in that the process also comprises a step of shaping, or of extruding, the crystalline aluminosilicate with a binder, wherein the binder is selected to comprise at least 85 wt % of silica as based on the total weight of the binder, and less than 1000 ppm by weight as based on the total weight of the binder of aluminium, gallium, boron, iron and/or chromium.
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2.发明申请公开(公告)号：US20190233348A1
公开(公告)日：2019-08-01
申请号：US16330784
申请日：2017-09-06
CPC分类号： C07C5/2775 , B01J21/08 , B01J29/65 , B01J29/70 , B01J29/7023 , B01J29/7026 , B01J29/7038 , B01J29/7042 , B01J29/7046 , B01J35/023 , B01J37/0009 , B01J37/0063 , B01J2029/081 , B01J2229/16 , B01J2229/34 , B01J2229/36 , B01J2229/40 , B01J2229/42 , C01B39/026 , C07C1/24 , C07C11/09 , C07C2529/65 , C07C2529/70 , C07C11/08
摘要： The invention relates to a process for dehydration of a mono-alcohol, or of a mixture of at least two mono-alcohols, having at least 2 carbon atoms and at most 7 carbon atoms into olefins having the same number of carbons, wherein the process uses a catalyst composition that comprises a modified crystalline aluminosilicate has an acidity between 350 and 500 μmol/g that comprises, and further wherein the catalyst composition is obtained by a process comprising the steps of providing a crystalline aluminosilicate having a Si/Al framework molar ratio greater than 10; and steaming said crystalline aluminosilicate, or said shaped and/or calcined crystalline aluminosilicate at a temperature ranging from 100° C. to 380° C.; and under a gas phase atmosphere, without liquid, containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O from 2 bars to 200 bars; and said steaming being performed during at least 30 min and up to 144 h.
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3.发明授权公开(公告)号：US11584698B2
公开(公告)日：2023-02-21
申请号：US17124631
申请日：2020-12-17
IPC分类号： C07C1/24 , B01J29/65 , C01B39/02 , B01J21/08 , B01J35/02 , B01J37/00 , B01J29/40 , B01J35/00 , B01J37/12 , B01J29/70 , B01J37/14 , B01J37/30 , C07C5/27 , B01J29/08 , C07C11/09
摘要： Process for preparing a catalyst composition containing a modified crystalline aluminosilicate and a binder, wherein the catalyst composition comprises from 5 to 95% by weight of crystalline aluminosilicate as based on the total weight of the catalyst composition, the process being remarkable in that it comprises a step of steaming said crystalline aluminosilicate: at a temperature ranging from 100° C. to 380° C.; under a gas phase atmosphere containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O ranging from 2 to 200 bars; and said steaming being performed during at least 30 min and up to 144 h; and in that the process also comprises a step of shaping, or of extruding, the crystalline aluminosilicate with a binder, wherein the binder is selected to comprise at least 85 wt % of silica as based on the total weight of the binder, and less than 1000 ppm by weight as based on the total weight of the binder of aluminium, gallium, boron, iron and/or chromium.
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公开(公告)号：US11618721B2
公开(公告)日：2023-04-04
申请号：US17050155
申请日：2019-04-04
发明人： Sylvie Maury , Vincent Coupard , Delphine Bazer-Bachi , Joseph Lopez , Nikolai Nesterenko , Guillaume Duplan , Colin Dupont
IPC分类号： B01J29/06 , C07C1/24 , B01J21/08 , B01J29/65 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/04 , B01J37/08 , B01J37/10 , C07C5/27
摘要： A method for isomerising dehydration in the presence of a specific catalyst, to produce at least one alkene, carried out on a feedstock containing a non-linear primary monoalcohol, where the catalyst includes a zeolite having a series of 8MR channels and a binder having certain pore volume, which catalyst is multilobe-shaped and has characteristics including certain average mesopore volume Vm, and mesopores having a certain diameter, an average certain macropore volume VM, the macropores having a certain diameter, and certain average micropore volume Vμ, the micropores having a certain diameter, and the catalyst has a certain exposed geometric area.
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5.发明申请公开(公告)号：US20210101850A1
公开(公告)日：2021-04-08
申请号：US17124631
申请日：2020-12-17
IPC分类号： C07C1/24 , B01J29/65 , C01B39/02 , B01J21/08 , B01J35/02 , B01J37/00 , B01J29/40 , B01J35/00 , B01J37/12 , B01J29/70 , B01J37/14 , B01J37/30 , C07C5/27
摘要： Process for preparing a catalyst composition containing a modified crystalline aluminosilicate and a binder, wherein the catalyst composition comprises from 5 to 95% by weight of crystalline aluminosilicate as based on the total weight of the catalyst composition, the process being remarkable in that it comprises a step of steaming said crystalline aluminosilicate: at a temperature ranging from 100° C. to 380° C.; under a gas phase atmosphere containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O ranging from 2 to 200 bars; and said steaming being performed during at least 30 min and up to 144 h; and in that the process also comprises a step of shaping, or of extruding, the crystalline aluminosilicate with a binder, wherein the binder is selected to comprise at least 85 wt % of silica as based on the total weight of the binder, and less than 1000 ppm by weight as based on the total weight of the binder of aluminium, gallium, boron, iron and/or chromium.
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公开(公告)号：US10851028B2
公开(公告)日：2020-12-01
申请号：US16330784
申请日：2017-09-06
IPC分类号： C07C1/24 , B01J37/10 , B01J29/65 , C01B39/02 , B01J21/08 , B01J35/02 , B01J37/00 , C07C5/27 , B01J29/70 , B01J29/08 , C07C11/09
摘要： The invention relates to a process for dehydration of a mono-alcohol, or of a mixture of at least two mono-alcohols, having at least 2 carbon atoms and at most 7 carbon atoms into olefins having the same number of carbons, wherein the process uses a catalyst composition that comprises a modified crystalline aluminosilicate has an acidity between 350 and 500 μmol/g that comprises, and further wherein the catalyst composition is obtained by a process comprising the steps of providing a crystalline aluminosilicate having a Si/Al framework molar ratio greater than 10; and steaming said crystalline aluminosilicate, or said shaped and/or calcined crystalline aluminosilicate at a temperature ranging from 100° C. to 380° C.; and under a gas phase atmosphere, without liquid, containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O from 2 bars to 200 bars; and said steaming being performed during at least 30 min and up to 144 h.
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公开(公告)号：US20190194090A1
公开(公告)日：2019-06-27
申请号：US16330785
申请日：2017-09-06
CPC分类号： C07C5/2775 , B01J21/08 , B01J29/65 , B01J29/70 , B01J35/023 , B01J37/0009 , B01J37/0063 , B01J2029/081 , B01J2229/16 , B01J2229/36 , B01J2229/40 , B01J2229/42 , C01B39/026 , C07C1/24 , C07C2529/65 , C07C2529/70 , C07C11/08 , C07C11/09
摘要： Process for preparing a catalyst composition containing a modified crystalline aluminosilicate and a binder, wherein the catalyst composition comprises from 5 to 95% by weight of crystalline aluminosilicate as based on the total weight of the catalyst composition, the process being remarkable in that it comprises a step of steaming said crystalline aluminosilicate: at a temperature ranging from 100° C. to 380° C.; under a gas phase atmosphere containing from 5 wt % to 100 wt % of steam; at a pressure ranging from 2 to 200 bars; at a partial pressure of H2O ranging from 2 to 200 bars; and said steaming being performed during at least 30 min and up to 144 h; and in that the process also comprises a step of shaping, or of extruding, the crystalline aluminosilicate with a binder, wherein the binder is selected to comprise at least 85 wt % of silica as based on the total weight of the binder, and less than 1000 ppm by weight as based on the total weight of the binder of aluminium, gallium, boron, iron and/or chromium.
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