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公开(公告)号:US12084410B2
公开(公告)日:2024-09-10
申请号:US17433135
申请日:2019-02-22
Applicant: BP P.L.C. , BP (CHINA) HOLDINGS LTD
Inventor: Benjamin James Dennis-Smither , John Glenn Sunley , Zhiqiang Yang
CPC classification number: C07C41/09 , B01J29/06 , B01J29/084 , B01J29/18 , B01J29/40 , B01J29/7007 , B01J29/7042 , B01J29/7046 , B01J2229/42
Abstract: A process for dehydrating methanol to dimethyl ether product in the presence of a catalyst and a promoter, wherein the catalyst is at least one aluminosilicate zeolite, wherein: —the aluminosilicate zeolite is selected from: (i) a zeolite having a 2-dimensional framework structure comprising at least one channel having a 10-membered ring, and having a maximum free sphere diameter of at least 4.8 Angstroms; (ii) a zeolite having a 3-dimensional framework structure comprising at least one channel having a 10-membered ring; or (iii) a zeolite comprising at least one channel having a 12-membered ring; —the promoter is selected from one or more compounds of Formula I: (I) wherein Y is selected from a C1-C4 hydrocarbyl substituent, and wherein each of X and any or all of the Z's may independently be selected from hydrogen, halide, a substituted or unsubstituted hydrocarbyl substituent, or a compound of the formula —CHO, —CO2R, —COR, or —OR, where R is hydrogen or a substituted or unsubstituted hydrocarbyl substituent, and wherein the molar ratio of promoter to methanol is maintained at less than 1.
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公开(公告)号:US11673851B2
公开(公告)日:2023-06-13
申请号:US16641637
申请日:2018-08-24
Applicant: BP P.L.C. , BP (CHINA) HOLDINGS LTD
Inventor: Benjamin James Dennis-Smither , Neil Sainty , John Glenn Sunley
CPC classification number: C07C41/09 , B01J29/106 , B01J29/18 , B01J29/7007 , B01J29/7015 , B01J35/023 , C07C43/043 , C07C41/09 , C07C43/043
Abstract: A process the dehydration of methanol to dimethyl ether in the presence of a solid Brønsted acid catalyst selected from aluminosilicate zeolites which have a maximum free sphere diameter of greater than 3.67 Angstroms and heteropolyacids and a promoter selected from methyl formate, dimethyl oxalate and dimethyl malonate and the molar ratio of promoter to methanol is maintained at less than 1.
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公开(公告)号:US12084409B2
公开(公告)日:2024-09-10
申请号:US17433118
申请日:2019-02-22
Applicant: BP P.L.C. , BP (CHINA) HOLDINGS LTD
Inventor: Benjamin James Dennis-Smither , John Glenn Sunley , Zhiqiang Yang
CPC classification number: C07C41/09 , B01J29/084 , B01J29/18 , B01J29/40 , B01J29/65 , B01J29/70 , B01J29/7007 , B01J29/7038 , B01J29/7042 , B01J29/7046 , B01J29/85 , C07C41/09 , C07C43/043
Abstract: A process for dehydrating methanol to dimethyl ether product in the presence of a catalyst and a promoter, wherein the catalyst is at least one aluminosilicate zeolite, and the promoter is selected from one or more compounds of Formula I: (I) wherein each of X and any or all of the Y's may independently be selected from hydrogen, halide, a substituted or unsubstituted hydrocarbyl substituent, or a compound of the formula —CHO, —CO2R, —COR, or —OR, where R is hydrogen or a substituted or unsubstituted hydrocarbyl substituent, and wherein the molar ratio of promoter to methanol is maintained at less than 1.
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公开(公告)号:US11578026B2
公开(公告)日:2023-02-14
申请号:US17433122
申请日:2020-02-14
Applicant: BP P.L.C.
Inventor: Benjamin James Dennis-Smither , John Glenn Sunley , Fiona Jackson
IPC: C07C41/09
Abstract: A process for dehydrating C2+ alcohols to ether products in the presence of a catalyst and promoter, wherein the catalyst is at least one aluminosilicate zeolite catalyst which is a medium pore zeolite having a 3-dimensional framework structure, and the promoter is one or more organic carbonyl compounds or derivatives thereof, and wherein and the molar ratio of promoter to C2+ alcohols is maintained at less than 1.
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公开(公告)号:US11427524B2
公开(公告)日:2022-08-30
申请号:US16641629
申请日:2018-08-24
Applicant: BP P.L.C. , BP (CHINA) HOLDINGS LTD
Inventor: Benjamin James Dennis-Smither , John Glenn Sunley
IPC: C07C41/09 , B01J29/08 , B01J29/18 , B01J29/40 , B01J29/65 , B01J29/70 , B01J31/02 , B01J31/26 , C07C43/04
Abstract: A process for dehydrating methanol to dimethyl ether product in the presence of a solid Brønsted acid catalyst which is an aluminosilicate zeolite or a heteropolyacid and a promoter which is (i) a ketone of formula R1COR2 (Formula I) in which R1 and R2 are identical or different and are each a C1-C11 alkyl group and furthermore R1 and R2 together with the carbonyl carbon atom to which they are bonded may form a cyclic ketone; or (ii) a ketal derivative of a ketone of Formula I; and the molar ratio of promoter to methanol is maintained at 0.5 or less.
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公开(公告)号:US20210163390A1
公开(公告)日:2021-06-03
申请号:US16641642
申请日:2018-08-24
Applicant: BP P.L.C. , BP (CHINA) HOLDINGS LTD
Inventor: Benjamin James Dennis-Smither , John Glenn Sunley , Zhiqiang Yang
Abstract: A process for dehydrating methanol to dimethyl ether using a Brønsted acid catalyst which is a 1-dimensional or a 3-dimensional aluminosilicate zeolite or a heteropolyacid, and a promoter of Formula I CnH(2n+1)CO2CH3 wherein n=1 to 11 or Formula II CmH2m(CO2CH3)2 wherein m=2 to 7 and the molar ratio of promoter to methanol is maintained at less than 1.
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公开(公告)号:US09713789B2
公开(公告)日:2017-07-25
申请号:US15027401
申请日:2014-10-03
Applicant: BP P.L.C. , Leslie William Bolton , John Glenn Sunley
Inventor: Leslie William Bolton , John Glenn Sunley
CPC classification number: B01D53/261 , B01D15/00 , B01D53/28 , B01D2253/108 , B01D2253/116 , C07C29/76 , C10L1/02 , C10L2200/0469 , C10L2290/542 , C12P7/06 , C12P7/16 , C07C31/08
Abstract: Process for reducing the water and carboxylic acid content of an alcohol composition containing at least one alcohol having one to four carbon atoms, water and at least one carboxylic acid having from one to four carbon atoms by contacting the alcohol composition with a desiccant bed containing at least one porous inorganic oxide material at elevated temperature. At least one of the porous inorganic oxide material(s) contains Brønsted acid sites and/or neutralized Brønsted acid sites.
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公开(公告)号:US20150232399A1
公开(公告)日:2015-08-20
申请号:US14428067
申请日:2013-09-12
Applicant: BP P.L.C.
Inventor: Thomas Mark Douglas , Andrew John Hogben , David John Law , John Glenn Sunley , Thomas Giles Parsons
CPC classification number: C07C29/76 , C07C1/24 , C07C2529/06 , C07C2529/85 , C07C31/08 , C07C11/04
Abstract: A process for the treatment of an alcohol composition comprising nitrogen-containing contaminants, the process comprising contacting the alcohol composition with an adsorbent in an adsorption zone, wherein the adsorbent is a transition metal-loaded solid porous material selected from the group consisting of aluminosilicates, silica-aluminas, silicates and aluminas.
Abstract translation: 一种用于处理包含含氮污染物的醇组合物的方法,所述方法包括使所述醇组合物与吸附区中的吸附剂接触,其中所述吸附剂是选自以下的过渡金属负载固体多孔材料:铝硅酸盐, 二氧化硅 - 氧化铝,硅酸盐和氧化铝。
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公开(公告)号:US20240002317A1
公开(公告)日:2024-01-04
申请号:US18252683
申请日:2021-12-17
Applicant: BP P.L.C.
Inventor: Alexander James Paterson , John Glenn Sunley
IPC: C07C29/156 , C07C29/151
CPC classification number: C07C29/156 , C07C29/1512
Abstract: The present disclosure relates generally to compositions and processes for producing Fischer-Tropsch catalysts. In particular, the disclosure provides for a process for producing a product composition comprising alcohols and liquid hydrocarbons via a Fischer-Tropsch synthesis reaction, the process comprising: contacting a mixture of hydrogen and a gaseous carbon oxide that is carbon monoxide, carbon dioxide or a combination thereof and an olefin co-feed with a supported cobalt-manganese Fischer-Tropsch synthesis catalyst to provide the product composition; wherein the olefin co-feed comprises at least one C2-C14 olefin and is present in an amount in the range of 0.001 wt % to 40 wt % relative to the total amount of hydrogen, the gaseous carbon oxide and olefin; wherein a weight ratio of manganese to cobalt in the catalyst is at least 0.05 on an elemental basis.
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公开(公告)号:US20230173472A1
公开(公告)日:2023-06-08
申请号:US17924553
申请日:2021-05-11
Applicant: BP P.L.C.
Inventor: Corneliu Buda , Benjamin James Dennis-Smither , Fiona Jackson , John Glenn Sunley
CPC classification number: B01J29/18 , B01J31/0244 , B01J37/0203 , B01J37/009 , B01J37/06 , B01J37/0236 , C07C1/24 , C07C2529/18
Abstract: A process for the preparation of ethylene by the dehydration of ethanol in the presence of a zeolite catalyst having the MOR framework code, wherein the process is operated at a temperature in the range of from 100° C. to 300° C., for example from 140° C. to 270° C., such as from 150° C. to 250° C., and wherein the zeolite catalyst having the MOR framework code has been modified by the adsorption of an optionally substituted pyridine compound.
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