CN118304876A - 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 - Google Patents
用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 Download PDFInfo
- Publication number
- CN118304876A CN118304876A CN202410300905.4A CN202410300905A CN118304876A CN 118304876 A CN118304876 A CN 118304876A CN 202410300905 A CN202410300905 A CN 202410300905A CN 118304876 A CN118304876 A CN 118304876A
- Authority
- CN
- China
- Prior art keywords
- modified
- metal
- zirconium
- silica
- modifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/15—X-ray diffraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1714756.2A GB201714756D0 (en) | 2017-09-13 | 2017-09-13 | A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters |
| GB1714756.2 | 2017-09-13 | ||
| PCT/GB2018/052606 WO2019053438A1 (en) | 2017-09-13 | 2018-09-13 | PROCESS AND CATALYST FOR PRODUCTION OF CARBOXYLIC ACIDS OR ESTERS WITH ETHYLENE UNSATURATION |
| CN201880073462.2A CN111344059B (zh) | 2017-09-13 | 2018-09-13 | 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880073462.2A Division CN111344059B (zh) | 2017-09-13 | 2018-09-13 | 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118304876A true CN118304876A (zh) | 2024-07-09 |
Family
ID=60117209
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410300905.4A Pending CN118304876A (zh) | 2017-09-13 | 2018-09-13 | 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 |
| CN201880073462.2A Active CN111344059B (zh) | 2017-09-13 | 2018-09-13 | 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880073462.2A Active CN111344059B (zh) | 2017-09-13 | 2018-09-13 | 用于生产烯属不饱和羧酸或者羧酸酯的催化剂和生产方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11602733B2 (enExample) |
| EP (1) | EP3681628A1 (enExample) |
| JP (2) | JP7384788B2 (enExample) |
| KR (1) | KR102740946B1 (enExample) |
| CN (2) | CN118304876A (enExample) |
| CA (1) | CA3074006C (enExample) |
| GB (1) | GB201714756D0 (enExample) |
| MX (1) | MX2020002792A (enExample) |
| SG (1) | SG11202001886QA (enExample) |
| WO (1) | WO2019053438A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201714756D0 (en) | 2017-09-13 | 2017-10-25 | Lucite Int Uk Ltd | A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters |
| EP3939698A4 (en) * | 2019-03-12 | 2022-06-08 | Mitsubishi Chemical Corporation | CATALYST, PROCESS FOR PREPARING A CATALYST AND PROCESS FOR PREPARING UNSATURATED CARBONIC ACIDS AND/OR UNSATURATED CARBONIC ESTERS |
| GB201903455D0 (en) * | 2019-03-13 | 2019-04-24 | Lucite Int Uk Ltd | A process for the protection of a catalyst, a catalyst therefrom and a process for production of ethylenically unsaturated carboxlyic acids or esters |
| GB201910754D0 (en) * | 2019-07-26 | 2019-09-11 | Lucite Int Uk Ltd | A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| CN112707814A (zh) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | 用醋酸甲酯制备丙烯酸甲酯的方法 |
| US11806694B2 (en) | 2020-03-12 | 2023-11-07 | Mitsubishi Chemical UK Limited | Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| US12064750B2 (en) * | 2020-09-17 | 2024-08-20 | Sk Innovation Co., Ltd. | Cobalt-based single-atom dehydrogenation catalysts having high selectivity and regenerability and method for producing corresponding olefins from paraffins using the same |
| WO2022196717A1 (ja) * | 2021-03-16 | 2022-09-22 | 積水化学工業株式会社 | 触媒、触媒の製造方法、ジエン化合物の製造方法、ポリマーの製造方法、ポリマー成形品の製造方法、触媒性能測定方法および長寿命化方法 |
| CA3222204A1 (en) | 2021-06-01 | 2022-12-08 | Mitsubishi Chemical Corporation | Catalyst, method for producing catalyst, and method for producing unsaturated carboxylic acid and/or unsaturated carboxylic acid ester |
| CN115814841A (zh) * | 2021-10-31 | 2023-03-21 | 浙江新和成股份有限公司 | 功能化介孔材料催化剂及其制备方法和应用 |
| CN117205909A (zh) * | 2023-09-05 | 2023-12-12 | 中国科学院过程工程研究所 | 一种聚合物修饰的羟醛缩合催化剂的制备方法及应用 |
| CN119793495B (zh) * | 2023-10-09 | 2025-10-31 | 中国石油化工股份有限公司 | 醋酸甲酯与甲醛缩合制备丙烯酸甲酯用催化剂及其制备方法以及丙烯酸甲酯的制备方法 |
| CN117563577B (zh) * | 2023-11-16 | 2024-10-25 | 中国科学院过程工程研究所 | 一种二氧化硅载体表面羟基调控方法应用于合成甲基丙烯酸甲酯催化剂的制备 |
| CN117654466B (zh) * | 2024-02-01 | 2024-04-23 | 浙江新和成股份有限公司 | 催化剂及其制备方法、烯属不饱和酸或其酯的制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169438A (zh) * | 1996-05-15 | 1998-01-07 | 恩尼彻姆公司 | 有载体的金属茂配合物及其制备方法 |
| WO1998011144A1 (en) * | 1996-09-12 | 1998-03-19 | Bp Chemicals Limited | Polymerisation catalyst |
| US5972823A (en) * | 1994-08-03 | 1999-10-26 | Exxon Chemical Patents Inc | Supported ionic catalyst composition |
| WO2000040623A1 (en) * | 1998-12-30 | 2000-07-13 | Bp Chemicals Limited | Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process |
| CN1463273A (zh) * | 2001-05-25 | 2003-12-24 | Lg化学株式会社 | 使用含有官能团的催化剂前体和表面改性载体的负载聚合催化剂以及使用该催化剂的烯烃聚合 |
| CN1558794A (zh) * | 2001-09-25 | 2004-12-29 | PQ�عɹ�˾ | 制备二氧化硅载体上的抗压裂性催化剂的方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933888A (en) | 1972-10-06 | 1976-01-20 | Rohm And Haas Company | Production of unsaturated acids, esters and nitriles, and catalyst therefor |
| CA1090764A (en) * | 1977-09-21 | 1980-12-02 | Yu-Tang Hwang | Polymerization catalyst and method |
| US4357451A (en) | 1980-05-21 | 1982-11-02 | Phillips Petroleum Company | Chemical dehydroxylation of silica |
| US4308172A (en) | 1980-05-21 | 1981-12-29 | Phillips Petroleum Company | Chemical dehydroxylation of silica |
| US4412914A (en) * | 1981-08-10 | 1983-11-01 | Ashland Oil, Inc. | Endothermic removal of coke deposited on sorbent materials during carbo-metallic oil conversion |
| US5069816A (en) * | 1988-01-11 | 1991-12-03 | Mmii Incorporated | Zirconium silica hydrogel compositions and methods of preparation |
| US5583085A (en) | 1994-06-13 | 1996-12-10 | W. R. Grace & Co.-Conn. | Preparation of dehydroxylated supports |
| IT1272939B (it) | 1995-02-01 | 1997-07-01 | Enichem Spa | Catalizzatore metallocenico supportato per la (co)polimerizzazione delle olefine |
| GB9807498D0 (en) | 1998-04-08 | 1998-06-10 | Ici Plc | Production of unsaturated acids therfore and catalysts therfor |
| JP2001087650A (ja) * | 1999-09-22 | 2001-04-03 | Suzuki Motor Corp | 触媒担体及び触媒製造方法 |
| JP2002244781A (ja) | 2001-02-15 | 2002-08-30 | Wacom Co Ltd | 入力システム、プログラム、及び、記録媒体 |
| WO2007005676A2 (en) * | 2005-07-01 | 2007-01-11 | Albemarle Corporation | Activator compositions and their use in catalysts and olefin polymerization |
| US7696125B2 (en) * | 2005-07-06 | 2010-04-13 | Lee Chang Yung Chemical Industry Corporation | Catalyst and process for preparing carboxylic acid esters |
| DE102007025223A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| BRPI0801595A2 (pt) * | 2007-05-31 | 2009-03-17 | Goodyear Tire & Rubber | elastÈmeros contendo cargas siliciosas metalizadas |
| JP2010532251A (ja) | 2007-07-05 | 2010-10-07 | グレース・ゲーエムベーハー・ウント・コムパニー・カーゲー | 無機酸化物担持触媒の製造方法 |
| GB0812297D0 (en) * | 2008-07-04 | 2008-08-13 | Lucite Int Uk Ltd | Novel carbonylation ligand sand thier use of in the carbonylation of ethylenically unsaturated compounds |
| GB201011091D0 (en) | 2010-07-01 | 2010-08-18 | Lucite Int Uk Ltd | A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| EP2625160B1 (en) * | 2010-10-07 | 2014-08-13 | Rohm and Haas Company | Process for production of methacrylic acid ester |
| JP2013053128A (ja) | 2011-08-11 | 2013-03-21 | Sumitomo Chemical Co Ltd | メタクリル酸化合物の製造方法及び触媒 |
| GB201214122D0 (en) * | 2012-08-07 | 2012-09-19 | Oxford Catalysts Ltd | Treating of catalyst support |
| FR2997397B1 (fr) | 2012-10-29 | 2014-11-07 | Arkema France | Procede de synthese directe d'aldehydes insatures a partir de melanges d'alcools |
| US9192919B2 (en) * | 2013-03-14 | 2015-11-24 | Uchicago Argonne, Llc | Selective alkane activation with single-site atoms on amorphous support |
| US9217049B2 (en) * | 2013-11-19 | 2015-12-22 | Chevron Phillips Chemical Company Lp | Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution |
| CN103801280A (zh) * | 2014-01-26 | 2014-05-21 | 上海华谊(集团)公司 | 一种Cs负载型硅基催化剂及其制备方法和应用 |
| GB201714756D0 (en) | 2017-09-13 | 2017-10-25 | Lucite Int Uk Ltd | A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters |
-
2017
- 2017-09-13 GB GBGB1714756.2A patent/GB201714756D0/en not_active Ceased
-
2018
- 2018-09-13 CN CN202410300905.4A patent/CN118304876A/zh active Pending
- 2018-09-13 CN CN201880073462.2A patent/CN111344059B/zh active Active
- 2018-09-13 EP EP18773567.5A patent/EP3681628A1/en active Pending
- 2018-09-13 JP JP2020514951A patent/JP7384788B2/ja active Active
- 2018-09-13 MX MX2020002792A patent/MX2020002792A/es unknown
- 2018-09-13 SG SG11202001886QA patent/SG11202001886QA/en unknown
- 2018-09-13 US US16/646,763 patent/US11602733B2/en active Active
- 2018-09-13 WO PCT/GB2018/052606 patent/WO2019053438A1/en not_active Ceased
- 2018-09-13 CA CA3074006A patent/CA3074006C/en active Active
- 2018-09-13 KR KR1020207010608A patent/KR102740946B1/ko active Active
-
2023
- 2023-07-11 JP JP2023113389A patent/JP7851891B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972823A (en) * | 1994-08-03 | 1999-10-26 | Exxon Chemical Patents Inc | Supported ionic catalyst composition |
| CN1169438A (zh) * | 1996-05-15 | 1998-01-07 | 恩尼彻姆公司 | 有载体的金属茂配合物及其制备方法 |
| WO1998011144A1 (en) * | 1996-09-12 | 1998-03-19 | Bp Chemicals Limited | Polymerisation catalyst |
| WO2000040623A1 (en) * | 1998-12-30 | 2000-07-13 | Bp Chemicals Limited | Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process |
| CN1463273A (zh) * | 2001-05-25 | 2003-12-24 | Lg化学株式会社 | 使用含有官能团的催化剂前体和表面改性载体的负载聚合催化剂以及使用该催化剂的烯烃聚合 |
| CN1558794A (zh) * | 2001-09-25 | 2004-12-29 | PQ�عɹ�˾ | 制备二氧化硅载体上的抗压裂性催化剂的方法 |
Non-Patent Citations (1)
| Title |
|---|
| VALERIE SALINIER等: ""Silica-Supported Zirconium Complexes and their Polyoligosilsesquioxane Analogues in the Transesterification of Acrylates: Part 1-2,Advanced Synthesis & Catalysis"", 《ADVANCED SYNTHESIS & CATALYSIS》, vol. 351, 10 September 2009 (2009-09-10), pages 2155 - 2177 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020533170A (ja) | 2020-11-19 |
| CA3074006A1 (en) | 2019-03-21 |
| GB201714756D0 (en) | 2017-10-25 |
| BR112020004960A2 (pt) | 2020-09-15 |
| KR102740946B1 (ko) | 2024-12-11 |
| KR20200053567A (ko) | 2020-05-18 |
| CN111344059B (zh) | 2024-04-19 |
| MX2020002792A (es) | 2020-07-22 |
| WO2019053438A1 (en) | 2019-03-21 |
| US11602733B2 (en) | 2023-03-14 |
| CA3074006C (en) | 2024-06-11 |
| JP7384788B2 (ja) | 2023-11-21 |
| SG11202001886QA (en) | 2020-03-30 |
| RU2020113238A3 (enExample) | 2021-10-28 |
| JP2023153789A (ja) | 2023-10-18 |
| RU2020113238A (ru) | 2021-10-15 |
| US20200269214A1 (en) | 2020-08-27 |
| EP3681628A1 (en) | 2020-07-22 |
| CN111344059A (zh) | 2020-06-26 |
| JP7851891B2 (ja) | 2026-04-27 |
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| CA3132627C (en) | A catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters | |
| RU2784808C2 (ru) | Катализатор и способ получения этиленненасыщенных карбоновых кислот или сложных эфиров | |
| BR112020004960B1 (pt) | Catalisador, suporte de sílica modificada para um catalisador, e,métodos de produção de um suporte de sílica modificada, de um catalisador e de um éster ou ácido carboxílico etilenicamente insaturado |
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