BRPI9917883B8 - catalisador compreendendo uma sílica porosa de alta área de superfície, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila - Google Patents
catalisador compreendendo uma sílica porosa de alta área de superfície, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metilaInfo
- Publication number
- BRPI9917883B8 BRPI9917883B8 BRPI9917883A BR9917883A BRPI9917883B8 BR PI9917883 B8 BRPI9917883 B8 BR PI9917883B8 BR PI9917883 A BRPI9917883 A BR PI9917883A BR 9917883 A BR9917883 A BR 9917883A BR PI9917883 B8 BRPI9917883 B8 BR PI9917883B8
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- making
- esters
- surface area
- ethylenically unsaturated
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 10
- 239000003054 catalyst Substances 0.000 title abstract 8
- 239000000377 silicon dioxide Substances 0.000 title abstract 5
- 239000002253 acid Substances 0.000 title abstract 4
- 150000002148 esters Chemical class 0.000 title abstract 4
- 150000007513 acids Chemical class 0.000 title abstract 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 2
- 229910052796 boron Inorganic materials 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229940017219 methyl propionate Drugs 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
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- 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
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- 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
- B01J21/12—Silica and alumina
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- 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
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/14—Silica and magnesia
-
- 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
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- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
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- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- 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
-
- 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
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- 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
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- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
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- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
catalisador compreendendo uma sílica porosa de alta area de superfície, processos para preparar um catalisador, para fabricar ácidos etilemcamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila, e, uso de boro como estabilizador para um catalisador. a produção de ácidos ou ésteres etilenicamente insaturados pela reação catalítica de um ácido ou éster alcanóico, especialmente propionato de metila, com formaldeido e um catalisador para este fim, em que o catalisador compreende uma sílica porosa de alta área de superficie que contém de 1 a 10 % em peso de um metal alcalino, especialmente césio(expresso como metal) e que tenha compostos de pelo menos um elemento modificador selecionado de boro, magnésio, alumínio, zircônio e háfnio dispersos nos poros da dita sílica em quantidade tal que o catalisador contenha um total de 0,25 a 2 átomos grama de elemento modificador primário por 100 moles de sílica.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9807498.2A GB9807498D0 (en) | 1998-04-08 | 1998-04-08 | Production of unsaturated acids therfore and catalysts therfor |
PCT/GB1999/001029 WO1999052628A1 (en) | 1998-04-08 | 1999-04-01 | Production of unsaturated acids or esters thereof and catalysts therefor |
BRPI9909535-1A BR9909535B1 (pt) | 1998-04-08 | 1999-04-01 | catalisador, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila. |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI9917883A2 BRPI9917883A2 (pt) | 2011-05-03 |
BRPI9917883B1 BRPI9917883B1 (pt) | 2016-03-22 |
BRPI9917883B8 true BRPI9917883B8 (pt) | 2017-02-07 |
Family
ID=10830021
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9909535-1A BR9909535B1 (pt) | 1998-04-08 | 1999-04-01 | catalisador, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila. |
BRPI9917883A BRPI9917883B8 (pt) | 1998-04-08 | 1999-04-01 | catalisador compreendendo uma sílica porosa de alta área de superfície, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9909535-1A BR9909535B1 (pt) | 1998-04-08 | 1999-04-01 | catalisador, e, processos para preparar um catalisador, para fabricar ácidos etilenicamente insaturados ou ésteres dos mesmos e para fabricar metacrilato de metila. |
Country Status (18)
Country | Link |
---|---|
US (2) | US6544924B1 (pt) |
EP (3) | EP1243330B1 (pt) |
JP (2) | JP2002511336A (pt) |
KR (3) | KR100592857B1 (pt) |
CN (1) | CN1154537C (pt) |
AU (1) | AU750405C (pt) |
BR (2) | BR9909535B1 (pt) |
CA (1) | CA2326778C (pt) |
CZ (2) | CZ304880B6 (pt) |
DE (3) | DE69912113T2 (pt) |
ES (3) | ES2251541T3 (pt) |
GB (1) | GB9807498D0 (pt) |
MY (1) | MY119843A (pt) |
NZ (1) | NZ507249A (pt) |
PL (2) | PL212115B1 (pt) |
RU (1) | RU2203731C2 (pt) |
TW (1) | TW408032B (pt) |
WO (1) | WO1999052628A1 (pt) |
Families Citing this family (64)
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US6329549B1 (en) * | 2000-04-06 | 2001-12-11 | Air Products And Chemicals, Inc. | Dimethyl ether for methyl group attachment on a carbon adjacent to an electron withdrawing group |
EP1240943A1 (en) * | 2000-10-21 | 2002-09-18 | Degussa AG | Catalyst support |
US6887822B2 (en) | 2001-09-25 | 2005-05-03 | Pq Corporation | Method for making silica supported, crush-resistant catalysts |
US20040006244A1 (en) * | 2002-05-22 | 2004-01-08 | Manzer Leo Ernest | Process for making ethyencially unsaturated acids and acids |
US7094730B2 (en) * | 2002-10-31 | 2006-08-22 | Delphi Technologies, Inc. | Gas treatment device, methods for making and using the same, and a vehicle exhaust system |
JP4497457B2 (ja) * | 2003-06-03 | 2010-07-07 | 三菱レイヨン株式会社 | メタクリル酸エステル製造用触媒の製造方法 |
US7139226B2 (en) * | 2004-02-25 | 2006-11-21 | Brady Worldwide, Inc. | Long term rapid color changing time indicator |
US7983896B2 (en) | 2004-03-05 | 2011-07-19 | SDL Language Technology | In-context exact (ICE) matching |
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US7151185B2 (en) | 2004-07-27 | 2006-12-19 | E. I. Du Pont De Nemours And Company | Gas phase synthesis of methylene lactones using oxynitride catalyst |
US7141682B2 (en) | 2004-07-27 | 2006-11-28 | E. I. Du Pont De Nemours And Company | Liquid phase synthesis of methylene lactones using oxnitride catalyst |
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US10352484B2 (en) * | 2004-08-05 | 2019-07-16 | Faurecia Emissions Control Technologies Germany Gmbh | Exhaust system |
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DE102007025443A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007025362A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
AU2008271479A1 (en) * | 2007-07-05 | 2009-01-08 | Grace Gmbh & Co. Kg | Method for making inorganic oxide supported catalysts |
GB0809332D0 (en) | 2008-05-22 | 2008-07-02 | Lucite Int Uk Ltd | Production of ethylenically unsaturated acids or esters thereof |
DE202008017277U1 (de) | 2008-11-30 | 2009-04-30 | Süd-Chemie AG | Katalysatorträger |
EP2370393B1 (en) | 2008-12-18 | 2020-02-26 | Lucite International UK Limited | A methyl methacrylate purification process |
GB0905257D0 (en) * | 2009-03-27 | 2009-05-13 | Lucite Int Uk Ltd | Process for the treatment of an ion exchange resin |
GB0922255D0 (en) | 2009-12-21 | 2010-02-03 | Lucite Int Uk Ltd | Method of producing acrylic and methacrylic acid |
CN101829558B (zh) * | 2010-04-27 | 2012-02-22 | 中国科学院过程工程研究所 | 一种由丙酸甲酯与甲醛反应直接制取甲基丙烯酸甲酯的催化剂及其制备方法 |
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 |
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