ES2192776T3 - Procedimiento para la produccion de metacrilato de metilo. - Google Patents
Procedimiento para la produccion de metacrilato de metilo.Info
- Publication number
- ES2192776T3 ES2192776T3 ES98932415T ES98932415T ES2192776T3 ES 2192776 T3 ES2192776 T3 ES 2192776T3 ES 98932415 T ES98932415 T ES 98932415T ES 98932415 T ES98932415 T ES 98932415T ES 2192776 T3 ES2192776 T3 ES 2192776T3
- Authority
- ES
- Spain
- Prior art keywords
- production
- methyl
- methylrate
- procedure
- methyl methacrylate
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 title 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 2
- 238000001640 fractional crystallisation Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Un procedimiento para la producción de metacrilato de metilo que incluye un procedimiento para la separación del metacrilato de metilo de ciertas impurezas, al menos una de las cuales tiene un punto de congelación mayor que -50{sup,0}C, por medio de un proceso de cristalización fraccionada.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9714632.8A GB9714632D0 (en) | 1997-07-12 | 1997-07-12 | Process for the production of methyl methacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2192776T3 true ES2192776T3 (es) | 2003-10-16 |
Family
ID=10815711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98932415T Expired - Lifetime ES2192776T3 (es) | 1997-07-12 | 1998-07-10 | Procedimiento para la produccion de metacrilato de metilo. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6670501B1 (es) |
| EP (1) | EP0996611B1 (es) |
| JP (1) | JP4343423B2 (es) |
| KR (1) | KR100547072B1 (es) |
| CN (1) | CN1130331C (es) |
| AT (1) | ATE233725T1 (es) |
| AU (1) | AU729645B2 (es) |
| BR (1) | BR9810705A (es) |
| CA (1) | CA2294147C (es) |
| CZ (1) | CZ296332B6 (es) |
| DE (1) | DE69811899T2 (es) |
| ES (1) | ES2192776T3 (es) |
| GB (1) | GB9714632D0 (es) |
| HU (1) | HUP0002515A3 (es) |
| ID (1) | ID24501A (es) |
| MY (1) | MY120750A (es) |
| NZ (1) | NZ501882A (es) |
| PL (1) | PL197704B1 (es) |
| RU (1) | RU2207334C2 (es) |
| TW (1) | TW561147B (es) |
| WO (1) | WO1999002481A1 (es) |
| ZA (1) | ZA986166B (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4033329B2 (ja) * | 2002-01-23 | 2008-01-16 | 三菱レイヨン株式会社 | 注型成型品の製造方法および注型成型品 |
| JP4954952B2 (ja) * | 2007-08-14 | 2012-06-20 | ローム アンド ハース カンパニー | エチレンおよび一酸化炭素混合物をエタンから製造する方法 |
| GB0809332D0 (en) * | 2008-05-22 | 2008-07-02 | Lucite Int Uk Ltd | Production of ethylenically unsaturated acids or esters thereof |
| WO2011001887A1 (ja) * | 2009-06-30 | 2011-01-06 | 株式会社日本触媒 | アクリル酸の晶析装置およびこれを用いたアクリル酸の晶析方法 |
| US8765629B2 (en) | 2011-09-16 | 2014-07-01 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US9573119B2 (en) | 2011-09-16 | 2017-02-21 | Eastman Chemical Company | Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US8883672B2 (en) | 2011-09-16 | 2014-11-11 | Eastman Chemical Company | Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US8993801B2 (en) | 2011-09-16 | 2015-03-31 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| CN115959994B (zh) * | 2021-10-13 | 2025-11-04 | 上海浦景化工技术股份有限公司 | 一种制备高纯度mma的系统及方法 |
| GB202118029D0 (en) | 2021-12-13 | 2022-01-26 | Mitsubishi Chemical Uk Ltd | A process for purification of crude methyl methacrylate |
| EP4321500A1 (en) * | 2022-08-08 | 2024-02-14 | Arkema France | Method and installation for the production of a monomer by depolymerization of the corresponding polymer |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1107234A (en) * | 1965-10-22 | 1968-03-27 | Air Reduction | Production of acrylate and methacrylate esters |
| US3440276A (en) | 1965-12-29 | 1969-04-22 | Commercial Solvents Corp | Process for preparing acrylic esters |
| US3535371A (en) * | 1965-12-29 | 1970-10-20 | Commercial Solvents Corp | Process for the preparation of acrylic esters |
| GB1235208A (en) | 1967-12-26 | 1971-06-09 | Eastman Kodak Co | Purification of alkyl methacrylates |
| UST955005I4 (en) * | 1967-12-26 | 1977-02-01 | Process for purification of alkyl methacrylates | |
| DE2612843B2 (de) * | 1976-03-26 | 1979-10-31 | Dynamit Nobel Ag, 5210 Troisdorf | Bis-acrylester und Bis-methacrylester, Verfahren zur Herstellung dieser Verbindungen und deren Verwendung |
| US4230888A (en) * | 1977-12-15 | 1980-10-28 | Standard Oil Company (Ohio) | Process for purification of acrylic acid by fractional crystallization |
| TW305830B (es) * | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
| JP3293702B2 (ja) * | 1993-11-09 | 2002-06-17 | 三菱瓦斯化学株式会社 | メチルメタクリレート系重合体の製造方法 |
| KR960000850A (ko) * | 1994-06-06 | 1996-01-25 | 사토 아키오 | 메타크릴산메틸의 연속제조방법 |
| FR2720749B1 (fr) * | 1994-06-06 | 1996-07-19 | Atochem Elf Sa | Procédé de fabrication d'un poly(méthacrylate de méthyle) à teneur élevée en triades syndiotactiques. |
| MY120051A (en) * | 1997-07-30 | 2005-08-30 | Mitsubishi Rayon Co | Process for purification of (meth)acrylic acid |
| EP1078669A1 (de) * | 1999-08-23 | 2001-02-28 | Sulzer Chemtech AG | Verfahren und Kristallisator zur Reinigung von Stoffen oder Stoffgemischen |
| DE10003497A1 (de) * | 2000-01-27 | 2001-04-12 | Basf Ag | Reinigungsverfahren für (Meth)acrylsäure |
-
1997
- 1997-07-12 GB GBGB9714632.8A patent/GB9714632D0/en active Pending
-
1998
- 1998-07-10 MY MYPI98003175A patent/MY120750A/en unknown
- 1998-07-10 JP JP2000502011A patent/JP4343423B2/ja not_active Expired - Fee Related
- 1998-07-10 AT AT98932415T patent/ATE233725T1/de not_active IP Right Cessation
- 1998-07-10 CN CN98807128A patent/CN1130331C/zh not_active Expired - Fee Related
- 1998-07-10 CZ CZ20000079A patent/CZ296332B6/cs not_active IP Right Cessation
- 1998-07-10 ES ES98932415T patent/ES2192776T3/es not_active Expired - Lifetime
- 1998-07-10 PL PL337995A patent/PL197704B1/pl not_active IP Right Cessation
- 1998-07-10 NZ NZ501882A patent/NZ501882A/en unknown
- 1998-07-10 US US09/462,669 patent/US6670501B1/en not_active Expired - Fee Related
- 1998-07-10 DE DE69811899T patent/DE69811899T2/de not_active Expired - Lifetime
- 1998-07-10 KR KR1020007000272A patent/KR100547072B1/ko not_active Expired - Fee Related
- 1998-07-10 WO PCT/GB1998/002028 patent/WO1999002481A1/en not_active Ceased
- 1998-07-10 BR BR9810705-4A patent/BR9810705A/pt not_active Application Discontinuation
- 1998-07-10 HU HU0002515A patent/HUP0002515A3/hu unknown
- 1998-07-10 ZA ZA986166A patent/ZA986166B/xx unknown
- 1998-07-10 ID IDW20000055D patent/ID24501A/id unknown
- 1998-07-10 EP EP98932415A patent/EP0996611B1/en not_active Expired - Lifetime
- 1998-07-10 AU AU82344/98A patent/AU729645B2/en not_active Ceased
- 1998-07-10 CA CA002294147A patent/CA2294147C/en not_active Expired - Fee Related
- 1998-07-10 RU RU2000103271/04A patent/RU2207334C2/ru not_active IP Right Cessation
- 1998-07-16 TW TW087111574A patent/TW561147B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8234498A (en) | 1999-02-08 |
| KR100547072B1 (ko) | 2006-02-01 |
| NZ501882A (en) | 2001-09-28 |
| TW561147B (en) | 2003-11-11 |
| EP0996611A1 (en) | 2000-05-03 |
| DE69811899T2 (de) | 2003-11-06 |
| CN1263521A (zh) | 2000-08-16 |
| CA2294147A1 (en) | 1999-01-21 |
| EP0996611B1 (en) | 2003-03-05 |
| JP2001509499A (ja) | 2001-07-24 |
| AU729645B2 (en) | 2001-02-08 |
| KR20010021713A (ko) | 2001-03-15 |
| CA2294147C (en) | 2007-02-13 |
| CZ296332B6 (cs) | 2006-02-15 |
| US6670501B1 (en) | 2003-12-30 |
| CZ200079A3 (cs) | 2000-05-17 |
| RU2207334C2 (ru) | 2003-06-27 |
| PL337995A1 (en) | 2000-09-25 |
| MY120750A (en) | 2005-11-30 |
| WO1999002481A1 (en) | 1999-01-21 |
| CN1130331C (zh) | 2003-12-10 |
| BR9810705A (pt) | 2000-08-08 |
| ZA986166B (en) | 1999-01-22 |
| ID24501A (id) | 2000-07-20 |
| HUP0002515A3 (en) | 2006-02-28 |
| GB9714632D0 (en) | 1997-09-17 |
| HUP0002515A2 (hu) | 2000-11-28 |
| DE69811899D1 (de) | 2003-04-10 |
| JP4343423B2 (ja) | 2009-10-14 |
| ATE233725T1 (de) | 2003-03-15 |
| PL197704B1 (pl) | 2008-04-30 |
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