ES2113160T3 - Procedimiento para la fabricacion de metacrilato de metilo sin diacetilo. - Google Patents
Procedimiento para la fabricacion de metacrilato de metilo sin diacetilo.Info
- Publication number
- ES2113160T3 ES2113160T3 ES95401430T ES95401430T ES2113160T3 ES 2113160 T3 ES2113160 T3 ES 2113160T3 ES 95401430 T ES95401430 T ES 95401430T ES 95401430 T ES95401430 T ES 95401430T ES 2113160 T3 ES2113160 T3 ES 2113160T3
- Authority
- ES
- Spain
- Prior art keywords
- methyl methacrylate
- mma
- water
- methanol
- h2so4
- 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
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
- 239000012535 impurity Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 abstract 1
- 238000007171 acid catalysis Methods 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9408103A FR2721923B1 (fr) | 1994-06-30 | 1994-06-30 | Procede de fabrication de methacrylate de methyle sans diacetyle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2113160T3 true ES2113160T3 (es) | 1998-04-16 |
Family
ID=9464864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95401430T Expired - Lifetime ES2113160T3 (es) | 1994-06-30 | 1995-06-19 | Procedimiento para la fabricacion de metacrilato de metilo sin diacetilo. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5585514A (OSRAM) |
| EP (1) | EP0690041B1 (OSRAM) |
| JP (1) | JP2783772B2 (OSRAM) |
| KR (1) | KR0174109B1 (OSRAM) |
| CN (1) | CN1125713A (OSRAM) |
| AT (1) | ATE162173T1 (OSRAM) |
| CA (1) | CA2152873C (OSRAM) |
| CZ (1) | CZ173395A3 (OSRAM) |
| DE (1) | DE69501437T2 (OSRAM) |
| DK (1) | DK0690041T3 (OSRAM) |
| ES (1) | ES2113160T3 (OSRAM) |
| FR (1) | FR2721923B1 (OSRAM) |
| GR (1) | GR3026194T3 (OSRAM) |
| TW (1) | TW294660B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288147A (ja) * | 2000-04-11 | 2001-10-16 | Mitsubishi Rayon Co Ltd | メタクリル酸メチルの精製方法 |
| JP4733275B2 (ja) * | 2001-01-10 | 2011-07-27 | 三菱レイヨン株式会社 | （メタ）アクリル酸エステルの精製方法 |
| JP4942878B2 (ja) * | 2001-02-07 | 2012-05-30 | 三菱レイヨン株式会社 | （メタ）アクリル酸エステルの精製方法 |
| JP5083999B2 (ja) * | 2001-09-28 | 2012-11-28 | 旭化成ケミカルズ株式会社 | メタクリル酸メチルの製造法 |
| ZA200303241B (en) * | 2002-05-01 | 2003-11-04 | Rohm & Haas | Improved process for methacrylic acid and methcrylic acid ester production. |
| JP4573325B2 (ja) * | 2004-07-01 | 2010-11-04 | 三菱レイヨン株式会社 | メタクリル酸メチルの製造方法 |
| JP2007045803A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | 精製されたメタクリル酸メチルを得る方法 |
| JP2007045795A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | メタクリル酸メチルの精製方法 |
| JP2007063214A (ja) * | 2005-09-01 | 2007-03-15 | Asahi Kasei Chemicals Corp | メタクリル酸メチルの品質改良法 |
| DE102006058251A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern |
| DE102006059511A1 (de) * | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung |
| EP2635549B1 (en) * | 2010-11-04 | 2017-03-15 | Rohm and Haas Company | A process for producing methyl methacrylate having reduced biacetyl content |
| TWI433836B (zh) * | 2011-06-03 | 2014-04-11 | Rohm & Haas | 用於減少（甲基）丙烯酸酯純化期間之積垢之方法 |
| CN103242186B (zh) * | 2013-05-21 | 2015-02-18 | 重庆紫光化工股份有限公司 | 一种甲基丙烯酰胺和甲基丙烯酸甲酯的联合生产方法 |
| CN117355501A (zh) * | 2021-11-30 | 2024-01-05 | 三菱化学株式会社 | 含有甲基丙烯酸甲酯的组合物、含有甲基丙烯酸甲酯的组合物的保存方法和甲基丙烯酸甲酯聚合物的制造方法 |
| CN120092027A (zh) * | 2022-10-28 | 2025-06-03 | 三菱化学株式会社 | 单体组合物、甲基丙烯酸系树脂组合物及其制造方法以及树脂成型体 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55130937A (en) * | 1979-03-29 | 1980-10-11 | Sekisui Chem Co Ltd | Preparation of ester |
| US4668818A (en) * | 1985-06-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Methyl methacrylate production |
| JP2640495B2 (ja) * | 1988-05-25 | 1997-08-13 | 三菱レイヨン株式会社 | メタクリル酸メチルの精製法 |
| US5468899A (en) * | 1995-01-11 | 1995-11-21 | Bauer, Jr.; William | Process for purifying α,β-unsaturated esters |
-
1994
- 1994-06-30 FR FR9408103A patent/FR2721923B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-05 US US08/464,223 patent/US5585514A/en not_active Expired - Fee Related
- 1995-06-17 TW TW084106224A patent/TW294660B/zh active
- 1995-06-19 ES ES95401430T patent/ES2113160T3/es not_active Expired - Lifetime
- 1995-06-19 DE DE69501437T patent/DE69501437T2/de not_active Expired - Fee Related
- 1995-06-19 DK DK95401430.4T patent/DK0690041T3/da active
- 1995-06-19 EP EP95401430A patent/EP0690041B1/fr not_active Expired - Lifetime
- 1995-06-19 AT AT95401430T patent/ATE162173T1/de not_active IP Right Cessation
- 1995-06-28 CA CA002152873A patent/CA2152873C/fr not_active Expired - Fee Related
- 1995-06-29 KR KR1019950018299A patent/KR0174109B1/ko not_active Expired - Fee Related
- 1995-06-30 CN CN95107747A patent/CN1125713A/zh active Pending
- 1995-06-30 JP JP7188337A patent/JP2783772B2/ja not_active Expired - Lifetime
- 1995-06-30 CZ CZ951733A patent/CZ173395A3/cs unknown
-
1998
- 1998-02-23 GR GR980400372T patent/GR3026194T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69501437T2 (de) | 1998-06-04 |
| GR3026194T3 (en) | 1998-05-29 |
| JP2783772B2 (ja) | 1998-08-06 |
| CA2152873A1 (fr) | 1995-12-31 |
| DE69501437D1 (de) | 1998-02-19 |
| CA2152873C (fr) | 1998-10-27 |
| FR2721923B1 (fr) | 1996-08-14 |
| ATE162173T1 (de) | 1998-01-15 |
| EP0690041A1 (fr) | 1996-01-03 |
| CZ173395A3 (en) | 1996-05-15 |
| DK0690041T3 (da) | 1998-02-09 |
| EP0690041B1 (fr) | 1998-01-14 |
| FR2721923A1 (fr) | 1996-01-05 |
| US5585514A (en) | 1996-12-17 |
| JPH08169862A (ja) | 1996-07-02 |
| KR0174109B1 (ko) | 1999-04-01 |
| TW294660B (OSRAM) | 1997-01-01 |
| KR960000851A (ko) | 1996-01-25 |
| CN1125713A (zh) | 1996-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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