DE69213931D1 - Verfahren zur Herstellung von Methacrylsäure - Google Patents
Verfahren zur Herstellung von MethacrylsäureInfo
- Publication number
- DE69213931D1 DE69213931D1 DE69213931T DE69213931T DE69213931D1 DE 69213931 D1 DE69213931 D1 DE 69213931D1 DE 69213931 T DE69213931 T DE 69213931T DE 69213931 T DE69213931 T DE 69213931T DE 69213931 D1 DE69213931 D1 DE 69213931D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- methacrylic acid
- methacrylic
- acid
- 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
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16848191 | 1991-07-09 | ||
| EP92306710A EP0580901B1 (de) | 1991-07-09 | 1992-07-22 | Verfahren zur Herstellung von Methacrylsäure |
| SG1996001855A SG42986A1 (en) | 1991-07-09 | 1992-07-22 | Method for production of methacrylic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69213931D1 true DE69213931D1 (de) | 1996-10-24 |
| DE69213931T2 DE69213931T2 (de) | 1997-01-30 |
Family
ID=27234744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69213931T Expired - Lifetime DE69213931T2 (de) | 1991-07-09 | 1992-07-22 | Verfahren zur Herstellung von Methacrylsäure |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5264627A (de) |
| EP (1) | EP0580901B1 (de) |
| JP (1) | JP2509049B2 (de) |
| KR (1) | KR950009474B1 (de) |
| DE (1) | DE69213931T2 (de) |
| SG (1) | SG42986A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414806B1 (ko) * | 1999-12-24 | 2004-01-13 | 삼성아토피나주식회사 | 메타크릴산의 제조방법 |
| JP3631406B2 (ja) * | 1999-12-28 | 2005-03-23 | 株式会社日本触媒 | 接触気相酸化反応用の多管式反応器 |
| ZA200200049B (en) * | 2001-01-25 | 2002-07-16 | Nippon Catalytic Chem Ind | Fixed-bed shell-and-tube reactor and its usage. |
| GB2372659A (en) * | 2001-02-23 | 2002-08-28 | Sharp Kk | A method of rectifying a stereoscopic image |
| DE60239222D1 (de) * | 2001-12-21 | 2011-03-31 | Asahi Kasei Chemicals Corp | Oxidkatalysatorzusammensetzung |
| ES2743407T3 (es) * | 2001-12-28 | 2020-02-19 | Mitsubishi Chem Corp | Método para la oxidación catalítica en fase de vapor |
| CN1314487C (zh) * | 2004-11-26 | 2007-05-09 | 上海华谊丙烯酸有限公司 | 叔丁醇或异丁烯选择氧化合成甲基丙烯醛的催化剂及其应用 |
| US7649111B2 (en) | 2005-07-25 | 2010-01-19 | Saudi Basic Industries Corporation | Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same |
| US7732367B2 (en) | 2005-07-25 | 2010-06-08 | Saudi Basic Industries Corporation | Catalyst for methacrolein oxidation and method for making and using same |
| US7851397B2 (en) | 2005-07-25 | 2010-12-14 | Saudi Basic Industries Corporation | Catalyst for methacrolein oxidation and method for making and using same |
| US7649112B2 (en) | 2005-07-25 | 2010-01-19 | Saudi Basic Industries Corporation | Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon |
| US8921257B2 (en) | 2011-12-02 | 2014-12-30 | Saudi Basic Industries Corporation | Dual function partial oxidation catalyst for propane to acrylic acid conversion |
| US8722940B2 (en) | 2012-03-01 | 2014-05-13 | Saudi Basic Industries Corporation | High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374270A (en) * | 1981-12-07 | 1983-02-15 | Ashland Oil, Inc. | Oxydehydrogenation process for preparing methacrylic acid and its lower alkyl esters |
| JPS61221149A (ja) * | 1985-03-26 | 1986-10-01 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の製造方法 |
| JPH0764787B2 (ja) * | 1987-04-16 | 1995-07-12 | 株式会社日本触媒 | 高純度メタクリル酸エステルの製造方法 |
| JPH0813778B2 (ja) * | 1988-07-11 | 1996-02-14 | 住友化学工業株式会社 | メタクリル酸の製造方法 |
| JPH03106839A (ja) * | 1989-09-18 | 1991-05-07 | Sumitomo Chem Co Ltd | イソブタンの接触酸化によるメタクリル酸および／またはメタクロレインの製造方法 |
| US5206431A (en) * | 1990-02-08 | 1993-04-27 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Process for producing methacrylic acid |
| EP0441312B1 (de) * | 1990-02-08 | 1995-02-01 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Verfahren zur Herstellung von Methacrylsäure |
| JPH0784400B2 (ja) * | 1990-04-03 | 1995-09-13 | 株式会社日本触媒 | 不飽和アルデヒドおよび不飽和酸の製造方法 |
-
1992
- 1992-07-03 JP JP4177216A patent/JP2509049B2/ja not_active Expired - Lifetime
- 1992-07-07 KR KR92012079A patent/KR950009474B1/ko not_active IP Right Cessation
- 1992-07-07 US US07/909,649 patent/US5264627A/en not_active Expired - Lifetime
- 1992-07-22 DE DE69213931T patent/DE69213931T2/de not_active Expired - Lifetime
- 1992-07-22 SG SG1996001855A patent/SG42986A1/en unknown
- 1992-07-22 EP EP92306710A patent/EP0580901B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0580901A1 (de) | 1994-02-02 |
| KR950009474B1 (en) | 1995-08-23 |
| DE69213931T2 (de) | 1997-01-30 |
| JP2509049B2 (ja) | 1996-06-19 |
| EP0580901B1 (de) | 1996-09-18 |
| US5264627A (en) | 1993-11-23 |
| KR930002296A (ko) | 1993-02-22 |
| SG42986A1 (en) | 1997-10-17 |
| JPH05246940A (ja) | 1993-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SUMITOMO CHEMICAL CO., LTD., TOKIO/TOKYO, JP |
|
| R071 | Expiry of right |
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