FR2341552B1 - - Google Patents
Info
- Publication number
- FR2341552B1 FR2341552B1 FR7704931A FR7704931A FR2341552B1 FR 2341552 B1 FR2341552 B1 FR 2341552B1 FR 7704931 A FR7704931 A FR 7704931A FR 7704931 A FR7704931 A FR 7704931A FR 2341552 B1 FR2341552 B1 FR 2341552B1
- Authority
- FR
- France
- 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
Links
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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762325546A SU1310384A1 (ru) | 1976-02-20 | 1976-02-20 | Способ получени метакриловой кислоты |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2341552A1 FR2341552A1 (fr) | 1977-09-16 |
| FR2341552B1 true FR2341552B1 (fr) | 1980-02-15 |
Family
ID=20649252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704931A Granted FR2341552A1 (fr) | 1976-02-20 | 1977-02-21 | Procede de preparation d'acide methacrylique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4127603A (fr) |
| JP (1) | JPS52116411A (fr) |
| DE (1) | DE2706583C3 (fr) |
| FR (1) | FR2341552A1 (fr) |
| SU (1) | SU1310384A1 (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234519A (en) * | 1979-01-26 | 1980-11-18 | Halcon Research And Development Corp. | Recovery of methacrolein |
| JPS56140815U (fr) * | 1980-03-24 | 1981-10-24 | ||
| JPS5741715A (en) * | 1980-08-23 | 1982-03-09 | Fuji Electric Co Ltd | Temperature control system of goods storing equipment |
| JPS5784014U (fr) * | 1980-11-06 | 1982-05-24 | ||
| JPS57203234U (fr) * | 1981-06-23 | 1982-12-24 | ||
| EP0178168B1 (fr) * | 1984-10-10 | 1990-01-17 | Amoco Corporation | Procédé pour la purification de l'acide mèthacrylique |
| JPS63196917A (ja) * | 1987-02-10 | 1988-08-15 | Mitsubishi Heavy Ind Ltd | 室温コントロ−ラ |
| US5322960A (en) * | 1993-04-15 | 1994-06-21 | Nippon Shokubai Co., Ltd. | Method for inhibiting polymerization of (meth) acrylic acid and esters thereof |
| TW294658B (fr) * | 1994-06-02 | 1997-01-01 | Nippon Catalytic Chem Ind | |
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
| US5856562A (en) * | 1996-05-27 | 1999-01-05 | Mitsubishi Chemical Corporation | Method for inhibiting polymerization of (meth) acrylic acid or esters thereof |
| EP1061059A4 (fr) * | 1998-03-03 | 2004-12-22 | Nippon Zeon Co | Composition inhibitrice de polymerisation, inhibiteur de polymerisation et procede d'inhibition de polymerisation |
| KR100417098B1 (ko) | 1998-07-27 | 2004-02-05 | 니폰 쇼쿠바이 컴파니 리미티드 | 비닐 화합물의 중합 억제 방법 |
| JP4687843B2 (ja) * | 2000-12-12 | 2011-05-25 | 三菱瓦斯化学株式会社 | メタクリル酸の精製方法 |
| CN1964935B (zh) * | 2004-06-02 | 2011-05-11 | 三菱丽阳株式会社 | α,β-不饱和羧酸的制造方法 |
| US7732367B2 (en) | 2005-07-25 | 2010-06-08 | 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 |
| US7851397B2 (en) | 2005-07-25 | 2010-12-14 | Saudi Basic Industries Corporation | Catalyst for methacrolein oxidation and method for making and using same |
| 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 |
| ES2659921T3 (es) * | 2007-05-25 | 2018-03-20 | Evonik Röhm Gmbh | Uso de composiciones de alimentación en la preparación de ácido metacrílico mediante oxidación |
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE625848A (fr) * | ||||
| GB1088099A (en) * | 1963-10-31 | 1967-10-18 | Mitsubishi Petrochemical Co | Catalytic oxidation of unsaturated aldehydes |
-
1976
- 1976-02-20 SU SU762325546A patent/SU1310384A1/ru active
-
1977
- 1977-02-16 US US05/769,117 patent/US4127603A/en not_active Expired - Lifetime
- 1977-02-16 DE DE2706583A patent/DE2706583C3/de not_active Expired
- 1977-02-21 JP JP1858477A patent/JPS52116411A/ja active Granted
- 1977-02-21 FR FR7704931A patent/FR2341552A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2706583B2 (de) | 1979-11-15 |
| FR2341552A1 (fr) | 1977-09-16 |
| SU1310384A1 (ru) | 1987-05-15 |
| JPS543853B2 (fr) | 1979-02-27 |
| DE2706583A1 (de) | 1977-08-25 |
| US4127603A (en) | 1978-11-28 |
| DE2706583C3 (de) | 1980-07-24 |
| JPS52116411A (en) | 1977-09-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |