GB2104512B - Process for producing methacrylic acid - Google Patents
Process for producing methacrylic acidInfo
- Publication number
- GB2104512B GB2104512B GB08220654A GB8220654A GB2104512B GB 2104512 B GB2104512 B GB 2104512B GB 08220654 A GB08220654 A GB 08220654A GB 8220654 A GB8220654 A GB 8220654A GB 2104512 B GB2104512 B GB 2104512B
- Authority
- GB
- United Kingdom
- Prior art keywords
- methacrylic acid
- producing methacrylic
- producing
- acid
- methacrylic
- 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
Links
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28415681A | 1981-07-17 | 1981-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2104512A GB2104512A (en) | 1983-03-09 |
GB2104512B true GB2104512B (en) | 1985-09-04 |
Family
ID=23089082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08220654A Expired GB2104512B (en) | 1981-07-17 | 1982-07-16 | Process for producing methacrylic acid |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5865240A (enrdf_load_stackoverflow) |
BE (1) | BE893853A (enrdf_load_stackoverflow) |
DE (1) | DE3226721A1 (enrdf_load_stackoverflow) |
FR (1) | FR2509722B1 (enrdf_load_stackoverflow) |
GB (1) | GB2104512B (enrdf_load_stackoverflow) |
IT (1) | IT1157222B (enrdf_load_stackoverflow) |
NL (1) | NL8202791A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0753686B2 (ja) * | 1986-10-27 | 1995-06-07 | 三菱レイヨン株式会社 | メタクリル酸の製造法 |
KR100414806B1 (ko) * | 1999-12-24 | 2004-01-13 | 삼성아토피나주식회사 | 메타크릴산의 제조방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1125901B (de) * | 1959-12-19 | 1962-03-22 | Knapsack Ag | Verfahren zur Herstellung von Acrolein |
US3883588A (en) * | 1971-03-16 | 1975-05-13 | Rohm & Haas | Method of preparing acrylic acid |
DE2243584C3 (de) * | 1972-09-05 | 1980-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Acrylsäure |
GB1513335A (en) * | 1975-03-17 | 1978-06-07 | Mitsubishi Rayon Co | Process and a catalyst for the preparation of unsaturated carboxylic acid |
DE2626887B2 (de) * | 1976-06-16 | 1978-06-29 | Basf Ag, 6700 Ludwigshafen | Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure |
US4197885A (en) * | 1978-03-13 | 1980-04-15 | Facet Enterprises, Inc. | Direct cranking starter device |
US4252681A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
US4261858A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
US4271040A (en) * | 1978-12-26 | 1981-06-02 | Halcon Research And Development Corp. | Catalyst and process for producing methacrylic acid |
US4252682A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
US4240930A (en) * | 1979-04-06 | 1980-12-23 | Halcon Research And Development Corp. | Catalyst and process for producing methacrylic acid |
US4261859A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
US4261860A (en) * | 1979-04-06 | 1981-04-14 | Halcon Research & Development Corp. | Catalyst for producing methacrylic acid |
NL7909142A (nl) * | 1978-12-26 | 1980-06-30 | Halcon Res & Dev | Katalysator en werkwijze voor de bereiding van methacrylzuur. |
US4252683A (en) * | 1978-12-26 | 1981-02-24 | Halcon Research And Development Corp. | Catalyst for producing methacrylic acid |
-
1982
- 1982-07-09 NL NL8202791A patent/NL8202791A/nl not_active Application Discontinuation
- 1982-07-16 DE DE19823226721 patent/DE3226721A1/de active Granted
- 1982-07-16 FR FR8212496A patent/FR2509722B1/fr not_active Expired
- 1982-07-16 BE BE0/208603A patent/BE893853A/fr not_active IP Right Cessation
- 1982-07-16 IT IT48832/82A patent/IT1157222B/it active
- 1982-07-16 GB GB08220654A patent/GB2104512B/en not_active Expired
- 1982-07-17 JP JP57124964A patent/JPS5865240A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8248832A0 (it) | 1982-07-16 |
DE3226721C2 (enrdf_load_stackoverflow) | 1988-03-17 |
NL8202791A (nl) | 1983-02-16 |
JPS6311342B2 (enrdf_load_stackoverflow) | 1988-03-14 |
DE3226721A1 (de) | 1983-04-21 |
JPS5865240A (ja) | 1983-04-18 |
FR2509722A1 (fr) | 1983-01-21 |
FR2509722B1 (fr) | 1986-08-01 |
IT1157222B (it) | 1987-02-11 |
BE893853A (fr) | 1983-01-17 |
GB2104512A (en) | 1983-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
727 | Application made for amendment of specification (sect. 27/1977) | ||
727B | Case decided by the comptroller ** specification amended (sect. 27/1977) | ||
SP | Amendment (slips) printed | ||
PCNP | Patent ceased through non-payment of renewal fee |