RO69968A - PROCESS FOR OBTAINING A CATALYST USED FOR THE SYNTHESIS OF ACRYLIC ACID OR METHACRYLIC ACID - Google Patents
PROCESS FOR OBTAINING A CATALYST USED FOR THE SYNTHESIS OF ACRYLIC ACID OR METHACRYLIC ACIDInfo
- Publication number
- RO69968A RO69968A RO7687217A RO8721776A RO69968A RO 69968 A RO69968 A RO 69968A RO 7687217 A RO7687217 A RO 7687217A RO 8721776 A RO8721776 A RO 8721776A RO 69968 A RO69968 A RO 69968A
- Authority
- RO
- Romania
- Prior art keywords
- synthesis
- obtaining
- catalyst used
- acrylic acid
- methacrylic acid
- Prior art date
Links
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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60536375A | 1975-08-18 | 1975-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO69968A true RO69968A (en) | 1981-06-26 |
Family
ID=24423358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7687217A RO69968A (en) | 1975-08-18 | 1976-08-05 | PROCESS FOR OBTAINING A CATALYST USED FOR THE SYNTHESIS OF ACRYLIC ACID OR METHACRYLIC ACID |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5225712A (en) |
| AT (1) | AT359982B (en) |
| BE (1) | BE845250A (en) |
| CA (1) | CA1059532A (en) |
| CH (1) | CH619919A5 (en) |
| CS (1) | CS196317B2 (en) |
| DD (1) | DD127323A5 (en) |
| DE (1) | DE2634791A1 (en) |
| ES (1) | ES450762A1 (en) |
| FR (1) | FR2321474A1 (en) |
| GB (1) | GB1526365A (en) |
| IN (1) | IN145503B (en) |
| IT (1) | IT1065801B (en) |
| NL (1) | NL7609182A (en) |
| NO (1) | NO762836L (en) |
| PT (1) | PT65454B (en) |
| RO (1) | RO69968A (en) |
| YU (1) | YU195176A (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1320461A (en) * | 1962-04-19 | 1963-03-08 | Shell Int Research | Process for preparing unsaturated monocarboxylic acids from olefins |
| US3686294A (en) * | 1970-10-06 | 1972-08-22 | Japanese Geon Co Ltd | Process for the production of methacrylic acid |
| BE789241A (en) * | 1971-09-28 | 1973-03-26 | Halcon International Inc | Catalyst for the oxidation of unsaturated aldehydes |
| DE2251364B2 (en) * | 1971-10-22 | 1975-07-03 | Asahi Glass Co. Ltd., Tokio | Process for the production of acrylic acid or methacrylic acid from acrolein or methacrolein |
| IT971370B (en) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | PERFECTED PROCESS FOR THE PRODUCTION OF ACROLEIN AND ACRYLIC ACID |
| JPS5413876B2 (en) * | 1974-10-23 | 1979-06-02 |
-
1976
- 1976-07-20 IN IN1301/CAL/76A patent/IN145503B/en unknown
- 1976-07-29 CA CA258,069A patent/CA1059532A/en not_active Expired
- 1976-08-03 DE DE19762634791 patent/DE2634791A1/en not_active Withdrawn
- 1976-08-05 RO RO7687217A patent/RO69968A/en unknown
- 1976-08-05 AT AT582976A patent/AT359982B/en not_active IP Right Cessation
- 1976-08-06 IT IT26137/76A patent/IT1065801B/en active
- 1976-08-09 PT PT65454A patent/PT65454B/en unknown
- 1976-08-10 JP JP51096587A patent/JPS5225712A/en active Pending
- 1976-08-10 YU YU01951/76A patent/YU195176A/en unknown
- 1976-08-16 CS CS765326A patent/CS196317B2/en unknown
- 1976-08-16 DD DD194342A patent/DD127323A5/xx unknown
- 1976-08-16 CH CH1043276A patent/CH619919A5/de not_active IP Right Cessation
- 1976-08-16 FR FR7624877A patent/FR2321474A1/en active Pending
- 1976-08-17 BE BE169860A patent/BE845250A/en not_active IP Right Cessation
- 1976-08-17 NO NO762836A patent/NO762836L/no unknown
- 1976-08-17 ES ES450762A patent/ES450762A1/en not_active Expired
- 1976-08-18 GB GB34384/76A patent/GB1526365A/en not_active Expired
- 1976-08-18 NL NL7609182A patent/NL7609182A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5225712A (en) | 1977-02-25 |
| PT65454B (en) | 1978-02-10 |
| ES450762A1 (en) | 1977-08-01 |
| DE2634791A1 (en) | 1977-03-03 |
| CS196317B2 (en) | 1980-03-31 |
| IT1065801B (en) | 1985-03-04 |
| DD127323A5 (en) | 1977-09-21 |
| FR2321474A1 (en) | 1977-03-18 |
| NO762836L (en) | 1977-02-21 |
| IN145503B (en) | 1978-10-28 |
| YU195176A (en) | 1982-05-31 |
| ATA582976A (en) | 1980-05-15 |
| BE845250A (en) | 1976-12-16 |
| GB1526365A (en) | 1978-09-27 |
| NL7609182A (en) | 1977-02-22 |
| AT359982B (en) | 1980-12-10 |
| CH619919A5 (en) | 1980-10-31 |
| PT65454A (en) | 1976-09-01 |
| CA1059532A (en) | 1979-07-31 |
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