RO83665B1 - Catalytic composition used for preparing unsaturated acids - Google Patents
Catalytic composition used for preparing unsaturated acidsInfo
- Publication number
- RO83665B1 RO83665B1 RO106138A RO10613881A RO83665B1 RO 83665 B1 RO83665 B1 RO 83665B1 RO 106138 A RO106138 A RO 106138A RO 10613881 A RO10613881 A RO 10613881A RO 83665 B1 RO83665 B1 RO 83665B1
- Authority
- RO
- Romania
- Prior art keywords
- composition used
- unsaturated acids
- catalytic composition
- preparing unsaturated
- catalyst
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract 1
- 229910000398 iron phosphate Inorganic materials 0.000 abstract 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 1
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 abstract 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
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
-
- 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
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (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)
Abstract
Inventia se refera la un catalizator pentru dehidrogenarea oxidativa a acidului izobutiric la acid metacrilic în prezenta de oxigen molecular. Catalizatorul este compus din fosfat de fier calcinat continînd aluminiu, bor, galiu sau indiu drept componente de modificare sau de dopare, în anumite proportii.The invention relates to a catalyst for the oxidative dehydrogenation of isobutyric acid to methacrylic acid in the presence of molecular oxygen. The catalyst is composed of calcined iron phosphate containing aluminum, boron, gallium or indium as modifying or doping components in certain proportions.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22307781A | 1981-01-07 | 1981-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83665A2 RO83665A2 (en) | 1984-04-02 |
| RO83665B1 true RO83665B1 (en) | 1984-04-30 |
Family
ID=22834926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO106138A RO83665B1 (en) | 1981-01-07 | 1981-12-28 | Catalytic composition used for preparing unsaturated acids |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS57134442A (en) |
| AT (1) | AT375632B (en) |
| AU (1) | AU527862B2 (en) |
| BR (1) | BR8107103A (en) |
| CA (1) | CA1187098A (en) |
| CH (1) | CH653667A5 (en) |
| DD (1) | DD201977A5 (en) |
| DE (1) | DE3151833C2 (en) |
| ES (1) | ES508512A0 (en) |
| FR (1) | FR2497795B1 (en) |
| GB (1) | GB2090589B (en) |
| IT (1) | IT1195291B (en) |
| MX (1) | MX160779A (en) |
| NL (1) | NL8104926A (en) |
| PL (2) | PL234604A1 (en) |
| RO (1) | RO83665B1 (en) |
| SE (1) | SE451583B (en) |
| ZA (1) | ZA817271B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657792B1 (en) * | 1990-02-07 | 1992-05-15 | Norsolor Sa | CATALYTIC SYSTEM AND ITS APPLICATION TO THE OXIDE OF HYDROGENATION OF SATURATED CARBOXYLIC ACIDS. |
| JP4233685B2 (en) * | 1999-06-08 | 2009-03-04 | 花王株式会社 | Transesterification catalyst |
| FR2921361B1 (en) | 2007-09-20 | 2012-10-12 | Arkema France | PROCESS FOR PRODUCING ACROLEIN FROM GLYCEROL |
| EP2179981A1 (en) | 2008-10-24 | 2010-04-28 | Arkema France | Process for manufacturing acrolein from glycerol |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT995328B (en) * | 1973-08-13 | 1975-11-10 | Montedison Spa | PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF CORRESPONDING SATURATED ACIDS |
| US3855279A (en) * | 1973-10-26 | 1974-12-17 | Eastman Kodak Co | Catalytic process for the manufacture of unsaturated acids and esters |
| US4029695A (en) * | 1974-08-20 | 1977-06-14 | Eastman Kodak Company | Catalytic process for the manufacture of unsaturated acids and esters |
| US4298755A (en) * | 1980-02-25 | 1981-11-03 | Ashland Oil, Inc. | Catalytic oxydehydrogenation process |
-
1981
- 1981-10-20 GB GB8131616A patent/GB2090589B/en not_active Expired
- 1981-10-20 AU AU76647/81A patent/AU527862B2/en not_active Ceased
- 1981-10-21 ZA ZA817271A patent/ZA817271B/en unknown
- 1981-10-21 CA CA000388440A patent/CA1187098A/en not_active Expired
- 1981-10-29 AT AT0462081A patent/AT375632B/en not_active IP Right Cessation
- 1981-10-30 NL NL8104926A patent/NL8104926A/en not_active Application Discontinuation
- 1981-11-03 BR BR8107103A patent/BR8107103A/en unknown
- 1981-11-20 IT IT25207/81A patent/IT1195291B/en active
- 1981-12-15 SE SE8107516A patent/SE451583B/en not_active IP Right Cessation
- 1981-12-28 RO RO106138A patent/RO83665B1/en unknown
- 1981-12-29 DE DE3151833A patent/DE3151833C2/en not_active Expired
-
1982
- 1982-01-04 MX MX190740A patent/MX160779A/en unknown
- 1982-01-04 ES ES508512A patent/ES508512A0/en active Granted
- 1982-01-05 PL PL2134604A patent/PL234604A1/xx unknown
- 1982-01-05 CH CH37/82A patent/CH653667A5/en not_active IP Right Cessation
- 1982-01-05 JP JP57000126A patent/JPS57134442A/en active Granted
- 1982-01-05 PL PL1982234604A patent/PL136178B1/en unknown
- 1982-01-06 DD DD82236592A patent/DD201977A5/en not_active IP Right Cessation
- 1982-01-07 FR FR8200140A patent/FR2497795B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH653667A5 (en) | 1986-01-15 |
| PL234604A1 (en) | 1982-09-13 |
| DE3151833A1 (en) | 1982-07-22 |
| GB2090589A (en) | 1982-07-14 |
| ZA817271B (en) | 1982-10-27 |
| JPS57134442A (en) | 1982-08-19 |
| GB2090589B (en) | 1985-01-23 |
| IT1195291B (en) | 1988-10-12 |
| FR2497795B1 (en) | 1986-04-04 |
| SE8107516L (en) | 1982-07-08 |
| AU7664781A (en) | 1982-07-15 |
| JPH0257527B2 (en) | 1990-12-05 |
| ATA462081A (en) | 1984-01-15 |
| ES8300669A1 (en) | 1982-11-01 |
| IT8125207A0 (en) | 1981-11-20 |
| AU527862B2 (en) | 1983-03-24 |
| CA1187098A (en) | 1985-05-14 |
| MX160779A (en) | 1990-05-16 |
| FR2497795A1 (en) | 1982-07-16 |
| DD201977A5 (en) | 1983-08-24 |
| DE3151833C2 (en) | 1983-09-22 |
| RO83665A2 (en) | 1984-04-02 |
| ES508512A0 (en) | 1982-11-01 |
| PL136178B1 (en) | 1986-01-31 |
| AT375632B (en) | 1984-08-27 |
| SE451583B (en) | 1987-10-19 |
| NL8104926A (en) | 1982-08-02 |
| BR8107103A (en) | 1982-07-20 |
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