IE39241B1 - Preparation of acrylic acid and methycrylic acid - Google Patents
Preparation of acrylic acid and methycrylic acidInfo
- Publication number
- IE39241B1 IE39241B1 IE909/74A IE90974A IE39241B1 IE 39241 B1 IE39241 B1 IE 39241B1 IE 909/74 A IE909/74 A IE 909/74A IE 90974 A IE90974 A IE 90974A IE 39241 B1 IE39241 B1 IE 39241B1
- Authority
- IE
- Ireland
- Prior art keywords
- mixture
- catalyst
- preparation
- bed
- less
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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
- B01J23/30—Tungsten
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35564873A | 1973-04-30 | 1973-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE39241L IE39241L (en) | 1974-10-30 |
| IE39241B1 true IE39241B1 (en) | 1978-08-30 |
Family
ID=23398257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE909/74A IE39241B1 (en) | 1973-04-30 | 1974-04-30 | Preparation of acrylic acid and methycrylic acid |
Country Status (26)
| Country | Link |
|---|---|
| JP (1) | JPS5824417B2 (de) |
| AR (1) | AR198594A1 (de) |
| BE (1) | BE814443A (de) |
| BG (1) | BG30463A3 (de) |
| BR (1) | BR7403459D0 (de) |
| CA (1) | CA1049553A (de) |
| CH (1) | CH590814A5 (de) |
| CS (1) | CS193031B2 (de) |
| DD (1) | DD111678A5 (de) |
| DE (1) | DE2420281C2 (de) |
| EG (1) | EG11347A (de) |
| ES (1) | ES425854A1 (de) |
| FI (1) | FI61682C (de) |
| FR (1) | FR2227257B1 (de) |
| GB (1) | GB1465916A (de) |
| IE (1) | IE39241B1 (de) |
| IL (1) | IL44713A (de) |
| IN (1) | IN143330B (de) |
| IT (1) | IT1010242B (de) |
| MY (1) | MY7800089A (de) |
| NL (1) | NL7405478A (de) |
| NO (1) | NO147068C (de) |
| PH (1) | PH10915A (de) |
| SE (1) | SE420086B (de) |
| TR (1) | TR18326A (de) |
| ZA (1) | ZA742648B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523772A (en) * | 1974-07-22 | 1978-09-06 | Standard Oil Co | Oxidation catalysts |
| IT1025609B (it) * | 1974-11-12 | 1978-08-30 | Montedison Spa | Procedimento per la proparazione di acidi carbossilic insaturi per ossidazione catalitica in fase gassosa delle corrispondenti aldeidi |
| NL7514221A (nl) * | 1975-10-09 | 1977-04-13 | Union Carbide Corp | Werkwijze ter bereiding van onverzadigde alifa- tische carbonzuren. |
| CA1133505A (en) * | 1977-07-28 | 1982-10-12 | Andrew T. Guttmann | Process for the oxidation of olefins |
| IL55073A (en) * | 1977-07-28 | 1982-01-31 | Standard Oil Co | Catalysts for the oxidation and ammoxidation of olefins |
| US4217309A (en) * | 1978-06-12 | 1980-08-12 | Ube Industries, Ltd. | Process for producing methacrolein |
| US4224187A (en) * | 1978-11-13 | 1980-09-23 | Celanese Corporation | Olefin oxidation catalyst and process for its preparation |
| JPS6122040A (ja) * | 1984-07-10 | 1986-01-30 | Mitsubishi Rayon Co Ltd | メタクロレイン及びメタクリル酸の製造法 |
| JPS6369723U (de) * | 1986-10-27 | 1988-05-11 | ||
| US6281384B1 (en) * | 1998-06-26 | 2001-08-28 | E. I. Du Pont Nemours And Company | Vapor phase catalytic oxidation of propylene to acrylic acid |
| AU2318801A (en) * | 1999-07-09 | 2001-01-30 | E.I. Du Pont De Nemours And Company | Vapor phase catalytic oxidation of propylene to acrylic acid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139975A1 (de) * | 1971-08-10 | 1973-02-22 | Knapsack Ag | Verfahren zur herstellung von acrylsaeure |
| DE2139976B2 (de) * | 1971-08-10 | 1979-07-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung eines Trägerkatalysators |
-
1974
- 1974-04-18 CA CA197,769A patent/CA1049553A/en not_active Expired
- 1974-04-19 SE SE7405344A patent/SE420086B/xx unknown
- 1974-04-23 NL NL7405478A patent/NL7405478A/xx not_active Application Discontinuation
- 1974-04-24 GB GB1787774A patent/GB1465916A/en not_active Expired
- 1974-04-24 FI FI1244/74A patent/FI61682C/fi active
- 1974-04-24 IL IL44713A patent/IL44713A/xx unknown
- 1974-04-25 ZA ZA00742648A patent/ZA742648B/xx unknown
- 1974-04-25 JP JP49046041A patent/JPS5824417B2/ja not_active Expired
- 1974-04-26 DE DE2420281A patent/DE2420281C2/de not_active Expired
- 1974-04-27 IN IN958/CAL/74A patent/IN143330B/en unknown
- 1974-04-28 EG EG148/74A patent/EG11347A/xx active
- 1974-04-29 BR BR3459/74A patent/BR7403459D0/pt unknown
- 1974-04-29 DD DD178188A patent/DD111678A5/xx unknown
- 1974-04-29 NO NO741549A patent/NO147068C/no unknown
- 1974-04-29 FR FR7414807A patent/FR2227257B1/fr not_active Expired
- 1974-04-29 IT IT22079/74A patent/IT1010242B/it active
- 1974-04-29 PH PH15790A patent/PH10915A/en unknown
- 1974-04-29 CH CH586574A patent/CH590814A5/xx not_active IP Right Cessation
- 1974-04-29 AR AR253502A patent/AR198594A1/es active
- 1974-04-30 ES ES425854A patent/ES425854A1/es not_active Expired
- 1974-04-30 TR TR18326A patent/TR18326A/xx unknown
- 1974-04-30 IE IE909/74A patent/IE39241B1/xx unknown
- 1974-04-30 BE BE143831A patent/BE814443A/xx unknown
- 1974-04-30 BG BG026575A patent/BG30463A3/xx unknown
- 1974-04-30 CS CS743098A patent/CS193031B2/cs unknown
-
1978
- 1978-12-30 MY MY89/78A patent/MY7800089A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH590814A5 (de) | 1977-08-31 |
| PH10915A (en) | 1977-10-04 |
| IT1010242B (it) | 1977-01-10 |
| FI61682B (fi) | 1982-05-31 |
| DE2420281A1 (de) | 1974-11-07 |
| NL7405478A (de) | 1974-11-01 |
| AU6838274A (en) | 1975-10-30 |
| FR2227257B1 (de) | 1978-01-27 |
| NO147068C (no) | 1983-01-26 |
| FR2227257A1 (de) | 1974-11-22 |
| CA1049553A (en) | 1979-02-27 |
| SE420086B (sv) | 1981-09-14 |
| GB1465916A (en) | 1977-03-02 |
| ES425854A1 (es) | 1976-06-16 |
| IN143330B (de) | 1977-11-05 |
| NO147068B (no) | 1982-10-18 |
| DD111678A5 (de) | 1975-03-05 |
| BR7403459D0 (pt) | 1974-11-19 |
| EG11347A (en) | 1977-02-28 |
| BG30463A3 (en) | 1981-06-15 |
| JPS5030825A (de) | 1975-03-27 |
| ZA742648B (en) | 1975-05-28 |
| AR198594A1 (es) | 1974-06-28 |
| IL44713A0 (en) | 1974-06-30 |
| DE2420281C2 (de) | 1983-08-04 |
| NO741549L (no) | 1974-10-31 |
| IE39241L (en) | 1974-10-30 |
| TR18326A (tr) | 1976-12-28 |
| FI61682C (fi) | 1982-09-10 |
| IL44713A (en) | 1982-05-31 |
| JPS5824417B2 (ja) | 1983-05-20 |
| BE814443A (fr) | 1974-10-30 |
| MY7800089A (en) | 1978-12-31 |
| CS193031B2 (en) | 1979-09-17 |
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