GB1487765A - Process for preparing methacrylic acid and catalyst for use therein - Google Patents
Process for preparing methacrylic acid and catalyst for use thereinInfo
- Publication number
- GB1487765A GB1487765A GB4934574A GB4934574A GB1487765A GB 1487765 A GB1487765 A GB 1487765A GB 4934574 A GB4934574 A GB 4934574A GB 4934574 A GB4934574 A GB 4934574A GB 1487765 A GB1487765 A GB 1487765A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalysts
- catalyst
- methacrylic acid
- nov
- preparing 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
- 239000003054 catalyst Substances 0.000 title abstract 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 abstract 1
- 229940010552 ammonium molybdate Drugs 0.000 abstract 1
- 235000018660 ammonium molybdate Nutrition 0.000 abstract 1
- 239000011609 ammonium molybdate Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000003701 inert diluent Substances 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052716 thallium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8877—Vanadium, tantalum, niobium or polonium
-
- 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
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
-
- 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
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13132573A JPS5523815B2 (enrdf_load_stackoverflow) | 1973-11-22 | 1973-11-22 | |
| JP49029405A JPS582933B2 (ja) | 1974-03-14 | 1974-03-14 | メタクリルサンノ セイゾウホウホウ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1487765A true GB1487765A (en) | 1977-10-05 |
Family
ID=26367611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4934574A Expired GB1487765A (en) | 1973-11-22 | 1974-11-14 | Process for preparing methacrylic acid and catalyst for use therein |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2454587C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2252325B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1487765A (enrdf_load_stackoverflow) |
| IT (1) | IT1025936B (enrdf_load_stackoverflow) |
| NL (1) | NL7415270A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005769A1 (en) * | 1978-05-31 | 1979-12-12 | Nippon Kayaku Kabushiki Kaisha | A process for producing methacrolein and methacrylic acid |
| EP0006248A1 (en) * | 1978-06-21 | 1980-01-09 | Nippon Kayaku Kabushiki Kaisha | A process for producing methacrylic acid and a catalyst |
| EP1937618A4 (en) * | 2005-07-25 | 2012-07-25 | Saudi Basic Ind Corp | CATALYST FOR METACROLEINE OXIDATION AND METHOD FOR THE PRODUCTION AND USE THEREOF |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686294A (en) * | 1970-10-06 | 1972-08-22 | Japanese Geon Co Ltd | Process for the production of methacrylic acid |
| US3925464A (en) * | 1971-12-14 | 1975-12-09 | Asahi Glass Co Ltd | Process for preparing unsaturated carboxylic acids from the corresponding unsaturated aldehydes |
-
1974
- 1974-11-14 GB GB4934574A patent/GB1487765A/en not_active Expired
- 1974-11-18 DE DE19742454587 patent/DE2454587C2/de not_active Expired
- 1974-11-22 NL NL7415270A patent/NL7415270A/xx not_active Application Discontinuation
- 1974-11-22 IT IT2973974A patent/IT1025936B/it active
- 1974-11-22 FR FR7438462A patent/FR2252325B1/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005769A1 (en) * | 1978-05-31 | 1979-12-12 | Nippon Kayaku Kabushiki Kaisha | A process for producing methacrolein and methacrylic acid |
| EP0006248A1 (en) * | 1978-06-21 | 1980-01-09 | Nippon Kayaku Kabushiki Kaisha | A process for producing methacrylic acid and a catalyst |
| US4925980A (en) * | 1978-06-21 | 1990-05-15 | Nippon Kayaku Kabushiki Kaisha | Process for producing methacrylic acid and a catalyst |
| EP1937618A4 (en) * | 2005-07-25 | 2012-07-25 | Saudi Basic Ind Corp | CATALYST FOR METACROLEINE OXIDATION AND METHOD FOR THE PRODUCTION AND USE THEREOF |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2454587C2 (de) | 1984-04-26 |
| NL7415270A (nl) | 1975-05-26 |
| IT1025936B (it) | 1978-08-30 |
| FR2252325B1 (enrdf_load_stackoverflow) | 1978-06-16 |
| FR2252325A1 (enrdf_load_stackoverflow) | 1975-06-20 |
| DE2454587A1 (de) | 1975-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |