GB1362068A - Process for the preparation of acrylic and methacrylic acids - Google Patents
Process for the preparation of acrylic and methacrylic acidsInfo
- Publication number
- GB1362068A GB1362068A GB5879371A GB5879371A GB1362068A GB 1362068 A GB1362068 A GB 1362068A GB 5879371 A GB5879371 A GB 5879371A GB 5879371 A GB5879371 A GB 5879371A GB 1362068 A GB1362068 A GB 1362068A
- Authority
- GB
- United Kingdom
- Prior art keywords
- palladium
- phosphoric acid
- metal
- alumina
- catalyst
- 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
- 238000002360 preparation method Methods 0.000 title abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 1
- 125000005395 methacrylic acid group Chemical class 0.000 title 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 8
- 229910052763 palladium Inorganic materials 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 2
- 239000010931 gold Substances 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- NDYNABNWLRVCDO-UHFFFAOYSA-N phosphoric acid silver Chemical compound [Ag].P(O)(O)(O)=O NDYNABNWLRVCDO-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000006104 solid solution Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9928370A | 1970-12-17 | 1970-12-17 | |
| US19749571A | 1971-11-10 | 1971-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1362068A true GB1362068A (en) | 1974-07-30 |
Family
ID=26795918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5879371A Expired GB1362068A (en) | 1970-12-17 | 1971-12-17 | Process for the preparation of acrylic and methacrylic acids |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU463092B2 (enrdf_load_stackoverflow) |
| BE (1) | BE776753A (enrdf_load_stackoverflow) |
| CA (1) | CA954140A (enrdf_load_stackoverflow) |
| DE (1) | DE2162866C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1362068A (enrdf_load_stackoverflow) |
| IT (1) | IT944108B (enrdf_load_stackoverflow) |
| NL (1) | NL7117368A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138365A (en) | 1976-11-27 | 1979-02-06 | Nippon Kayaku Kabushiki Kaisha | Catalyst for the manufacture of methacrylic or acrylic acid |
| US4148822A (en) * | 1975-01-16 | 1979-04-10 | Nippon Kayaku Kabushiki Kaisha | Process for the manufacture of methacrylic or acrylic acid |
| US4435598A (en) | 1977-10-28 | 1984-03-06 | National Distillers And Chemical Corporation | Process for the catalytic oxidation of propylene to acrylic acid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947495A (en) * | 1974-07-01 | 1976-03-30 | National Distillers And Chemical Corporation | Process for the preparation of acrylic and methacrylic acids |
-
1971
- 1971-12-15 AU AU36916/71A patent/AU463092B2/en not_active Expired
- 1971-12-15 BE BE776753A patent/BE776753A/xx unknown
- 1971-12-17 DE DE19712162866 patent/DE2162866C3/de not_active Expired
- 1971-12-17 GB GB5879371A patent/GB1362068A/en not_active Expired
- 1971-12-17 CA CA130,426A patent/CA954140A/en not_active Expired
- 1971-12-17 NL NL7117368A patent/NL7117368A/xx unknown
- 1971-12-17 IT IT3258871A patent/IT944108B/it active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148822A (en) * | 1975-01-16 | 1979-04-10 | Nippon Kayaku Kabushiki Kaisha | Process for the manufacture of methacrylic or acrylic acid |
| US4138365A (en) | 1976-11-27 | 1979-02-06 | Nippon Kayaku Kabushiki Kaisha | Catalyst for the manufacture of methacrylic or acrylic acid |
| US4435598A (en) | 1977-10-28 | 1984-03-06 | National Distillers And Chemical Corporation | Process for the catalytic oxidation of propylene to acrylic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| BE776753A (fr) | 1972-06-15 |
| CA954140A (en) | 1974-09-03 |
| DE2162866B2 (de) | 1974-06-27 |
| IT944108B (it) | 1973-04-20 |
| AU463092B2 (en) | 1975-07-17 |
| DE2162866A1 (enrdf_load_stackoverflow) | 1972-08-31 |
| NL7117368A (enrdf_load_stackoverflow) | 1972-06-20 |
| AU3691671A (en) | 1973-06-21 |
| DE2162866C3 (de) | 1975-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |