GB1236080A - Process for the production of trimellitic anhydride - Google Patents
Process for the production of trimellitic anhydrideInfo
- Publication number
- GB1236080A GB1236080A GB6145068A GB6145068A GB1236080A GB 1236080 A GB1236080 A GB 1236080A GB 6145068 A GB6145068 A GB 6145068A GB 6145068 A GB6145068 A GB 6145068A GB 1236080 A GB1236080 A GB 1236080A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anhydride
- abs
- trimellitic anhydride
- residue
- water
- 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
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 title abstract 4
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 abstract 4
- 230000003647 oxidation Effects 0.000 abstract 4
- 238000007254 oxidation reaction Methods 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- 150000001735 carboxylic acids Chemical class 0.000 abstract 3
- 150000008064 anhydrides Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR134511 | 1967-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1236080A true GB1236080A (en) | 1971-06-16 |
Family
ID=8644000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6145068A Expired GB1236080A (en) | 1967-12-29 | 1968-12-24 | Process for the production of trimellitic anhydride |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT284822B (enExample) |
| BE (1) | BE726024A (enExample) |
| DE (1) | DE1817192A1 (enExample) |
| ES (1) | ES361670A1 (enExample) |
| FR (1) | FR1556414A (enExample) |
| GB (1) | GB1236080A (enExample) |
| NL (1) | NL6818635A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT952118B (it) * | 1971-03-23 | 1973-07-20 | Standard Oil Co | Metodo di recupero di anidride trimellitica da prodotto grezzo che la contiene |
-
1967
- 1967-12-29 FR FR1556414D patent/FR1556414A/fr not_active Expired
-
1968
- 1968-12-10 AT AT1202268A patent/AT284822B/de not_active IP Right Cessation
- 1968-12-19 ES ES361670A patent/ES361670A1/es not_active Expired
- 1968-12-24 BE BE726024D patent/BE726024A/xx unknown
- 1968-12-24 NL NL6818635A patent/NL6818635A/xx not_active Application Discontinuation
- 1968-12-24 GB GB6145068A patent/GB1236080A/en not_active Expired
- 1968-12-27 DE DE19681817192 patent/DE1817192A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1556414A (enExample) | 1969-02-07 |
| ES361670A1 (es) | 1971-01-01 |
| DE1817192A1 (de) | 1969-08-14 |
| NL6818635A (enExample) | 1969-07-01 |
| AT284822B (de) | 1970-09-25 |
| BE726024A (enExample) | 1969-05-29 |
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