GB2019395A - Production of Terephthalic Acid from p-Xylene - Google Patents
Production of Terephthalic Acid from p-XyleneInfo
- Publication number
- GB2019395A GB2019395A GB7912419A GB7912419A GB2019395A GB 2019395 A GB2019395 A GB 2019395A GB 7912419 A GB7912419 A GB 7912419A GB 7912419 A GB7912419 A GB 7912419A GB 2019395 A GB2019395 A GB 2019395A
- Authority
- GB
- United Kingdom
- Prior art keywords
- xylene
- terephthalic acid
- production
- water
- catalyst material
- 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.)
- Granted
Links
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title abstract 4
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 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
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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)
Abstract
A process for making terephthalic acid by the catalytic oxidation of p- xylene in water. The process comprises admixing in water p-xylene, p-toluic acid, molecular oxygen and catalytic quantities of manganese catalyst material and nickel catalyst material.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89942578A | 1978-04-24 | 1978-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2019395A true GB2019395A (en) | 1979-10-31 |
| GB2019395B GB2019395B (en) | 1982-07-28 |
Family
ID=25410944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7912419A Expired GB2019395B (en) | 1978-04-24 | 1979-04-09 | Production of terephthalic acid from p-xylene |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE875728R (en) |
| DE (1) | DE2916589A1 (en) |
| FR (1) | FR2424248A2 (en) |
| GB (1) | GB2019395B (en) |
| IT (1) | IT1166769B (en) |
| NL (1) | NL7903230A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041784A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
| EP0041785A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
| EP0041778A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of meta- or para-xylene to iso- or tere-phthalic acid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN152155B (en) * | 1978-10-02 | 1983-11-05 | Labofina Sa |
-
1979
- 1979-04-09 GB GB7912419A patent/GB2019395B/en not_active Expired
- 1979-04-20 BE BE0/194730A patent/BE875728R/en not_active IP Right Cessation
- 1979-04-23 FR FR7910151A patent/FR2424248A2/en active Granted
- 1979-04-24 NL NL7903230A patent/NL7903230A/en not_active Application Discontinuation
- 1979-04-24 IT IT22116/79A patent/IT1166769B/en active
- 1979-04-24 DE DE19792916589 patent/DE2916589A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041784A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
| EP0041785A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of substituted aromatic compounds to aromatic carboxylic acids |
| EP0041778A1 (en) * | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Oxidation of meta- or para-xylene to iso- or tere-phthalic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1166769B (en) | 1987-05-06 |
| FR2424248A2 (en) | 1979-11-23 |
| BE875728R (en) | 1979-08-16 |
| DE2916589A1 (en) | 1979-10-31 |
| IT7922116A0 (en) | 1979-04-24 |
| NL7903230A (en) | 1979-10-26 |
| GB2019395B (en) | 1982-07-28 |
| FR2424248B2 (en) | 1984-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |