FR2359814A1 - Perfectionnement apporte a la fabrication du terephtalate de dimethyle - Google Patents
Perfectionnement apporte a la fabrication du terephtalate de dimethyleInfo
- Publication number
- FR2359814A1 FR2359814A1 FR7723040A FR7723040A FR2359814A1 FR 2359814 A1 FR2359814 A1 FR 2359814A1 FR 7723040 A FR7723040 A FR 7723040A FR 7723040 A FR7723040 A FR 7723040A FR 2359814 A1 FR2359814 A1 FR 2359814A1
- Authority
- FR
- France
- Prior art keywords
- distn
- dimethyl terephthalate
- esterification
- xylene
- residue
- 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.)
- Withdrawn
Links
- WOZVHXUHUFLZGK-UHFFFAOYSA-N terephthalic acid dimethyl ester Natural products COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title abstract 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 9
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 4
- 230000032050 esterification Effects 0.000 title abstract 2
- 238000005886 esterification reaction Methods 0.000 title abstract 2
- 239000007791 liquid phase Substances 0.000 title abstract 2
- REIDAMBAPLIATC-UHFFFAOYSA-N 4-methoxycarbonylbenzoic acid Chemical compound COC(=O)C1=CC=C(C(O)=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-N 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- -1 Me-p-toluate Chemical compound 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 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
- REIDAMBAPLIATC-UHFFFAOYSA-M 4-methoxycarbonylbenzoate Chemical compound COC(=O)C1=CC=C(C([O-])=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-M 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- FXLOVSHXALFLKQ-UHFFFAOYSA-N p-tolualdehyde Chemical compound CC1=CC=C(C=O)C=C1 FXLOVSHXALFLKQ-UHFFFAOYSA-N 0.000 abstract 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-M p-toluate Chemical compound CC1=CC=C(C([O-])=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-M 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8864476A JPS6056698B2 (ja) | 1976-07-27 | 1976-07-27 | テレフタル酸ジメチルおよびその中間体の回収法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2359814A1 true FR2359814A1 (fr) | 1978-02-24 |
Family
ID=13948517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7723040A Withdrawn FR2359814A1 (fr) | 1976-07-27 | 1977-07-27 | Perfectionnement apporte a la fabrication du terephtalate de dimethyle |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6056698B2 (de) |
| DE (1) | DE2733548A1 (de) |
| FR (1) | FR2359814A1 (de) |
| IT (1) | IT1086341B (de) |
| NL (1) | NL7708274A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225738A1 (de) * | 1985-11-13 | 1987-06-16 | Teijin Petrochemical Industries Ltd. | Verfahren zum Gewinnen von nützlichen Verbindungen, die mindestens Dimethylterephthalat enthalten aus den hochsiedenden Beiprodukten der Herstellung von Dimethylterephthalat |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62119396U (de) * | 1986-01-23 | 1987-07-29 | ||
| EP0953561A1 (de) * | 1998-04-29 | 1999-11-03 | ARTEVA TECHNOLOGIES S.à.r.l. | Herstellung von Dimethylterephthalat mittels Luftoxidationen von p-Tolualdehyd |
-
1976
- 1976-07-27 JP JP8864476A patent/JPS6056698B2/ja not_active Expired
-
1977
- 1977-07-25 DE DE19772733548 patent/DE2733548A1/de active Pending
- 1977-07-26 NL NL7708274A patent/NL7708274A/xx not_active Application Discontinuation
- 1977-07-27 FR FR7723040A patent/FR2359814A1/fr not_active Withdrawn
- 1977-07-27 IT IT2620677A patent/IT1086341B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225738A1 (de) * | 1985-11-13 | 1987-06-16 | Teijin Petrochemical Industries Ltd. | Verfahren zum Gewinnen von nützlichen Verbindungen, die mindestens Dimethylterephthalat enthalten aus den hochsiedenden Beiprodukten der Herstellung von Dimethylterephthalat |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1086341B (it) | 1985-05-28 |
| JPS5337634A (en) | 1978-04-06 |
| JPS6056698B2 (ja) | 1985-12-11 |
| DE2733548A1 (de) | 1978-02-02 |
| NL7708274A (nl) | 1978-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |