FR1496079A - Procédé perfectionné d'estérification - Google Patents
Procédé perfectionné d'estérificationInfo
- Publication number
- FR1496079A FR1496079A FR45705A FR45705A FR1496079A FR 1496079 A FR1496079 A FR 1496079A FR 45705 A FR45705 A FR 45705A FR 45705 A FR45705 A FR 45705A FR 1496079 A FR1496079 A FR 1496079A
- Authority
- FR
- France
- Prior art keywords
- esterification process
- improved esterification
- improved
- esterification
- 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
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
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43892965A | 1965-03-11 | 1965-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1496079A true FR1496079A (fr) | 1967-09-29 |
Family
ID=23742619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45705A Expired FR1496079A (fr) | 1965-03-11 | 1966-01-12 | Procédé perfectionné d'estérification |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE677505A (fr) |
CH (1) | CH467234A (fr) |
DE (1) | DE1543454A1 (fr) |
FR (1) | FR1496079A (fr) |
GB (1) | GB1110684A (fr) |
NL (1) | NL6601731A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980441A (en) * | 1972-05-20 | 1976-09-14 | Chemische Werke Huls Aktiengesellschaft | Apparatus for the production of dimethyl terephthalate by the esterification of terephthalic acid |
DE2224869C3 (de) * | 1972-05-20 | 1975-12-11 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von Dimethylterephthalat |
ES419510A1 (es) * | 1972-12-15 | 1976-04-16 | Huels Chemische Werke Ag | Procedimiento para la esterificacion en la fase gaseosa de acido tereftalico. |
US4015943A (en) * | 1972-12-15 | 1977-04-05 | Chemische Werke Huls Aktiengesellschaft | Apparatus for the esterification of terephthalic acid in the gas phase |
-
1966
- 1966-01-12 FR FR45705A patent/FR1496079A/fr not_active Expired
- 1966-02-04 CH CH158466A patent/CH467234A/de unknown
- 1966-02-07 DE DE19661543454 patent/DE1543454A1/de active Pending
- 1966-02-10 NL NL6601731A patent/NL6601731A/xx unknown
- 1966-03-08 BE BE677505D patent/BE677505A/xx unknown
- 1966-03-09 GB GB1040466A patent/GB1110684A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1110684A (en) | 1968-04-24 |
CH467234A (de) | 1969-01-15 |
BE677505A (fr) | 1966-09-08 |
DE1543454A1 (de) | 1969-09-11 |
NL6601731A (fr) | 1966-09-12 |
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