NL7708274A - PROCESS FOR PREPARING DIMETHYLTER EFTALATE. - Google Patents

PROCESS FOR PREPARING DIMETHYLTER EFTALATE.

Info

Publication number
NL7708274A
NL7708274A NL7708274A NL7708274A NL7708274A NL 7708274 A NL7708274 A NL 7708274A NL 7708274 A NL7708274 A NL 7708274A NL 7708274 A NL7708274 A NL 7708274A NL 7708274 A NL7708274 A NL 7708274A
Authority
NL
Netherlands
Prior art keywords
eftalate
dimethylter
preparing
preparing dimethylter
dimethylter eftalate
Prior art date
Application number
NL7708274A
Other languages
Dutch (nl)
Original Assignee
Teijin Hercules Chem Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teijin Hercules Chem Co Ltd filed Critical Teijin Hercules Chem Co Ltd
Publication of NL7708274A publication Critical patent/NL7708274A/en

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
    • C07C67/39—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)
NL7708274A 1976-07-27 1977-07-26 PROCESS FOR PREPARING DIMETHYLTER EFTALATE. NL7708274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8864476A JPS6056698B2 (en) 1976-07-27 1976-07-27 Recovery method for dimethyl terephthalate and its intermediates

Publications (1)

Publication Number Publication Date
NL7708274A true NL7708274A (en) 1978-01-31

Family

ID=13948517

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708274A NL7708274A (en) 1976-07-27 1977-07-26 PROCESS FOR PREPARING DIMETHYLTER EFTALATE.

Country Status (5)

Country Link
JP (1) JPS6056698B2 (en)
DE (1) DE2733548A1 (en)
FR (1) FR2359814A1 (en)
IT (1) IT1086341B (en)
NL (1) NL7708274A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760165A (en) * 1985-11-13 1988-07-26 Teijin Petrochemical Industries, Ltd. Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate
JPS62119396U (en) * 1986-01-23 1987-07-29
EP0953561A1 (en) * 1998-04-29 1999-11-03 ARTEVA TECHNOLOGIES S.à.r.l. Preparation of dimethylterephthalate via the air oxidation of p-tolualdehyde

Also Published As

Publication number Publication date
JPS5337634A (en) 1978-04-06
FR2359814A1 (en) 1978-02-24
JPS6056698B2 (en) 1985-12-11
DE2733548A1 (en) 1978-02-02
IT1086341B (en) 1985-05-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed