JPS5239644A - An esterification process - Google Patents

An esterification process

Info

Publication number
JPS5239644A
JPS5239644A JP50115493A JP11549375A JPS5239644A JP S5239644 A JPS5239644 A JP S5239644A JP 50115493 A JP50115493 A JP 50115493A JP 11549375 A JP11549375 A JP 11549375A JP S5239644 A JPS5239644 A JP S5239644A
Authority
JP
Japan
Prior art keywords
esterification process
esterification
slurry
glycol
catalyst
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.)
Pending
Application number
JP50115493A
Other languages
Japanese (ja)
Inventor
Yorinobu Nagai
Yoshimitsu Ito
Hiroyuki Ikeuchi
Heiroku Suganuma
Keizo Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP50115493A priority Critical patent/JPS5239644A/en
Publication of JPS5239644A publication Critical patent/JPS5239644A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: To obtain bishydroxyethyl terephthalate from a slurry of terephthalic acid and glycol by the esterification in the presence of a tin compound as a catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP50115493A 1975-09-26 1975-09-26 An esterification process Pending JPS5239644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50115493A JPS5239644A (en) 1975-09-26 1975-09-26 An esterification process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115493A JPS5239644A (en) 1975-09-26 1975-09-26 An esterification process

Publications (1)

Publication Number Publication Date
JPS5239644A true JPS5239644A (en) 1977-03-28

Family

ID=14663868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50115493A Pending JPS5239644A (en) 1975-09-26 1975-09-26 An esterification process

Country Status (1)

Country Link
JP (1) JPS5239644A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186846A (en) * 1988-01-14 1989-07-26 Yoshitomi Pharmaceut Ind Ltd Production of aromatic hydroxycarboxylic benzyl ester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186846A (en) * 1988-01-14 1989-07-26 Yoshitomi Pharmaceut Ind Ltd Production of aromatic hydroxycarboxylic benzyl ester

Similar Documents

Publication Publication Date Title
JPS51127031A (en) Preparation of polyethylene terephthalate
JPS5239643A (en) A process for preparing terephtalic acid
JPS52242A (en) Process for preparing 1,4-cyclohexane dimethanol
JPS51127195A (en) Process for manvfactvring polyesters
JPS5239644A (en) An esterification process
JPS53125495A (en) Preparation of polyester
JPS5232995A (en) Process for producing polyesters
JPS5251495A (en) A continuous process for preparing polyester
JPS5242815A (en) Process for preparation of carboxylic acid esters
JPS5249292A (en) Process for preparing polyesters
JPS5269997A (en) Production of aromatic polyesters
JPS5229893A (en) Process for producing polyester elastomers
JPS5283424A (en) Esterification process
JPS5312833A (en) Preparation of dimethylterephthalate
JPS5219635A (en) Process for esterification
JPS5258794A (en) Process for preparing polyesters
JPS52142035A (en) Process for ester interchange reaction
JPS5257291A (en) Production of polyester
JPS5257286A (en) Production of polyester
JPS5217447A (en) Process for preparation of trans-4- aminomethylcyclohexane-carboxylic acid ester
JPS51136788A (en) Continuo us process for preparing polyester using terephthalic acid
JPS5239792A (en) Preparation of polyesters
JPS5219633A (en) Process of esterification
JPS5233638A (en) Process for preparation of aromatic alcohols
JPS51124193A (en) A method for preparing a polyester