JPS51136636A - Process for preparation of terephthalic acid - Google Patents

Process for preparation of terephthalic acid

Info

Publication number
JPS51136636A
JPS51136636A JP6130175A JP6130175A JPS51136636A JP S51136636 A JPS51136636 A JP S51136636A JP 6130175 A JP6130175 A JP 6130175A JP 6130175 A JP6130175 A JP 6130175A JP S51136636 A JPS51136636 A JP S51136636A
Authority
JP
Japan
Prior art keywords
terephthalic acid
preparation
agitator
dylene
polyester
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
JP6130175A
Other languages
Japanese (ja)
Inventor
Setsuo Hirai
Katsuhiko Nishiguchi
Ichiro Harada
Tetsuo Mizukami
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.)
Kuraray Yuka Co Ltd
Original Assignee
Kuraray Yuka 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 Kuraray Yuka Co Ltd filed Critical Kuraray Yuka Co Ltd
Priority to JP6130175A priority Critical patent/JPS51136636A/en
Publication of JPS51136636A publication Critical patent/JPS51136636A/en
Pending legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: High purity terephthalic acid, useful as the raw material of polyester, is prepared using agitator having an outlet, which rotates with the agitator, of p-dylene in the particular range of position.
COPYRIGHT: (C)1976,JPO&Japio
JP6130175A 1975-05-22 1975-05-22 Process for preparation of terephthalic acid Pending JPS51136636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6130175A JPS51136636A (en) 1975-05-22 1975-05-22 Process for preparation of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6130175A JPS51136636A (en) 1975-05-22 1975-05-22 Process for preparation of terephthalic acid

Publications (1)

Publication Number Publication Date
JPS51136636A true JPS51136636A (en) 1976-11-26

Family

ID=13167215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6130175A Pending JPS51136636A (en) 1975-05-22 1975-05-22 Process for preparation of terephthalic acid

Country Status (1)

Country Link
JP (1) JPS51136636A (en)

Similar Documents

Publication Publication Date Title
JPS523030A (en) Process for manufacturing high purity terephthalic acid
JPS51113841A (en) Process for preparing lower alkyl esters of n-formyl-alpha -l-aspartyl-l-phenylalanine
JPS52242A (en) Process for preparing 1,4-cyclohexane dimethanol
JPS5239643A (en) A process for preparing terephtalic acid
JPS5265226A (en) Preparation of halogenosilanes
JPS51136636A (en) Process for preparation of terephthalic acid
JPS5251495A (en) A continuous process for preparing polyester
JPS51125035A (en) New process for preparing 0-hydroxybenzylalcohols
JPS53125495A (en) Preparation of polyester
JPS5271433A (en) Preparation of aromatic polycarboxylic acid arylester
JPS51151743A (en) Process for preparing shaped polyester article
JPS5283424A (en) Esterification process
JPS5239642A (en) A process for preparing protocatechualdehyde
JPS5219635A (en) Process for esterification
JPS5346962A (en) Preparation of thiopheneacetic acids
JPS51136632A (en) Process for preparation of dibenzamides
JPS51139677A (en) Process for cultivating methanol-assimilating microorganisms
JPS51136659A (en) Process for preparation of naphthalene-2, 6-dicalboxylic acid and its alkylesters
JPS51127056A (en) Process for preparation of naphthalene-2, 6-dicarboxylic acid-(2, 6 ) and its alkylesters
JPS5268138A (en) Esterification process
JPS5223022A (en) Process for separation of -beta hydroxyvaline
JPS5229893A (en) Process for producing polyester elastomers
JPS5246007A (en) Process for preparation of butanediol or butenediol
JPS5247097A (en) Process for preparing polyesters suitable for films with high turbidit y
JPS51133242A (en) Process for preparation of p-toluic acid and/or terephthalic acid mono methyl ester