JPS51133244A - A method for manufacturing phthalic anhydride - Google Patents

A method for manufacturing phthalic anhydride

Info

Publication number
JPS51133244A
JPS51133244A JP5796675A JP5796675A JPS51133244A JP S51133244 A JPS51133244 A JP S51133244A JP 5796675 A JP5796675 A JP 5796675A JP 5796675 A JP5796675 A JP 5796675A JP S51133244 A JPS51133244 A JP S51133244A
Authority
JP
Japan
Prior art keywords
phthalic anhydride
manufacturing phthalic
manufacturing
particles
anhydride
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.)
Granted
Application number
JP5796675A
Other languages
Japanese (ja)
Other versions
JPS5212694B2 (en
Inventor
Akira Matsuura
Katsumi Matsuzaki
Masao Narita
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.)
Kawasaki Kasei Chemicals Ltd
Original Assignee
Kawasaki Kasei Chemicals 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 Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Priority to JP5796675A priority Critical patent/JPS51133244A/en
Publication of JPS51133244A publication Critical patent/JPS51133244A/en
Publication of JPS5212694B2 publication Critical patent/JPS5212694B2/ja
Granted legal-status Critical Current

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  • Furan Compounds (AREA)

Abstract

PURPOSE: To manufacture phthalic anhydride from wet powders or particles of phthalic acid by a simple apparatus.
COPYRIGHT: (C)1976,JPO&Japio
JP5796675A 1975-05-16 1975-05-16 A method for manufacturing phthalic anhydride Granted JPS51133244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5796675A JPS51133244A (en) 1975-05-16 1975-05-16 A method for manufacturing phthalic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5796675A JPS51133244A (en) 1975-05-16 1975-05-16 A method for manufacturing phthalic anhydride

Publications (2)

Publication Number Publication Date
JPS51133244A true JPS51133244A (en) 1976-11-18
JPS5212694B2 JPS5212694B2 (en) 1977-04-08

Family

ID=13070745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5796675A Granted JPS51133244A (en) 1975-05-16 1975-05-16 A method for manufacturing phthalic anhydride

Country Status (1)

Country Link
JP (1) JPS51133244A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557850A (en) * 2011-12-21 2012-07-11 安徽泰格生物技术股份有限公司 Method for preparing cyclic anhydride with substituent group

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557850A (en) * 2011-12-21 2012-07-11 安徽泰格生物技术股份有限公司 Method for preparing cyclic anhydride with substituent group

Also Published As

Publication number Publication date
JPS5212694B2 (en) 1977-04-08

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