JPS588075A - 高純度無水フタル酸の製造方法 - Google Patents

高純度無水フタル酸の製造方法

Info

Publication number
JPS588075A
JPS588075A JP10440481A JP10440481A JPS588075A JP S588075 A JPS588075 A JP S588075A JP 10440481 A JP10440481 A JP 10440481A JP 10440481 A JP10440481 A JP 10440481A JP S588075 A JPS588075 A JP S588075A
Authority
JP
Japan
Prior art keywords
phthalic anhydride
catalyst
crude
gas
manganese
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
JP10440481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6113710B2 (zh
Inventor
Yuichi Kita
裕一 喜多
Kentaro Sakamoto
健太郎 坂本
Takahisa Sato
高久 佐藤
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP10440481A priority Critical patent/JPS588075A/ja
Priority to US06/394,477 priority patent/US4436922A/en
Priority to DE19823225079 priority patent/DE3225079A1/de
Priority to FR8211850A priority patent/FR2508906A1/fr
Publication of JPS588075A publication Critical patent/JPS588075A/ja
Publication of JPS6113710B2 publication Critical patent/JPS6113710B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
JP10440481A 1981-07-06 1981-07-06 高純度無水フタル酸の製造方法 Granted JPS588075A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10440481A JPS588075A (ja) 1981-07-06 1981-07-06 高純度無水フタル酸の製造方法
US06/394,477 US4436922A (en) 1981-07-06 1982-07-01 Method for manufacture of high-purity phthalic anhydride
DE19823225079 DE3225079A1 (de) 1981-07-06 1982-07-05 Verfahren zur herstellung von phthalsaeure-anhydrid von hohem reinheitsgrad
FR8211850A FR2508906A1 (fr) 1981-07-06 1982-07-06 Procede de preparation d'un anhydride phtalique de haute purete a partir de l'anhydride phtalique brut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10440481A JPS588075A (ja) 1981-07-06 1981-07-06 高純度無水フタル酸の製造方法

Publications (2)

Publication Number Publication Date
JPS588075A true JPS588075A (ja) 1983-01-18
JPS6113710B2 JPS6113710B2 (zh) 1986-04-15

Family

ID=14379776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10440481A Granted JPS588075A (ja) 1981-07-06 1981-07-06 高純度無水フタル酸の製造方法

Country Status (1)

Country Link
JP (1) JPS588075A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249335A (ja) * 2009-04-10 2010-11-04 Mitsubishi Electric Corp 空気調和機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249335A (ja) * 2009-04-10 2010-11-04 Mitsubishi Electric Corp 空気調和機

Also Published As

Publication number Publication date
JPS6113710B2 (zh) 1986-04-15

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