JPH0413026B2 - - Google Patents

Info

Publication number
JPH0413026B2
JPH0413026B2 JP59146886A JP14688684A JPH0413026B2 JP H0413026 B2 JPH0413026 B2 JP H0413026B2 JP 59146886 A JP59146886 A JP 59146886A JP 14688684 A JP14688684 A JP 14688684A JP H0413026 B2 JPH0413026 B2 JP H0413026B2
Authority
JP
Japan
Prior art keywords
component
weight
catalyst
parts
zirconium
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.)
Expired - Lifetime
Application number
JP59146886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6125642A (ja
Inventor
Shinichi Uchida
Yojiro Takahashi
Ikuo Kurimoto
Yoji Akazawa
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 JP14688684A priority Critical patent/JPS6125642A/ja
Priority to CA000481767A priority patent/CA1261860A/en
Priority to EP85106175A priority patent/EP0163231B1/en
Priority to DE8585106175T priority patent/DE3576074D1/de
Priority to NZ212129A priority patent/NZ212129A/en
Publication of JPS6125642A publication Critical patent/JPS6125642A/ja
Priority to US06/841,833 priority patent/US4665200A/en
Publication of JPH0413026B2 publication Critical patent/JPH0413026B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP14688684A 1984-05-21 1984-07-17 無水ピロメリツト酸製造用触媒 Granted JPS6125642A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14688684A JPS6125642A (ja) 1984-07-17 1984-07-17 無水ピロメリツト酸製造用触媒
CA000481767A CA1261860A (en) 1984-05-21 1985-05-17 Method for the preparation of pyromellitic acid or its anhydride
EP85106175A EP0163231B1 (en) 1984-05-21 1985-05-20 Catalyst for use in preparation of pyromellitic acid and/or pyromellitic anhydride
DE8585106175T DE3576074D1 (de) 1984-05-21 1985-05-20 Katalysator zur verwendung in der herstellung von pyromellithsaeure und/oder pyromellithsaeureanhydrid.
NZ212129A NZ212129A (en) 1984-05-21 1985-05-20 Supported catalyst composition
US06/841,833 US4665200A (en) 1984-05-21 1986-03-20 Method for preparing pyromellitic acid and/or pyromellitic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14688684A JPS6125642A (ja) 1984-07-17 1984-07-17 無水ピロメリツト酸製造用触媒

Publications (2)

Publication Number Publication Date
JPS6125642A JPS6125642A (ja) 1986-02-04
JPH0413026B2 true JPH0413026B2 (enrdf_load_html_response) 1992-03-06

Family

ID=15417797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14688684A Granted JPS6125642A (ja) 1984-05-21 1984-07-17 無水ピロメリツト酸製造用触媒

Country Status (1)

Country Link
JP (1) JPS6125642A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526396B2 (ja) * 1992-10-19 1996-08-21 工業技術院長 半導体光触媒を用いた水素及び酸素の製造方法
JP2003055382A (ja) 2001-08-08 2003-02-26 Nippon Shokubai Co Ltd 無水ピロメリット酸の製造方法
DE102014203725A1 (de) * 2014-02-28 2015-09-03 Basf Se Oxidationskatalysator mit sattelförmigem Trägerformkörper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE799085A (fr) * 1973-05-04 1973-08-31 Labofina Sa Procede de preparation d'anhydrides d'acides aromatiques polycarboxyliques,
JPS5411270A (en) * 1977-06-27 1979-01-27 Ariake Hamamoto Treating of konbu and like to discolor
JPS5850519B2 (ja) * 1979-07-30 1983-11-10 株式会社日立製作所 電流形インバ−タの始動装置

Also Published As

Publication number Publication date
JPS6125642A (ja) 1986-02-04

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