DE69521821T2 - Verfahren zur Herstellung von Pyromellithsäure-Anhydrid - Google Patents

Verfahren zur Herstellung von Pyromellithsäure-Anhydrid

Info

Publication number
DE69521821T2
DE69521821T2 DE69521821T DE69521821T DE69521821T2 DE 69521821 T2 DE69521821 T2 DE 69521821T2 DE 69521821 T DE69521821 T DE 69521821T DE 69521821 T DE69521821 T DE 69521821T DE 69521821 T2 DE69521821 T2 DE 69521821T2
Authority
DE
Germany
Prior art keywords
preparation
acid anhydride
pyromellitic acid
pyromellitic
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.)
Expired - Fee Related
Application number
DE69521821T
Other languages
English (en)
Other versions
DE69521821D1 (de
Inventor
Tsukasa Takahashi
Tatsuya Kawabata
Masaaki Okuno
Yasuhisa Emoto
Toshio Sagane
Kenji Ueda
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
Publication of DE69521821D1 publication Critical patent/DE69521821D1/de
Application granted granted Critical
Publication of DE69521821T2 publication Critical patent/DE69521821T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Catalysts (AREA)
DE69521821T 1994-04-05 1995-04-05 Verfahren zur Herstellung von Pyromellithsäure-Anhydrid Expired - Fee Related DE69521821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6720994 1994-04-05
JP11264594 1994-05-26

Publications (2)

Publication Number Publication Date
DE69521821D1 DE69521821D1 (de) 2001-08-30
DE69521821T2 true DE69521821T2 (de) 2001-12-20

Family

ID=26408386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521821T Expired - Fee Related DE69521821T2 (de) 1994-04-05 1995-04-05 Verfahren zur Herstellung von Pyromellithsäure-Anhydrid

Country Status (5)

Country Link
US (1) US5504218A (de)
EP (1) EP0676400B1 (de)
CN (1) CN1066707C (de)
AU (1) AU689210B2 (de)
DE (1) DE69521821T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153767A (en) * 1998-03-17 2000-11-28 Nippon Shokubai Co Ltd Production process for pyromellitic dianhydride
DE19823262A1 (de) 1998-05-26 1999-12-02 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
GB2348642B (en) * 1998-07-31 2004-03-10 Chinese Petroleum Corp Process for the preparation of pyromellitic dianhydride
DE10323461A1 (de) 2003-05-23 2004-12-09 Basf Ag Herstellung von Aldehyden, Carbonsäuren und/oder Carbonsäureanhydriden mittels Vanadiumoxid, Titandioxid und Antimonoxid enthaltender Katalysatoren
WO2005016509A1 (en) * 2003-07-31 2005-02-24 Dow Global Technologies Inc. Oxidation process and reactor with modified feed system
CN100496740C (zh) * 2004-05-29 2009-06-10 苏德-化学股份公司 用于制备邻苯二甲酸酐的多层催化剂
WO2005115615A1 (de) 2004-05-29 2005-12-08 Süd-Chemie AG Katalysator sowie verfahren zur herstellung von phthalsäureanhydrid
DE102004026472A1 (de) 2004-05-29 2005-12-22 Süd-Chemie AG Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid
DE102005009473A1 (de) * 2005-03-02 2006-09-07 Süd-Chemie AG Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid
RU2362621C2 (ru) 2005-03-02 2009-07-27 Зюд-Хеми Аг Способ получения многослойного катализатора для производства фталевого ангидрида
US7968491B2 (en) 2005-05-22 2011-06-28 Sud-Chemie Ag Multi-layer catalyst for producing phthalic anhydride
CN102898435B (zh) * 2012-10-19 2015-06-24 东营市中捷化工有限公司 超低金属离子含量的均苯四甲酸二酐的制备方法
CN106540679A (zh) * 2016-11-04 2017-03-29 常州新日催化剂有限公司 双段床均酐催化剂及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156421A (en) * 1966-04-27 1969-06-25 Princeton Chemical Res Inc Oxidation of Alkyl Benzenes
JPS523931B2 (de) * 1973-07-16 1977-01-31
DE2925682A1 (de) * 1979-06-26 1981-01-29 Basf Ag Vanadinpentoxid, titandioxid, phosphor, rubidium und/oder caesium und ggf. zirkondioxid enthaltender traegerkatalysator
SU1031121A1 (ru) * 1981-12-04 1989-11-30 Институт физико-органической химии и углехимии АН УССР Способ получени пиромеллитового диангидрида
CA1261860A (en) * 1984-05-21 1989-09-26 Yoshiyuki Nakanishi Method for the preparation of pyromellitic acid or its anhydride
JPH0676413B2 (ja) * 1985-09-10 1994-09-28 三菱瓦斯化学株式会社 無水ピロメリツト酸の製造方法
JPS6310790A (ja) * 1986-03-17 1988-01-18 Nippon Shokubai Kagaku Kogyo Co Ltd 無水ピロメリツト酸の捕集方法
US4925957A (en) * 1988-02-24 1990-05-15 Kawasaki Steel Corp. Process for producing pyromellitic dianhydride
JPH0689002B2 (ja) * 1988-02-24 1994-11-09 川崎製鉄株式会社 無水ピロメリット酸の製造方法およびこれに用いる触媒
JP2592490B2 (ja) * 1988-03-26 1997-03-19 株式会社日本触媒 芳香族炭化水素の酸化方法
JPH03294272A (ja) * 1990-04-13 1991-12-25 Hitachi Ltd 高純度のテトラカルボン酸二無水物の製造法
JPH051069A (ja) * 1991-06-19 1993-01-08 Nippon Steel Chem Co Ltd 無水ピロメリツト酸の精製方法
JPH0530838A (ja) * 1991-07-26 1993-02-09 Honda Motor Co Ltd 草刈機
JP3192765B2 (ja) * 1992-08-28 2001-07-30 積水化学工業株式会社 テープ製剤
DE4305817A1 (de) * 1993-02-25 1994-09-01 Consortium Elektrochem Ind Verfahren zur Herstellung von Pyromellitsäuredianhydrid

Also Published As

Publication number Publication date
CN1066707C (zh) 2001-06-06
US5504218A (en) 1996-04-02
DE69521821D1 (de) 2001-08-30
AU1629895A (en) 1995-10-12
AU689210B2 (en) 1998-03-26
EP0676400B1 (de) 2001-07-25
EP0676400A3 (de) 1998-08-19
EP0676400A2 (de) 1995-10-11
CN1116197A (zh) 1996-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee