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JPS55141432A - Method of obtaining pure dicarboxylic acid* its anhydride and*or ester - Google Patents

Method of obtaining pure dicarboxylic acid* its anhydride and*or ester

Info

Publication number
JPS55141432A
JPS55141432A JP3480680A JP3480680A JPS55141432A JP S55141432 A JPS55141432 A JP S55141432A JP 3480680 A JP3480680 A JP 3480680A JP 3480680 A JP3480680 A JP 3480680A JP S55141432 A JPS55141432 A JP S55141432A
Authority
JP
Japan
Prior art keywords
anhydride
ester
dicarboxylic acid
obtaining pure
pure dicarboxylic
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
JP3480680A
Other languages
English (en)
Inventor
Koenen Fuuberuto
Kuriigeru Erunsuto
Puroisaa Geruharuto
Shiyumito Kaaru
Shiyurutsu Maruchin
Buetsutsueru Rorufu
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.)
Krupp Koppers GmbH
Original Assignee
Krupp Koppers GmbH
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 Krupp Koppers GmbH filed Critical Krupp Koppers GmbH
Publication of JPS55141432A publication Critical patent/JPS55141432A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
JP3480680A 1979-03-21 1980-03-21 Method of obtaining pure dicarboxylic acid* its anhydride and*or ester Pending JPS55141432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792910973 DE2910973A1 (de) 1979-03-21 1979-03-21 Verfahren zur gewinnung von reinen dicarbonsaeuren, deren anhydriden und/oder estern

Publications (1)

Publication Number Publication Date
JPS55141432A true JPS55141432A (en) 1980-11-05

Family

ID=6065942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3480680A Pending JPS55141432A (en) 1979-03-21 1980-03-21 Method of obtaining pure dicarboxylic acid* its anhydride and*or ester

Country Status (5)

Country Link
EP (1) EP0016899A1 (ja)
JP (1) JPS55141432A (ja)
DE (1) DE2910973A1 (ja)
ES (1) ES487596A1 (ja)
NO (1) NO794217L (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349084A (en) * 1990-09-28 1994-09-20 Idemitsu Petrochemical Co., Ltd. Process for recovering high-purity organic acid
US5449820A (en) * 1994-03-15 1995-09-12 Mitsubishi Chemical Corporation Method of preparing high purity 2,6-naphthalene dicarboxylic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
GB1173746A (en) * 1966-02-22 1969-12-10 British Petroleum Co Method of preparation of Lubricating Oils
GB1171776A (en) * 1966-02-22 1969-11-26 British Petroleum Co De-Waxing Process

Also Published As

Publication number Publication date
ES487596A1 (es) 1980-06-16
DE2910973A1 (de) 1980-10-09
EP0016899A1 (de) 1980-10-15
NO794217L (no) 1980-09-23

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