DE2800864C2 - - Google Patents

Info

Publication number
DE2800864C2
DE2800864C2 DE19782800864 DE2800864A DE2800864C2 DE 2800864 C2 DE2800864 C2 DE 2800864C2 DE 19782800864 DE19782800864 DE 19782800864 DE 2800864 A DE2800864 A DE 2800864A DE 2800864 C2 DE2800864 C2 DE 2800864C2
Authority
DE
Germany
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
Application number
DE19782800864
Other languages
German (de)
Other versions
DE2800864A1 (de
Inventor
Ryo Yamato Kanagawa Jp Matsuura
Tatsuyoshi Kamakura Kanagawa Jp Komatsu
Yukio Yokohama Kanagawa Jp Nomiyama
Kenji Tokio/Tokyo Jp Usiu
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 DE19782800864 priority Critical patent/DE2800864A1/de
Publication of DE2800864A1 publication Critical patent/DE2800864A1/de
Application granted granted Critical
Publication of DE2800864C2 publication Critical patent/DE2800864C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/10—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
DE19782800864 1978-01-10 1978-01-10 Verfahren zur trennung von naphthochinon und phthalsaeure Granted DE2800864A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782800864 DE2800864A1 (de) 1978-01-10 1978-01-10 Verfahren zur trennung von naphthochinon und phthalsaeure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782800864 DE2800864A1 (de) 1978-01-10 1978-01-10 Verfahren zur trennung von naphthochinon und phthalsaeure

Publications (2)

Publication Number Publication Date
DE2800864A1 DE2800864A1 (de) 1979-07-12
DE2800864C2 true DE2800864C2 (un) 1987-01-29

Family

ID=6029231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782800864 Granted DE2800864A1 (de) 1978-01-10 1978-01-10 Verfahren zur trennung von naphthochinon und phthalsaeure

Country Status (1)

Country Link
DE (1) DE2800864A1 (un)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811936B2 (ja) * 1978-08-11 1983-03-05 川崎化成工業株式会社 ナフトキノンの精製法
JPS591252B2 (ja) * 1979-04-25 1984-01-11 川崎化成工業株式会社 ナフトキノンとフタル酸との分離方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283443A (en) * 1975-12-30 1977-07-12 Kawasaki Kasei Chem Ltd Separation of naphthoquinone

Also Published As

Publication number Publication date
DE2800864A1 (de) 1979-07-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07C 50/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee