DE2912053A1 - Verfahren zur reinigung von naphthochinon - Google Patents

Verfahren zur reinigung von naphthochinon

Info

Publication number
DE2912053A1
DE2912053A1 DE19792912053 DE2912053A DE2912053A1 DE 2912053 A1 DE2912053 A1 DE 2912053A1 DE 19792912053 DE19792912053 DE 19792912053 DE 2912053 A DE2912053 A DE 2912053A DE 2912053 A1 DE2912053 A1 DE 2912053A1
Authority
DE
Germany
Prior art keywords
naphthoquinone
crude
acid
distillation
oxidation
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
DE19792912053
Other languages
German (de)
English (en)
Other versions
DE2912053C2 (US20100012521A1-20100121-C00001.png
Inventor
Kowzo Bandow
Ryo Matsuura
Kazuaki Sakai
Tuneyasu Sato
Yorinobu Yamada
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
Priority claimed from JP3582578A external-priority patent/JPS54128558A/ja
Priority claimed from JP4946678A external-priority patent/JPS54141755A/ja
Application filed by Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Publication of DE2912053A1 publication Critical patent/DE2912053A1/de
Application granted granted Critical
Publication of DE2912053C2 publication Critical patent/DE2912053C2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19792912053 1978-03-27 1979-03-27 Verfahren zur reinigung von naphthochinon Granted DE2912053A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3582578A JPS54128558A (en) 1978-03-27 1978-03-27 Purification of naphthoquinone
JP4946678A JPS54141755A (en) 1978-04-26 1978-04-26 Purification of naphthoquinone

Publications (2)

Publication Number Publication Date
DE2912053A1 true DE2912053A1 (de) 1979-10-11
DE2912053C2 DE2912053C2 (US20100012521A1-20100121-C00001.png) 1987-04-02

Family

ID=26374819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792912053 Granted DE2912053A1 (de) 1978-03-27 1979-03-27 Verfahren zur reinigung von naphthochinon

Country Status (3)

Country Link
US (1) US4257851A (US20100012521A1-20100121-C00001.png)
DE (1) DE2912053A1 (US20100012521A1-20100121-C00001.png)
GB (1) GB2017694B (US20100012521A1-20100121-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119280A1 (de) * 1980-05-23 1982-06-16 Kawasaki Kasei Chemicals Ltd., Tokyo Verfahren zur reinigung von naphthochinon

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536833A (en) * 1948-09-18 1951-01-02 Allied Chem & Dye Corp Recovery of naphthoquinone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779722A (en) * 1954-07-26 1957-01-29 Union Carbide & Carbon Corp Process for recovery of naphthalene from crude naphthalene
GB1036330A (en) * 1963-12-23 1966-07-20 Svenska Oljeslageri Ab A process for the recovery of naphthoquinone formed in the catalytic vapor phase oxidation of naphthalene

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536833A (en) * 1948-09-18 1951-01-02 Allied Chem & Dye Corp Recovery of naphthoquinone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119280A1 (de) * 1980-05-23 1982-06-16 Kawasaki Kasei Chemicals Ltd., Tokyo Verfahren zur reinigung von naphthochinon

Also Published As

Publication number Publication date
US4257851A (en) 1981-03-24
GB2017694B (en) 1982-07-21
DE2912053C2 (US20100012521A1-20100121-C00001.png) 1987-04-02
GB2017694A (en) 1979-10-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee