JPS51138666A - Purification of anthraquinone - Google Patents

Purification of anthraquinone

Info

Publication number
JPS51138666A
JPS51138666A JP6281275A JP6281275A JPS51138666A JP S51138666 A JPS51138666 A JP S51138666A JP 6281275 A JP6281275 A JP 6281275A JP 6281275 A JP6281275 A JP 6281275A JP S51138666 A JPS51138666 A JP S51138666A
Authority
JP
Japan
Prior art keywords
anthraquinone
purification
tetrahydroanthraquinone
sublimation
distillation
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
JP6281275A
Other languages
Japanese (ja)
Other versions
JPS5416494B2 (en
Inventor
Akira Matsuura
Kazuya Nagaoka
Koji Makino
Keishirou Hata
Takamori Miyazaki
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 JP6281275A priority Critical patent/JPS51138666A/en
Publication of JPS51138666A publication Critical patent/JPS51138666A/en
Publication of JPS5416494B2 publication Critical patent/JPS5416494B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: An effective purification of crude anthraquinone which is prepared by the air oxidation of tetrahydroanthraquinone by distillation or sublimation after the treatment with organic acids and so on.
COPYRIGHT: (C)1976,JPO&Japio
JP6281275A 1975-05-26 1975-05-26 Purification of anthraquinone Granted JPS51138666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6281275A JPS51138666A (en) 1975-05-26 1975-05-26 Purification of anthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6281275A JPS51138666A (en) 1975-05-26 1975-05-26 Purification of anthraquinone

Publications (2)

Publication Number Publication Date
JPS51138666A true JPS51138666A (en) 1976-11-30
JPS5416494B2 JPS5416494B2 (en) 1979-06-22

Family

ID=13211114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6281275A Granted JPS51138666A (en) 1975-05-26 1975-05-26 Purification of anthraquinone

Country Status (1)

Country Link
JP (1) JPS51138666A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371051A (en) * 1976-12-04 1978-06-24 Bayer Ag Method of purifying crude anthraquinone
JP2007320425A (en) * 2006-05-31 2007-12-13 Honda Motor Co Ltd Motorcycle seat hinge structure
JP2019513831A (en) * 2016-04-07 2019-05-30 ツェーエムブルー プロイェクト アーゲー Process for producing low molecular weight aromatic lignin-derived compounds
US11450854B2 (en) 2017-02-13 2022-09-20 Cmblu Energy Ag Redox flow battery electrolytes
US11788228B2 (en) 2017-02-13 2023-10-17 Cmblu Energy Ag Methods for processing lignocellulosic material
US11831017B2 (en) 2018-02-13 2023-11-28 Cmblu Energy Ag Redox flow battery electrolytes
US11891349B2 (en) 2018-02-13 2024-02-06 Cmblu Energy Ag Aminated lignin-derived compounds and uses thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371051A (en) * 1976-12-04 1978-06-24 Bayer Ag Method of purifying crude anthraquinone
JP2007320425A (en) * 2006-05-31 2007-12-13 Honda Motor Co Ltd Motorcycle seat hinge structure
JP2019513831A (en) * 2016-04-07 2019-05-30 ツェーエムブルー プロイェクト アーゲー Process for producing low molecular weight aromatic lignin-derived compounds
US11008284B2 (en) 2016-04-07 2021-05-18 Cmblu Projekt Ag Sulfonated aromatic compounds
US11225756B2 (en) 2016-04-07 2022-01-18 Cmblu Projekt Ag Method for producing low molecular weight aromatic lignin-derived compounds
US11773537B2 (en) 2016-04-07 2023-10-03 Cmblu Energy Ag Sulfonated lignin-derived compounds and uses thereof
US11450854B2 (en) 2017-02-13 2022-09-20 Cmblu Energy Ag Redox flow battery electrolytes
US11788228B2 (en) 2017-02-13 2023-10-17 Cmblu Energy Ag Methods for processing lignocellulosic material
US11831017B2 (en) 2018-02-13 2023-11-28 Cmblu Energy Ag Redox flow battery electrolytes
US11891349B2 (en) 2018-02-13 2024-02-06 Cmblu Energy Ag Aminated lignin-derived compounds and uses thereof

Also Published As

Publication number Publication date
JPS5416494B2 (en) 1979-06-22

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