JPS5675449A - Precipitation of anthraquinone - Google Patents

Precipitation of anthraquinone

Info

Publication number
JPS5675449A
JPS5675449A JP15058779A JP15058779A JPS5675449A JP S5675449 A JPS5675449 A JP S5675449A JP 15058779 A JP15058779 A JP 15058779A JP 15058779 A JP15058779 A JP 15058779A JP S5675449 A JPS5675449 A JP S5675449A
Authority
JP
Japan
Prior art keywords
sulfuric acid
anthraquinone
concentration
slurry
heating
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
JP15058779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623819B2 (enExample
Inventor
Tsunehiro Sakai
Koichi Yoshiura
Shiro Fujii
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP15058779A priority Critical patent/JPS5675449A/ja
Publication of JPS5675449A publication Critical patent/JPS5675449A/ja
Publication of JPS623819B2 publication Critical patent/JPS623819B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP15058779A 1979-11-22 1979-11-22 Precipitation of anthraquinone Granted JPS5675449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15058779A JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15058779A JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Publications (2)

Publication Number Publication Date
JPS5675449A true JPS5675449A (en) 1981-06-22
JPS623819B2 JPS623819B2 (enExample) 1987-01-27

Family

ID=15500139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15058779A Granted JPS5675449A (en) 1979-11-22 1979-11-22 Precipitation of anthraquinone

Country Status (1)

Country Link
JP (1) JPS5675449A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106045839A (zh) * 2016-06-04 2016-10-26 江阴市长江化工有限公司 一种超细蒽醌的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106045839A (zh) * 2016-06-04 2016-10-26 江阴市长江化工有限公司 一种超细蒽醌的制备方法
CN106045839B (zh) * 2016-06-04 2018-08-10 江阴市长江化工有限公司 一种超细蒽醌的制备方法

Also Published As

Publication number Publication date
JPS623819B2 (enExample) 1987-01-27

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