JPS57175139A - Preparation of purified anthraquinone - Google Patents

Preparation of purified anthraquinone

Info

Publication number
JPS57175139A
JPS57175139A JP56058463A JP5846381A JPS57175139A JP S57175139 A JPS57175139 A JP S57175139A JP 56058463 A JP56058463 A JP 56058463A JP 5846381 A JP5846381 A JP 5846381A JP S57175139 A JPS57175139 A JP S57175139A
Authority
JP
Japan
Prior art keywords
anthraquinone
distilling
column
distilling column
vapor
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
JP56058463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6261014B2 (show.php
Inventor
Masaaki Tanabe
Akira Matsuura
Katsuhiko Hioki
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 JP56058463A priority Critical patent/JPS57175139A/ja
Publication of JPS57175139A publication Critical patent/JPS57175139A/ja
Publication of JPS6261014B2 publication Critical patent/JPS6261014B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP56058463A 1981-04-20 1981-04-20 Preparation of purified anthraquinone Granted JPS57175139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56058463A JPS57175139A (en) 1981-04-20 1981-04-20 Preparation of purified anthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56058463A JPS57175139A (en) 1981-04-20 1981-04-20 Preparation of purified anthraquinone

Publications (2)

Publication Number Publication Date
JPS57175139A true JPS57175139A (en) 1982-10-28
JPS6261014B2 JPS6261014B2 (show.php) 1987-12-18

Family

ID=13085117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058463A Granted JPS57175139A (en) 1981-04-20 1981-04-20 Preparation of purified anthraquinone

Country Status (1)

Country Link
JP (1) JPS57175139A (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110002984A (zh) * 2019-04-30 2019-07-12 山西豪仑科化工有限公司 一种用于蒽醌提质的系统和方法
CN110787484A (zh) * 2018-08-03 2020-02-14 广西田东兴鹏精细化学品有限公司 一种2-乙基蒽醌闭环萃取液的碱洗及碱洗废水处理工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787484A (zh) * 2018-08-03 2020-02-14 广西田东兴鹏精细化学品有限公司 一种2-乙基蒽醌闭环萃取液的碱洗及碱洗废水处理工艺
CN110787484B (zh) * 2018-08-03 2020-10-02 百色世裕化工科技有限公司 一种2-乙基蒽醌闭环萃取液的碱洗及碱洗废水处理工艺
CN110002984A (zh) * 2019-04-30 2019-07-12 山西豪仑科化工有限公司 一种用于蒽醌提质的系统和方法
CN110002984B (zh) * 2019-04-30 2024-01-02 山西豪仑科化工有限公司 一种用于蒽醌提质的系统和方法

Also Published As

Publication number Publication date
JPS6261014B2 (show.php) 1987-12-18

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