JPS53137942A - Treatment of mother liquor of mixed acid - Google Patents
Treatment of mother liquor of mixed acidInfo
- Publication number
- JPS53137942A JPS53137942A JP5136277A JP5136277A JPS53137942A JP S53137942 A JPS53137942 A JP S53137942A JP 5136277 A JP5136277 A JP 5136277A JP 5136277 A JP5136277 A JP 5136277A JP S53137942 A JPS53137942 A JP S53137942A
- Authority
- JP
- Japan
- Prior art keywords
- mother liquor
- treatment
- mixed acid
- obtd
- dinitroanthraquinone
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To remove nitrogen oxide simply, which causes environmental pollution, from the mother liquor (obtd. by separation of dinitroanthraquinone obtd. by nitration of anthraquinone) after the recovery of nitric acid.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5136277A JPS593984B2 (en) | 1977-05-04 | 1977-05-04 | Processing method for mixed acid mother liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5136277A JPS593984B2 (en) | 1977-05-04 | 1977-05-04 | Processing method for mixed acid mother liquor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53137942A true JPS53137942A (en) | 1978-12-01 |
JPS593984B2 JPS593984B2 (en) | 1984-01-27 |
Family
ID=12884822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5136277A Expired JPS593984B2 (en) | 1977-05-04 | 1977-05-04 | Processing method for mixed acid mother liquor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS593984B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109438246A (en) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | A kind of processing method and processing system of anthraquinone |
-
1977
- 1977-05-04 JP JP5136277A patent/JPS593984B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109438246A (en) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | A kind of processing method and processing system of anthraquinone |
Also Published As
Publication number | Publication date |
---|---|
JPS593984B2 (en) | 1984-01-27 |
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