JPS5439063A - Preparation of nitroanthraquinone - Google Patents
Preparation of nitroanthraquinoneInfo
- Publication number
- JPS5439063A JPS5439063A JP10546977A JP10546977A JPS5439063A JP S5439063 A JPS5439063 A JP S5439063A JP 10546977 A JP10546977 A JP 10546977A JP 10546977 A JP10546977 A JP 10546977A JP S5439063 A JPS5439063 A JP S5439063A
- Authority
- JP
- Japan
- Prior art keywords
- nitroanthraquinone
- preparation
- mixed acid
- nitration
- reusing
- 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
Abstract
PURPOSE: To obtain title compound useful as raw material or intermediate for manufacturing dyestuffs and pigments reusing a part or the whole of recovered mixed acid while keeping the content of nitrous acid less than 1 wt.% in nitration of anthraquinone with a mixed acid.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10546977A JPS5835498B2 (en) | 1977-09-01 | 1977-09-01 | Method for producing nitroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10546977A JPS5835498B2 (en) | 1977-09-01 | 1977-09-01 | Method for producing nitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5439063A true JPS5439063A (en) | 1979-03-24 |
JPS5835498B2 JPS5835498B2 (en) | 1983-08-03 |
Family
ID=14408435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10546977A Expired JPS5835498B2 (en) | 1977-09-01 | 1977-09-01 | Method for producing nitroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5835498B2 (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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61103295U (en) * | 1984-12-12 | 1986-07-01 |
-
1977
- 1977-09-01 JP JP10546977A patent/JPS5835498B2/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 |
---|---|
JPS5835498B2 (en) | 1983-08-03 |
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