BE857925A - Procede de preparation de melanges de dinitroanthraquinones a teneur elevee en 1,5- et 1,8-dinitroanthraquinones - Google Patents
Procede de preparation de melanges de dinitroanthraquinones a teneur elevee en 1,5- et 1,8-dinitroanthraquinonesInfo
- Publication number
- BE857925A BE857925A BE2056175A BE2056175A BE857925A BE 857925 A BE857925 A BE 857925A BE 2056175 A BE2056175 A BE 2056175A BE 2056175 A BE2056175 A BE 2056175A BE 857925 A BE857925 A BE 857925A
- Authority
- BE
- Belgium
- Prior art keywords
- dinitroanthraquinons
- dinitroanthraquinones
- high content
- preparing mixtures
- mixtures
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
- C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
- C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
- C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
- C07C225/34—Amino anthraquinones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2637732A DE2637732C3 (de) | 1976-08-21 | 1976-08-21 | Verfahren zur Herstellung von Dinitroanthrachinon-Gemischen mit hohem 1,5- und 1,8-Dinitroanthrachinon-Gehalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE857925A true BE857925A (fr) | 1978-02-20 |
Family
ID=5986032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2056175A BE857925A (fr) | 1976-08-21 | 1977-08-19 | Procede de preparation de melanges de dinitroanthraquinones a teneur elevee en 1,5- et 1,8-dinitroanthraquinones |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4259248A (fr) |
| JP (1) | JPS5325548A (fr) |
| AT (1) | AT349001B (fr) |
| BE (1) | BE857925A (fr) |
| CA (1) | CA1099266A (fr) |
| CH (1) | CH629176A5 (fr) |
| DE (1) | DE2637732C3 (fr) |
| FR (1) | FR2362110A1 (fr) |
| GB (1) | GB1543462A (fr) |
| IT (1) | IT1079920B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391963B (zh) * | 2008-10-15 | 2012-04-25 | 山东大学 | 一种对1-硝基蒽醌废渣综合利用的方法 |
| CN102311348A (zh) * | 2011-07-07 | 2012-01-11 | 江苏吉华化工有限公司 | 一种α, α′-二硝基蒽醌的生产、精制方法 |
| CN111423329B (zh) * | 2020-05-14 | 2024-04-26 | 九江富达实业有限公司 | 一种溶剂法生产1-硝基蒽醌的废渣的资源化利用方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788016A (fr) * | 1971-08-28 | 1973-02-26 | Bayer Ag | Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone |
| RO64228A (fr) * | 1973-10-13 | 1980-06-15 | Bayer Ag,De | Procede pour la separation du 1,5-dinitroantraquinone et du 1,8-dinitroantraquinone |
| JPS511708A (ja) * | 1974-06-27 | 1976-01-08 | Sadami Yoshida | Kabegaminoseizohoho |
-
1976
- 1976-08-21 DE DE2637732A patent/DE2637732C3/de not_active Expired
-
1977
- 1977-08-16 CH CH1002677A patent/CH629176A5/de not_active IP Right Cessation
- 1977-08-17 GB GB34516/77A patent/GB1543462A/en not_active Expired
- 1977-08-19 BE BE2056175A patent/BE857925A/fr unknown
- 1977-08-19 AT AT603477A patent/AT349001B/de not_active IP Right Cessation
- 1977-08-19 IT IT50719/77A patent/IT1079920B/it active
- 1977-08-19 FR FR7725462A patent/FR2362110A1/fr active Granted
- 1977-08-19 CA CA285,063A patent/CA1099266A/fr not_active Expired
- 1977-08-19 JP JP9879877A patent/JPS5325548A/ja active Granted
-
1979
- 1979-06-18 US US06/049,708 patent/US4259248A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2637732C3 (de) | 1982-05-13 |
| FR2362110B1 (fr) | 1981-09-04 |
| CH629176A5 (de) | 1982-04-15 |
| CA1099266A (fr) | 1981-04-14 |
| IT1079920B (it) | 1985-05-13 |
| JPS5634581B2 (fr) | 1981-08-11 |
| JPS5325548A (en) | 1978-03-09 |
| AT349001B (de) | 1979-03-12 |
| FR2362110A1 (fr) | 1978-03-17 |
| DE2637732B2 (de) | 1981-07-16 |
| GB1543462A (en) | 1979-04-04 |
| ATA603477A (de) | 1978-08-15 |
| DE2637732A1 (de) | 1978-02-23 |
| US4259248A (en) | 1981-03-31 |
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