BE803135A - Procede de preparation de la 1-nitroanthraquinone pure - Google Patents
Procede de preparation de la 1-nitroanthraquinone pureInfo
- Publication number
- BE803135A BE803135A BE134164A BE134164A BE803135A BE 803135 A BE803135 A BE 803135A BE 134164 A BE134164 A BE 134164A BE 134164 A BE134164 A BE 134164A BE 803135 A BE803135 A BE 803135A
- Authority
- BE
- Belgium
- Prior art keywords
- nitroanthraquinone
- preparing pure
- pure
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
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 |
---|---|---|---|
DE2237904A DE2237904C3 (de) | 1972-08-02 | 1972-08-02 | Verfahren zur Herstellung von reinem 1-Nitroanthrachinon |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803135A true BE803135A (fr) | 1974-02-04 |
Family
ID=5852405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134164A BE803135A (fr) | 1972-08-02 | 1973-08-02 | Procede de preparation de la 1-nitroanthraquinone pure |
Country Status (8)
Country | Link |
---|---|
US (1) | US3923845A (fr) |
JP (1) | JPS4955655A (fr) |
AU (1) | AU5871673A (fr) |
BE (1) | BE803135A (fr) |
BR (1) | BR7305813D0 (fr) |
CH (1) | CH576420A5 (fr) |
DE (1) | DE2237904C3 (fr) |
GB (1) | GB1429963A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2400164C3 (de) * | 1974-01-03 | 1978-03-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Abtrennung von 1,5-Dinitroanthrachinon und 1,8-Dinitroanthrachinon aus Dinitro-anthrachinongemischen |
DE2654649C2 (de) * | 1976-12-02 | 1985-01-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2039822B2 (de) * | 1970-08-11 | 1974-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
-
1972
- 1972-08-02 DE DE2237904A patent/DE2237904C3/de not_active Expired
-
1973
- 1973-07-30 CH CH1105973A patent/CH576420A5/xx not_active IP Right Cessation
- 1973-07-31 BR BR5813/73A patent/BR7305813D0/pt unknown
- 1973-07-31 AU AU58716/73A patent/AU5871673A/en not_active Expired
- 1973-08-01 GB GB3651573A patent/GB1429963A/en not_active Expired
- 1973-08-02 JP JP48086427A patent/JPS4955655A/ja active Pending
- 1973-08-02 BE BE134164A patent/BE803135A/fr not_active IP Right Cessation
- 1973-08-02 US US384834A patent/US3923845A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS4955655A (fr) | 1974-05-30 |
AU5871673A (en) | 1975-02-06 |
US3923845A (en) | 1975-12-02 |
CH576420A5 (fr) | 1976-06-15 |
DE2237904C3 (de) | 1981-02-12 |
BR7305813D0 (pt) | 1974-07-18 |
DE2237904B2 (de) | 1980-06-04 |
DE2237904A1 (de) | 1974-03-28 |
GB1429963A (en) | 1976-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840802 |