DK534974A - - Google Patents
Info
- Publication number
- DK534974A DK534974A DK534974A DK534974A DK534974A DK 534974 A DK534974 A DK 534974A DK 534974 A DK534974 A DK 534974A DK 534974 A DK534974 A DK 534974A DK 534974 A DK534974 A DK 534974A
- Authority
- DK
- Denmark
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
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732351590 DE2351590C3 (de) | 1973-10-13 | Verfahren zur Gewinnung von 1,5-Dinitroanthrachinon und 1,8-Dinitroanthrachinon | |
| DE2439280A DE2439280A1 (de) | 1974-08-16 | 1974-08-16 | Verfahren zur herstellung von 1,5dinitroanthrachinon und 1,8-dinitroanthrachinon |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK534974A true DK534974A (en:Method) | 1975-06-16 |
| DK134905B DK134905B (da) | 1977-02-07 |
| DK134905C DK134905C (da) | 1977-06-27 |
Family
ID=25765948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK534974A DK134905C (da) | 1973-10-13 | 1974-10-11 | Fremgangsmade til fraskillelse af rent 1,5-dinitroanthraquinon og 1,8-dinitroanthraquinon fra dinitreringsblandinger |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3963762A (en:Method) |
| JP (1) | JPS5077357A (en:Method) |
| AT (1) | AT333739B (en:Method) |
| BR (1) | BR7408507D0 (en:Method) |
| DD (1) | DD115486A5 (en:Method) |
| DK (1) | DK134905C (en:Method) |
| ES (1) | ES430942A1 (en:Method) |
| FR (1) | FR2247448B1 (en:Method) |
| GB (1) | GB1450347A (en:Method) |
| IE (1) | IE40060B1 (en:Method) |
| LU (1) | LU71088A1 (en:Method) |
| NL (1) | NL7413424A (en:Method) |
| RO (1) | RO64228A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637732C3 (de) * | 1976-08-21 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Dinitroanthrachinon-Gemischen mit hohem 1,5- und 1,8-Dinitroanthrachinon-Gehalt |
| JPS5334765A (en) * | 1976-09-13 | 1978-03-31 | Mitsubishi Chem Ind Ltd | Isolation of 1,5-dinitroanthraquinone |
| US4847359A (en) * | 1986-06-30 | 1989-07-11 | Ciba-Geigy Corporation | Diamino-9,10-dihydroanthracenes and polyamide acid (esters) and polyimides derived therefrom |
| CN111454158A (zh) * | 2020-05-14 | 2020-07-28 | 九江富达实业有限公司 | 一种和1-硝基蒽醌联产生产二硝基蒽醌的方法 |
Family Cites Families (1)
| 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 |
-
1974
- 1974-10-08 RO RO7480155A patent/RO64228A/ro unknown
- 1974-10-10 GB GB4387074A patent/GB1450347A/en not_active Expired
- 1974-10-10 US US05/513,907 patent/US3963762A/en not_active Expired - Lifetime
- 1974-10-11 FR FR7434348A patent/FR2247448B1/fr not_active Expired
- 1974-10-11 BR BR8507/74A patent/BR7408507D0/pt unknown
- 1974-10-11 ES ES430942A patent/ES430942A1/es not_active Expired
- 1974-10-11 AT AT820374A patent/AT333739B/de not_active IP Right Cessation
- 1974-10-11 DD DD181646A patent/DD115486A5/xx unknown
- 1974-10-11 JP JP49116251A patent/JPS5077357A/ja active Pending
- 1974-10-11 NL NL7413424A patent/NL7413424A/xx unknown
- 1974-10-11 IE IE2105/74A patent/IE40060B1/xx unknown
- 1974-10-11 DK DK534974A patent/DK134905C/da active
- 1974-10-11 LU LU71088A patent/LU71088A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3963762A (en) | 1976-06-15 |
| NL7413424A (nl) | 1975-04-15 |
| JPS5077357A (en:Method) | 1975-06-24 |
| DD115486A5 (en:Method) | 1975-10-05 |
| ES430942A1 (es) | 1976-10-16 |
| GB1450347A (en) | 1976-09-22 |
| IE40060L (en) | 1975-04-13 |
| ATA820374A (de) | 1976-04-15 |
| RO64228A (ro) | 1980-06-15 |
| DK134905B (da) | 1977-02-07 |
| DK134905C (da) | 1977-06-27 |
| AT333739B (de) | 1976-12-10 |
| FR2247448B1 (en:Method) | 1978-11-24 |
| BR7408507D0 (pt) | 1975-07-29 |
| IE40060B1 (en) | 1979-02-28 |
| FR2247448A1 (en:Method) | 1975-05-09 |
| LU71088A1 (en:Method) | 1975-06-24 |