AT340910B - Verfahren zur abtrennung von 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischen - Google Patents
Verfahren zur abtrennung von 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischenInfo
- Publication number
- AT340910B AT340910B AT283176A AT283176A AT340910B AT 340910 B AT340910 B AT 340910B AT 283176 A AT283176 A AT 283176A AT 283176 A AT283176 A AT 283176A AT 340910 B AT340910 B AT 340910B
- Authority
- AT
- Austria
- Prior art keywords
- dinitroanthrachinone
- mixtures
- separation
- dinitroanthrachinone mixtures
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
- C07C50/18—Anthraquinones, i.e. C14H8O2
-
- 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 |
|---|---|---|---|
| DE19752517435 DE2517435C3 (de) | 1975-04-19 | Verfahren zur Gewinnung von 1,8-Dinitroanthrachinon aus Dinitroanthrachinon-Gemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA283176A ATA283176A (de) | 1977-05-15 |
| AT340910B true AT340910B (de) | 1978-01-10 |
Family
ID=5944486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT283176A AT340910B (de) | 1975-04-19 | 1976-04-16 | Verfahren zur abtrennung von 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3996252A (de) |
| JP (1) | JPS51127062A (de) |
| AT (1) | AT340910B (de) |
| BE (1) | BE840837A (de) |
| BR (1) | BR7602323A (de) |
| CH (1) | CH608230A5 (de) |
| ES (1) | ES447066A1 (de) |
| FR (1) | FR2307793A1 (de) |
| GB (1) | GB1490318A (de) |
| NL (1) | NL7604081A (de) |
| SE (1) | SE7604412L (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2654648A1 (de) * | 1976-12-02 | 1978-06-08 | Bayer Ag | Verfahren zur isolierung von 1,6- und 1,7-dinitroanthrachinon |
| FR2432013A1 (fr) * | 1978-07-27 | 1980-02-22 | Ugine Kuhlmann | Procede d'obtention de dinitro-1,5 anthraquinone de haute purete |
| DE10216142A1 (de) | 2002-04-12 | 2003-01-16 | Fritz Herrmann Gmbh & Co Beton | Reflexbeton und Verfahren zu seiner Herstellung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
| BE789702A (fr) * | 1971-10-07 | 1973-02-01 | Sumitomo Chemical Co | Procede de preparation de dinitroanthraquinones |
-
1976
- 1976-04-01 US US05/672,690 patent/US3996252A/en not_active Expired - Lifetime
- 1976-04-14 BR BR7602323A patent/BR7602323A/pt unknown
- 1976-04-14 GB GB15273/76A patent/GB1490318A/en not_active Expired
- 1976-04-14 CH CH479276A patent/CH608230A5/xx not_active IP Right Cessation
- 1976-04-14 SE SE7604412A patent/SE7604412L/xx unknown
- 1976-04-15 ES ES447066A patent/ES447066A1/es not_active Expired
- 1976-04-15 NL NL7604081A patent/NL7604081A/xx unknown
- 1976-04-16 BE BE2054944A patent/BE840837A/xx unknown
- 1976-04-16 FR FR7611460A patent/FR2307793A1/fr not_active Withdrawn
- 1976-04-16 JP JP51042642A patent/JPS51127062A/ja active Pending
- 1976-04-16 AT AT283176A patent/AT340910B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1490318A (en) | 1977-11-02 |
| US3996252A (en) | 1976-12-07 |
| BE840837A (fr) | 1976-10-18 |
| ES447066A1 (es) | 1977-06-01 |
| NL7604081A (nl) | 1976-10-21 |
| DE2517435A1 (de) | 1976-10-28 |
| BR7602323A (pt) | 1976-10-12 |
| JPS51127062A (en) | 1976-11-05 |
| ATA283176A (de) | 1977-05-15 |
| FR2307793A1 (fr) | 1976-11-12 |
| SE7604412L (sv) | 1976-10-20 |
| DE2517435B2 (de) | 1977-05-18 |
| CH608230A5 (de) | 1978-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DD129326A5 (de) | Verfahren zur herstellung von 1,4-diphenyl-3-pyrazolin-5-onen | |
| ATA662376A (de) | Verfahren zur herstellung von terpolymerisaten | |
| CH615797B (de) | Verfahren zur rueckgewinnung von schlichtemitteln. | |
| DD127791A5 (de) | Verfahren zur herstellung von organophosphorverbindungen | |
| AT339923B (de) | Verfahren zur destillativen reinigung von 2,5-dioxo -1-oxa-2- phospholanen | |
| AT346842B (de) | Verfahren zur herstellung von 1,2-benz- isothiazolen | |
| AT340910B (de) | Verfahren zur abtrennung von 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischen | |
| AT350558B (de) | Verfahren zur herstellung von 2,4-dioxo- oxazolidinen | |
| DD128974A1 (de) | Verfahren zur reingewinnung von aethylaminen | |
| AT340909B (de) | Verfahren zur abtrennung von 1,5-dinitroanthrachinon aus dinitroanthrachinon-gemischen | |
| AT333739B (de) | Verfahren zur abtrennung von reinem 1,5-dinitroanthrachinon und/oder 1,8-dinitroanthrachinon aus nitriergemischen | |
| AT339922B (de) | Verfahren zur kontinuierlichen herstellung von 2,5-dioxo -1-oxa-2- phospholanen | |
| AT344731B (de) | Verfahren zur herstellung von mischungen aus unterschiedlich substituierten phosphiten | |
| AT331786B (de) | Verfahren zur abtrennung von 1,5- und/oder 1,8-dinitroanthrachinon aus dinitroanthrachinon-gemischen | |
| ATA275574A (de) | Verfahren zur gewinnung von vanadin aus ferrophosphor | |
| AT354465B (de) | Verfahren zur gewinnung von reinem methyl- dichlorphosphan | |
| DD128359A5 (de) | Verfahren zur herstellung von 5,6-dehydropenicillinen | |
| DD128525A5 (de) | Verfahren zur herstellung von 1,2,3,4-tetrahydro-4-oxo-(oder-oxy-)-1-naphthylharnstoffen | |
| AT347939B (de) | Verfahren zur herstellung von neuen, substi- tuierten 1,2,4-oxadiazolidin-3-on-verbindungen | |
| ATA99377A (de) | Verfahren zur konservierung von hackschnitzeln aus faserholz | |
| AT354410B (de) | Verfahren zur hestellung von 1,1-dihalogen-1- buten-3-olen | |
| DD132347A5 (de) | Verfahren zur herstellung von 17-acetalen von 3-alkoxy-oestra-2,5(10)-dien-17-onen | |
| AT346299B (de) | Verfahren zur herstellung von 6-acyloxy-4- methyl-hexa-2,4-dien-1-al | |
| AT347462B (de) | Verfahren zur herstellung von 2,6-diacyloxy- methyl-pyridinen | |
| DD128059A5 (de) | Verfahren zur entfernung von fluorionen aus wasser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EK | Proclamation as to paragraph 128 patent law (reinstatement after erroneous invalidation by the patent office) |