BE519737A - - Google Patents
Info
- Publication number
- BE519737A BE519737A BE519737DA BE519737A BE 519737 A BE519737 A BE 519737A BE 519737D A BE519737D A BE 519737DA BE 519737 A BE519737 A BE 519737A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/84—Separation, e.g. from tar; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL317452X | 1952-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519737A true BE519737A (it) |
Family
ID=19783860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519737D BE519737A (it) | 1952-05-07 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE519737A (it) |
| CH (1) | CH317452A (it) |
| DE (1) | DE967870C (it) |
| FR (1) | FR1079298A (it) |
| GB (1) | GB726860A (it) |
| NL (1) | NL74130C (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313012A (en) | 1979-12-19 | 1982-01-26 | Allied Corporation | Producing anthracene from creosote |
| DE19757530C2 (de) * | 1997-12-23 | 2000-03-30 | Celanese Chem Europe Gmbh | Verfahren zur Isolierung von Carbazol sowie Herstellung von 9,10-Dihydroanthracen aus Rohanthracen |
| CN113307761B (zh) * | 2021-06-02 | 2023-01-24 | 太原理工大学 | 一种分离蒽油中咔唑的方法 |
| CN113354570B (zh) * | 2021-06-02 | 2023-01-24 | 太原理工大学 | 一种用低共熔溶剂高效萃取分离蒽油中咔唑的方法 |
| CN115141077B (zh) * | 2022-06-01 | 2023-09-19 | 太原理工大学 | 一种从稠环芳烃化合物中选择性分离蒽的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH124136A (de) * | 1926-10-02 | 1928-01-02 | Chem Ind Basel | Verfahren zur Isolierung von Carbazol aus Anthracenrückständen. |
-
0
- BE BE519737D patent/BE519737A/xx unknown
- NL NL74130D patent/NL74130C/xx active
-
1953
- 1953-05-05 GB GB12454/53A patent/GB726860A/en not_active Expired
- 1953-05-05 CH CH317452D patent/CH317452A/de unknown
- 1953-05-06 DE DEST6366A patent/DE967870C/de not_active Expired
- 1953-05-06 FR FR1079298D patent/FR1079298A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH317452A (de) | 1956-11-30 |
| GB726860A (en) | 1955-03-23 |
| FR1079298A (fr) | 1954-11-29 |
| DE967870C (de) | 1957-12-27 |
| NL74130C (it) |