DE967870C - Verfahren zum Abscheiden von technisch reinem Anthracen und Carbazol aus Rohanthracen - Google Patents
Verfahren zum Abscheiden von technisch reinem Anthracen und Carbazol aus RohanthracenInfo
- Publication number
- DE967870C DE967870C DEST6366A DEST006366A DE967870C DE 967870 C DE967870 C DE 967870C DE ST6366 A DEST6366 A DE ST6366A DE ST006366 A DEST006366 A DE ST006366A DE 967870 C DE967870 C DE 967870C
- Authority
- DE
- Germany
- Prior art keywords
- anthracene
- carbazole
- toluene
- acetone
- crude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 title claims description 66
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 68
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 34
- 239000000284 extract Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 6
- 239000012485 toluene extract Substances 0.000 claims description 4
- 239000012043 crude product Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 14
- 239000012535 impurity Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000003811 acetone extraction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
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 |
|---|---|
| DE967870C true DE967870C (de) | 1957-12-27 |
Family
ID=19783860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST6366A Expired DE967870C (de) | 1952-05-07 | 1953-05-06 | Verfahren zum Abscheiden von technisch reinem Anthracen und Carbazol aus Rohanthracen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE519737A (enrdf_load_html_response) |
| CH (1) | CH317452A (enrdf_load_html_response) |
| DE (1) | DE967870C (enrdf_load_html_response) |
| FR (1) | FR1079298A (enrdf_load_html_response) |
| GB (1) | GB726860A (enrdf_load_html_response) |
| NL (1) | NL74130C (enrdf_load_html_response) |
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 |
| 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 |
| 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 |
| 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 |
Citations (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
- NL NL74130D patent/NL74130C/xx active
- BE BE519737D patent/BE519737A/xx unknown
-
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 FR FR1079298D patent/FR1079298A/fr not_active Expired
- 1953-05-06 DE DEST6366A patent/DE967870C/de not_active Expired
Patent Citations (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. |
Also Published As
| Publication number | Publication date |
|---|---|
| BE519737A (enrdf_load_html_response) | |
| CH317452A (de) | 1956-11-30 |
| FR1079298A (fr) | 1954-11-29 |
| GB726860A (en) | 1955-03-23 |
| NL74130C (enrdf_load_html_response) |
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