PL35951B1 - - Google Patents
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- Publication number
- PL35951B1 PL35951B1 PL35951A PL3595151A PL35951B1 PL 35951 B1 PL35951 B1 PL 35951B1 PL 35951 A PL35951 A PL 35951A PL 3595151 A PL3595151 A PL 3595151A PL 35951 B1 PL35951 B1 PL 35951B1
- Authority
- PL
- Poland
- Prior art keywords
- anthracene
- crude
- crystallization
- carbazole
- phenanthrene
- Prior art date
Links
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 46
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 2
- 239000010413 mother solution Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 20
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 20
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL35951B1 true PL35951B1 (Direct) | 1953-04-30 |
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