Improvements relating to the production of naphthalene
Naphthalene crystals are recovered from a naphthalene oil obtained from continuous vertical retorts or low temperature carbonization by crystallizing at a temperature of +5 to - 5 DEG C.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Naphthalene crystals are recovered from a naphthalene oil obtained from continuous vertical retorts or low temperature carbonization by crystallizing at a temperature of +5 to - 5 DEG C. |
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