A by-product of coal tar distillation, crude naphthalene when hot pressed and purified has extensive application in dye industry and for the manufacture of naphthalene balls and other disinfectants and air freshners.
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Crude NaphthaleneA by-product of coal tar distillation, crude naphthalene when hot pressed and purified has extensive application in dye industry and for the manufacture of naphthalene balls and other disinfectants and air freshners. |
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