Ethyl Acetate has been selected as extractive solvent and Methanol has been selected as crystallization solvent,Solane has been purified by using the two grades extractive crystallization equipment.

• 由于茄尼醇的粘度很大、熔点低,无法用传统的方法分离纯化,针对其分离难问题,本文提出采用乙酸乙酯为萃取溶剂,甲醇为结晶溶剂,利用两级萃取结晶装置分离提纯茄尼醇。