Patent ID: 6419796
Filing Date: 2002-07-16
Classification: B01D,Y10S

Abstract:
A solvent distillation apparatus comprising:a distilling flask to be supplied with a solvent before it is refined; a collecting flask for collecting the solvent after it is refined; a fractionating column connected to a mouth of the distilling flask; a reflux condenser having a middle portion thereof connected to an upper end of the fractionating column, and an upper end thereof provided with an outlet for a non-condensable gas; a condensate reservoir connected to a lower end of the reflux condenser, and having a base and an inlet provided near the base for blowing therethrough an inactive gas; a first flow adjusting valve connecting the base of the condensate reservoir to a lower end portion of the fractionating column; and a second flow adjusting valve connecting the base of the condensate reservoir to a mouth of the collecting flask.