Rec = R · Xhr F · Xhf (3) where R and F are the mass flow rates of the raffinate and the feed, respectively, and Xhr and Xhf are the mass fractions on solvent free-basis of the heavy compounds in the raffinate and the feed, respectively.
Rec = R · XhrF · Xhf(3)where R and F are the mass flow rates of the raffinate and thefeed, respectively, and Xhr and Xhf are the mass fractions on solventfree-basis of the heavy compounds in the raffinate and thefeed, respectively.