Find the pure solvent rate if the feed ( F= 100 kmol/hr) composition is 0.65 and mixture solute composition is 0.5.
(a) 10 kmol/hr
(b) 20 kmol/hr
(c) 30 kmol/hr
(d) 40 kmol/hr
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Asked question is from Design of Extractor for Single Stage Operations in portion Liquid Extraction of Mass Transfer