2. In a paper mill, a wash liquor containing 3% (by weight) solids is concentrated in an evaporator to yield a lye containing 30% (by weight) solids. The quantity of water evaporated per 100 kg of feed is:

Introduction to Chemical Engineering Thermodynamics
8th Edition
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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2. In a paper mill, a wash liquor containing 3% (by weight) solids is concentrated in an
evaporator to yield a lye containing 30% (by weight) solids. The quantity of water
evaporated per 100 kg of feed is:
(a) 30 kg
(b) 70 kg
(c) 60 kg
(d) 90 kg
Transcribed Image Text:2. In a paper mill, a wash liquor containing 3% (by weight) solids is concentrated in an evaporator to yield a lye containing 30% (by weight) solids. The quantity of water evaporated per 100 kg of feed is: (a) 30 kg (b) 70 kg (c) 60 kg (d) 90 kg
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