Correct answer
D. 4
Explanation
The correct answer is 4.
In a single stage extraction process, 10 kg of pure solvent S (containing no solute A) is mixed with 30 kg of feed F containing A at a mass fraction xf = 0.2. The mixture splits into an extract phase E and a raffinate phase R containing A at xB = 0.5 and xR = 0.05 respectively. The total mass of the extract phase is (in Kg)?
Movement of pipeline caused by thermal expansion is taken care by providing ________?
Phthalic anhydride is produced by the oxidation of ________?
Pick out the wrong statement?
Langmuir equation is associated with________?
For hot feed, forward feeding as compared to backward feeding results in ________ economy?