Black liquor generated during paper manufacture is concentrated in a – McqOptions

MCQOPTIONS

1.	Black liquor generated during paper manufacture is concentrated in a
A.	Single effect evaporator
B.	Single effect evaporator followed by a crystalliser
C.	Multiple effect evaporator
D.	Multiple effect evaporators followed by a crystalliser
Answer» D. Multiple effect evaporators followed by a crystalliser

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