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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