The main aim behind cooling the digested chip at the bottom portion of – McqOptions

MCQOPTIONS

1.	The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to
A.	avoid mechanical weakening of fibre.
B.	remove lignin by way of crystallisation.
C.	increase the cellulose content.
D.	none of these.
Answer» B. remove lignin by way of crystallisation.

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