Chemical Engineering > GATE 2016 > Pulp Processes
Two paper pulp plants P and Q use the same quality of bamboo as a raw material. The chemicals used in their digester are as follows:
Plant P Plant Q
NaOH Yes No
Na₂S Yes No
Na₂CO₃ Yes Yes
NaHCO₃ No Yes
Na₂SO₃ No Yes
Which one of the following statements is CORRECT?
A
(A) Plant P and Plant Q both use the Sulfite process
B
(B) Plant P and Plant Q both use the Kraft process
C
(C) Plant P uses Sulfite process
D
(D) Plant P uses Kraft process

Correct : d

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Related Topics

paper pulp manufacturing bamboo raw material digester chemicals Sulfite process Kraft process chemical engineering gate 2016 chemical engineering GATE digester chemicals comparison bamboo pulp manufacturing

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