Wood pulp production by chemical means requires the removal of the _____ in order to obtain the cellulose fiber.

Wood pulp production by chemical means requires the removal of the _____ in order to obtain the cellulose fiber.



a. Pentosan
b. Lignin
c. Tannin
d. Hemi-cellulose
e. Sodium sulphite





Answer: B


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Power Engineering Chapter 143

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