+1 vote
in Food Packaging Technology by (63.0k points)
‘Dissolving pulp” is obtained by which of the following methods?

(a) Semichemical process

(b) Sulphite process

(c) Kraft process

(d) Soda process

The question was posed to me in an online interview.

The above asked question is from Chemical Pulping & Semichemical Pulp topic in section Paper and Paper Based Packaging Materials of Food Packaging Technology

1 Answer

+2 votes
by (194k points)
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Best answer
Right choice is (b) Sulphite process

Explanation: ‘Dissolving pulp” is obtained by sulphite process. It is a special grade of bleached sulfite pulp and is used for a variety of cellulose derivatives including RCF and cellulose acetate.

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