Question

______ is the process after pulping.

(a) Rolling

(b) Bleaching

(c) Digestion

(d) Sheeting

The question was posed to me by my college professor while I was bunking the class.

Question is taken from Pulping, Digestion and Bleaching topic in section Paper and Paper Based Packaging Materials of Food Packaging Technology

Answer 1

The correct choice is (c) Digestion

To elaborate: Digestion is the process after pulping. The digestion process essentially consists of treating wood in chip form in a pressurized vessel under controlled conditions of time, liquor concentration and pressure/temperature.