Q.1.
The Asplund process was developed aboutyears prior to TMP.
Q.2.
Asplund process involves pre-steaming wood chips at temperature above the glass transition temperature of lignin.
Q.3.
What is the pressure range at which the wood chips are pre-streamed?
Q.4.
What is the steam pressure range at which the wood chips are pre-heated?
Q.5.
The lignin is sufficiently soft that the separation occurs at __ lamella, and fibers are left with just a hard lignin surface.
Q.6.
What is the other name of Masonite process?
Q.7.
What is the temperature range at which chips are steamed in the Masonite process?
Q.8.
What is the range of yield in the Masonite process?
Q.9.
Chips are steamed well above the glass transition temperature of lignin, for one to two minutes until final pressure is on the order of __ MPascal.
Q.10.
A mild explosion pulping process is being used at one mill to process __ paper.