Publisher's Synopsis
Excerpt from Forest Worker, Vol. 3: May, 1927
A new pulping process that produces a high yield of cheap. Print paper from hardwoods has been developed at the Forest Products Laboratory at Madison, Wis. Hardwood chips are subjected to only a mild chemical treatment and then reduced to fiber through the use of a rod mill, a hollow horizontal steel cylinder half filled With steel or bronze rods. The substitution of the rod mill processing for a certain amount of chemical treat ment brings about a high yield.
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