rag pulp

The clear solution obtained by treating the powder with water is utilised by the paper-maker for bleaching the rag pulp.

Rag pulp beaten for a long time produces a hard, translucent, dense sheet of paper.

The efficiency of the Hollander for the beating of rag pulp, in spite of the high power consumption, is a case in point.

The rag-pulp fiber improves the quality of the resulting paper for reasons not easily set forth.

That ancient world had no paper made in definite sizes from rag pulp.