Figure 1. A schematic description of the pulping process

From

Pulp White Liquor Waste as a Cement Admixture-Part I

H. H. M. Darweesh, M. G. El-Meligy

American Journal of Mining and Metallurgy. 2014, 2(4), 88-93 doi:10.12691/ajmm-2-4-5