Second ed. published in 1963, entered under the Pulp Purification Committee of the Technical Association of the Pulp and Paper Industry.
IN connexion with the article on "Wood Pulp and the Futur" (see NATURE, 139, 867, May 22, 1937) we have received a letter from the Development and Research Department of the Pennsylvania Salt ...
A recently granted patent (Publication Number: US11771604B2) describes a method for manufacturing recycled pulp fibers from pulp fibers of used hygiene products. The method involves several steps, ...