Unbleached kraft pulps - Open Access .click

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Evaluation of fines separation from unbleached softwood kraft pulp using microperforated hole screens

Nordic Pulp & Paper Research Journal, 2021
AbstractThe application of a bench scale and an industrial scale pressure screen to separate cellulosic fines from an unbleached softwood kraft pulp containing 5 % (w/w) primary fines was investigated and the results were compared. In the bench scale trials different microperforated screens with hole diameters of 150 µm, 250 µm, 400 µm and 600 µm were ...
D. Mandlez, R. Eckhart, W. Bauer
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Cellulose nanofiber extraction from unbleached kraft pulp for paper strengthening

Cellulose, 2023
Yali Liu, Sufeng Zhang, Lei Li, Sergiu Coseri +3 more
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Performance studies of the unbleached kraft pulp mill effluent treatment plant in Ostrołȩka

Water Research, 1969
Abstract Based on the analysis of almost 200 performance data of the activated sludge treatment plant for Kraft pulp mill effluent in Ostrol e ka, collected in the summer of 1967 and 1968, the evaluation of plant efficiency in both periods was carried out.
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Comparison of Fibrillation Characteristics of Unbleached Kraft Pulp and Organosolv Pulp by Alkali Kneading Process

Journal of Korea Technical Association of The Pulp and Paper Industry, 2020
Sa Rang Choi, Jung Myoung Lee
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Size exclusion chromatographic and UV-VIS absorption analyses of unbleached and bleached softwood kraft pulps using LiCl/1,3-dimethyl-2-imidazolidinone as a solvent

Holzforschung, 2007
Akira Isogai
exaly

Why Do Chlorination and Extraction Fail to Delignify Unbleached Kraft Pulp Completely?

hfsg, 1987
R.M. Berry, B.I. Fleming
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Evaluation of the Physical Properties of Unbleached Kraft Pulp Produced from Persimmon Byproducts