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Oxygen-alkali delignification

Oxygen-alkali delignification Kraft pulping in delignification of wood and non-wood is the most widely used process in the production of chemical pulps. As a successive process stage of the kraft pulping process, oxygen-alkali delignification (or oxygen delignification) 1-5 has acquired an important role lowering the residual lignin content in pulp prior to actual bleaching (see
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This page has been updated 19.05.2021