Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
AssigneeEka Nobel AB
InventorsMagnus Linsten, Jiri Basta, Ann-Sofie Hallstrom
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Abstract
A process for the delignification and bleaching lignocellulosic-containing pulp, in which the pulp is delignified with an organic peracid or salts thereof, treated with a complexing agent, washed and subsequently bleached with a chlorine-free peroxide containing bleaching.
Claims10
A process for delignifying and bleaching lignocellulose-containing pulp which comprises delignifying said pulp with an organic peracid or salts thereof, thereafter treating the pulp with a complexing agent, washing the pulp after complexing agent treatment and subsequently bleaching said pulp with a chlorine-free peroxide containing bleaching.
Dependencies are inferred from the claim text.