PROCESS FOR PROCESSING WASTE PAPER

摘要

Waste paper is decomposed in the presence of alkoxylation products obtained by reacting alkylene oxides with C10-22 carboxylic acid derivatives and/or C10-22 carboxylic acids, which contain carboxylic acids with at least one OH group in position 9, 10, 13 and/or 14, and the detached printing ink particles are removed from the pulp suspensions by flotation or washing.