METHOD OF CONTROLLING PITCH IN PULP OR PAPER MAKING BY APPLYING A WATER-SOLUBLE CATIONIC POLYMER AND SEPARATELY, A WATER-SOLUBLE ANIONIC POLYMER

摘要

Accumulation of pitch or stickies in pulp or paper making is controlled by applying to the pulp or paper making equipment which is not in continuous contact with water separately a water soluble cationic polymer and a water soluble anionic polymer.