A method for reducing the amount of undesirable chemicals in the circulation water treatment processes based fiber suspensions of wood.

摘要

The invention relates to a method for reducing the amount of INTERFERING SUBSTANCES IN THE WATER CIRCULATION PROCESS INVOLVING SUSPENSIONS FIBER wooden base, by fixing OR UNION OF SUBSTANCES ALTERATION fibers through cationic starch . THE AMOUNT OF ADDED TO said starch SUSPENSION IS APPROXIMATELY FIBER 0''04-0''5% dry weight of the fibers.