| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing a deinked pulp having excellent ink releasing effect. <P>SOLUTION: The deinked pulp production process contains a step of adding 0.01-1.0 pt.wt., based on 100 pts.wt. of the pulp, of an amine compound at least having a 14-22C alkyl group or alkenyl group to a pulp slurry having a pulp concentration of 2-20 wt.% and squeezing the water from the slurry mixture. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
