| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing waste paper pulp causing no cloggings of slotted eyes or slits while surely removing laminate tailings and scarcely affecting the environment as well. <P>SOLUTION: The method for producing waste paper pulp comprises cutting laminate waste paper to a width of 10-100mm and a length of 10-500mm, disaggregating the cut waste paper under the conditions of≥45°C and a pulp concentration of 5-25mass% and then successively passing a 1st dust-removing means having slotted eyes≥5mm in diameter, a 2nd dust-removing means having slotted eyes 0.5-3.0mm in diameter and a 3rd dust-removing means having slits 0.03-0.15mm in width. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
