摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing regenerated particles capable of obtaining regenerated particles that can solve hardening and low brightness problems and thickening and solidification problems when made into slurry in a simple and stable manner. <P>SOLUTION: Provided is a method for producing regenerated particles R in which papermaking sludge S is subjected to dewatering 10 and heat treatment 30. A main raw material of the papermaking sludge S is deinked floss discharged in a process for producing waste newspaper. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |