| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for surely sorting and collecting paper and a laminate material while they are separated from a carton material by treatment at relatively low temperature and in a short time. <P>SOLUTION: The method for sorting and collecting paper composing a base material and a laminate material from the carton material for liquid having laminate layers formed on both faces of the base material consisting of paper, includes: a process of separating the paper composing the base material from the laminate material by immersing the carton material in an aqueous solution of cellulose decomposing enzyme and agitating the system; a process of sorting and collecting the separated laminate material; and a process of filtering and collecting the separated paper. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
