| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for treating a recyclable raw material capable of efficiently performing melting treatment on recyclable raw materials of low bulk specific gravity such as flexible substrate, photographic film, film for movies, and photographic paper and improving recovery of valuable metals. <P>SOLUTION: The method for treating a recyclable raw material that performs melting treatment by injecting the recyclable raw materials into melting and treating facilities including a volume reducing treatment step S13 that obtains volume-reduced substances by reducing the volume of the recyclable material and a melting treatment step S14 that performs burning and melting by injecting the volume reduced substances into the melting treatment facilities, wherein the density of the volume reduced substance should be 0.1 to 0.4 in the volume-reducing treatment step S13, is provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
