| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and equipment for separate treatment of gypsum wall boards by which gypsum wall boards discharged as construction waste is efficiently collected as separated matters of a gypsum component and a paper component, and each collected component can be effectively recycled. <P>SOLUTION: In the method for separate treatment of gypsum wall boards, the gypsum wall boards are coarsely crushed, the crushed pieces are comminuted to separate into a gypsum component and a paper component. In the separation treatment method, the crushed pieces are further comminuted by an impact crusher 10, the obtained comminuted matter, in which the gypsum and paper components are mixed with each other, is separated into the gypsum component and the paper component by means of a pneumatic separator 20. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
