| abstract |
(57) [Summary] [Purpose] To process a large amount of fibrous waste such as papermaking waste quickly and efficiently to produce a useful single-layer fiberboard. [Structure] Metal fragments, earth and sand, etc. are removed from the fibrous waste, the waste is crushed into small pieces, and the obtained aqueous waste liquid is mixed with a binder, a water resistant agent, etc. Next, it is solidified by molding, and moisture is effectively vaporized by an infrared device. |