| 摘要 |
PROBLEM TO BE SOLVED: To effect uniform heating, enhance heating efficiency and contrive the improvement of recovery efficiency of waste resin and reduction of operation cost, in a heating furnace suitable for decomposition treatment of the waste resin and a treatment system for waste resin including the heating furnace. SOLUTION: A heating furnace comprises a furnace main body 10, a heating medium container 20, a closure board 30 and a heat generation part 40. The heating medium container 20 comprises an upper exterior wall 21, a lower exterior wall 22, a bulged exterior wall 23 and a rectangular-sectioned extended exterior wall 24 so as to constitute a heating medium container space 20A in relation with the wall 24 and the furnace main body 10. A heat generating cylinder 41 having a heat generation part formed in a cylindrical shape is included in an interior of the bulged exterior wall 23. |
