| 摘要 |
PROBLEM TO BE SOLVED: To provide a bedding material which is bedded on a road surface of a jogging course, a floor surface of a cattle shed, and the like, and particularly a bedding material which is bedded on the road surface of the jogging course, contributes to alleviation of a burden on the legs of the runner, and brings about a comfortable feel of running, or a bedding material which is bedded on the floor surface of the cattle shed, and contributes to easy mixture thereof with feces of cattle in the cattle shed, to thereby obtain manure of good quality, and to provide a method of producing the bedding material. SOLUTION: According to the method of producing the bedding material, waste wood is crushed by a crusher to prepare coarse chips (1) for carbonization, having a size that can pass through an injection port of a spray nozzle of mortar or concrete, and the coarse chips are supplied to a drier (8) and a carbonizing boiler (12). When the coarse chips fall from a procedure front end in a traveling direction into the following step, the coarse chips (1) for carbonization are exposed to strong wind generated by a blower (6), so that fibrous fine chips (2) are separated from the coarse chips (1), whereby the separated fine chips are supplied to another step. COPYRIGHT: (C)2006,JPO&NCIPI
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