| 摘要 |
PURPOSE: A manufacturing method of a biodegradable charnel case is provided to naturally decompose bones into ashes by using paste mixture of yellow soil or red soil and gelatin. CONSTITUTION: A manufacturing method of a biodegradable charnel case is as follows. Yellow soil or red soil and gelatin powder are mixed. Water is added to the mixture, and the mixture is heated to be a paste state. A charnel case is created by extruding the paste mixture. The created charnel case is frozen and hardened. The frozen and hardened charnel case is melted, and then dried using hot wind.
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