| 摘要 |
PURPOSE: A bone ash storage box using charcoal and a manufacturing method thereof are provided to carbonize a dry powder material and to control the humidity. CONSTITUTION: Timber and shell of cereals and fresh herb are dried. A dried material is grinded by a grinder. The grinded dried material is put into a mold and heated in order to make a bone ash storage box. The bone ash storage box is carbonized in an oven. The body surface of the carbonized bone ash storage box is processed. The paper is adhered in the bone ash storage box.
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