NOVEL MATERIAL USING VOLCANIC ASHES OF ACTIVE VOLCANO

摘要

PROBLEM TO BE SOLVED: To provide a novel material using volcanic ashes of an active volcano.;SOLUTION: A physical and chemical material uses volcanic ashes of an active volcano and is characterized in that the volcanic ashes were erupted from the active volcano, and are within 100 years from when they were erupted.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2019,JPO&INPIT