| 摘要 |
PURPOSE:To obtain the title inexpensive and simple heat accumulating material having high heat accumulating performances and ready handleability without requiring high-temperature burning, comprising a material having high specific heat in a state of powder, granules, pellets, fibers or liquid. CONSTITUTION:The objective heat accumulating material comprising a material (e.g. metal compound such as magnesia or forsterite, mineral such as mica or granite, soil such as clay or diatomaceous earth, charcoal, ash, sand or liquid such as water or ethylene glycol) in a state of one or more selected from powder, granules, pellets, fibers and liquid. |
