@article{oai:kindai.repo.nii.ac.jp:00020986, author = {小波石, 佳奈 and 川東, 龍夫}, issue = {31}, journal = {理工学総合研究所研究報告, Annual reports by Research Institute for Science and Technology}, month = {Feb}, note = {[Abstract] We examined the physical and chemical characteristics of oyster shell for use as a water cleansing material. The layered structure of oyster shell consists almost entirely of calcium carbonate. Moreover, the eluted substances have no ions that adversely influence the human body. Application of the adsorption of ions in water as a water cleaning material is suggested for oyster shell., application/pdf}, pages = {11--20}, title = {〈論文〉牡蠣殻の水質浄化材への有効利用}, year = {2020}, yomi = {コバイシ, カナ and カワヒガシ, タツオ} }