Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAMI Yuko and SHIBATA Junji and YAMAMOTO Hideki and MURAYAMA Norihiro and OGAWA Kazuo,Cation-Exchange Properties of Zeolite Synthesized from Coal Fly Ash by Hydrothermal Reaction,Shigen-to-Sozai,09161740,The Mining and Materials Processing Institute of Japan,2001,117,6,495-500,https://cir.nii.ac.jp/crid/1390001206017153792,https://doi.org/10.2473/shigentosozai.117.495