Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MINETA Kunio and OKABE Toru H.,Recycling Process for Tantalum from Capacitor Scraps and Chlorination by Utilizing Chloride Wastes,Shigen-to-Sozai,09161740,The Mining and Materials Processing Institute of Japan,2005,121,7,284-290,https://cir.nii.ac.jp/crid/1390282681026200704,https://doi.org/10.2473/shigentosozai.121.284