著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Takaaki Wajima,A new carbonaceous adsorbent for heavy metal removal from aqueous solution prepared from paper sludge by sulfur-impregnation and pyrolysis,Process Safety and Environmental Protection,0957-5820,Elsevier BV,2017-11,112,,342-352,https://cir.nii.ac.jp/crid/1360848657395163776,https://doi.org/10.1016/j.psep.2017.08.033