{"created":"2023-05-15T12:20:41.752086+00:00","id":11353,"links":{},"metadata":{"_buckets":{"deposit":"93b4cb42-7268-4e8c-84d5-d256bb2cabdc"},"_deposit":{"created_by":1,"id":"11353","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"11353"},"status":"published"},"_oai":{"id":"oai:kansai-u.repo.nii.ac.jp:00011353","sets":["528:1588:1592:1594"]},"author_link":["25687","25688","25689"],"control_number":"11353","item_9_alternative_title_20":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Hydrochloric Acid Leaching of Cobalt-Rich Ferromanganese Crust using Hydrogen Peroxide and Sodium Sulfite as Reducing Agents","subitem_alternative_title_language":"en"}]},"item_9_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-01-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"34","bibliographicPageStart":"29","bibliographicVolumeNumber":"115","bibliographic_titles":[{"bibliographic_title":"資源と素材 : 資源・素材学会誌","bibliographic_titleLang":"ja"}]}]},"item_9_description_4":{"attribute_name":"概要","attribute_value_mlt":[{"subitem_description":"Hydrochloric acid leaching of Co, Ni, Cu, Mn and Fe from the cobalt-rich ferromanganese crust under reducing conditions was performed using hydrogen peroxide and sodium sulfite as reducing agents. Hydrochloric acid concentration more than 3.0 mol/dm3 is required to obtain the high extraction of Co and Ni without reducing agents at ambient temperature. The high extraction of Cu in dilute hydrochloric acid solution without reducing agents at ammbient temperature explains the different form of Cu from other metals present in cobalt-rich ferromanganese crusts. When hydrogen peroxide or sodium sulfite was used as reducing agent, the high extraction of Co and Ni was obtained with dilute hydrochloric acid at ambient temperature. In particular, hydrogen peroxide extracts metals in stoichiometric amounts. The extraction of Ni depends significantly on the leaching temperature, regardless of the presence or absence of reducing agents.","subitem_description_type":"Other"}]},"item_9_publisher_34":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"資源・素材学会","subitem_publisher_language":"ja"}]},"item_9_rights_13":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"資源・素材学会","subitem_rights_language":"ja","subitem_rights_resource":"http://www.jstage.jst.go.jp/browse/shigentosozai/_vols/-char/ja"}]},"item_9_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10062646","subitem_source_identifier_type":"NCID"}]},"item_9_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09161740","subitem_source_identifier_type":"PISSN"}]},"item_9_version_type_17":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"芝田, 隼次","creatorNameLang":"ja"},{"creatorName":"Shibata, Junji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"25687","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"亘, 高志","creatorNameLang":"ja"},{"creatorName":"Watari, Takashi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"25688","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"新苗, 正和","creatorNameLang":"ja"},{"creatorName":"Niinae, Masakazu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"25689","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-05-23"}],"displaytype":"detail","filename":"KU-1100-19990125-05.pdf","filesize":[{"value":"454.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KU-1100-19990125-05.pdf","url":"https://kansai-u.repo.nii.ac.jp/record/11353/files/KU-1100-19990125-05.pdf"},"version_id":"a54a8f22-f08e-49c9-947f-215288e8fc4a"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コバルトリッチクラスト","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"浸出","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"塩酸","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"過酸化水素","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"亜硫酸ナトリウム","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"Cobalt-Rich Ferromanganese Crust","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Leaching","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Hydrochloric Acid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Hydrogen Peroxide","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Sodium Sulfite","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"還元剤として過酸化水素および亜硫酸ナトリウムを用いたコバルトリッチクラストの塩酸浸出","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"還元剤として過酸化水素および亜硫酸ナトリウムを用いたコバルトリッチクラストの塩酸浸出","subitem_title_language":"ja"}]},"item_type_id":"9","owner":"1","path":["1594"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2011-11-08"},"publish_date":"2011-11-08","publish_status":"0","recid":"11353","relation_version_is_last":true,"title":["還元剤として過酸化水素および亜硫酸ナトリウムを用いたコバルトリッチクラストの塩酸浸出"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-11-01T02:22:13.042146+00:00"}