{"created":"2023-05-15T14:45:07.182302+00:00","id":61659,"links":{},"metadata":{"_buckets":{"deposit":"8197740b-8f06-4834-b611-a28cec0eea22"},"_deposit":{"created_by":1,"id":"61659","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"61659"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00061659","sets":["10:29"]},"author_link":["610530","610529","610532","610533","610531","610534"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2006-07-07","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"セレン(Se)の放射性同位元素である79Seは、約110万年の長半減期をもつ核分裂生成物であることから、放射性廃棄物処分の際の安全評価のため、Seの土壌中での移動挙動、および移動挙動に関する影響因子についての把握が必要である。近年、土壌有機物が汚染物質を収着し、土壌中の汚染物質の移動を促進することが報告されているものの、詳細な研究は進められていない。土壌有機物の一種であるフミン酸(HA)は金属イオンと錯体を形成するサイトを多く有し、構造が異なる幅広い分子量を持つことから、土壌有機物へのSe収着に関して分子量画分ごとにその寄与を検討し、その錯体形成を評価する必要がある。本研究は、HAに対するSeの収着挙動について、限外ろ過を用いてHAの分子量分布と各分子量画分中のSe収着量を比較し、フミン酸の不均質性とSe収着量の関係について知見を得るものである。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第43回アイソトープ・放射線研究発表会","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石川, 奈緒"}],"nameIdentifiers":[{"nameIdentifier":"610529","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田上, 恵子"}],"nameIdentifiers":[{"nameIdentifier":"610530","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田, 滋夫"}],"nameIdentifiers":[{"nameIdentifier":"610531","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 奈緒","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"610532","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田上 恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"610533","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田 滋夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"610534","nameIdentifierScheme":"WEKO"}]}]},"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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"可溶性フミン酸の分子量分布とセレン収着量の関係","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"可溶性フミン酸の分子量分布とセレン収着量の関係"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2006-07-07"},"publish_date":"2006-07-07","publish_status":"0","recid":"61659","relation_version_is_last":true,"title":["可溶性フミン酸の分子量分布とセレン収着量の関係"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:39:49.637435+00:00"}