{"created":"2024-05-17T04:28:12.566104+00:00","id":2000625,"links":{},"metadata":{"_buckets":{"deposit":"35d289af-0e03-437a-8700-00e7a4175756"},"_deposit":{"created_by":188,"id":"2000625","owner":"15","owners":[188],"pid":{"revision_id":0,"type":"depid","value":"2000625"},"status":"published"},"_oai":{"id":"oai:kitami-it.repo.nii.ac.jp:02000625","sets":["9"]},"author_link":[],"item_1646810750418":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_3_biblio_info_186":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"42","bibliographicNumberOfPages":"4","bibliographicPageEnd":"84","bibliographicPageStart":"81","bibliographic_titles":[{"bibliographic_title":"北海道の雪氷","bibliographic_titleLang":"ja"}]}]},"item_3_description_184":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"メタンハイドレート生成時，メタンの水素同位体分別によって相対的に軽いメタンがハイドレート相に包接されやすい．本研究では 50 55℃および1.71.7～19.5 MPa の広い温度・圧力範囲でメタンハイドレートを人工的に生成し，メタン水素同位体分別の温度・圧力依存性を詳細に調べた．同位体分別係数は0.98810.9881～0.9932 の範囲にあり，温度依存性は小さいものの，生成圧力に対して増加する，すなわち同位体分別が小さくなる傾向がみられた．このことは，天然ガスハイドレートの包接メタンおよび生成元のメタンが得られれば，これらの水素同位体比の差から結晶生成時の温度・圧力環境が読み取れる可能性を示唆する．","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_3_publisher_212":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"公益社団法人 日本雪氷学会北海道支部","subitem_publisher_language":"ja"}]},"item_3_rights_192":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"c2023 公益社団法人 日本雪氷学会北海道支部","subitem_rights_language":"ja"}]},"item_3_source_id_187":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1340-7368","subitem_source_identifier_type":"PISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"八久保 晶弘","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"根津 太一","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"滝澤 楓","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"竹谷 敏","creatorNameLang":"ja"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2024-05-17"}],"filename":"20_2023_snowhokkaido42_hachikubo.pdf","filesize":[{"value":"453 KB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"url":"https://kitami-it.repo.nii.ac.jp/record/2000625/files/20_2023_snowhokkaido42_hachikubo.pdf"},"version_id":"699ae3b4-5e33-4d23-bfd2-39952f90a4f3"}]},"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":"メタンハイドレート生成時のメタン水素同位体分別の温度・圧力依存性","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"メタンハイドレート生成時のメタン水素同位体分別の温度・圧力依存性","subitem_title_language":"ja"},{"subitem_title":"Temperature and pressure effects on hydrogen isotope fractionation of methane at a formation of methane hydrate","subitem_title_language":"en"}]},"item_type_id":"3","owner":"188","path":["9"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-05-17"},"publish_date":"2024-05-17","publish_status":"0","recid":"2000625","relation_version_is_last":true,"title":["メタンハイドレート生成時のメタン水素同位体分別の温度・圧力依存性"],"weko_creator_id":"188","weko_shared_id":-1},"updated":"2025-01-16T01:48:05.773746+00:00"}