{"created":"2022-01-27T08:17:22.183898+00:00","id":2004839,"links":{},"metadata":{"_buckets":{"deposit":"9deb2d92-cfde-4329-af8e-367817d0294c"},"_deposit":{"id":"2004839","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2004839"},"status":"published"},"_oai":{"id":"oai:u-ryukyu.repo.nii.ac.jp:02004839","sets":["1642837622505:1642837957109:1642837978869","1642838403551:1642838406414"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"赤土コロイドの凝集沈降","subitem_1551255648112":"ja"},{"subitem_1551255647225":"Coagulation-Sedimentation Rates of Red Soil Colloids","subitem_1551255648112":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"米蔵, 誠哲","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"大森, 保","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"小柳, 元彦","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"Yonekura, Nobuaki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Oomori, Tamotsu","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Koyanagi, Motohiko","creatorNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_1522299639480":"open access","subitem_1600958577026":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"To evaluate the effect of three major cationic species in natural waters, Na^+, Mg^<2+> and Ca^<2+>, on the coagulation-sedimentation of negatively charged red soil colloids，the sedimentation rates in electrolyte solutions have been measured optically. The Ca^<2+> critical coagulation concentration has been determined to be 0.5 mM. It has been found that the sedimentation time in synthetic groundwater, which is almost a 2 mM CaCO_3 solution, is comparable to that in synthetic seawater with a high ionic strength of 0.5.","subitem_description_type":"Other"},{"subitem_description":"紀要論文","subitem_description_type":"Other"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_1522300295150":"ja","subitem_1522300316516":"琉球大学理学部"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_1551255818386":"jpn"}]},"item_1617186783814":{"attribute_name":"Identifier","attribute_value_mlt":[{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/20.500.12000/12147"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_1522646500366":"ISSN","subitem_1522646572813":"0286-9640"},{"subitem_1522646500366":"NCID","subitem_1522646572813":"AN00250774"}]},"item_1617186941041":{"attribute_name":"Source Title","attribute_value_mlt":[{"subitem_1522650068558":"ja","subitem_1522650091861":"琉球大学理学部紀要"},{"subitem_1522650068558":"en","subitem_1522650091861":"Bulletin of the College of Science. University of the Ryukyus"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"79","bibliographicPageEnd":"109","bibliographicPageStart":"103"}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_1522305645492":"VoR","subitem_1600292170262":"http://purl.org/coar/version/c_970fb48d4fbd8a85"}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","filename":"No79p103.pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://u-ryukyu.repo.nii.ac.jp/record/2004839/files/No79p103.pdf"},"version_id":"1afe69fb-0d66-40db-8e6f-c0a42d3a7eff"}]},"item_title":"赤土コロイドの凝集沈降","item_type_id":"15","owner":"1","path":["1642837978869","1642838406414"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2009-08-27"},"publish_date":"2009-08-27","publish_status":"0","recid":"2004839","relation_version_is_last":true,"title":["赤土コロイドの凝集沈降"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-10-31T02:24:01.927012+00:00"}