WEKO3
インデックスリンク
アイテム
{"_buckets": {"deposit": "eae0648e-5e9f-4c9e-960a-0c467063a6e9"}, "_deposit": {"created_by": 3, "id": "8308", "owners": [3], "pid": {"revision_id": 0, "type": "depid", "value": "8308"}, "status": "published"}, "_oai": {"id": "oai:kanazawa-u.repo.nii.ac.jp:00008308", "sets": ["936"]}, "author_link": ["11583", "9808", "11584"], "item_4_biblio_info_8": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1988-01-01", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "6", "bibliographicPageEnd": "627", "bibliographicPageStart": "623", "bibliographicVolumeNumber": "4", "bibliographic_titles": [{"bibliographic_title": "Analytical Sciences"}]}]}, "item_4_description_22": {"attribute_name": "内容記述", "attribute_value_mlt": [{"subitem_description": "2-(2-Thiazolylazo)-4-methoxyphenol (TAMP) forms a brownish 2:1 complex with iron(ll) in the presence of ascorbic acid; the complex has a characteristic absorption at 784 nm in chloroform. By utilizing this peculiar absorption, selective spectrophotometry determination of iron has been developed. The optimum pH for iron extraction lies between 5.0-9.3 and Beer\u0027s law holds up to 5.0 ng/ml of iron. Many type of ions are tolerable. The method was successfully applied to the determination of iron in river waters. The extraction constant of iron(ll) complex was log Kex=-2.50±0.12 and the extraction mechanism was kinetically investigated. The complexation rate was first-order with respect to iron(ll) and TAMP concentrations and independent of ascorbic acid concentration. From these results, the major extraction rate-determining step was concluded to be a 1:1 complexation reaction between iron(ll) and dissociated TAMP. Kinetic data and activation parameters for the first-order reaction were determined and discussed. © 1988, The Japan Society for Analytical Chemistry. All rights reserved.", "subitem_description_type": "Other"}]}, "item_4_publisher_17": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "Japan Society for Analytical Chemistry = 日本分析化学会"}]}, "item_4_relation_12": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type": "isIdenticalTo", "subitem_relation_type_id": {"subitem_relation_type_id_text": "10.2116/analsci.4.623", "subitem_relation_type_select": "DOI"}}]}, "item_4_relation_28": {"attribute_name": "関連URI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "http://www.jsac.jp/", "subitem_relation_type_select": "URI"}}, {"subitem_relation_type_id": {"subitem_relation_type_id_text": "https://www.jstage.jst.go.jp/browse/analsci", "subitem_relation_type_select": "URI"}}]}, "item_4_rights_23": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "Copyright © The Japan Society for Analytical Chemistry 日本分析化学会"}]}, "item_4_source_id_11": {"attribute_name": "NCID", "attribute_value_mlt": [{"subitem_source_identifier": "AA10500785", "subitem_source_identifier_type": "NCID"}]}, "item_4_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0910-6340", "subitem_source_identifier_type": "ISSN"}]}, "item_4_version_type_25": {"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": "Yoshimura, Osamu"}], "nameIdentifiers": [{"nameIdentifier": "11583", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Ueda, Kazumasa"}], "nameIdentifiers": [{"nameIdentifier": "9808", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "40019758", "nameIdentifierScheme": "e-Rad", "nameIdentifierURI": "https://kaken.nii.ac.jp/ja/search/?qm=40019758"}, {"nameIdentifier": "40019758", "nameIdentifierScheme": "研究者番号", "nameIdentifierURI": "https://nrid.nii.ac.jp/nrid/1000040019758"}]}, {"creatorNames": [{"creatorName": "Yamamoto, Yoshikazu"}], "nameIdentifiers": [{"nameIdentifier": "11584", "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": "2017-10-03"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "SC-PR-UEDA-K-623.pdf", "filesize": [{"value": "286.6 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 286600.0, "url": {"label": "SC-PR-UEDA-K-623.pdf", "url": "https://kanazawa-u.repo.nii.ac.jp/record/8308/files/SC-PR-UEDA-K-623.pdf"}, "version_id": "fbc05e64-3df2-4f2d-9f2d-913bdb936d12"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "2-(2-Thiazolylazo)-4-methoxyphenol", "subitem_subject_scheme": "Other"}, {"subitem_subject": "extraction kinetics", "subitem_subject_scheme": "Other"}, {"subitem_subject": "extraction mechanism", "subitem_subject_scheme": "Other"}, {"subitem_subject": "iron determination", "subitem_subject_scheme": "Other"}, {"subitem_subject": "spectrophotometry", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "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": "Extraction Kinetics and Spectrophotometry Determination of Iron(II) with 2-(2-Thiazolylazo)-4-methoxyphenol", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Extraction Kinetics and Spectrophotometry Determination of Iron(II) with 2-(2-Thiazolylazo)-4-methoxyphenol"}]}, "item_type_id": "4", "owner": "3", "path": ["936"], "permalink_uri": "http://hdl.handle.net/2297/48688", "pubdate": {"attribute_name": "公開日", "attribute_value": "2017-10-03"}, "publish_date": "2017-10-03", "publish_status": "0", "recid": "8308", "relation": {}, "relation_version_is_last": true, "title": ["Extraction Kinetics and Spectrophotometry Determination of Iron(II) with 2-(2-Thiazolylazo)-4-methoxyphenol"], "weko_shared_id": -1}
Extraction Kinetics and Spectrophotometry Determination of Iron(II) with 2-(2-Thiazolylazo)-4-methoxyphenol
http://hdl.handle.net/2297/48688
http://hdl.handle.net/2297/48688c496d6e5-8a91-46ac-b71a-f9f095a95c74
名前 / ファイル | ライセンス | アクション |
---|---|---|
SC-PR-UEDA-K-623.pdf (286.6 kB)
|
|
Item type | 学術雑誌論文 / Journal Article(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2017-10-03 | |||||
タイトル | ||||||
タイトル | Extraction Kinetics and Spectrophotometry Determination of Iron(II) with 2-(2-Thiazolylazo)-4-methoxyphenol | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
Yoshimura, Osamu
× Yoshimura, Osamu× Ueda, Kazumasa× Yamamoto, Yoshikazu |
|||||
書誌情報 |
Analytical Sciences 巻 4, 号 6, p. 623-627, 発行日 1988-01-01 |
|||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0910-6340 | |||||
NCID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA10500785 | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | 10.2116/analsci.4.623 | |||||
出版者 | ||||||
出版者 | Japan Society for Analytical Chemistry = 日本分析化学会 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 2-(2-Thiazolylazo)-4-methoxyphenol (TAMP) forms a brownish 2:1 complex with iron(ll) in the presence of ascorbic acid; the complex has a characteristic absorption at 784 nm in chloroform. By utilizing this peculiar absorption, selective spectrophotometry determination of iron has been developed. The optimum pH for iron extraction lies between 5.0-9.3 and Beer's law holds up to 5.0 ng/ml of iron. Many type of ions are tolerable. The method was successfully applied to the determination of iron in river waters. The extraction constant of iron(ll) complex was log Kex=-2.50±0.12 and the extraction mechanism was kinetically investigated. The complexation rate was first-order with respect to iron(ll) and TAMP concentrations and independent of ascorbic acid concentration. From these results, the major extraction rate-determining step was concluded to be a 1:1 complexation reaction between iron(ll) and dissociated TAMP. Kinetic data and activation parameters for the first-order reaction were determined and discussed. © 1988, The Japan Society for Analytical Chemistry. All rights reserved. | |||||
権利 | ||||||
権利情報 | Copyright © The Japan Society for Analytical Chemistry 日本分析化学会 | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | http://www.jsac.jp/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://www.jstage.jst.go.jp/browse/analsci |