Tc(Ⅶ)与Re(Ⅶ)在TEVA 及AG1-X4树脂上的化学行为相似性
TL277; 样品中99Tc的测定需经过预处理及化学分离纯化等过程,由于流程复杂,往往存在锝的损失,因此选择合适的示踪剂是准确测定锝含量的关键.本工作采用静态法与柱实验相结合,分别研究了固相萃取树脂TEVA及离子交换树脂AG1-X4对样品中99 Tc的分离纯化条件,探究了Re和Tc在化学分离纯化过程中的行为相似性.结果表明:TEVA及AG1-X4树脂对ReO-4和TcO-4都有着较强的吸附能力,选择pH为9~11范围上柱,采用高浓度HNO3洗脱,Re和Tc的化学行为基本一致,且回收率均在90%以上.通过控制实验条件,可利用Re作为Tc的稳定非同位素化学类似物获取99Tc在分析流程中的化学回收率...
Saved in:
| Published in | 核化学与放射化学 Vol. 41; no. 4; pp. 370 - 377 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
兰州大学 核科学与技术学院,甘肃 兰州,730000%兰州大学 核科学与技术学院,甘肃 兰州 730000
20.08.2019
甘肃省环境监测中心站,甘肃 兰州 730000 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 0253-9950 |
| DOI | 10.7538/hhx.2019.41.04.0370 |
Cover
| Abstract | TL277; 样品中99Tc的测定需经过预处理及化学分离纯化等过程,由于流程复杂,往往存在锝的损失,因此选择合适的示踪剂是准确测定锝含量的关键.本工作采用静态法与柱实验相结合,分别研究了固相萃取树脂TEVA及离子交换树脂AG1-X4对样品中99 Tc的分离纯化条件,探究了Re和Tc在化学分离纯化过程中的行为相似性.结果表明:TEVA及AG1-X4树脂对ReO-4和TcO-4都有着较强的吸附能力,选择pH为9~11范围上柱,采用高浓度HNO3洗脱,Re和Tc的化学行为基本一致,且回收率均在90%以上.通过控制实验条件,可利用Re作为Tc的稳定非同位素化学类似物获取99Tc在分析流程中的化学回收率. |
|---|---|
| AbstractList | TL277; 样品中99Tc的测定需经过预处理及化学分离纯化等过程,由于流程复杂,往往存在锝的损失,因此选择合适的示踪剂是准确测定锝含量的关键.本工作采用静态法与柱实验相结合,分别研究了固相萃取树脂TEVA及离子交换树脂AG1-X4对样品中99 Tc的分离纯化条件,探究了Re和Tc在化学分离纯化过程中的行为相似性.结果表明:TEVA及AG1-X4树脂对ReO-4和TcO-4都有着较强的吸附能力,选择pH为9~11范围上柱,采用高浓度HNO3洗脱,Re和Tc的化学行为基本一致,且回收率均在90%以上.通过控制实验条件,可利用Re作为Tc的稳定非同位素化学类似物获取99Tc在分析流程中的化学回收率. |
| Author | 史克亮 杨军强 姜芸捷 高小青 张鹏 孙雪杰 |
| AuthorAffiliation | 兰州大学 核科学与技术学院,甘肃 兰州,730000%兰州大学 核科学与技术学院,甘肃 兰州 730000;甘肃省环境监测中心站,甘肃 兰州 730000 |
| AuthorAffiliation_xml | – name: 兰州大学 核科学与技术学院,甘肃 兰州,730000%兰州大学 核科学与技术学院,甘肃 兰州 730000;甘肃省环境监测中心站,甘肃 兰州 730000 |
| Author_FL | SHI Ke-liang SUN Xue-jie JIANG Yun-jie ZHANG Peng GAO Xiao-qing YANG Jun-qiang |
| Author_FL_xml | – sequence: 1 fullname: SUN Xue-jie – sequence: 2 fullname: JIANG Yun-jie – sequence: 3 fullname: YANG Jun-qiang – sequence: 4 fullname: ZHANG Peng – sequence: 5 fullname: GAO Xiao-qing – sequence: 6 fullname: SHI Ke-liang |
| Author_xml | – sequence: 1 fullname: 孙雪杰 – sequence: 2 fullname: 姜芸捷 – sequence: 3 fullname: 杨军强 – sequence: 4 fullname: 张鹏 – sequence: 5 fullname: 高小青 – sequence: 6 fullname: 史克亮 |
| BookMark | eNotjz9Lw0AYh2-oYK39BC6Odkh8797LXTKGUqtQECSKW0kud0aRFAxi3UTqUori4qAOulQX9yD9NJK0_RjWP9Pzm54fzwqppL1UE7JGwZYOuptJ0rcZUM_m1AZuA0qokCowBy3Pc2CZ1LPsOAKGVEjqYZU0A7XxdTNuFPntnv5d5fN70Drw18u7od-m1iGfvtzPB9dFPpw9DsrRQ_kxnr-Oivxz9pQXk8n06m2VLJnwNNP1f9bI_lYraG5bnd32TtPvWBkFLq2YakW1cWKQKvIECh0KoK4WsVERRUcKzaVyDXMVKBYpNFRijJoz4JFyNNZI4897EaYmTI-6J73zs3Tx2F1kX5os6f-kAweQ-A0DGV7F |
| ClassificationCodes | TL277 |
| ContentType | Journal Article |
| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| Copyright_xml | – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| DBID | 2B. 4A8 92I 93N PSX TCJ |
| DOI | 10.7538/hhx.2019.41.04.0370 |
| DatabaseName | Wanfang Data Journals - Hong Kong WANFANG Data Centre Wanfang Data Journals 万方数据期刊 - 香港版 China Online Journals (COJ) China Online Journals (COJ) |
| DatabaseTitleList | |
| DeliveryMethod | fulltext_linktorsrc |
| Discipline | Physics |
| DocumentTitle_FL | Chemical Behavioral Similarity of Tc(Ⅶ)and Re(Ⅶ)on TEVA and AG1-X4 Resins |
| EndPage | 377 |
| ExternalDocumentID | hhxyfshx201904007 |
| GrantInformation_xml | – fundername: 中央高校基本科研业务费专项资金创新人才培养-优秀研究生创新项目; 国家自然科学基金面上项目 funderid: (lzujbky-2017-it38); (21771093) |
| GroupedDBID | -02 2B. 4A8 92H 92I 93N ABJNI ACGFS ALMA_UNASSIGNED_HOLDINGS CCEZO CDRFL CW9 GROUPED_DOAJ PSX TCJ TGT U1G U5L |
| ID | FETCH-LOGICAL-s1047-d1ec1ef5d07cb9636ea6018e6dfcb13576e47c8f28c0c2bc3f173d3e4204bc5e3 |
| ISSN | 0253-9950 |
| IngestDate | Thu May 29 04:00:17 EDT 2025 |
| IsPeerReviewed | false |
| IsScholarly | true |
| Issue | 4 |
| Keywords | 柱行为 Re TEVA AG1-X4 99Tc |
| Language | Chinese |
| LinkModel | OpenURL |
| MergedId | FETCHMERGED-LOGICAL-s1047-d1ec1ef5d07cb9636ea6018e6dfcb13576e47c8f28c0c2bc3f173d3e4204bc5e3 |
| PageCount | 8 |
| ParticipantIDs | wanfang_journals_hhxyfshx201904007 |
| PublicationCentury | 2000 |
| PublicationDate | 2019-08-20 |
| PublicationDateYYYYMMDD | 2019-08-20 |
| PublicationDate_xml | – month: 08 year: 2019 text: 2019-08-20 day: 20 |
| PublicationDecade | 2010 |
| PublicationTitle | 核化学与放射化学 |
| PublicationTitle_FL | Journal of Nuclear and Radiochemistry |
| PublicationYear | 2019 |
| Publisher | 兰州大学 核科学与技术学院,甘肃 兰州,730000%兰州大学 核科学与技术学院,甘肃 兰州 730000 甘肃省环境监测中心站,甘肃 兰州 730000 |
| Publisher_xml | – name: 甘肃省环境监测中心站,甘肃 兰州 730000 – name: 兰州大学 核科学与技术学院,甘肃 兰州,730000%兰州大学 核科学与技术学院,甘肃 兰州 730000 |
| SSID | ssib023167193 ssib002258402 ssib051373100 ssj0037589 ssib001105127 |
| Score | 2.213932 |
| Snippet | TL277; 样品中99Tc的测定需经过预处理及化学分离纯化等过程,由于流程复杂,往往存在锝的损失,因此选择合适的示踪剂是准确测定锝含量的关键.本工作采用静态法与柱实验相结... |
| SourceID | wanfang |
| SourceType | Aggregation Database |
| StartPage | 370 |
| Title | Tc(Ⅶ)与Re(Ⅶ)在TEVA 及AG1-X4树脂上的化学行为相似性 |
| URI | https://d.wanfangdata.com.cn/periodical/hhxyfshx201904007 |
| Volume | 41 |
| hasFullText | 1 |
| inHoldings | 1 |
| isFullTextHit | |
| isPrint | |
| journalDatabaseRights | – providerCode: PRVAON databaseName: DOAJ Directory of Open Access Journals issn: 0253-9950 databaseCode: DOA dateStart: 20060101 customDbUrl: isFulltext: true dateEnd: 99991231 titleUrlDefault: https://www.doaj.org/ omitProxy: true ssIdentifier: ssj0037589 providerName: Directory of Open Access Journals |
| link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwzR3LbhMx0CpFSFwQT_FWhbAEilLWa-96fXTSDRUSHKoU5VZlvV5yChJJpdITQuVSVSAuHIADXAoX7hHq16Ck7Wcw490kW5pD4YQUrZzJzHjGs-uZ2dhjQu6a1A9siLtx2hkkKBC-VduesNU0Q-chjMot_fhJuLwqHrWC1tx8o7Rqab2fLJrNmftK_sWqAAO74i7Zv7DshCkAoA32hStYGK4ns7GB-NAtVwiohuxY0VjQWkSjeMUe-yWgqk511Iyf6gp-ixo00vohq7YEjUOqPaoYjYEYokt_zEjTWFKlEYgkdapCbOgl5ArImiEwR67lyDVsI6SOH-AceVTLchBcdIdox3kWCiCOgnaMP9W8mQKMb5YCoEBJhf1r7aiXgO4IisQRiJ1W2DdIBihyiuJodC5ViIywa9BCl7kAAGSHjmoKhrD80gT3aeGdM7nNHSMnPdJB704ZLVCSsQ6V0mBIJyKbPRggNAwkyggCNEo4ChXXPjwrbvgFVZFTEmzPKzNE8Ot4eAAezh38lwJWcvFKHsoPeFWpvHLw2J3mdcyKaUOUfCPPT4gpwiyen97zpweH7Bl3pXQ6G7jsUi0K5ioRT2iPlEYHrJdZr7OBmOiM5Cly2gfv7pVerbi0AJII5pdfW0DYPS1752M1CDb1UwHjEv_3Gkd0HHJql0aP1c2rl6GoD2YI6rb_dbN291kpUm2eJ-eKFHNB5_PFBTK32blIzril3qZ3idSb5t6vN7v3h4O3K9a1Rp-_46ywMHq3nc8H-1_eH269Hg62Dz5ujXY-jH7sHn7dGQ5-HnwaDPf29l99u0xWG3GzvlwtjlKp9lwtlpRZw2wWpJ40Cfjc0LZDj0U2TDOTMB7I0ApposyPjGf8xPCMSZ5yK3xPJCaw_AqZ7z7v2qtkwbRF5kWplAlzlWbbHDmlxpcMKHl4jdwp1F8rpsre2jFDXT8J0g1ydvrs3iTz_Rfr9hakAP3ktrPvb_Y0tdw |
| linkProvider | Directory of Open Access Journals |
| openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Tc%28%E2%85%A6%29%E4%B8%8ERe%28%E2%85%A6%29%E5%9C%A8TEVA+%E5%8F%8AAG1-X4%E6%A0%91%E8%84%82%E4%B8%8A%E7%9A%84%E5%8C%96%E5%AD%A6%E8%A1%8C%E4%B8%BA%E7%9B%B8%E4%BC%BC%E6%80%A7&rft.jtitle=%E6%A0%B8%E5%8C%96%E5%AD%A6%E4%B8%8E%E6%94%BE%E5%B0%84%E5%8C%96%E5%AD%A6&rft.au=%E5%AD%99%E9%9B%AA%E6%9D%B0&rft.au=%E5%A7%9C%E8%8A%B8%E6%8D%B7&rft.au=%E6%9D%A8%E5%86%9B%E5%BC%BA&rft.au=%E5%BC%A0%E9%B9%8F&rft.date=2019-08-20&rft.pub=%E5%85%B0%E5%B7%9E%E5%A4%A7%E5%AD%A6+%E6%A0%B8%E7%A7%91%E5%AD%A6%E4%B8%8E%E6%8A%80%E6%9C%AF%E5%AD%A6%E9%99%A2%2C%E7%94%98%E8%82%83+%E5%85%B0%E5%B7%9E%2C730000%25%E5%85%B0%E5%B7%9E%E5%A4%A7%E5%AD%A6+%E6%A0%B8%E7%A7%91%E5%AD%A6%E4%B8%8E%E6%8A%80%E6%9C%AF%E5%AD%A6%E9%99%A2%2C%E7%94%98%E8%82%83+%E5%85%B0%E5%B7%9E+730000&rft.issn=0253-9950&rft.volume=41&rft.issue=4&rft.spage=370&rft.epage=377&rft_id=info:doi/10.7538%2Fhhx.2019.41.04.0370&rft.externalDocID=hhxyfshx201904007 |
| thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fhhxyfshx%2Fhhxyfshx.jpg |