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Enhanced amination and adsorption performance of functional copolymer synthesized via RAFT-mediated radiation grafting in emulsion
https://repo.qst.go.jp/records/49137
https://repo.qst.go.jp/records/4913765179cda-2e16-4515-bcfc-b491050af410
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2018-08-13 | |||||
タイトル | ||||||
タイトル | Enhanced amination and adsorption performance of functional copolymer synthesized via RAFT-mediated radiation grafting in emulsion | |||||
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 | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
フェルナンデス, マドリッド ジョーダン
× フェルナンデス, マドリッド ジョーダン× ジョー× 植木, 悠二× Lucille, V. Abad(Philippine Nuclear Research Institute)× 山延, 健 (群馬大学)× 瀬古, 典明× フェルナンデス マドリッド ジョーダン× 植木 悠二× 瀬古 典明 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Grafted polymer substrates bearing diglycol amic acid (DA) ligands for Eu and Sm adsorption were prepared using a two-step post-grafting modification of polyethylene/polypropylene-g-poly(glycidyl methacrylate) (PE/PP-g-PGMA) that was synthesized through reversible addition-fragmentation chain transfer (RAFT)-mediated γ-radiation induced graft polymerization in emulsion phase. The PE/PP-g-PGMA prepared with RAFT mediation exhibited better reactivity towards amination reaction at 40 °C than the graft copolymers prepared without RAFT mediation, with the epoxide to amino group conversion of the former exceeding the latter by as much as 20%. The DA ligands were incorporated to the aminated graft copolymer by subsequent reaction with diglycolic anhydride to yield theDA-modified PE/PP-g-PGMAadsorbent. The effects of pH and competing ions on the uptake of Eu and Sm have been investigated. The DA-modified PE/PP-g-PGMA prepared with RAFT mediation showed higher Eu and Sm adsorption percentage than the DA adsorbent that was synthesized without RAFT mediation. The DA-modified PE/PP-g-PGMA exhibited higher affinity for Eu over Cu and Fe in acidic solutions. |
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書誌情報 |
Journal of Polymer Research 巻 25, p. 193-1-193-11, 発行日 2018-08 |
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出版者 | ||||||
出版者 | Springer | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1022-9760 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1007/s10965-018-1585-4 | |||||
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識別子タイプ | URI | |||||
関連識別子 | https://link.springer.com/article/10.1007/s10965-018-1585-4 | |||||
関連名称 | https://link.springer.com/article/10.1007/s10965-018-1585-4 |