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Testing a simple approach for theoretical evaluation of radiolysis products in extraction systems. A case of N,O-donor ligands for Am/Eu separation

机译:试验提取系统中放射性分析产物的理论评价的简单方法。 AM / EU分离的N,O-供体配体的情况

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摘要

In this paper, we studied the irradiation and ageing effect on the extraction properties of N, N'-diethyl-N, N'-di(p-hexylphenyl)-1,1'-phenantroline-4,7-dichloro-2,9-dicarboxamide (1) and 2,5,9,12-tetra(n-hexyl)benzo[f] quinolino-[3,4-b]-[1,7]-naphthyridine-6,8(5H,9H)-dione (2) towards Am(III) and Eu(III). DFT calculations were applied to estimate the probable ways of radiolysis for (1) and (2). Degradation products were identified by high-resolution ESI-MS. The interaction of (1) and (2) with the products of solvent radiolysis was established to be the most probable mechanism of ligand destruction.
机译:在本文中,我们研究了对N,N'-二乙基-N,N'-DI(对己烯基)-1,1'-苯甲酰胺-4,7-二氯-2的提取性的照射和老化作用对辐射性能 9-二羧酰胺(1)和2,5,9,12-四(N-己基)苯并[F]喹啉-[3,4-B] - [1,7] - 萘啶-6,8(5h,9h ) - 对am(iii)和欧盟(iii)的二极管(2)。 施用DFT计算以估计(1)和(2)的辐射溶解方法。 通过高分辨率ESI-MS鉴定降解产物。 (1)和(2)与溶剂辐射分解产物的相互作用是最可能的配体破坏机制。

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  • 来源
    《RSC Advances》 |2017年第87期|共9页
  • 作者单位

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

    Lomonosov Moscow State Univ 1 Bld 3 Moscow 119991 Russia;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 化学;
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