The radiolytic behavior and mechanism of calixarene crown ether under γ-irradiation

作者: YinYong Ao , Jing Peng , YouWei Zhang , LiYong Yuan , ChuHong Yu

DOI: 10.1007/S11434-013-5667-8

关键词:

摘要: Bis(2-propyloxy)calix[4]crown-6 (BPC6) is an effective separation agent for cesium removing from spent nuclear fuel. The study on radiolytic behavior of BPC6 itself under γ-irradiation was required evaluating its feasibility practical application. It found that exhibited excellent radiation stability at dose less than 100 kGy. However, the isopropyl groups in underwent oxidation and dealkylation to form carbonyl phenolic hydroxyl above 300 kGy, respectively. When more 1000 ring opening crown ether structure resulted formation as well. products containing during irradiation BPC confirmed by using FeCl3 a probe. Combining with two model chemicals (1-isopropoxybenzene benzo-18-crown-6 ether), mechanism testified further.

参考文章(33)
Michael T. Blanda, Dustin B. Farmer, Jennifer S. Brodbelt, Brian J. Goolsby, Synthesis and Alkali Metal Ion Binding Properties of Two Rigid Sterochemical Isomers of Calix[6]arene Bis-crown-4 Journal of the American Chemical Society. ,vol. 122, pp. 1486- 1491 ,(2000) , 10.1021/JA991810H
Jong Seung Kim, Jin Hyun Pang, Ill Yong Yu, Won Ku Lee, Il Hwan Suh, Jong Kuk Kim, Moon Hwan Cho, Eun Tae Kim, Do Young Ra, Calix[4]arene dibenzocrown ethers as caesium selective extractants Journal of The Chemical Society-perkin Transactions 1. pp. 837- 846 ,(1999) , 10.1039/A808499H
Hugo E. Gottlieb, Vadim Kotlyar, Abraham Nudelman, NMR Chemical Shifts of Common Laboratory Solvents as Trace Impurities. Journal of Organic Chemistry. ,vol. 62, pp. 7512- 7515 ,(1997) , 10.1021/JO971176V
Alexandre Korovitch, Jean-Baptiste Mulon, Vincent Souchon, Claude Lion, Bernard Valeur, Isabelle Leray, Nguyêt-Thanh Ha-Duong, Jean-Michel El Hage Chahine, Kinetics, thermodynamics, and modeling of complex formation between calix[4]biscrowns and cesium. Journal of Physical Chemistry B. ,vol. 113, pp. 14247- 14256 ,(2009) , 10.1021/JP9052506
Xing-Long Lou, Fa Cheng, Peng-Fei Cao, Qiang Tang, Hua-Ji Liu, Yu Chen, Self-assembled supramolecular nanocarrier hosting two kinds of guests in the site-isolation state. Chemistry: A European Journal. ,vol. 15, pp. 11566- 11572 ,(2009) , 10.1002/CHEM.200901244
Christopher K. Jankowski, Celine Hocquelet, Sebastien Arseneau, Christophe Moulin, Laurent Mauclaire, Laser-induced dealkylation of calix[4]arene-crown-6 ethers Journal of Photochemistry and Photobiology A-chemistry. ,vol. 184, pp. 216- 220 ,(2006) , 10.1016/J.JPHOTOCHEM.2006.04.018
Nicolas Sieffert, Alain Chaumont, Georges Wipff, Importance of the Liquid−Liquid Interface in Assisted Ion Extraction: New Molecular Dynamics Studies of Cesium Picrate Extraction by a Calix[4]arene Journal of Physical Chemistry C. ,vol. 113, pp. 10610- 10622 ,(2009) , 10.1021/JP900789V
Jaroslav Kříž, Jiří Dybal, Emanuel Makrlík, Petr Vaňura, Bruce A. Moyer, Interaction of Cesium Ions with Calix[4]arene-bis(t-octylbenzo-18-crown-6): NMR and Theoretical Study Journal of Physical Chemistry B. ,vol. 115, pp. 7578- 7587 ,(2011) , 10.1021/JP203221K
Chao Xu, Liyong Yuan, Xinghai Shen, Maolin Zhai, Efficient removal of caesium ions from aqueous solution using a calix crown ether in ionic liquids: mechanism and radiation effect Dalton Transactions. ,vol. 39, pp. 3897- 3902 ,(2010) , 10.1039/B925594J
Pierre Thuéry,, Martine Nierlich, Jeffrey C. Bryan, Véronique Lamare, Jean-François Dozol, Zouhair Asfari, Jacques Vicens, Crown ether conformations in 1,3-calix[4]arene bis(crown ethers): crystal structures of a caesium complex and solvent adducts and molecular dynamics simulations* Journal of The Chemical Society-dalton Transactions. pp. 4191- 4202 ,(1997) , 10.1039/A705453J