THE REMOVAL OF STRONTIUM AND CESIUM FROM SIMULATED HANFORD GROUNDWATER USING INORGANIC ION EXCHANGE MATERIALS

作者: Paul Sylvester , Abraham Clearfield

DOI: 10.1080/07366299808934593

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摘要: ABSTRACT A number of inorganic ion exchange materials that are commercially available or under development were evaluated for the removal strontium and cesium from a simulated groundwater found in Hanford waste storage area using simulant spiked with either 89Sr 137 Cs. The most promising to be sodium titanosilicate Texas A&M University closely followed by two titanium silicate pharmacosiderites obtained AlliedSignal. selective was again an alumina-pillared montmorillonite clay Laporte Industries Ltd. kinetics shown very rapid both pharmacosiderite, whilst had slower more comparable those zeolite AW500.

参考文章(10)
A. Dyer, T. Gallardo, Cation and Anion Exchange Properties of Pillared Clays Recent Developments in Ion Exchange. pp. 75- 84 ,(1990) , 10.1007/978-94-009-0777-5_8
Robert G. Dosch, C. V. Philip, Rayford G. Anthony, Novel silico-titanates and their methods of making and using ,(1994)
A. Clearfield, J. Lehto, Preparation, structure, and ion-exchange properties of Na4Ti9O20 · xH2O Journal of Solid State Chemistry. ,vol. 73, pp. 98- 106 ,(1988) , 10.1016/0022-4596(88)90059-X
Elizabeth A. Behrens, Paul Sylvester, Abraham Clearfield, Assessment of a Sodium Nonatitanate and Pharmacosiderite-Type Ion Exchangers for Strontium and Cesium Removal from DOE Waste Simulants Environmental Science & Technology. ,vol. 32, pp. 101- 107 ,(1998) , 10.1021/ES9704794
Damodara M. Poojary, Anatoly I. Bortun, Lyudmila N. Bortun, Abraham Clearfield, Syntheses and X-ray Powder Structures of K2(ZrSi3O9)·H2O and Its Ion-Exchanged Phases with Na and Cs Inorganic Chemistry. ,vol. 36, pp. 3072- 3079 ,(1997) , 10.1021/IC970052Y
Damodara M. Poojary, Roy A. Cahill, Abraham Clearfield, Synthesis, Crystal Structures, and Ion-Exchange Properties of a Novel Porous Titanosilicate Chemistry of Materials. ,vol. 6, pp. 2364- 2368 ,(1994) , 10.1021/CM00048A024
DT Karamanis, XA Aslanoglou, PA Assimakopoulos, NH Gangas, AA Pakou, NG Papayannakos, An Aluminum Pillared Montmorillonite with Fast Uptake of Strontium and Cesium from Aqueous Solutions Clays and Clay Minerals. ,vol. 45, pp. 709- 717 ,(1997) , 10.1346/CCMN.1997.0450509
Ion-Ex, Peter A. Williams, M. J. Hudson, Recent developments in ion exchange 2 Elsevier Applied Science. ,(1990)