The Study of Modified KGM Film Application at Radioactive Isotopes Adsorption on Glass Surface

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Abstract:

Radioactive isotopes (such as Th4+ Sr2+) on the surface of material such as Stainless steel can be absorbed by modified KGM film and assisting by mixed liquor consist of surfactant and complexing agent, tripolyphosphate and water. The adsorption behaviors for the radioactive isotopes such as Th4+ and Sr2+ were studied and the effects of various parameters including concentration of Th4+ and Sr2+, temperature and the time of film formation were evaluated. Detection of FTIR show that ester group of modified KGM is pivotal to the absorption of pollution source . The results also reveal that the average removal rate of modified KGM film to Th4+ and Sr2+ is 95.6% and 93.8%. And the best dose of film formation solution is Solute (NKGM acetic ester) : solvent (glacial acetic acid) is 10%. The most suited temperature and time separately is 30°Cand 3hours.

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Advanced Materials Research (Volumes 726-731)

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2057-2060

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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