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Electrical conductivity and ion exchange studies of nano sized cerium (IV) tungsto iodate — A new cation exchanger

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Title Electrical conductivity and ion exchange studies of nano sized cerium (IV) tungsto iodate — A new cation exchanger
 
Creator Indulal, C R
Vaidyan, A V
Kumar, G Sajeev
Raveendran, R
 
Subject Cerium tungsto iodate
Cationic exchanger
Electrical conductivity
Ion exchanger
 
Description 488-490
Nano particles of cerium tungsto iodate, a tetravalent metal acid salt, have been prepared by chemical co-precipitation method. The particle size of the sample has been calculated from its X-ray diffraction pattern and the average grain size is found to be 25 nm. The size is further characterized by SEM, TEM and FTIR analyses. Its dielectric behaviour at various temperatures (50<span style="mso-bidi-font-family: " times="" new="" roman""="" lang="EN-GB">°-110<span style="mso-bidi-font-family:" times="" new="" roman""="" lang="EN-GB">°C) and frequencies is also investigated. The dielectric constant values increase with the decrease in frequency and the increase in temperature. Moreover, the sample in its protonated form is subjected to ion exchange capacity studies. The data reveals that the sample works as a good ion exchanger. </span></span>
 
Date 2011-12-24T10:50:42Z
2011-12-24T10:50:42Z
2011-11
 
Type Article
 
Identifier 0975-0991 (Online); 0971-457X (Print)
http://hdl.handle.net/123456789/13283
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Publisher NISCAIR-CSIR, India
 
Source IJCT Vol.18(6) [November 2011]