Electrical conductivity and ion exchange studies of nano sized cerium (IV) tungsto iodate — A new cation exchanger
IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)
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Title |
Electrical conductivity and ion exchange studies of nano sized cerium (IV) tungsto iodate — A new cation exchanger
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Creator |
Indulal, C R
Vaidyan, A V Kumar, G Sajeev Raveendran, R |
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Subject |
Cerium tungsto iodate
Cationic exchanger Electrical conductivity Ion exchanger |
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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> |
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Date |
2011-12-24T10:50:42Z
2011-12-24T10:50:42Z 2011-11 |
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Type |
Article
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Identifier |
0975-0991 (Online); 0971-457X (Print)
http://hdl.handle.net/123456789/13283 |
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Language |
en_US
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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>
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Publisher |
NISCAIR-CSIR, India
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Source |
IJCT Vol.18(6) [November 2011]
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