Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes

In a previous work [1], we prepared О±-Zr(HPO4)2.2H2O (ZrP) by direct precipitation, reflux, and by sol-gel method. The results of characterization indicated that the properties of the resultant ZrP samples depended on the method and conditions of preparation as well as on the nature of precursor us...

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Main Authors: A. A. Hanna, A. F. Ali, A. E. Gad
Format: Article
Language:English
Published: al-Farabi Kazakh National University 2010-11-01
Series:Eurasian Chemico-Technological Journal
Online Access:http://ect-journal.kz/index.php/ectj/article/view/497
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author A. A. Hanna
A. F. Ali
A. E. Gad
author_facet A. A. Hanna
A. F. Ali
A. E. Gad
author_sort A. A. Hanna
collection DOAJ
description In a previous work [1], we prepared О±-Zr(HPO4)2.2H2O (ZrP) by direct precipitation, reflux, and by sol-gel method. The results of characterization indicated that the properties of the resultant ZrP samples depended on the method and conditions of preparation as well as on the nature of precursor used. As an important factor governing the use of such layered phosphates, various modifications were done to enlarge the interlayer spacing of α-ZrP (7.6 А) to be suitable for exchange of large cations. This work aims to modify the interlayer spacing of α-ZrP prepared from zirconium acetylacetonate complex and phosphoric acid. Two routes were used to achieve this goal; the first is by intercalation of acid α-ZrP with n-butyl amine in its vapor-saturated atmosphere. The second route is by performing ion-exchange of the α-ZrP protons by different cations.
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spelling doaj.art-d652b15c94cd4c2ebd68658373c65d122022-12-21T21:04:59Zengal-Farabi Kazakh National UniversityEurasian Chemico-Technological Journal1562-39202522-48672010-11-01123-418118810.18321/ectj42497Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation ProcessesA. A. Hanna0A. F. Ali1A. E. Gad2Inorganic Chemistry Department, National Research Center, Dokki, Cairo, EgyptInorganic Chemistry Department, National Research Center, Dokki, Cairo, EgyptInorganic Chemistry Department, National Research Center, Dokki, Cairo, EgyptIn a previous work [1], we prepared О±-Zr(HPO4)2.2H2O (ZrP) by direct precipitation, reflux, and by sol-gel method. The results of characterization indicated that the properties of the resultant ZrP samples depended on the method and conditions of preparation as well as on the nature of precursor used. As an important factor governing the use of such layered phosphates, various modifications were done to enlarge the interlayer spacing of α-ZrP (7.6 А) to be suitable for exchange of large cations. This work aims to modify the interlayer spacing of α-ZrP prepared from zirconium acetylacetonate complex and phosphoric acid. Two routes were used to achieve this goal; the first is by intercalation of acid α-ZrP with n-butyl amine in its vapor-saturated atmosphere. The second route is by performing ion-exchange of the α-ZrP protons by different cations.http://ect-journal.kz/index.php/ectj/article/view/497
spellingShingle A. A. Hanna
A. F. Ali
A. E. Gad
Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
Eurasian Chemico-Technological Journal
title Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
title_full Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
title_fullStr Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
title_full_unstemmed Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
title_short Synthesis and Characterization of Expanded Layer-Spacing Zirconium Phosphate by Ion-Exchange and Intercalation Processes
title_sort synthesis and characterization of expanded layer spacing zirconium phosphate by ion exchange and intercalation processes
url http://ect-journal.kz/index.php/ectj/article/view/497
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AT afali synthesisandcharacterizationofexpandedlayerspacingzirconiumphosphatebyionexchangeandintercalationprocesses
AT aegad synthesisandcharacterizationofexpandedlayerspacingzirconiumphosphatebyionexchangeandintercalationprocesses