Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite
A sample collected from the Aurangabad District, Maharashtra, India was characterized by XRD, IR, TG and DTA methods, and by chemical analysis, as a calcium-rich clinoptilolite. Two different methods involving exchange with KOH or NH 4 Cl led to the formation of K-clinoptilolite (K-Clino) and H/NH 4...
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Format: | Article |
Language: | English |
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SAGE Publishing
1998-03-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1177/026361749801600207 |
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author | M.W. Kasture P.N. Joshi H.S. Sorti V.V. Joshi A.L. Choudhari V.P. Shiralkar |
author_facet | M.W. Kasture P.N. Joshi H.S. Sorti V.V. Joshi A.L. Choudhari V.P. Shiralkar |
author_sort | M.W. Kasture |
collection | DOAJ |
description | A sample collected from the Aurangabad District, Maharashtra, India was characterized by XRD, IR, TG and DTA methods, and by chemical analysis, as a calcium-rich clinoptilolite. Two different methods involving exchange with KOH or NH 4 Cl led to the formation of K-clinoptilolite (K-Clino) and H/NH 4 -clinoptilolite (H/NH 4 -Clino). Water sorption studies were carried out on the parent clinoptilolite (P-Clino), K-Clino and H/NH 4 -Clino at five different temperatures in the range 303–423 K. Different adsorption models were applied to the data obtained from such sorption studies. Thermodynamic parameters such as the chemical potential were also computed from the sorption data and their significance is discussed. |
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language | English |
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spelling | doaj.art-a161f7e108cb4ce888a4d92e68fae4402025-01-03T00:10:26ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40381998-03-011610.1177/026361749801600207Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of ClinoptiloliteM.W. Kasture0P.N. Joshi1H.S. Sorti2V.V. Joshi3A.L. Choudhari4V.P. Shiralkar5 Department of Physics. Science College. Nanded-431 602. India. Catalysis Division. National Chemical Laboratory, Pune-411 008, India. Catalysis Division. National Chemical Laboratory, Pune-411 008, India. Department of Physics. Science College. Nanded-431 602. India. School of Physical Sciences, Swami Ramanand Teerth Marathwada University, Nanded-43160S, India. Catalysis Division. National Chemical Laboratory, Pune-411 008, India.A sample collected from the Aurangabad District, Maharashtra, India was characterized by XRD, IR, TG and DTA methods, and by chemical analysis, as a calcium-rich clinoptilolite. Two different methods involving exchange with KOH or NH 4 Cl led to the formation of K-clinoptilolite (K-Clino) and H/NH 4 -clinoptilolite (H/NH 4 -Clino). Water sorption studies were carried out on the parent clinoptilolite (P-Clino), K-Clino and H/NH 4 -Clino at five different temperatures in the range 303–423 K. Different adsorption models were applied to the data obtained from such sorption studies. Thermodynamic parameters such as the chemical potential were also computed from the sorption data and their significance is discussed.https://doi.org/10.1177/026361749801600207 |
spellingShingle | M.W. Kasture P.N. Joshi H.S. Sorti V.V. Joshi A.L. Choudhari V.P. Shiralkar Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite Adsorption Science & Technology |
title | Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite |
title_full | Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite |
title_fullStr | Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite |
title_full_unstemmed | Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite |
title_short | Sorption Properties of the Natural, K and Partially Deammoniated (H/NH) Forms of Clinoptilolite |
title_sort | sorption properties of the natural k and partially deammoniated h nh forms of clinoptilolite |
url | https://doi.org/10.1177/026361749801600207 |
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