Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit
ABSTRACT The thermal and acid stability of the bentonite clays (Na- and Ca-bentonite) have been tested. The thermal stability testing has been carried out by heating 5 gram of the clays for five hours at 200, 300 and 500°C respectively, meanwhile acid stability testing was performed by immersing 5...
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[Yogyakarta] : Universitas Gadjah Mada
2002
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id-ugm-repo.176062014-06-18T00:32:17Z https://repository.ugm.ac.id/17606/ Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit Perpustakaan UGM, i-lib Jurnal i-lib UGM ABSTRACT The thermal and acid stability of the bentonite clays (Na- and Ca-bentonite) have been tested. The thermal stability testing has been carried out by heating 5 gram of the clays for five hours at 200, 300 and 500°C respectively, meanwhile acid stability testing was performed by immersing 5 gram clays into 100 mL sulphuric acid 1M, 2M and 3M for 24 hours. The tested clays, then were characterized by means of X-Ray difractometry and IR-spectroscopy methods. The characterization results showed that upon heating, both Ca- and Na-bentonites indicated same thermal stability. However, upon acid treatment, Na-bentonite was found relatively stabiler and more resistance then Ca-bentonite. Keywords: bentonite, clay, thermal stability, acid stability [Yogyakarta] : Universitas Gadjah Mada 2002 Article NonPeerReviewed Perpustakaan UGM, i-lib (2002) Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=365 |
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ABSTRACT
The thermal and acid stability of the bentonite clays (Na- and Ca-bentonite) have been tested. The thermal stability testing has been carried out by heating 5 gram of the clays for five hours at 200, 300 and 500°C respectively, meanwhile acid stability testing was performed by immersing 5 gram clays into 100 mL sulphuric acid 1M, 2M and 3M for 24 hours. The tested clays, then were characterized by means of X-Ray difractometry and IR-spectroscopy methods.
The characterization results showed that upon heating, both Ca- and Na-bentonites indicated same thermal stability. However, upon acid treatment, Na-bentonite was found relatively stabiler and more resistance then Ca-bentonite.
Keywords: bentonite, clay, thermal stability, acid stability |
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Article NonPeerReviewed |
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Perpustakaan UGM, i-lib |
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Perpustakaan UGM, i-lib |
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Perpustakaan UGM, i-lib |
title |
Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit |
title_short |
Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit |
title_full |
Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit |
title_fullStr |
Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit |
title_full_unstemmed |
Study Of Thermal And Acid Stability Of Bentonite Clay = Studi Kestabilan Termal dan Asam Lempung Bentonit |
title_sort |
study of thermal and acid stability of bentonite clay = studi kestabilan termal dan asam lempung bentonit |
publisher |
[Yogyakarta] : Universitas Gadjah Mada |
publishDate |
2002 |
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https://repository.ugm.ac.id/17606/ http://i-lib.ugm.ac.id/jurnal/download.php?dataId=365 |
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1681217112147755008 |