Response Surface Methodology for Optimizing Zeolite Na-A Synthesis

A statistical technique for optimizing zeolite Na-A synthesis as a function of percent yield was investigated. A two-step hydrothermal treatment method assisted by microwave heating was applied on the extracted ion solution for zeolites synthesis. The optimization sequence included the application o...

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Main Authors: Matlob A.S., Kamarudin R.A., Jubri Z., Ramli Z.
Other Authors: 35753601600
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Published: Springer Verlag 2023
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spelling my.uniten.dspace-301542023-12-29T15:45:02Z Response Surface Methodology for Optimizing Zeolite Na-A Synthesis Matlob A.S. Kamarudin R.A. Jubri Z. Ramli Z. 35753601600 23067175400 35778292400 8626374500 Fly ash Optimization Response surface methodology Yield percent ZeoliteNa-A A statistical technique for optimizing zeolite Na-A synthesis as a function of percent yield was investigated. A two-step hydrothermal treatment method assisted by microwave heating was applied on the extracted ion solution for zeolites synthesis. The optimization sequence included the application of an experimental design and the results obtained were fitted to a second order model. The resultant predicted data were used in creation of an optimal set of conditions. Box-Behnken design of response surface methodology of three factors with three levels was applied. The three factors which have been adopted were NaOH concentration (2, 4 and 6 M), microwave power level (10, 55 and 100 % of 800 W) and time of exposure to the irradiation (1, 3.5 and 6 min). With the application of the above experimental design three solid products, Na-A zeolite, sodalite octahydrate and gibbsite were formed. The three products were characterized by their X-ray diffraction images. It was found that the percent yield of Na-A zeolite would be optimized when the extracted Si ion concentration in the response optimizer was higher than 2,000 ppm and the base used in the extraction not more than 4 M. The optimum conditions to maximize the percent yield of zeolite Na-A were 3.8 M of NaOH, 2.5 min of time and 48.2 % W of microwave power level. � 2012 King Fahd University of Petroleum and Minerals. Final 2023-12-29T07:45:02Z 2023-12-29T07:45:02Z 2013 Article 10.1007/s13369-012-0382-3 2-s2.0-84878884480 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84878884480&doi=10.1007%2fs13369-012-0382-3&partnerID=40&md5=c8a5fadcef4fd4f18d678e6f499b9be1 https://irepository.uniten.edu.my/handle/123456789/30154 38 7 1713 1720 Springer Verlag Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Fly ash
Optimization
Response surface methodology
Yield percent
ZeoliteNa-A
spellingShingle Fly ash
Optimization
Response surface methodology
Yield percent
ZeoliteNa-A
Matlob A.S.
Kamarudin R.A.
Jubri Z.
Ramli Z.
Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
description A statistical technique for optimizing zeolite Na-A synthesis as a function of percent yield was investigated. A two-step hydrothermal treatment method assisted by microwave heating was applied on the extracted ion solution for zeolites synthesis. The optimization sequence included the application of an experimental design and the results obtained were fitted to a second order model. The resultant predicted data were used in creation of an optimal set of conditions. Box-Behnken design of response surface methodology of three factors with three levels was applied. The three factors which have been adopted were NaOH concentration (2, 4 and 6 M), microwave power level (10, 55 and 100 % of 800 W) and time of exposure to the irradiation (1, 3.5 and 6 min). With the application of the above experimental design three solid products, Na-A zeolite, sodalite octahydrate and gibbsite were formed. The three products were characterized by their X-ray diffraction images. It was found that the percent yield of Na-A zeolite would be optimized when the extracted Si ion concentration in the response optimizer was higher than 2,000 ppm and the base used in the extraction not more than 4 M. The optimum conditions to maximize the percent yield of zeolite Na-A were 3.8 M of NaOH, 2.5 min of time and 48.2 % W of microwave power level. � 2012 King Fahd University of Petroleum and Minerals.
author2 35753601600
author_facet 35753601600
Matlob A.S.
Kamarudin R.A.
Jubri Z.
Ramli Z.
format Article
author Matlob A.S.
Kamarudin R.A.
Jubri Z.
Ramli Z.
author_sort Matlob A.S.
title Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
title_short Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
title_full Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
title_fullStr Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
title_full_unstemmed Response Surface Methodology for Optimizing Zeolite Na-A Synthesis
title_sort response surface methodology for optimizing zeolite na-a synthesis
publisher Springer Verlag
publishDate 2023
_version_ 1806428084686028800
score 13.222552