Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater

silica-rich rice husk ash (RHA, 95.44% SiO2) was used as a silica precursor in the synthesis of KCC-1 for Pb(II) removal. The extraction of silica was carried out under several extraction methods (alkali fusion (AF), reflux (RF) and microwave heating (MW)) and extraction parameters (NaOH/RHA mass ra...

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Main Authors: Rosalyza, Hasan, Chong, Chi Cheng, Setiabudi, H. D.
Format: Article
Language:English
English
Published: Department of Chemical Engineering, Diponegoro University 2019
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Online Access:http://umpir.ump.edu.my/id/eprint/24384/
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http://umpir.ump.edu.my/id/eprint/24384/1/Synthesis%20of%20KCC-1%20using%20rice%20husk%20ash%20for%20Pb%20removal%20from%20aqueous%20solution%20and%20petrochemical%20wastewater.pdf
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spelling ump-243842019-03-19T05:02:11Z http://umpir.ump.edu.my/id/eprint/24384/ Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater Rosalyza, Hasan Chong, Chi Cheng Setiabudi, H. D. TP Chemical technology silica-rich rice husk ash (RHA, 95.44% SiO2) was used as a silica precursor in the synthesis of KCC-1 for Pb(II) removal. The extraction of silica was carried out under several extraction methods (alkali fusion (AF), reflux (RF) and microwave heating (MW)) and extraction parameters (NaOH/RHA mass ratio, fusion temperature and H2O/NaOH-fused RHA mass ratio). The highest silica content was obtained using AF method at extraction conditions of NaOH/RHA mass ratio = 2, fusion temperature = 550 ºC, and H2O/NaOH-fused RHA mass ratio = 4, with silica concentration of 85,490 ppm. TEM, FTIR, and BET analyses revealed the synthesized KCC-1 has fibrous morphology with surface area of 220 m2/g. The synthesized KCC-1 showed good performance in removal of Pb(II) from aqueous solution (74%) and petrochemical wastewater (70%). The analyses of petrochemical wastewater revealed that the adsorption process using synthesized KCC-1 effectively decreased the concentration of COD (489 mg/L to 106 mg/L), BOD (56 mg/L to 34 mg/L) and Pb(II) (22.8 mg/L to 6.71 mg/L). This study affirmed that KCC-1 was successfully synthesized using RHA as silica precursor and applied as an efficient adsorbent for Pb(II) removal. Department of Chemical Engineering, Diponegoro University 2019 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/24384/1/Synthesis%20of%20KCC-1%20using%20rice%20husk%20ash%20for%20Pb%20removal%20from%20aqueous%20solution%20and%20petrochemical%20wastewater.pdf pdf en cc_by_sa_4 http://umpir.ump.edu.my/id/eprint/24384/7/Synthesis%20of%20KCC-1%20using%20rice%20husk%20ash%20for%20Pb%20removal.pdf Rosalyza, Hasan and Chong, Chi Cheng and Setiabudi, H. D. (2019) Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater. Bulletin of Chemical Reaction Engineering & Catalysis, 14 (1). pp. 196-204. ISSN 1978-2993 https://doi.org/10.9767/bcrec.14.1.3619.196-204 https://doi.org/10.9767/bcrec.14.1.3619.196-204
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
topic TP Chemical technology
spellingShingle TP Chemical technology
Rosalyza, Hasan
Chong, Chi Cheng
Setiabudi, H. D.
Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
description silica-rich rice husk ash (RHA, 95.44% SiO2) was used as a silica precursor in the synthesis of KCC-1 for Pb(II) removal. The extraction of silica was carried out under several extraction methods (alkali fusion (AF), reflux (RF) and microwave heating (MW)) and extraction parameters (NaOH/RHA mass ratio, fusion temperature and H2O/NaOH-fused RHA mass ratio). The highest silica content was obtained using AF method at extraction conditions of NaOH/RHA mass ratio = 2, fusion temperature = 550 ºC, and H2O/NaOH-fused RHA mass ratio = 4, with silica concentration of 85,490 ppm. TEM, FTIR, and BET analyses revealed the synthesized KCC-1 has fibrous morphology with surface area of 220 m2/g. The synthesized KCC-1 showed good performance in removal of Pb(II) from aqueous solution (74%) and petrochemical wastewater (70%). The analyses of petrochemical wastewater revealed that the adsorption process using synthesized KCC-1 effectively decreased the concentration of COD (489 mg/L to 106 mg/L), BOD (56 mg/L to 34 mg/L) and Pb(II) (22.8 mg/L to 6.71 mg/L). This study affirmed that KCC-1 was successfully synthesized using RHA as silica precursor and applied as an efficient adsorbent for Pb(II) removal.
format Article
author Rosalyza, Hasan
Chong, Chi Cheng
Setiabudi, H. D.
author_facet Rosalyza, Hasan
Chong, Chi Cheng
Setiabudi, H. D.
author_sort Rosalyza, Hasan
title Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
title_short Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
title_full Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
title_fullStr Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
title_full_unstemmed Synthesis of KCC-1 using rice husk ash for Pb removal from aqueous solution and petrochemical wastewater
title_sort synthesis of kcc-1 using rice husk ash for pb removal from aqueous solution and petrochemical wastewater
publisher Department of Chemical Engineering, Diponegoro University
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/24384/
http://umpir.ump.edu.my/id/eprint/24384/
http://umpir.ump.edu.my/id/eprint/24384/
http://umpir.ump.edu.my/id/eprint/24384/1/Synthesis%20of%20KCC-1%20using%20rice%20husk%20ash%20for%20Pb%20removal%20from%20aqueous%20solution%20and%20petrochemical%20wastewater.pdf
http://umpir.ump.edu.my/id/eprint/24384/7/Synthesis%20of%20KCC-1%20using%20rice%20husk%20ash%20for%20Pb%20removal.pdf
first_indexed 2023-09-18T22:36:52Z
last_indexed 2023-09-18T22:36:52Z
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