Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash

Rice husk ash was utilized as a low-cost silica precursor in preparing KCC-1(RHA) for Pb(II) removal. The characterization results revealed the comparable properties of KCC-1(RHA) with the conventional KCC-1. The optimum adsorption conditions were achieved at initial concentration of 322.06 mg/L, ad...

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Main Authors: Rosalyza, Hasan, Chi, Cheng Chong, S. N., Bukhari, Rohayu, Jusoh, Setiabudi, H. D.
Format: Article
Language:English
Published: Elsevier 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/1/Effective%20removal%20of%20Pb%28II%29%20by%20low-cost1.pdf
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spelling ump-248632019-05-02T07:01:47Z http://umpir.ump.edu.my/id/eprint/24863/ Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash Rosalyza, Hasan Chi, Cheng Chong S. N., Bukhari Rohayu, Jusoh Setiabudi, H. D. TP Chemical technology Rice husk ash was utilized as a low-cost silica precursor in preparing KCC-1(RHA) for Pb(II) removal. The characterization results revealed the comparable properties of KCC-1(RHA) with the conventional KCC-1. The optimum adsorption conditions were achieved at initial concentration of 322.06 mg/L, adsorbent dosage of 2.4 g/L, and time of 117 min, with Pb(II) removal of 75%. The experimental results followed the pseudo-second-order kinetic model (R2 ≥ 0.9950) and Langmuir isotherm model (R2 = 0.9934). The KCC-1(RHA) showed good performance during five cycles of adsorption-desorption, thus, affirmed great potential of RHA as silica precursor in synthesizing KCC-1(RHA) for excellent Pb(II) removal. Elsevier 2019 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/24863/1/Effective%20removal%20of%20Pb%28II%29%20by%20low-cost1.pdf Rosalyza, Hasan and Chi, Cheng Chong and S. N., Bukhari and Rohayu, Jusoh and Setiabudi, H. D. (2019) Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash. Journal of Industrial and Engineering Chemistry, 75. pp. 262-270. ISSN 1226-086X https://doi.org/10.1016/j.jiec.2019.03.034 https://doi.org/10.1016/j.jiec.2019.03.034
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Rosalyza, Hasan
Chi, Cheng Chong
S. N., Bukhari
Rohayu, Jusoh
Setiabudi, H. D.
Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
description Rice husk ash was utilized as a low-cost silica precursor in preparing KCC-1(RHA) for Pb(II) removal. The characterization results revealed the comparable properties of KCC-1(RHA) with the conventional KCC-1. The optimum adsorption conditions were achieved at initial concentration of 322.06 mg/L, adsorbent dosage of 2.4 g/L, and time of 117 min, with Pb(II) removal of 75%. The experimental results followed the pseudo-second-order kinetic model (R2 ≥ 0.9950) and Langmuir isotherm model (R2 = 0.9934). The KCC-1(RHA) showed good performance during five cycles of adsorption-desorption, thus, affirmed great potential of RHA as silica precursor in synthesizing KCC-1(RHA) for excellent Pb(II) removal.
format Article
author Rosalyza, Hasan
Chi, Cheng Chong
S. N., Bukhari
Rohayu, Jusoh
Setiabudi, H. D.
author_facet Rosalyza, Hasan
Chi, Cheng Chong
S. N., Bukhari
Rohayu, Jusoh
Setiabudi, H. D.
author_sort Rosalyza, Hasan
title Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
title_short Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
title_full Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
title_fullStr Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
title_full_unstemmed Effective removal of Pb(II) by low-cost fibrous silica KCC-1 synthesized from silica-rich rice husk ash
title_sort effective removal of pb(ii) by low-cost fibrous silica kcc-1 synthesized from silica-rich rice husk ash
publisher Elsevier
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/
http://umpir.ump.edu.my/id/eprint/24863/1/Effective%20removal%20of%20Pb%28II%29%20by%20low-cost1.pdf
first_indexed 2023-09-18T22:37:53Z
last_indexed 2023-09-18T22:37:53Z
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