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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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 |
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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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1777416717513785344 |