Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15

By optimizing rice husk silica mass and sonication time, SBA-15 was successfully synthesized in a more efficient and environmentally friendly way. The solution of Pluronic P-123 was mixed with the solution containing NaOH and various masses of rice husk silica (4–12 g), followed by sonication for...

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Main Authors: Suyanta, Suyanta, Mudasir, Mudasir
Format: Other
Language:English
Published: Indonesian Journal of Chemistry 2022
Subjects:
Online Access:https://repository.ugm.ac.id/283964/1/Optimizing-Rice-Husk-Silica-Mass-and-Sonication-Time-for-a-More-Efficient-and-Environmentally-Friendly-Synthesis-of-SBA15Indonesian-Journal-of-Chemistry.pdf
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author Suyanta, Suyanta
Mudasir, Mudasir
author_facet Suyanta, Suyanta
Mudasir, Mudasir
author_sort Suyanta, Suyanta
collection UGM
description By optimizing rice husk silica mass and sonication time, SBA-15 was successfully synthesized in a more efficient and environmentally friendly way. The solution of Pluronic P-123 was mixed with the solution containing NaOH and various masses of rice husk silica (4–12 g), followed by sonication for a certain time (30–150 min). The mixture was filtered and washed with distilled water and ethanol until neutral, then dried at 110 °C for 2 h and calcined at 500 °C for 6 h. The results showed that the optimal mass of rice husk silica was 8 g, while the optimal sonication time was 30 min. The product has a cylindrical pore shape with good crystallinity and pore structure regularity. The specific surface area (SBET), the pore diameter (DBJH), the specific pore volume (VBJH), and the wall thickness (WT) of the product were 601 m2 g–1, 4.76 nm, 0.88 mL g–1, and 5.02 nm, respectively. These results are not considerably different from the porosity of SBA-15, synthesized previously using conventional hydrothermal techniques from various silica sources. In addition, it is also comparable to the porosity of SBA-15 produced from TEOS by sonochemical methods as well as with commercial SBA-15.
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spelling oai:generic.eprints.org:2839642023-11-24T08:21:52Z https://repository.ugm.ac.id/283964/ Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15 Suyanta, Suyanta Mudasir, Mudasir Physical Chemistry By optimizing rice husk silica mass and sonication time, SBA-15 was successfully synthesized in a more efficient and environmentally friendly way. The solution of Pluronic P-123 was mixed with the solution containing NaOH and various masses of rice husk silica (4–12 g), followed by sonication for a certain time (30–150 min). The mixture was filtered and washed with distilled water and ethanol until neutral, then dried at 110 °C for 2 h and calcined at 500 °C for 6 h. The results showed that the optimal mass of rice husk silica was 8 g, while the optimal sonication time was 30 min. The product has a cylindrical pore shape with good crystallinity and pore structure regularity. The specific surface area (SBET), the pore diameter (DBJH), the specific pore volume (VBJH), and the wall thickness (WT) of the product were 601 m2 g–1, 4.76 nm, 0.88 mL g–1, and 5.02 nm, respectively. These results are not considerably different from the porosity of SBA-15, synthesized previously using conventional hydrothermal techniques from various silica sources. In addition, it is also comparable to the porosity of SBA-15 produced from TEOS by sonochemical methods as well as with commercial SBA-15. Indonesian Journal of Chemistry 2022 Other NonPeerReviewed application/pdf en https://repository.ugm.ac.id/283964/1/Optimizing-Rice-Husk-Silica-Mass-and-Sonication-Time-for-a-More-Efficient-and-Environmentally-Friendly-Synthesis-of-SBA15Indonesian-Journal-of-Chemistry.pdf Suyanta, Suyanta and Mudasir, Mudasir (2022) Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15. Indonesian Journal of Chemistry. https://jurnal.ugm.ac.id/ijc/article/view/73258 DOI: 10.22146/ijc.73258
spellingShingle Physical Chemistry
Suyanta, Suyanta
Mudasir, Mudasir
Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title_full Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title_fullStr Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title_full_unstemmed Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title_short Optimizing Rice Husk Silica Mass and Sonication Time for a More Efficient and Environmentally Friendly Synthesis of SBA-15
title_sort optimizing rice husk silica mass and sonication time for a more efficient and environmentally friendly synthesis of sba 15
topic Physical Chemistry
url https://repository.ugm.ac.id/283964/1/Optimizing-Rice-Husk-Silica-Mass-and-Sonication-Time-for-a-More-Efficient-and-Environmentally-Friendly-Synthesis-of-SBA15Indonesian-Journal-of-Chemistry.pdf
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