The effect of preparation parameters on the size of Ag-Co nanoparticles supported on silica rice husk for the liquid-phase oxidation of cyclohexene / Nur Izzati Mohd Anuar
Nanosized Ag-Co particles were successfully prepared via sol-gel method using silica extracted rice husk (RH) as the support. The synthesizing parameters such as pH, temperature, type of reducing agents and concentration of Ag-Co precursors were varied. The smallest particle size of 3.28 nm was regi...
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| Format: | Thesis |
| Language: | English |
| Published: |
2019
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| Online Access: | https://ir.uitm.edu.my/id/eprint/84230/1/84230.pdf |
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| Summary: | Nanosized Ag-Co particles were successfully prepared via sol-gel method using silica extracted rice husk (RH) as the support. The synthesizing parameters such as pH, temperature, type of reducing agents and concentration of Ag-Co precursors were varied. The smallest particle size of 3.28 nm was registered when bimetallic Ag-Co nanoparticles was synthesized at pH 3, using glucose as reducing agent, with 0.1 wt.% Ag and 20 wt.% Co at room temperature. |
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