Science Journal of Chemistry

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Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash

Received: 19 October 2016    Accepted: 07 November 2016    Published: 14 March 2017
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Abstract

In this research, soluble sodium silicate was extracted from rice husk ash. Rice husk in its as-received state was initially burnt in an open air to obtain the rice husk ash (RHA), which was later thermally treated inside the muffle furnace at 600°C for 5hrs to remove the carbonaceous matter and increase the silica (SiO2) content. The thermally treated RHA was later mixed with 3M NaOH as soda source and heated with continuous stirring inside a heating glass vessel placed in a thermostatic water bath at 70°C for 4hrs, 80°C for 3hrs, and 90°C for 2hrs respectively. Physical analyses such as Viscosity, PH, Specific gravity, and Electrical conductivity were carried out on the extracted sodium silicate which was compared with the reference sodium silicate sample.

DOI 10.11648/j.sjc.20170501.12
Published in Science Journal of Chemistry (Volume 5, Issue 1, February 2017)
Page(s) 8-11
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Rice Husk Ash (RHA), Sodium Silicate, Viscosity, PH, Specific Gravity

References
[1] Brass, J. and Turner, J. Phys. Chem. B, 101, 10638, 1997.
[2] Novotny, R., Hoff, A., Schuertz, J. Process for Hydrothermal Production of Sodium Silicate Solutions, United States Patent, n° 5,000, 933, 1991.
[3] Edson, L. F., Ederson, G., Leonardo, H. O., Sergio, L. J. Conversion of Rice Hull Ash into Soluble Sodium Silicate, Material Research, vol. 9, No. 3, 335-338, 2006.
[4] Deabridges, J. Processing for the Manufacture of Sodium Silicate, United States Patent, n° 4,336, 235, 1982.
[5] Metzger, J., Lecouls, H., Wojcik, J. Process for Producing Solutions of Alkali Metal Silicate in a Static Reactor, United States Patent, n° 4,520, 001, 1985.
[6] Schimmel, G., Kotzian, M., Panter, H., Tapper, A. Process for Producing Amorphous Sodium Silicate, United States Patent, n° 5,229, 095, 1993.
[7] Haase, R., Hunger, V., Lenz, A. Method of Manufacturing Aqueous Solutions of Alkali Polysilicates, United States Patent, n° 3,984, 526, 1976.
[8] Yalcin, N. and Sevinc, V. Studies on Silica obtained from Rice Husk, Ceramic International, Vol. 27, No. 2, 219-224, 2001.
[9] Ana Maria de Sousa, Leila, V., Claudia, M., Cristina, F. Silica Sol obtained from Rice Husk Ash, Chemistry and Chemical Technology, Vol. 3, No. 4, 2009.
[10] http//beta.irri.org/statistics
[11] Della, V. P., Kuhn, I., Hotza, D. Rice Husk Ash as an Alternate Source for Active Silica Production, Material Letters, 57, 818-821, 2002.
[12] Kalapathy, U., Proctor, A., and Shultz, J. An Improved Method for Production of Silica from Rice Husk Ash, Bioresource Technology, 85, 285-289, 2002.
[13] Kamath, S. R. and Proctor, A. Silica gel from Rice Husk Ash: Preparation and Characterization, Cereal Chemistry, 75, 484-487, 1998.
[14] Motojima, S., Hori, Y., Garkei, S., and Iwanaga, H. Preparation of Si3N4 Whisker by reaction with NH3, J. Mat. Sci., 30, 3888-3892, 1995.
[15] Kalapathy, U., Proctor, A., and Shultz, J. A Simple Method for Production of Pure Silica from Rice Husk Ash, Bioresource Technology, 73, 257-262, 2000.
[16] Thuadaij, N. and Nuntiya, A. Synthesis and Characterization of nanoSilica from Rice Husk Ash Prepared by Precipitation Method, Chiang Mai, J. Sci., 35, 206, 2008.
[17] Ozgul-Yucel, S., Tolay, M., Erdag, S., and Turkay, S. Magnesium Silicate Synthesis from Rice Husk Ash, J. Am. Oil Chem. Soc., 81, 619-620, 2004.
Author Information
  • Department of Glass and Ceramic Technology, Federal Polytechnic, Ado-Ekiti, Nigeria

  • Department of Glass and Ceramic Technology, Federal Polytechnic, Ado-Ekiti, Nigeria

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    Seun Samuel Owoeye, Olanireti Esther Isinkaye. (2017). Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash. Science Journal of Chemistry, 5(1), 8-11. https://doi.org/10.11648/j.sjc.20170501.12

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    ACS Style

    Seun Samuel Owoeye; Olanireti Esther Isinkaye. Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash. Sci. J. Chem. 2017, 5(1), 8-11. doi: 10.11648/j.sjc.20170501.12

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    AMA Style

    Seun Samuel Owoeye, Olanireti Esther Isinkaye. Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash. Sci J Chem. 2017;5(1):8-11. doi: 10.11648/j.sjc.20170501.12

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  • @article{10.11648/j.sjc.20170501.12,
      author = {Seun Samuel Owoeye and Olanireti Esther Isinkaye},
      title = {Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash},
      journal = {Science Journal of Chemistry},
      volume = {5},
      number = {1},
      pages = {8-11},
      doi = {10.11648/j.sjc.20170501.12},
      url = {https://doi.org/10.11648/j.sjc.20170501.12},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.sjc.20170501.12},
      abstract = {In this research, soluble sodium silicate was extracted from rice husk ash. Rice husk in its as-received state was initially burnt in an open air to obtain the rice husk ash (RHA), which was later thermally treated inside the muffle furnace at 600°C for 5hrs to remove the carbonaceous matter and increase the silica (SiO2) content. The thermally treated RHA was later mixed with 3M NaOH as soda source and heated with continuous stirring inside a heating glass vessel placed in a thermostatic water bath at 70°C for 4hrs, 80°C for 3hrs, and 90°C for 2hrs respectively. Physical analyses such as Viscosity, PH, Specific gravity, and Electrical conductivity were carried out on the extracted sodium silicate which was compared with the reference sodium silicate sample.},
     year = {2017}
    }
    

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    T1  - Effects of Extraction Temperature and Time on the Physical Properties of Soluble Sodium Silicate from Rice Husk Ash
    AU  - Seun Samuel Owoeye
    AU  - Olanireti Esther Isinkaye
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    JF  - Science Journal of Chemistry
    JO  - Science Journal of Chemistry
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    AB  - In this research, soluble sodium silicate was extracted from rice husk ash. Rice husk in its as-received state was initially burnt in an open air to obtain the rice husk ash (RHA), which was later thermally treated inside the muffle furnace at 600°C for 5hrs to remove the carbonaceous matter and increase the silica (SiO2) content. The thermally treated RHA was later mixed with 3M NaOH as soda source and heated with continuous stirring inside a heating glass vessel placed in a thermostatic water bath at 70°C for 4hrs, 80°C for 3hrs, and 90°C for 2hrs respectively. Physical analyses such as Viscosity, PH, Specific gravity, and Electrical conductivity were carried out on the extracted sodium silicate which was compared with the reference sodium silicate sample.
    VL  - 5
    IS  - 1
    ER  - 

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