Pure SiO 2 extraction through aluminosilicates synthesis from incinerated solid wastes

Authors

  • Vu Dinh Hieu Author
  • BUI Xuan Nam Author
  • BUI Hoang Bac Author
  • NGO Thi Thanh Nga Author

DOI:

https://doi.org/10.29227/IM-2019-02-74

Keywords:

Solid wastes, Coal fly ash, Synthesis, SiO2 solution extraction

Abstract

In this study, Pure SiO 2 solution extraction from incenerated solid wastes following after aluminosilicate synthesis. The optimum conditions for obtaining both the pure SiO 2 solution and the substantial amounts of unique residue material should be 200 ° C of reaction temperature, 1:30 of sample:NaOH, 2M NaOH, and enough reaction time over 24 hours. The optimization of the pure SiO 2 extraction proposes an effective way for recycling the abundant incinerated solid waste as well as other waste ashes.

Author Biographies

  • Vu Dinh Hieu

    Faculty of Mining, Hanoi University of Mining and Geology, Duc Thang, Bac Tu Liem, Hanoi, Vietnam

  • BUI Xuan Nam

    Faculty of Mining, Hanoi University of Mining and Geology, Duc Thang, Bac Tu Liem, Hanoi, Vietnam

  • BUI Hoang Bac

    Faculty of Geology, Hanoi University of Mining and Geology, Duc Thang, Bac Tu Liem, Hanoi, Vietnam

  • NGO Thi Thanh Nga

    Institute of Hydropower and Renewable Energy, 8/95 Chua Boc, Dong Da, Hanoi, Vietnam

Published

2019-12-30

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