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Browsing by Author "Prinya Chindaprasirt"

Browsing by Author "Prinya Chindaprasirt"

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  • Comparative study on the characteristics of fly ash and bottom ash geopolymers 
    Wichian Chalee; Prinya Chindaprasirt; Ubolluk Rattanasak; Chai Jaturapitakkul (2009)
    This research was conducted to compare geopolymers made from fly ash and ground bottom ash. Sodium hydroxide (NaOH) and sodium silicate (Na(2)SiO(3)) solutions were used as activators. A mass ratio of 1.5 Na(2)SiO(3)/NaOH ...
  • Influence of NaOH solution on the synthesis of fly ash geopolymer 
    Prinya Chindaprasirt; Ubolluk Rattanasak (2009)
    A study was conducted on leaching of fly ash mixed with NaOH solution and on mixing procedure for preparing geopolymer. Leaching of SiO2 and Al2O3 was investigated by mixing fly ash with NaOH solution for different time ...