Purinut Chatawetee
Department of Mining and Materials Engineering, Faculty of Engineering, Prince of Songkhla University, Songkla
Thailand

Matthana Khangkhamano
Department of Mining and Materials Engineering, Faculty of Engineering, Prince of Songkhla University, Songkla
Thailand

Rungrote Kokoo
Department of Chemical Engineering, Faculty of Engineering, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand