Luis F. Razon
* Corresponding Author
Chemical Engineering Department, De La Salle University, Manila, PHILIPPINES

Carlito M. Salazar
Chemical Engineering Department, De La Salle University, Manila, PHILIPPINES

Hiroo Niiyama
Department of International Development Engineering, Tokyo Institute of Technology, Tokyo, JAPAN

Long The Nam Doan
Faculty of Chemical Engineering Ho Chi Minh City University of Technology, Ho Chi Minh City, VIETNAM