1. Department of Chemical Engineering, Hanoi University of Mining and Geology, 18 Duc Thang, Bac Tu Liem, Hanoit, Vietnam
2. Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Hanoi, Vietnam
3. Department of Chemical Engineering, Viet Tri University of Industry, 9 Tien Son Str., Viet Tri City, Vietnam
4. Faculty of Chemistry, Hanoi University of Science, Vietnam National University, 19 Le Thanh Tong, Hoan Kiem, Hanoi, Vietnam