1. Department of Chemical Engineering, Widya Mandala Surabaya Catholic University, Kalijudan 37, Surabaya 60114, Indonesia
2. Department of Chemical Engineering, National Taiwan University of Science and Technology, No. 43, Sec. 4, Keelung Road., Taipei 10607, Taiwan
3. Department of Chemistry, National Sun Yat-Sen University, No. 70, Lianhai Road, Kaohsiung 80424, Taiwan
4. Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, No. 43, Sec. 4, Keelung Road, Taipei 10607, Taiwan