nong xu department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 sung su kim department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 anwu li department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 john r. grace department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 c. jim lim department of chemical and biological engineering, university of british columbia, 2360 east mall, vancouver, bc, canada v6t 1z3 tony boyd noram engineering and constructors ltd., suite 1800-200, granville st, vancouver, bc, canada v6c 1s4