The milled rice hulls at a solid loading of 30% (w/w) were mixed with 0.40 M H2SO4 and pretreated in an autoclave at 121 C under the pressure of 0.10 MPa for 60 min
The milled rice hulls at a solid loading of 30% (w/w) were mixedwith 0.40 M H2SO4 and pretreated in an autoclave at 121 C underthe pressure of 0.10 MPa for 60 min