A.is relatively immune to poisons
B.requires low initial investment and 5% replacement per year
C.requires low O2/SO2 to give economic conversion
D.requires dilute SO2 input (7-10%)
A.is relatively immune to poisons
B.requires low initial investment and 5% replacement per year
C.requires low O2/SO2 to give economic conversion
D.requires dilute SO2 input (7-10%)