CH3Cl conversion as a function of time-on-stream. The initial product distribution (tos=3.5 h) is shown as inset. Product selectivity as a function oftosis shown in Figure S12. Reaction conditions: CH3Cl:CO:Ar:He=10:0(20):20(0):70,T=673 K,GHSV=2400 cm3h-1gcat-1
