Preferably, the essentially water free basis of the sorbent corresponds to an LOI at {HEAD ~ 950° C.} of {TAIL ~ less than about 5 wt %} 
of
Preferably , the essentially water free basis of the sorbent corresponds to an LOI at { HEAD ~ 950 ° C. } of { TAIL ~ less than about 5 wt % }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL