An adsorbent and method for making it and its use in removing {HEAD ~ water} from {TAIL ~ gaseous hydrogen halide} 
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An adsorbent and method for making it and its use in removing { HEAD ~ water } from { TAIL ~ gaseous hydrogen halide }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL