{HEAD ~ A process} is disclosed for recovering {TAIL ~ silver sulfide} from a spent photographic fixer solution, which contains silver 
is disclosed for recovering
{ HEAD ~ A process } is disclosed for recovering { TAIL ~ silver sulfide } from a spent photographic fixer solution , which contains silver
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH