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