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