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