US3625674A - Gold recovery process - Google Patents
Dec. 7, 1971 V JACOBS 3,625,674 . GOLD RECOVERY PROCESS Filed April 10, 1969 GRIND AQUEOUS ALCOHOLIC I IODINE HEAT-u AuI H2O WASTE ORE CZHSOH Au 1 wmwa, mvmv'mn. ALBERT L.JACOBS ATTORNEYS nitcd States Patent 3,625,674 GOLD ...