METHOD FOR RECOVERING GOLD

• Main Authors: O'CALLAGHAN, John, LUNDSTRÖM, Mari, AHTIAINEN, Riina
• Format: Patent
• Language: English; French; German
• Published: 27.02.2019
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

Provided is a method of recovering gold, and optionally silver, from gold-bearing, and optionally silver-bearing, double refractory raw material, comprising the steps of (a) leaching the gold-bearing, and optionally silver-bearing, double refractory raw material in a chloride containing leaching sol...