GOLD recovery from USSR ceramic ICs

The ceramic ICs are washed in molten lead and silver bath. Cupellation, dore dissolution in nitric, gold residue digestion in aqua regia, deNO-xing , dilution, filtration, precipitation with sodium metabisulphite, melting,. SIlver recovery with sodium formate, melting.

• #science_technology
• #gold_recovery
• #gold_refining
• #gold_extraction
• #cupellation
• #silver_refining
• #gold_extraction_process
• #high_yield
• #aqua_regia
• #gold_drop
• #smb
• #
• #
• #
• #
• #
• #
• #oro
• #plata
• #altin
• #gumus
• #ouro
• #smelting
• #computer_scrap
• #
• #
• #
• #