Recovery of precious metal from sulphide minerals by bioleaching

   
   

A method of recovering a precious metal from a sulphide mineral slurry which contains the precious metal which includes the steps of subjecting the slurry to a bioleaching process, supplying a feed gas which contains in excess of 21% oxygen by volume to the slurry, and recovering precious metal from a bioleach residue of the bioleaching process.

Метод брать драгоценныа металлы от slurry сульфида минерального содержит драгоценныа металлы вклюает шаги подвергать slurry к bioleaching процессу, поставляя газ питания который содержит свыше кислорода 21% томом к slurry, и беря драгоценныа металлы от выпарки bioleach bioleaching процесса.

 
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