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Nichromet > TECHNOLOGY > PATENTS

PATENTS

  • Metals recovery from serpentine ores.
  • Method for recovering nickel and cobalt from laterite ores.
  • Gold and silver recovery from polymetallic sulfides by treatment with halogens.
  • Base metals extraction process.

Files to Download

Oxide Patent Oxide Patent (1,073.3 kB)
Sulfide Patent Sulfide Patent (1,831.5 kB)