(PDF) Production of cobalt from copper-cobalt ores on the …
Perfect separation of copper and cobalt by flotation is not possible: typical assays of the cobalt content of the copper-rich concentrate range between 0.5 and 0.25% (with copper assays between 28 and 32%), while the cobalt content of the cobalt-rich assays ranges between 2 and 3% (with copper assays between 6 and 13%).
