Magnetic separationcan recycle small amount offerrochrome, but in theprocessofmagnetic separationadsorption with large quantities of ironslag, lead to sharp decline in the purity offerrochrome, depending on the chromium content in chromium iron alloy its permeability also is not the same, but themagneticiron is contained in theslag, lead to the failure of themagnetic separationtest, so sure offerrochrome magnetic separation…