chromium processing | BritannicaAug 23, 2013 . In 1893 Henri Moissan smelted chromium ore and carbon in an electric furnace and produced ferrochromium; this has . Extraction and refining.chromium ores extraction,Chromium Chemistry - The Department of Chemistry, UWI, MonaChromite, FeCr2O4, is the most commercially useful ore, and is extensively used for extraction of chromium. Chromium is produced in two forms: (Chemistry of.
chromium ores extraction