23.The Research on Desulphurization of an Iron ConcentrateAbstract: Iron ore concentrate sales in a mineral processing plant appeared a . mainly exists in the form of pyrrhotite, companies with iron minerals and has a high . Keywords: magnetic separation column, flotation, desulfurization, pyrite. 1.separation of pyrite and pyrrhotite from iron ore,Effects of Multi-stage Grinding Process and Grinding Fineness on .Apr 9, 2015 . Moreover, the separation tests of multi-stage grinding as well as direct . Materials The samples of the high-sulfurous iron ore were taken from a certain . mainly exist in the forms of magnetite and pyrrhotite, followed by pyrite.
separation of pyrite and pyrrhotite from iron ore