A choice of flux By Mike O'Driscoll Published: Thursday, 01 June 2006 Print | Email | Comment | Share Propeller.com Slashdot.org Digg.com Del.icio.us Stumbleupon.com Reddit.com Newsvine.com Tweet Iron ore feedstock, agglomeration process, geography, and material availability all influence the selection of dolomite and olivine as fluxes in iron making