Sulfuric Reagent Efficient For Efficient Iron Ore

2019-11-29analytical reagent grade hcl, phosphoric acid, sulfuric acid, tin chloride, mercuric chloride, potassium dichromate, and sodium diphenylamine sulfonate were used for analyzing the fe and feo contents of the samples by the titration method iron ore sample the sangan iron ore mine is located in the khorasan-razavi province, east of iran.