Determination of ferrous ion content in hydrometallurgical leach liquors
AN-H-107
pt_BR
<p>A measured amount of acidic hydrometallurgical leach liquor is further acidified with sulfuric acid, prior to being titrated with standard potassium dichromate solution to an exothermic endpoint. Thus, 1 mol K<sub>2</sub>Cr<sub>2</sub>0<sub>7</sub> ≡ 6 mol Fe<sup>2+</sup>.</p>
A measured amount of acidic hydrometallurgical leach liquor is further acidified with sulfuric acid, prior to being titrated with standard potassium dichromate solution to an exothermic endpoint. Thus, 1 mol K2Cr207 ≡ 6 mol Fe2+.