DETERMINATION OF FEO IN CHROMITE ORE

By: MSK Admin | Monday, February 16th, 2015 | blogs | No Comments

Introduction:   The chromite ore is normally having a composition of FeCr2O4 which may be written as FeO.Cr2O3. In some ore Fe is partially replaced by Mg as (Fe, Mg) …

TIN-EDTA COMPLEXOMETRIC METHOD

By: MSK Admin | Monday, February 16th, 2015 | blogs | No Comments

INTRODUCTION: Volumetric estimation of tin by iodimetric titration has some disadvantages because throughout the entire process CO2atmosphere to be maintained strictly to avoid aerial oxidation of Sn2+ to Sn4+. Moreover std. …