Research Article
Chemical Analysis of Hematite Ore Collected from Pokhari, Nawalparasi, Nepal
Figure 5
(a) Color development of potassium hexathiocyanatoferrate (III). (b) Determination of λmax of the ferric thiocyanate complex using its 2.5-ppm solution. (c) Calibration curve for determination of Fe (III) in the form of Fe (SCN)3 by UV spectroscopic method. (d) Amount of Fe in the given ore by UV spectroscopic method.
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