Separation of Ti(IV) and Fe(III) from Aqueous Sulphate Solution by Cyanex 272 [Bis(2,4,4-Trimethylpentyl) Phosphinic Acid] in Kerosene: Separation of Ti and Fe from Sulphate Using Cyanex. Pakistan Journal of Scientific & Industrial Research. 2009;52(5):231-238. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/554