Reddy Koduru1, Janardhan, Lakshmi Prasanna Lingamdinne2, Yoon-Young Chang2, and C. Ramach. “Enhanced Extraction and Separation of Zr(IV) and Hf(IV) from Acidic Chloride Solutions Using 4-Sebacoylbis(1-Phenyl-3-Methyl-5-Pyrazolone) in Presence of Crown Ethers”. Asian Journal of Chemistry 26, no. 20 (September 26, 2014): 6885–6890. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_21_39.