Spectrophotometric Determination of Praseodymium by 1,4- Dihydroxyanthraquinone after its Selective Separation from Rosetta Monazite Rare Earth Concentrate by Solvent Extraction

Faculty Science Year: 2016
Type of Publication: ZU Hosted Pages:
Authors:
Sedik Attia Sedik Mohammed
Journal: The International Journal Of Science & Technoledge U. S. A. Volume:
Keywords : Spectrophotometric Determination , Praseodymium , 1,4- Dihydroxyanthraquinone after , Selective    
Abstract:
A rare earths concentrate of Rosetta monazite assays about 44, 23, 16.94 and 5.91 % for Ce, La, Nd and Pr respectively. Separation of cerium by air oxidation at 200oC. Selective separation of Pr by D2EHPA at pH1 followed by a sensitive sp
    
     
 
       

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