Chinese Journal of Applied Chemistry

Chinese Journal of Applied Chemistry ›› 1987, Vol. 0 ›› Issue (5): 55-58.

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DIRECT DETERMINATION OF IRON,PRASEODYMIUM AND NEODYMIUM IN NEODYMIUM-IRON ALLOY BY UV SPECTROSCOPY AND THE THIRD ORDER DERIVATIVE SPECTROPHOTOMETRY

Ren Ying, She Xiaoge   

  1. Changchun Institute of Applied Chemistry, Academia Sinica
  • Received:1986-11-08 Revised:1987-03-20 Published:1987-10-10 Online:1987-10-10

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Abstract: A new method for the analysis of neodymium-iron alloy is described. The sample is dissolved in HCLO4. Neodymium and praseodymium are determined by the third order derivative spectrophotometry, iron by UV spectroscopy. The method is simple, rapid and accurate.

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