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A review on solid phase extraction of actinides and lanthanides with amide based extractants
Seraj A Ansari1, Prasanta K Mohapatra1
1Radiochemistry Division, Bhabha Atomic Research Centre, Mumbai 400085, India.
Journal of Chromatography. A
|April 15, 2017
Summary
Solid phase extraction using amide-based ligands offers effective separation of actinides and lanthanides. Both impregnated and grafted resins show promise, with grafted types providing enhanced stability for these critical separations.
Area of Science:
- Analytical Chemistry
- Radiochemistry
- Separation Science
Background:
- Solid phase extraction (SPE) is a versatile chromatographic technique.
- Both impregnated and grafted SPE resins are widely used.
- Grafted resins offer superior stability compared to impregnated ones.
Purpose of the Study:
- To review literature on actinide and lanthanide separation using SPE.
- Focus on amide-based ligands (monoamides, diamides, diglycolamides).
- Emphasis on applied experimental results.
Main Methods:
- Literature review of SPE methods for actinide and lanthanide separation.
- Analysis of studies employing both impregnated and grafted solid phase extractants.
- Focus on amide-based extractants.
Main Results:
- Numerous studies exist on extraction chromatographic separation of actinides and lanthanides.
- Amide-based ligands demonstrate significant utility in these separations.
- Grafted resins exhibit greater stability, enabling prolonged use.
Conclusions:
- Amide-based ligands are effective for actinide and lanthanide separation via SPE.
- Grafted SPE resins provide a more stable platform for these separations.
- Further research can build upon these findings for advanced separation techniques.