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Synthesis of High Purity Nonsymmetric Dialkylphosphinic Acid Extractants
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化学
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JoVE 杂志 化学
Synthesis of High Purity Nonsymmetric Dialkylphosphinic Acid Extractants

Synthesis of High Purity Nonsymmetric Dialkylphosphinic Acid Extractants

DOI:
10.3791/56156-v

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12:06 min

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October 19, 2017

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, , ,
1School of Civil and Resource Engineering,University of Science and Technology Beijing, 2Institute of Nuclear and New Energy Technology,Tsinghua University

Chapters

  • 00:05Title
  • 01:55Synthesis of Mono-(2,3-dimethylbutyl)phosphinic Acid
  • 04:46Purification of Mono-(2,3-dimethylbutyl)phosphinic Acid
  • 06:18Synthesis of (2,3-dimethylbutyl)(2,4,4′-trimethylpentyl)phosphinic Acid
  • 08:13Purification of (2,3-dimethylbutyl)(2,4,4′-trymethylpentyl)phosphinic Acid
  • 10:26Results: Characterization of High Purity Nonsymmetric Dialkylphosphinic Acid Extractants
  • 11:21Conclusion

Summary

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A protocol for the synthesis of high purity nonsymmetric dialkylphosphinic acid extractants is presented, taking (2,3-dimethylbutyl)(2,4,4'-trimethylpentyl)phosphinic acid as an example.

Tags

Keywords: Nonsymmetric Dialkylphosphinic AcidExtractantsSynthesisSodium HypophosphiteHydrometallurgyPurificationAmantadineMono-DMBPADi-isobutyleneBase-acid TreatmentCobalt Salt Precipitation

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