Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SINERGETIC MEMBRANE EXTRACTION OF LITHIUM IONS WITH NEW ORGANOPHOSPHORUS CARRIERS
Form of presentationArticles in Russian journals and collections
Year of publication2014
  • Garifzyanov Ayrat Rizvanovich, author
  • Cherkasov Rafael Askhatovich, author
  • Other authors Garipova Alsu Rashitovna
    Bibliographic description in the original language Garifzyanov, A.R. Sinergetic membrane extraction of lithium ions with new organophosphorus carriers / A.R. Garifzyanov, N.V. Davletshina, A.R. Garipova, R.A. Cherkasov // Russian Journal of General Chemistry – 2014. - V.84. Iss.2. - P.285-288. DOI: 10.1134/S1070363214020224
    Annotation We have studied membrane transport properties towards alkali metal ions of sinergetic mixtures of organophosphorus carries, N,N-bis(dihexylphosphorylmethyl)octylamine and didecylthiophosphorus or didecyldithiophosphorus acids. The influence of main parameters of extraction (рН of the feed phase as well as concentration and ratio of the carriers in the membrane) on the membrane transport rate and selectivity with respect to lithium has been analyzed. Conditions of efficient and selective (to separate K+ and Na+) membrane extraction of Li+ have been established. Advantages of the studied systems in comparison with some previously known ones are demonstrated.
    Keywords membrane transport, carriers, organophosphorus
    The name of the journal Russian Journal of General Chemistry
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=88879&p_lang=2

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