Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
AMIDOAMINE CALIX[4]RESORCINARENE-BASED OLIGOMERS AND POLYMERS AS EFFICIENT SORBENTS OF AZO DYES FROM WATER
Form of presentationArticles in international journals and collections
Year of publication2015
Языканглийский
  • Konovalov Aleksandr Ivanovich, author
  • Mironova Diana Aleksandrovna, author
  • Morozova Yuliya Ernestovna, author
  • Shalaeva Yana Viktorovna, author
  • Kadirov Marsil Kakhirovich, author
  • Kazakova Ella Khatibovna, author
  • Nizameev Irek Rashatovich, author
  • Bibliographic description in the original language Ya.V. Shalaeva, Amidoamine calix[4]resorcinarene-based oligomers and polymers as efficient sorbents of azo dyes from water / Ya.V. Shalaeva, Ju.E. Morozova, D.A. Mironova, E.Kh. Kazakova, M.T. Kadirov, I.R. Nizameev, A.I. Konovalov. // Supramol. Chem., 2015, 27, 595-605.
    Annotation The sorption behaviour of three kinds of macrocyclic sorbents – amidoamine tetradodecyloxyphenylencalix[4]resorcinarene 1 and tetramethyloxyphenylencalix[4]-resorcinarene 2 ; composition of calix[4]resorcinarene 1 1 2 , and novel P.1 and P.2 polymers with amidoamine calix[4]resorcinarene units towards three water-soluble azo dyes – methyl orange ( MO ), acid orange ( AO5 ) and Congo red ( CR ) was studied. All sorbents form supramolecular complexes with the aforesaid dyes. The best sorbent for MO was shown to be polymer P.1 , for the AO5 – composition 1 1 2 and for the CR – macrocycle 2, with high sorption capacities (373, 497 and 625 mg/g, respectively). The main factor in the binding of dyes by all studied sorbents proved to be surface electrostatic interactions. In addition to the Coulomb interactions, the most important factor for the polymers appeared to be the 'net' structure of the polymer with a high concentration of binding sites.
    Keywords calixresorcinarene; calixarene polymer; azo dye; sorbent; sorption capacity
    The name of the journal Supramolecular Chemistry
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=139099&p_lang=2

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