• Title of article

    Conductometric study of the complex formation of Rb+, Cs+, NH4 +, K+, Tl+ and Ag+ ions with several crown ethers in acetonitrile-dimethylsulfoxide and acetonitrile-dimethylformamide binary mixtures

  • Author/Authors

    Ghasemi, Jahan B Chemistry Department - Faculty of Sciences - K.N. Toosi University of Technology , Babaee, Elaheh Chemistry Department - Faculty of Sciences - Razi University , Khavarian, Fakhredin Chemistry Department - Faculty of Sciences - Razi University

  • Pages
    11
  • From page
    167
  • To page
    177
  • Abstract
    The nanocomposites of poly (Acryl amide-co-Acrylic acid) with different contents of NaA zeolite were prepared using ammonium persulfate as an initiator and N, N′-methylene bisacrylamide as the crosslinker. The morphology was characterized by SEM and the structure of nanocomposite materials was studied with XRD and FT-IR that showed the interaction between porous materials and poly (AAm-co-Aac). The adsorption behaviors of methylene blue were investigated for nanocomposites. It was shown that poly (AAm-co-AAc)/NaA nanocomposites have higher adsorption than NaA and poly (AAm-co-AAc) alone. This effect was attributed to good interaction between the hydroxyl group in porous materials and carboxylic group in poly (AAm-co-AAc) with methylene blue.
  • Keywords
    Cs+ , Rb+ , NH4 + , T1+ , K+ , Ag+ , complexes , Conductance , Mixed solvents
  • Journal title
    Astroparticle Physics
  • Serial Year
    2010
  • Record number

    2437728