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    Study of complex formation between dicyclohexyl-18-crown-6 and UO22+ cation in different non-aqueous binary solutions using conductometric method 

    Type: Conference Paper
    Author : غلامحسین رونقی; فهیمه رازقندی; Glamhossein Ronagi; fahime razghandi
    Year: 2010
    Abstract:

    In the present work, the complexation process between UO22+ cation and macrocyclic ligand was studied in binary solution at the different temperatures using the conductometric method.

    Study of complex formation between dicyclohexyl-18-crown-6 and UO22+ cation in some binary mixed non-aqueous solvents using conductometric method 

    Type: Journal Paper
    Author : فهیمه رازقندی; غلامحسین رونقی; Z. Eshaghi; fahime razghandi; Glamhossein Ronagi
    Year: 2012
    Abstract:

    In the present work, the complexation process between UO22+ cation and themacrocyclic ligand,dicyclohexyl-18-crown-6 (DCH18C6) was studied in ethylacetate/1,2dichloroethane (EtOAc/DCE), acetonitrile/1,2-dichloroethane ...

    Complexation study of dibenzo-18-crown-6 with UO22+ cation in binary mixed nonaqueous solutions 

    Type: Journal Paper
    Author : فهیمه رازقندی; غلامحسین رونقی; رویا محمدزاده کاخکی; fahime razghandi; Glamhossein Ronagi; roya mohammadzadekakhki
    Year: 2012
    Abstract:

    The complexation reaction of macrocyclic ligand, dibenzo-18-crown-6 (DB18C6) with UO22+ cation Was studied in ethylacetate-1,2-dichloroethane (EtOAc/DCE), acetonitrile-1,2 dichloroethane (AN/DCE), methanol-1,2-dichloroethane ...

    conductace study of complexation ability of Li+, Na+, and NH4+ cations with 15-crown-5 in acetonitrile-- Metho anol binary solutions 

    Type: Conference Paper
    Author : غلامحسین رونقی; ایمان رضوی پناه; بهجت دیمی نیت; فهیمه رازقندی; Glamhossein Ronagi; Iman Razavipanah; behjat deimi; fahime razghandi
    Year: 2011
    Abstract:

    since pedersen discovery of crown ethers and their abilities to bind strongly with metal

    A combined experimental and density functional theory study on the complexation ability of 15-crown-5 with Li+, Na+, K+, and NH4+ cations 

    Type: Journal Paper
    Author : غلامحسین رونقی; ایمان رضوی پناه; بهجت دیمی نیت; فهیمه رازقندی; عصمت کوهساریان; نجمه عابدین زاده; Glamhossein Ronagi; Iman Razavipanah; behjat deiminiat; fahime razghandi; esmat koohsaryan
    Year: 2013
    Abstract:

    The complexation processes among Li?, Na?,K?, and NH4? cations with the macrocyclic ligand, 15-crown-5 (15C5) have been studied in acetonitrile–methanol binary mixtures at different temperatures using conductometric method. ...

    Prediction of excess thermodynamic functions and activity coefficients 

    Type: Journal Paper
    Author : الهه کفشدارگوهرشادی; مریم ایمانی; ریحانه رحیمی زارعی; فهیمه رازقندی; مریم ابارشی; علی رضا برنجی; Elaheh Kafshdare Goharshadi; fahime razghandi; Maryam Abareshi; Ali Reza Berenji
    Year: 2010
    Abstract:

    In this work, the excess thermodynamic properties, namely excess molar Gibbs energy,

    excess molar enthalpy, excess molar entropy, excess molar internal energy, and excess

    molar Helmholtz energy for four polymer ...

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