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نمایش تعداد 1-8 از 8

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    Application of dicyclohexyl-18- crown-6 in Construction of a Selective Membrane Electrochemical Sensor for Determination of Yttrium (III) in Environmental Sample 

    نوع: Conference Paper
    نویسنده : M. S. Kazemi; نرجس اشرف; Narjes Ashraf
    سال: 2010
    خلاصه:

    -18-crown-6(DCH18C6) with Eu3+, La3+, Er3+ and Y3+ cations using conductometric method. A polyvinyl holoride (PVC)-based liquid membrane ion-selective electrode (ISE) for Y3+ cation was fabricated with dicyclohexyl-18-crown-6(DCH18C6) as ionophore...

    Selective transport of lead (II) through a bulk liquid membrane using dicyclohexyl-18-crown-6 as a carrier 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; رویا محمدزاده کاخکی; Glamhossein Ronagi; roya mohammadzadekakhki
    سال: 2010
    خلاصه:

    A chloroform membrane system containing dicyclohexyl-18-crown-6 is introduced for the selective and efficient transport of Pb2+ ion....

    A thermodynamic study of complex formation between dicyclohexyl-18-crown-6 (DCH18C6) and La3+, UO22+ , Ag+, and NH4+ cations in acetonitrile-tetrahydrofuran binary media using conductometric method 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; سمیه حیدری; Glamhossein Ronagi
    سال: 2008
    خلاصه:

    The complex formation between La3+, UO 22+ Ag+, and NH 4+ cations and macrocyclic ligand, dicyclohexyl-18-crown-6 (DCH18C6), was studied in acetonitrile-tetrahydrofuran (AN-THF) binary mixtures at different temperatures using the conductometric...

    A Thermodynamic Study of Complex Formation between Dicyclohexyl-18-Crown-6(DC18C6) with La3+, UO22+, Ag+ and NH4+ Cations in Acetonitrile-Tetrahydrofuran Binary Media 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; سمیه حیدری; Glamhossein Ronagi
    سال: 2007
    خلاصه:

    A group of chemical compounds called crown ethers has aroused a great interest in recent years because of their characteristics which are of importance in preparative chemistry and in biology. New fields of application in ...

    Discussion on complexation reactions between dicyclohexyl-18-crown-6 (DCH18C6) with Na+, K+, Cs+, Rb+, and Tl+ metal cations in acetonitrile-water binary mixtures 

    نوع: Journal Paper
    نویسنده : محمدحسن سورگی; غلامحسین رونقی; ملیحه صمدی کاظمی; Mohammad Hassan Soorgy; Glamhossein Ronagi
    سال: 2008
    خلاصه:

    The complex formation between Na+, K+, Cs +, Rb+ and Tl+ metal cations with macrocyclic ligand, dicyclohexyl-18-crown-6 (DCH18C6) was studied in acetonitrile-water (AN-H2O) binary systems at different temperatures using conductometric method. DCH18C...

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

    نوع: Journal Paper
    نویسنده : فهیمه رازقندی; غلامحسین رونقی; Z. Eshaghi; fahime razghandi; Glamhossein Ronagi
    سال: 2012
    خلاصه:

    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 (AN/DCE),methanol/1...

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

    نوع: Journal Paper
    نویسنده : فهیمه رازقندی; غلامحسین رونقی; رویا محمدزاده کاخکی; fahime razghandi; Glamhossein Ronagi; roya mohammadzadekakhki
    سال: 2012
    خلاصه:

    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 ...

    Transport study of some transition metal cations through a bulk liquid membrane using dicyclohexyl-18-crown-6 as carrier 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; رویا محمدزاده کاخکی; محمود چمساز; Glamhossein Ronagi; roya mohammadzadekakhki; Mahmod CHamsaz
    سال: 2011
    خلاصه:

    Selectivity and transport efficiency for competitive transport of some transition metal cations containing Zn(II), Cd(II), Cr(II), Co(II), Ag(I), Pb(II), and Cu(II) across different bulk liquid membranes have been determined by dicyclohexyl-18...

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