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نمایش تعداد 1-10 از 11

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    Complexation ability of kryptofix 21 with Y3+ and Ce3+ cations in some pure and binary mixed non-aqueous solvents 

    نوع: Conference Paper
    نویسنده : SH. Mehdizadeh; غلامحسین رونقی; M.Mohajeri; Glamhossein Ronagi
    سال: 2013
    خلاصه:

    . Many cryptands are commercially available under the tradename \\"Kryptofix\\" [4] . In this paper, we report the

    results of thermodynamic study of complexation reactions between kryptofix 21 with Y3+ and Ce3+ cations in methanol-acetonitrile (Me...

    study of complex formation of kryptofix 222 with Ce3+ cation in binary mixed non-aqueous solvents using conductometric metod . 

    نوع: Conference Paper
    نویسنده : S.Dolatshahi; غلامحسین رونقی; Glamhossein Ronagi
    سال: 2011
    خلاصه:

    crown ethers and crptands have attracted significant attetion from various field of science. crown ether moieties are popular host compounds in host guest chemistry and these ligands have shown a remarkable ability to from ...

    Study of Complex Formation of Dibenzo-18-Crown-6 with Ce3+, Y3+, UO2+ 2 and Sr2+ Cations in Acetonitrile–Dioxane Binary Solvent Mixtures 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; M. Mohajeri; S. Tarahomi; R. Rahmanian; Glamhossein Ronagi
    سال: 2011
    خلاصه:

    The complexation reactions of dibenzo-18-crown-6 (DB18C6) with Ce3+, Y3+, UO2+2 and Sr2+ cations were studied in acetonitrile–dioxane (AN–dioxane) binary solvent solutions at different temperatures by the conductometric method. The stability...

    Solvent influence upon complex formation between 1,10-diaza-18-crown-6 with the Ce3+ cation in some pure and binary mixed non-aqueous solvents 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; فرشته وجهدین خبیصی; Glamhossein Ronagi; fereshteh vajhadin Khabisi
    سال: 2014
    خلاصه:

    The complexation reaction of the Ce3+ cation with the macrocyclic ligand, 1,10-diaza-18-

    crown-6 (DA18C6) was studied in acetonitrile-methanol (AN-MeOH), acetonitrile-methylacetate

    (AN-MeOAc), acetonitrile-ethylacetate (AN...

    Discussion on the Complexing Ability of 4’-nitrobenzo-15-Crown-5 with Au+3, Ce+3, Cd+2, Fe+3, Sn+4 Cations in various solvents using Conductometric method 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; محمدحسن سورگی; Glamhossein Ronagi; Mohammad Hassan Soorgy
    سال: 2007
    خلاصه:

    The complexation processes between .....

    stability of dibenzo-18-crown-6 complexes with Ce3+ , Y3+ , UO22+ and Sr2+ cations in acetonitrile-Dimethylformamide binary solutions. 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; سمیه ترحمی; رویا رحمانیان قوچانی; Glamhossein Ronagi; somayeh tarahomi; ; غلامحسین رونقی; سمیه ترحمی; رویا رحمانیان قوچانی; Glamhossein Ronagi; somayeh tarahomi
    سال: 2011
    خلاصه:

    crown ethers noted fot their remarkable selectivity towards specific cations making them excellent choices for the separation of desired ions from mixture by solvent extraction and membrane transport [1,2].

    Effect of non aqueous solvents on stoichiometry and selectivity of complexes formed between 4-Nitrobenzo-15-Crown-5 with Fe3+,Y3+, Cd2+, Sn4+, Ce3+ and Au3+ metal cations 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; محمدحسن سورگی; ملیحه صمدی کاظمی; فهیمه کاوه; Glamhossein Ronagi; Mohammad Hassan Soorgy; Fahimeh Kaveh
    سال: 2008
    خلاصه:

    4-Nitrobenzo-15-Crown-5; Fe3+,Y3+, Cd2+, Sn4+, Ce3+ and Au3+ metal cations...

    Effect of Non-Aqueous Solvents on Stoichiometry and Selectivity of Complexes Formed Between 4 Nitrobenzo 15 Crown 5 with Fe3+, Y3+, Cd2+, Sn4+, Ce3+ and Au3+ Metal Cations 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; محمدحسن سورگی; ملیحه صمدی کاظمی; Glamhossein Ronagi; Mohammad Hassan Soorgy
    سال: 2010
    خلاصه:

    The complexation processes between Fe3+, Y3+, Cd2+, Sn4+, Ce3+ and Au3+ metal cations with

    macrocyclic ligand, 4 _nitrobenzo_15_crown_5(4 NB15C5), were studied in acetonitrile (AN), methanol (MeOH) and nitromethane (NM) solvents at different...

    Study of complex formation between La+3, Ce+3 and Y3+ cations with some 18-membered crown ethers in methanol–water and methanol-acetonitrile binary mixture 

    نوع: Journal Paper
    نویسنده : خلیل طاهری; محمود چمساز; غلامحسین رونقی; محمد انصاری فرد; Mahmod CHamsaz; Glamhossein Ronagi
    سال: 2009
    خلاصه:

    The complexation reactions between some rare earth metal cations (Ln; Y3+, La3+ and Ce3+) with 18-crown-6 (18C6), dicyclohexyl-18-crown-6 (DC18C6),benzo-18-crown-6 (B18C6) and decyl-18-crown-6(Dec18C6), have been studied in methanol...

    Table of contents 

    نوع: Conference Paper
    ناشر: IEEE
    سال: 2014
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