•  Persian
    • Persian
    • English
  •   ورود
  • دانشگاه فردوسی مشهد
  • |
  • مرکز اطلاع‌رسانی و کتابخانه مرکزی
    • Persian
    • English
  • خانه
  • انواع منابع
    • مقاله مجله
    • کتاب الکترونیکی
    • مقاله همایش
    • استاندارد
    • پروتکل
    • پایان‌نامه
  • راهنمای استفاده
Search 
  •   کتابخانه دیجیتال دانشگاه فردوسی مشهد
  • Search
  •   کتابخانه دیجیتال دانشگاه فردوسی مشهد
  • Search
  • همه
  • عنوان
  • نویسنده
  • سال
  • ناشر
  • موضوع
  • عنوان ناشر
  • ISSN
  • شناسه الکترونیک
  • شابک
جستجوی پیشرفته
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

نمایش تعداد 1-10 از 11

    • Relevance
    • Title Asc
    • Title Desc
    • سال صعودی
    • سال نزولی
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
  • خروجی
    • CSV
    • RIS
    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100

    Construction of Ion selective electrode for Yttrium(III) Based on Dibenzo-18-crown-6 

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

    for measuring the yttrium(III) ion activity by using dibenzo-18-

    crown-6 in aqueous solutions.Dibenzo-18-crown-6 (DB18C6) 3% has been used as membrane carrier (ionophore), nitrobenzene (NB) as plasticizer 65%,

    sodium tetraphenyl borate...

    thermodynamics of ZrO2+ cation complexation with dibenzo-18-crown-6 in mixed nonaqueous solvents 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; بهجت دیمی نیت; سمیه ترحمی; Glamhossein Ronagi; behjat deimi; somayeh tarahomi
    سال: 2011
    خلاصه:

    since the time pedersen published the first report on crown compounds in 1967,[1] these compounds have been considered for a wide rang of applications including enzyme models, biophysics and medicine [2].

    Study of complexation process between Dibenzo-18-crown-6 and Yttrium(III) cation in binary mixed non-aqueous solvents using conductometric technique 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; F. Sorouri; M. Mohajeri; Glamhossein Ronagi
    سال: 2011
    خلاصه:

    The complexation reaction between Y3+ cation with macrocyclic ligand dibenzo-18-crown-6 (DB18C6), was studied in pure acetonitrile (AN), dimethylformamide (DMF), methanol (MeOH), ethanol (EtOH) and propanol (PrOH) and acetonitriledimethylformamide...

    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...

    A Conductometric Study of Complexation Reactions Between Dibenzo-18-Crown-6 with 

    نوع: Conference Paper
    نویسنده : غلامحسین رونقی; آرزو قائمی; محبوبه مسرورنیا; Glamhossein Ronagi
    سال: 2009
    خلاصه:

    + and Ba2+ cations with themacrocyclic ligand, dibenzo-18-crown-6 (DB18C6), inpure acetonitrile and dimethylformamide and theirbinary mixtures were studied at different temperature susing coductometric method. In all cases, DB18C6 forms 1:1 complexes...

    Thermodynamic study of complex formation between dibenzo-18-crown-6 and UO2+ cation in different non-aqueous binary solutions 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; رویا محمدزاده کاخکی; Glamhossein Ronagi
    سال: 2009
    خلاصه:

    In the present work the complexation process between UO22+cation and the macrocyclic ligand, dibenzo-18-crown-6 (DB18C6) was studied in ethylacetate–dimethylformamide (EtOAc/DMF), ethylacetate–acetonitrile (EtOAc/AN), and ethylacetate...

    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].

    Thermodynamic Behavior of Complexation Process between Dibenzo-18-‎Crown-6 and K+, Ag+, NH4+, and Hg2+Cations in Ethylacetate-Dimethylformamide ‎Binary Media‎ 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; محمدحسین ارباب زوار; رویا محمدزاده کاخکی; Glamhossein Ronagi; Mohammad Hossein Arbab Zavar
    سال: 2008
    خلاصه:

    The complexation reactions between K+,Ag+, N and Hg2+ cationsandthe macrocyclic ‎ligand, dibenzo -18- crown -6 ( DB 18 C 6), were studied in ethylacetate ( EtOAc )– ‎dimethylformamide ( DMF ) binary mixtures at different temperatures using...

    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 (MeOH/DCE) and ethanol-1...

    A Conductometric Study of Complexation Reactions Between Dibenzo-18-Crown-6 (DB18C6) with Cu2+, Zn2+, Tl+ and Cd2+ Metal Cations in Dimethylsulfoxide–Ethylacetate Binary Mixtures 

    نوع: Journal Paper
    نویسنده : غلامحسین رونقی; G.N. Gerey; M.S. Kazemi; Glamhossein Ronagi
    سال: 2006
    خلاصه:

    The complex formation between Cu2+, Zn2+, Tl+ and Cd2+ metal cations with macrocyclic ligand, dibenzo- 18-crown-6 (DB18C6) was studied in dimethylsulfoxide (DMSO)–ethylacetate (EtOAc) binary systems at different temperatures using conductometric...

    • 1
    • 2

    نویسنده

    ... View More

    سال

    کلیدواژه

    ... View More

    نوع

    زبان

    نوع محتوا

    عنوان ناشر

    • درباره ما
    نرم افزار کتابخانه دیجیتال "دی اسپیس" فارسی شده توسط یابش برای کتابخانه های ایرانی | تماس با یابش
    DSpace software copyright © 2019-2022  DuraSpace