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نمایش تعداد 1-10 از 17

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    Ammonium oxidizing bacteria facilitate aerobic degradation of sulfanilic acid in activated sludge 

    نوع: Journal Paper
    ناشر: IWA Publishing
    سال: 2014

    Novel Au NPs/Preyssler Acid/TiO2 Nanocomposite for the Photocatalytic Removal of Azo Dye 

    نوع: Journal Paper
    نویسنده : علی آیتی; علی احمدپور; Fatemeh F. Bamoharram; بهاره تنهائی; Mika Mänttäri; Manu Lahtinen; Mika Sillanpää; Ali Ayati; Ali Ahmadpour; Bahareh tanhaei
    سال: 2014
    خلاصه:

    activity has been studied for the degradation of model organic azo dye Malachite Green under UV light irradiation....

    Graphene nanosheets as an efficient adsorbent for an azo dye removal 

    نوع: Conference Paper
    نویسنده : الهه کفشدارگوهرشادی; سارا سمیعی; Elaheh Kafshdare Goharshadi; Sara Samiee
    سال: 2013
    خلاصه:



    hazards and environmental problems due to their complex composition, toxicity, poor

    degradability, and high solubility [1,2]. Therefore, removal of azo dyes from colored

    effluents of industries is necessary. Among various physicochemical methods of dye...

    Photocatalytic Degradation and Mineralization of Reactive Textile Azo Dye Using Zinc Sulfide Nanoparticles Prepared by Ultrasound 

    نوع: Conference Paper
    نویسنده : طاهره محولاتی شمس آبادی; الهه کفشدارگوهرشادی; Tahereh Mahvelati Shamsabadi; Elaheh Kafshdare Goharshadi
    سال: 2016
    خلاصه:

    The photocatalytic activity of zinc sulfide (ZnS) nanoparticles (NPs) prepared under different conditions were compared for degradation of anionic dye reactive black 5 (RB5) in aqueous solutions under UV-light irradiation. ...

    Solar/visible photocatalytic degradation kinetics and mechanism of RB5 dye by g-C3N4 nanosheets 

    نوع: Conference Paper
    نویسنده : فاطمه اسدی جیزآبادی; الهه کفشدارگوهرشادی; fatemeh asadi; Elaheh Kafshdare Goharshadi
    سال: 2018
    خلاصه:

    The photodegradation of an azo dye, Reactive Black 5 (RB5), as a model pollutant

    by graphitic carbon nitride, g-C3N4 nanosheets under visible and solar light irradiations

    was evaluated. The g-C3N4 nanosheets with the band gap of 2...

    Ag Nanoparticles Loaded on Porous Graphitic Carbon Nitride Nanosheets with Enhanced Photocatalytic Activity for Degradation of an Azo dye, RB5 Under Visible Ight Irradiation 

    نوع: Conference Paper
    نویسنده : فاطمه اسدی جیزآبادی; الهه کفشدارگوهرشادی; fatemeh asadi; Elaheh Kafshdare Goharshadi
    سال: 2018
    خلاصه:

    directly solar energy to chemical energy. In this

    work, VLA photocatalysts, Ag-doped graphitic carbon nitride (g-C3N4) with different amounts of

    silver were prepared to degrade an azo dye, RB5 under visible light irradiation. The prepared...

    Kinetic study of adsorption Eriochrome black T on La0.9Ca0.1CrO3−δ nano-oxid fabricated by sol-gel method 

    نوع: Conference Paper
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    Kinetic study of adsorption Eriochrome black T on La0.9Ca0.1CrO3−δ nano-oxid fabricated by sol-gel method 

    نوع: Conference Paper
    نویسنده : Tavakkoli, Haman; Almasi, Mohammad; Soheylian, Elham
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    Preparation of titanium dioxide nanoparticles supported on hexagonal mesoporous silicate (HMS) modified by oak gall tannin and its photocatalytic performance in degradation of azo dye 

    نوع: Journal Paper
    نویسنده : احسان بینائیان; ناصر ثقه الاسلامی; Mohammad Javad Chaichi; Habib-allah Tayebi; ehsan binaeian; Nasser Saghatoleslami
    سال: 2016
    خلاصه:

    In this study, a new type of photocatalyst, TiO2 based on hexagonal mesoporous silicate (HMS) loaded by different concentrations of natural polyphenol oak gall tannin,OGT, (TiO2–OGTx-HMS, x = 0.3, 0.6, 1 wt.%) was synthesized ...

    TiO2@ graphene quantum dots nanocomposite as an efficient photocatalyst for degradation of RB5 under sunlight irradiatio 

    نوع: Conference Paper
    نویسنده : زهره نیازی; معصومه شفائی; الهه کفشدارگوهرشادی; zohreh niyazi; masoome shafaee; Elaheh Kafshdare Goharshadi
    سال: 2018
    خلاصه:

    Herein, we report the facile fabrication of graphene quantum dots (GQDs) ,

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