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نمایش تعداد 1-10 از 14

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    بررسی خصوصیا ت فیزیکی فیلم متخلخل استات سلولز 

    نوع: Conference Paper
    نویسنده : علی اصغرزاده, فرزانه; کرامت, جواد; گلی, سیدامیرحسین
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    Polysulfone/Brij-58 blend nanofiltration membranes: preparation, morphology and performance 

    نوع: Journal Paper
    نویسنده : احسان سلجوقی; سیدمحمود موسوی; سیدابوالحسن حسینی; Ehsan Saljoughi; Seyed Mahmoud Mousavi; Seyyed Abolhassan Hosseini
    سال: 2013
    خلاصه:

    In present research, novel asymmetric polysulfone (PSF)membraneswith high hydrophilicity and noticeable rejection of arsenic, as one of the major environmental problems, were prepared from PSF/Brij-58/NMP (1-methyl-2-pyrrolidone) ...

    preparation and application of nano emulsion in the last decade(2000_2010) 

    نوع: Journal Paper
    نویسنده : افسانه معالی تفتی; محمدتقی حامدموسویان; afsaneh maali tafti; Mohammad Taghi Hamed Mosavian
    سال: 2013
    خلاصه:

    (low energy emulsification). High energy emulsification consists of high pressure homogenization (HPH), ultrasonication and microfluidization and low energy emulsification consists of phase inversion temperature (PIT), phase inversion composition (PIC...

    Enhanced modification technique for polyacrylonitrile UF membranes by direct hydrolysis in the immersion bath 

    نوع: Journal Paper
    نویسنده : ریحانه چراغعلی; زهرا مقصود; reihane cheraghali; Zahra Maghsoud
    سال: 2019
    خلاصه:

    Conventional hydrolysis modification of polyacrylonitrile (PAN) membranes is usually carried out in a post-treatment step during which hydrophilic groups are created on the membrane surface. In this article, however, direct ...

    Study of gas separation properties of ethylene vinyl acetate (EVA) copolymer membranes prepared via phase inversion method 

    نوع: Journal Paper
    نویسنده : S.A.Mousavi; M.Sadeghib; M.Y.Motamed-Hashemia; مهدی پورافشاری چنار; R.Roosta-Azada; M.Sadeghid; Mahdi Pourafshari Chenar
    سال: 2008
    خلاصه:

    The gas separation properties of Ethylene Vinyl Acetate (EVA) membranes containing 18 and 28 wt% of vinyl acetate were investigated in this study. The effects of membrane preparation conditions, such as thermal and thermal/wet phase inversion...

    Preparation and characterization of Polycaprolactone/Extra virgin olive oil membranes by immersion precipitation for tissue engineering application 

    نوع: Conference Paper
    نویسنده : رامینا سیدحکیم; زهرا مقصود; راحله حلبیان; Ramina Seyed hakim; Zahra Maghsoud; Raheleh Halabian
    سال: 2018
    خلاصه:

    In this study, polycaprolactone -PCL- membranes were prepared through immersion precipitation using a mixture of two solvents -tetrahydrofuran -THF- and dimethyl formamide -DMF--, and modified by incorporating extra virgin ...

    Effect of preparation variables on morphology and pure water permeation flux through asymmetric cellulose acetate membranes 

    نوع: Journal Paper
    نویسنده : احسان سلجوقی; Mohtada Sadrzadeh; Toraj Mohammadi; Ehsan Saljoughi
    سال: 2009
    خلاصه:

    In this study, cellulose acetate (CA) ultrafiltration (UF) membranes were prepared using the phase inversion method. Effects of CA and polyethylene glycol (PEG) concentrations in the casting solution and

    coagulation bath temperature (CBT...

    Polyacrylonitrile (PAN)/IGEPAL blend asymmetric membranes: preparation, morphology, and performance 

    نوع: Journal Paper
    نویسنده : E. Shekarian; احسان سلجوقی; A. Naderi; Ehsan Saljoughi
    سال: 2013
    خلاصه:

    Polyacrylonitrile (PAN) membranes are widely applied in many chemical engineering fields. In this research,

    novel asymmetric PAN membranes with high hydrophilicity and permeability were prepared from a PAN/polyoxyethylene ...

    Effect of production conditions on morphology and permeability of asymmetric cellulose acetate membranes 

    نوع: Journal Paper
    نویسنده : احسان سلجوقی; Toraj Mohammadi; Ehsan Saljoughi
    سال: 2009
    خلاصه:

    Membranes are widely used in wastewater treatment. In this study, cellulose acetate (CA) (Mw = 52,000) was mixed with polyethylene glycol (PEG) (Mw = 400) as an additive in N-methyl-2-pyrrolidone as a solvent. The phase inversion method was used...

    A Novel Cellulose Acetate (CA) Membrane Using TiO2 Nanoparticles: Preparation, Characterization and Permeation Study 

    نوع: Journal Paper
    نویسنده : رضا عابدینی; سیدمحمود موسوی; رضا امین زاده; Reza Abedini; Seyed Mahmoud Mousavi; Reza Aminzadeh
    سال: 2011
    خلاصه:

    CA/TiO2 hybrid membranes were prepared via phase inversion by dispersing TiO2 nanopaticles in the CA casting solutions. TiO2 nanoparticles, which were synthesized by the sonochemical method, were added into the casting solution in different...

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