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نمایش تعداد 1-10 از 85

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    Effect of temperature on activity and stability of cellulose of termite’s gut bacteria 

    نوع: Conference Paper
    نویسنده : ماندانا جواهری کرمانی; احمد آسوده; Mandana Javaheri kermani; Ahmad Asoodeh
    سال: 2018
    خلاصه:



    high cost of the enzyme production. It is therefore

    imperative to look for microorganisms that have a high

    rate of cellulase production. It has been suggested that termite gut microbiota has a significant impact on

    cellulose degradation...

    The Effect of Nanodiamond Particles on the Abrasion Resistance of Cellulose Acetate Membranes 

    نوع: Conference Paper
    نویسنده : Habib, Etemadi; Reza, Yegani; Valiollah, Babaeipour
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    Addition of anionic surfactant to cellulose acetate nanofiltration membrane: Preparation, morphology and performance in the removal of pesticides 

    نوع: Conference Paper
    نویسنده : negin, ghasemi; Sayed S., Madaeni; Abdolhamid, Alizadeh; Parisa, Daraei
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    Effects of carboxy methyl cellulose and thymol + carvacrol on performance, digesta viscosity and some blood metabolites of broilers 

    نوع: Journal Paper
    نویسنده : حمیده هاشمی پور; حسن کرمانشاهی; ابوالقاسم گلیان; دکتر وحید خاکسار زارع ها; Hamideh Hashemipour; Hassan Kermanshahi; Abolghasem Golian
    سال: 2014
    خلاصه:

    This study was conducted to evaluate the effects of thymol + carvacrol as plant essential oils on performance, digesta viscosity and some blood metabolites of broilers fed diets supplemented with carboxy methyl cellulose (CMC) and/or thymol...

    Application of Genetic Programming as a Powerful Tool for Modeling of Cellulose Acetate Membrane Preparation 

    نوع: Journal Paper
    نویسنده : احسان سلجوقی; Ehsan Saljoughi
    سال: 2017
    خلاصه:

    In the present study, genetic programming (GP) as a completely different approach in comparison with

    conventional methods, based on the imitation of natural evolution of living organism is proposed for the prediction of cellulose acetate (CA...

    ANALYSIS OF BIOLOGICAL PRETREATMENT OF RAPESEED STRAW WITH WHITE ROT FUNGI FOR ENZYMATIC HYDROLYSIS 

    نوع: Journal Paper
    نویسنده : رسول قاسم زاده; محمدتقی حامدموسویان; Afzal Karimi; RASOOL GHASEMZADEH; Mohammad Taghi Hamed Mosavian; Afzal Karimi
    سال: 2018
    خلاصه:

    The effect of biological pretreatment on the rapeseed straw was evaluated by solid-state cultivation

    of white rot fungi Phanerochaete chrysosporium. P.chrysosporium degraded the lignin during the

    pretreatment, ...

    Gas permeation properties of cellulose acetate/silica nanocomposite membrane 

    نوع: Journal Paper
    نویسنده : Mohaddeseh Najafi; Morteza Sadeghi; علی بولوردی; مهدی پورافشاری چنار; مجید پاکیزه; Mohaddeseh Najafi; Morteza Sadeghi; Ali Bolverdi; Mahdi Pourafshari Chenar; Majid Pakizeh
    سال: 2018
    خلاصه:

    In this study, the effects of silica nanoparticles on the permeability of pure CO2, O2, and N2 gases in cellulose acetate (CA) membrane have been studied. Silica particles were prepared via the sol–gel method through the hydrolysis of tetraethyl...

    A Comparative Study on Rheological Behavior of Saleps, CMC and Guar Gum as a Function of Concentration and Temperature 

    نوع: Conference Paper
    نویسنده : رضا فرهوش; علیرضا ریاضی; سیدمحمدعلی رضوی; Reza Farhoosh; Alireza Riazi; Seyed Mohammad Ali Razavi
    سال: 2008
    خلاصه:

    Rheological properties of palmate-tuber salep (PTS) (2, 3, 4, and 5% w/w) and rounded-tuber salep (RTS) (4, 5, 6, and 7% w/w) were compared to carboxymethyl cellulose (CMC) (1, 1.5, 2, and 3% w/w) and guar gum (0.75, 1, 1.5, and 2% w/w) at four...

    Reverse Selectivity In Ethylene Ethane Separation Using Cellulose Acetate-Silica Nanocomposite Membranes 

    نوع: Conference Paper
    نویسنده : مهدی نقش; مرتضی صادقی; علی بولوردی; مهدی پورافشاری چنار; احمد محب; محمد محققیان گورتانی; Ali Bolverdi; Mahdi Pourafshari Chenar; mohammad mohagheghian
    سال: 2011
    خلاصه:

    cellulose acetate(CA)-silica nanocomposite membrane has been synthesized via the sol gel method and its ability in separation of ethylene ethane gases studied. SEM and FTIR analyses were employed in order to characterize the CA and CA...

    Effect of using mixture of solvents on membrane structure and its performance in forward osmosis process 

    نوع: Conference Paper
    نویسنده : طاهره جعفرپور چک آب; زهرا مقصود; سیدمحمود موسوی; tahereh jafarpour; Zahra Maghsoud; Seyed Mahmoud Mousavi
    سال: 2016
    خلاصه:

    The need for membrane development is a challenge in forward osmosis process. In this study, cellulose acetate membranes were prepared by using a mixture of N-methyl-2-pyrrolidone (NMP) and acetone with different ratios as solvent. SEM photographs...

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