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نمایش تعداد 1-10 از 51

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    NOX emissions of compression ignition engines fueled with various biodiesel blends: A review 

    نوع: Journal Paper
    نویسنده : فاطمه سادات میرهاشمی; حسن صدرنیا; Fatemeh Sadat Mirhashemi; Hassan Sadrnia
    سال: 2020
    خلاصه:

    There are some challenges about NOX emissions exhausted from diesel engines fueled with biodiesel. Due to increasingly stringent emission regulations, the different methods such as varying the engine operating parameters, treatment with antioxidant...

    Influence of Reaction Time of Direct Transesterification on Biodiesel Production Yield 

    نوع: Conference Paper
    نویسنده : پریسا عدالتی; رضا قشلاقی; محمود اخوان مهدوی; parisa edalati; Reza Gheshlaghi; Mahmood Akhavan Mahdavi
    سال: 2017
    خلاصه:

    In situ transesterification was applied for biodiesel production from dry Chlorella sp. biomass. Aim of this study was to achive the optimum reaction time for direct transesterification. In order to investigate the effect of reaction time...

    A Statistical analysis on the flocculation of microalgae strain Chlorella Sp 

    نوع: Conference Paper
    نویسنده : مهسا ایزدپناه; رضا قشلاقی; محمود اخوان مهدوی; Mahsa Izadpanah; Reza Gheshlaghi; Mahmood Akhavan Mahdavi
    سال: 2015
    خلاصه:

    Microalgae have been receiving considerable interest among various sources for biodiesel production. Due to microalgae’s small cell size and low density, there are technical challenges in their harvesting process. As an economical viable method...

    Use of solvent mixtures for total lipid extraction of Chlorella vulgaris and gas chromatography FAME analysis 

    نوع: Journal Paper
    نویسنده : نرگس مرادی خیبری; محمد حسین احمدزاده; M. Hosseini; Narges Moradi Kheibari; Hossein Ahmadzadeh
    سال: 2017
    خلاصه:

    Lipid extraction is the bottleneck step for algaebased biodiesel production. Herein, 12 solvent mixture

    systems (mixtures of three non-polar and two polar organic

    solvents) were examined to evaluate their effects on the...

    Experimental Study of the Effect of Castor Oil Biodiesel Fuel on Performance and Emissions of Turbocharged DI Diesel 

    نوع: Conference Paper
    نویسنده : jafarmadar, s; pashae, j
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    Experimental Study of the Effect of Castor Oil Biodiesel Fuel on Performance and Emissions of Turbocharged DI Diesel 

    نوع: Conference Paper
    نویسنده : jafarmadar, s; pashae, j
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    Comparison between the activity of nano-catalysts of Al-promoted and pure sulfated ziconia and optimization of condition in esterification of oleic acid 

    نوع: Conference Paper
    نویسنده : بهگام رحمانی وحید; حامد نایب زاده; ناصر ثقه الاسلامی; عبدالمجید مسکوکی; behgam rahmanivahid; hamed nayebzadeh; Nasser Saghatoleslami; ABDOLMAJID MASKOOKI
    سال: 2012
    خلاصه:

    Preparation of suitable catalysts has been concerned in production of biodiesel from oil with high FFA as west cooking oil. In this study, the catalytic activity of prepared Al-promoted and pure sulfated zirconia by solvent-free method...

    Wastewater Algae: A Potential Candidate for Biodiesel Production 

    نوع: Conference Paper
    نویسنده : رویا پریچهره جعفرابادی; رضا قشلاقی; محمود اخوان مهدوی; ندا جهانشاهی; roya parichehreh; Reza Gheshlaghi; Mahmood Akhavan Mahdavi; Neda Jahanshahi
    سال: 2013
    خلاصه:

    Microalgae, the world’s largest group of photosynthetic organisms, convert atmospheric CO2 to polar and neutral lipids using sunlight, which after esterification can be utilized for biodiesel production. This article represents possible production...

    Potential of Algae-based Wastewater for Biodiesel Production 

    نوع: Conference Paper
    نویسنده : رویا پریچهره جعفرابادی; رضا قشلاقی; محمود اخوان مهدوی; الهام اباذریان; roya parichehreh; Reza Gheshlaghi; Mahmood Akhavan Mahdavi; Elham Abazarian
    سال: 2018
    خلاصه:

    ]. The renewable biofuels can decrease the release of harmful chemical substances for the environment in comparison with common diesel fuels. Among different types of biofuels, production of biodiesel has received much attention during recent years [2]. In order...

    Production of biodiesel from oleic acid using sulfated alumina as a heterogeneous acid catalyst 

    نوع: Conference Paper
    نویسنده : ناصر ثقه الاسلامی; ابراهیم صفاکیش داریونی; Sina Kazemifard; Hamed Nayebzadeh; Nasser Saghatoleslami; ebrahim safakish
    سال: 2015
    خلاصه:

    In the past few years, due to environmental problems and the depletion of fossil fuels, concern has been raised for a need in the development of renewable fuel such as biodiesel fuel. The most common ways of producing biodiesel is by esterification...

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