Volume 2, Issue 1
مرور بر اساس
ارسال های اخیر
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Synthesis and Statistical Analysis of Changing Size of Nano-structured PbO2 during Mechanical Milling Using Taguchi Methodology
(Iranian Research Organization for Science and Technology, 2016-03-01)The research investigates synthesized Nano-structured PbO2 using ball milling. The structure and morphology of the samples were determined in the process of milling by means of XRD and SEM. The size of particles was estimated ...
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Hollow alumina nanospheres as novel catalyst for the conversion of methanol to dimethyl ether
(Iranian Research Organization for Science and Technology, 2016-03-01)This paper investigates hollow and porous alumina nanospheres that were previously synthesized to be used for the dehydration of methanol to dimethyl ether (DME). As hollow nanostructures possess characteristics such as ...
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Effects of catalyst particle size on methanol dehydration at different temperatures and weight hourly space velocities
(Iranian Research Organization for Science and Technology, 2016-03-01)The effect of catalyst particle size on dehydration of methanol to dimethyl ether is investigated using fixed bed and micro-channel reactors at different temperatures and weight hourly space velocities. The experiments ...
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The measurement of droplet size distribution of water-oil emulsion through NMR method
(Iranian Research Organization for Science and Technology, 2016-03-01)The effects of water/oil volume ratio, type and concentration of demulsifier, water salinity and mixing speed on the average water droplets size in water-oil emulsion are evaluated at different times through NMR measurements.The ...
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Ash and sulphur removal from bitumen using column flotation technique: Experimental and response surface methodology modeling
(Iranian Research Organization for Science and Technology, 2016-03-01)This study investigates removing ash and pyrite sulphur from bitumen by column flotation process. Central composite design (CCD) of response surface methodology (RSM) was applied for modeling and optimization of the ...