Exact(55)
The reaction conditions were as follows: methanol to oil mass ratio 30%, catalyst to oil mass ratio 5%, reaction time 4 h, and reaction temperature 75 °C.
Response surface methodology based on a central composite design was used to optimize four transesterification variables: temperature (30 120 °C), reaction time (2 6 h), methanol to oil mass ratio (10%50%%) and catalyst to oil mass ratio (2.1%7.9%%).
"It would seem that the French were successful in preventing the bulk of this very large oil mass from coming ashore," the MBA researchers concluded.
Biodiesel was produced by transesterification in the presence of trace sulfuric acid (0.02 0.1 wt% of oil mass).
The system off-design behavior is examined under the change in environment temperature, as well as thermal oil mass flow rates of vapor generator and CPC.
A significant influence of oil on the pressure drop is observed especially for high oil mass fractions, high vapor qualities, and high heat fluxes.
Similar(5)
Additionally, the anti-rutting properties of bio-asphalt had an increasing trend when the water-oil mass ratio varied from 1 1 to 2 1 and reached a maximum when the water-oil mass ratio was 2 1.The bio-oil optimization process involved stirring the water-oil mix for 10 min at 50 °C with a water-oil mass ratio of 2 1.
During the treatment process of bio-oil, the water-oil mass ratio had a significant influence on the high temperature of bio-asphalt while stirring time and stirring temperature were not significant factors.
However, the rate of the increase in the S extraction efficiency is not same for different IL-oil mass ratios [28, 29].
Atarés et al. (2010b) studied the mechanical properties of soy protein isolate incorporated with cinnamon and ginger essential oils at different concentrations (protein-to-oil mass ratios of 1 0.025, 1 0.050, 1 0.075 and 1 0.100).
Sulfur extraction efficiency of different ILs at different IL-oil mass ratios for real fuel oils was also investigated and the results in this work confirm previous results that showed that the desulfurization of real fuel oils is highest at 2 1 and lowest at 1 5 mass ratios for both high and low viscosity ILs.
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