Showing 1 - 10 of 3,147
This study demonstrates a direct transesterification (DT) method for reliable quantification of microalgal lipid …. Primary screening of various transesterification methods and the types of biomass (wet, oven dried and lyophilized) were … cell weight). Further optimization of transesterification parameters for selected method using response surface methodology …
Persistent link: https://www.econbiz.de/10010806526
In the present study, waste rapeseed oil with high free fatty acids (FFA) was used as feedstock for producing biodiesel …. In the pretreatment step, FFA was reduced by distillation refining method. Then, biodiesel was produced by alkaline …-catalyzed transesterification process, which was designed according to the 24 full-factorial central composite design. The response surface …
Persistent link: https://www.econbiz.de/10010806800
Methyl esters produced by transesterification of vegetable oils are the main components of biodiesel, an alternative … environmentally friendly processes to produce biodiesel. In this work, Zn,Al-mixed oxides with different Al/(Al + Zn) molar ratios … were studied as catalysts for the transesterification of soybean oil with methanol. TPD-CO2 (temperature programmed …
Persistent link: https://www.econbiz.de/10011053365
phosphate CuVOP resulted very active in the transesterification reaction for biodiesel production. … fluorescence) etc. Moreover, soybean oil was used as feedstock for producing biodiesel, and biodiesel was produced by CuVOP …-catalyzed transesterification process. Response surface methodology was employed to statistically evaluate and optimize the conditions for the …
Persistent link: https://www.econbiz.de/10011055763
the response is the biodiesel yield. Soybean heterogeneous transesterification is strongly affected by the methanol …The transesterification reaction of soybean oil with methanol is studied with different γAl2O3 heterogeneous catalysts … biodiesel yield. Finally, the industrial application of the soybean biodiesel as determined through the study of the quality …
Persistent link: https://www.econbiz.de/10011056045
This work investigated the potential of shea butter oil (SBO) as feedstock for synthesis of biodiesel. Due to high free … while its conversion to biodiesel was modeled and optimized using RSM and artificial neural network (ANN). The acid value of … temperature of 45 °C. Optimum values predicted for the transesterification reaction by RSM were temperature of 90 °C, KOH of 0.6 w …
Persistent link: https://www.econbiz.de/10011189874
catalytic activity of these nanoparticles toward biodiesel production from Sunflower oil through transesterification was studied … certain catalyst concentration, temperature and reaction time, highest yield of biodiesel (86.9%) is attained. The fuel … cycles of transesterification. …
Persistent link: https://www.econbiz.de/10011055311
monoglyceride from one mol of triglyceride. In this respect, the selective transesterification process of sunflower oil with … biofuel, similar to conventional biodiesel, applicable to diesel engines. …
Persistent link: https://www.econbiz.de/10011031216
Transesterification is the most common method of producing biodiesel from vegetable oils. A comparative study on the … catalyst loading in the transesterification process. The highest biodiesel yields from the optimum setting for refined canola … biodiesel yields for each of refined canola, unrefined canola and unrefined camelina were determined. Results showed that the …
Persistent link: https://www.econbiz.de/10011937693
Transesterification is the most common method of producing biodiesel from vegetable oils. A comparative study on the … catalyst loading in the transesterification process. The highest biodiesel yields from the optimum setting for refined canola … biodiesel yields for each of refined canola, unrefined canola and unrefined camelina were determined. Results showed that the …
Persistent link: https://www.econbiz.de/10011863719