This study aimed at using a non-edible NO (neem oil) for biodiesel production by modeling and optimizing the two … of 36 min and temperature of 60 °C using RSM (response surface methodology). For biodiesel synthesis, ANN (artificial … biodiesel) yield of 98.7% while RSM quadratic model gave the condition as temperature of 59.91 °C, KOH of 1.01%, methanol …

using chemical and enzymatic transesterification of rice bran and sunflower oils. Optimal biodiesel yields were determined …The current study describes the emphatic use of response surface methodology for the optimized biodiesel production ….7%, 92.5 ± 2.8%, 72.6 ± 1.6% and 50.4 ± 2.5% for sunflower oil via the transesterification catalyzed by NaOH, KOH and NaOCH …

applied entrapped lipase to the synthesis of biodiesel with soybean oil or waste cooking oil as a feedstock. The effects of ….6 °C, substrate molar ratio of 4.3%, and 75% <i>n</i>-hexane. The predicted and experimental values of biodiesel conversion …

4.85%, two step transesterification process was adopted for biodiesel production. In the first step, 6:1 ethanol to oil … the corresponding maximum yield was 95.49%. The biodiesel produced with optimum values of transesterification process …Increased rate of use of fossil fuels have greatly polluted the earth through harmful by-products. Biodiesel is an …

before transesterification to obtain the desired properties in biodiesel. Similarly, poor cold flow properties and oxidative … biodiesel derived from other vegetable oils. Results show that blending SSO with palm oil before transesterification will … being blended up to 20% with petroleum fuels. Recently, the industrialisation of biodiesel is a major problem because of its …

4.85%, two step transesterification process was adopted for biodiesel production. In the first step, 6:1 ethanol to oil … the corresponding maximum yield was 95.49%. The biodiesel produced with optimum values of transesterification process …Increased rate of use of fossil fuels have greatly polluted the earth through harmful by-products. Biodiesel is an …

transesterification processes for biodiesel production are critically reviewed. … vegetable oils in the production of biodiesel. They are low cost, mitigate environmental damage and increase the quality of the … resultant biodiesel fuel (low NOx emissions, high Cetane number and oxidative stability). Therefore, AFWs are an excellent …

chemical plant as a transesterification agent and sodium hydroxide as a catalyst. The yield and heating value of the biodiesel …In this study, we produced biodiesel by utilising waste cooking oil as a raw material, unrefined methanol produced by a … produced with unrefined methanol were respectively 1.09% and 0.23 MJ/kg higher than those of the biodiesel prepared with pure …

Heterogeneous transesterification of vegetable oils offers an environmentally more attractive option for biodiesel … (SBA-15-pr-DCOG) was demonstrated to be an efficient and recyclable heterogeneous catalyst for the transesterification of … functionalization reaction. The influences of transesterification variables such as the methanol/oil molar ratio, catalyst loading …