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Biodiesel is a promising sustainable alternative to non-renewable petrodiesel. In this work, oils extracted from … microalgae are used for biodiesel production. To simplify the process, the extraction of the oils and their reaction are made to … (35-50 °C), reaction time (2-6 h), and methanol:oil (M:O) molar ratio (8:1-16:1) on biodiesel yield were investigated …
Persistent link: https://www.econbiz.de/10012651922
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 …
Persistent link: https://www.econbiz.de/10012651981
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 …
Persistent link: https://www.econbiz.de/10012652376
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
Nano-crystalline synthetic gismondine modified via cation exchange has been utilised as a highly active and selective catalyst for the production of biofuel. In comparison with low silica zeolites FAU and LTA, K-form of gismondine, based on the maximum aluminium P (MAP) zeolite, exhibited a...
Persistent link: https://www.econbiz.de/10012651952
transesterification of fried soybean oil with dimethyl carbonate using hydrobromic acid as catalyst. Optimized several factors that …
Persistent link: https://www.econbiz.de/10012652048
Dieser Arbeitsbericht analysiert die Stoffströme des deutschen Biokraftstoffsektors für das Jahr 2007. Zahlreiche Statistiken wurden ausgewertet, um prozentuale Aussagen treffen zu können wie viel Rohstoffe in die Biokraftstoffproduktion und weitere energetische Verwendungen floss im...
Persistent link: https://www.econbiz.de/10010302608
within the EU. In a recent working paper, we analyze the GHG emissions savings potential of rapeseed biodiesel. For this … purpose, we ran a life cycle assessment of rapeseed biodiesel using the same basic methodology and background data contained …. In most of the scenarios, rapeseed biodiesel does not reach the GHG emissions saving values using the formula contained …
Persistent link: https://www.econbiz.de/10010291798
With this paper, we provide the first quantitative investigation of vertical price transmission in the biodiesel supply … chain in Germany with the focus on the developments during the food crisis and the impact of subsidized US biodiesel exports …. With the strong promotion of the production and use of biodiesel during the first half of the past decade, the German …
Persistent link: https://www.econbiz.de/10010304691
This paper provides a general overview of the social, environmental, and economical issues related to biofuels and a review of economic modeling of biofuels. The increasing importance of biofuels is driven primarily by government policies since currently available biofuels are generally not...
Persistent link: https://www.econbiz.de/10010322283