Showing 1 - 10 of 35
Development of biofuels from renewable resources is critical to the sustainability of the world’s economy and to slow down the global climate change. Currently, a significant amount of bioethanol and biodiesel are produced as biofuels to partially replace gasoline and diesel, respectively, in...
Persistent link: https://www.econbiz.de/10010807155
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 performed with heterotrophically grown Chlorella sp. FC2 IITG...
Persistent link: https://www.econbiz.de/10010806526
Microalgae are considered as one of the potential major source of biofuel for the future. However, their environmental benefit is still unclear and many scientific publications provide contradictory results. Here we perform the Life Cycle Assessment of the production and combustion of 1 MJ of...
Persistent link: https://www.econbiz.de/10011043996
Oil extraction from microalgae stands as a huge challenge for bioproducts and biofuels production, mainly due to high costs and energy requirement. In this study, maximum cell density, growth curve, lipid content, daily biomass and oil productivities were determined for Chlorella minutissima,...
Persistent link: https://www.econbiz.de/10011044100
For biofuel applications, increasing net lipid productivity from continuous flow microalgal cultures is critically important. Parameters that affect net lipid productivity include: cell lipid content, culture flow rate or hydraulic retention time, and biomass concentration. However, these...
Persistent link: https://www.econbiz.de/10011044672
Microalgae have garnered interest for the production of valuable molecules ranging from therapeutic proteins to biofuels. However, microalgae also are associated with the considerable problem of phytoplankton bloom. In this study, we demonstrated algal growth using Isochrysis galbana as a model...
Persistent link: https://www.econbiz.de/10011045073
In late 1990's some microalgae were found to be capable of producing lipids from carbon dioxide via photosynthesis with thirty times the efficiency of plants in terms of the amount of oil produced per unit area of the land allocated. This process raised hope in the fight against environmental...
Persistent link: https://www.econbiz.de/10011045127
In this study, the effects of enzymatic hydrolysis on lipid extraction from microalga (Chlorella vulgaris) were investigated prior to biodiesel production. The initial fatty acids content of C. vulgaris was 87.6 mg/g cell. The microalgal cell walls were hydrolyzed by cellulases and then their...
Persistent link: https://www.econbiz.de/10011045655
Tetraselmis sp. is a green marine microalgae and known to produce lipids that can be transformed into biodiesel. The influence of nitrate concentration (0.00 g/L, 0.10 g/L, 0.14 g/L and 0.18 g/L) on the growth rate of Tetraselmis sp. was investigated. The marine microalgae were harvested...
Persistent link: https://www.econbiz.de/10011045909
Advanced biofuels, such as those obtained from microalgae, are widely accepted as better choices for achieving goals of incorporating renewables and non-food fuel sources into the transportation sector, and for overcoming land use issues due to biofuel crops. Main challenges are currently the...
Persistent link: https://www.econbiz.de/10011116585