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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 …
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In recent years, bioeconomy strategies have been implemented and adapted internationally. In the bioeconomy, materials are to a certain extent circular by nature. However, biomaterials may also be used in a rather linear way. Lately, a transition towards a circular economy, a more restorative...
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materials consumption are used to create an inventory of inputs and outputs for biomass cultivation and biodiesel production, in … biodiesel from microalgae, several studies have been published making use of the Life Cycle Assessment (LCA) methodology, which … biodiesel it is necessary about 12 kg of dried algae biomass. This study supports the decision-making process in biofuel …
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It presents an effective bio-butanol production with various acid hydrolysis treatment strategies H2SO4, HCI and H3PO4 (1, 2, 3, 4 and 5%) from Nannochloropsis gaditana grown under different light intensities (40, 80, 120 and 160μmolm-2 s-1). Microalgae were cultivated at 24 ± 2 with f/2...
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The increase in the world's energy demand has contributed to the emergence of new sustainable energy sources, such as microalgae, with their great potential to provide biofuels and other high value co-products for the food and health's markets. However, current biorefinery methodologies are...
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transport cost than leads to both overharvesting and under-harvesting in some regions. Due to these externalities market … of this paper is to study the role of market structure for the sustainable harvesting of natural resources. This work is …. Contrary to the previous works, this uses also reproduction equation for renewable resources. The intensity of harvesting …
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