[PDF] Top 20 Study of Biodiesel Production through Esterification Catalysed by Imidazolium-based Ionic Liquids

... composed by fatty acid methyl (or ethyl) esters, produced from renewable resources, such as vegetable oils, animal fats, and waste restaurant ...One of the attractive characteristics of ... See full document

... The production of biodiesel started as an alternative and sustainable form of energy to reduce dependence on fossil ...to study the production by transesterification ... See full document

... influence of the factors on the response. One way is by applying the same logic when the model regression was evaluated, taking into consideration the degrees of freedom of each factor and the ... See full document

... this study, 1-methylimidazolium hydrogen sulfate, [HMIM]HSO 4 , ionic liquid, was successfully applied as a catalyst in the biodiesel production through the esterification ... See full document

... characteristic of ionic liquids is the possibility of designing the molecule according to its specific application, tracing a certain set of properties such as melting point, viscosity, ... See full document

... use of energy from non-renewable sources, as well as to environmental problems, it is important to find green alternatives to energy ...context, biodiesel arises as a possible diesel substitute which can be ... See full document

... The biodiesel produced from oils and fats from vegetable and animal sources are a promising alternative for replacing the use of fossil fuels, but their high viscosity can be a disadvantage to the engine ... See full document

... aim of this work was the study of the solid-liquid equilibrium of binary mixtures composed of ionic ...The ionic liquids evaluated were constituted by a ... See full document

... use of energy from non-renewable sources as well as to environmental problems it is important to find green ...the biodiesel production arises, as a possible diesel substitute which can be produced ... See full document

... solvents, ionic liquids (ILs), a new class of non- volatile alternative solvents, are being currently investigated for extraction ...range of imidazolium-based ILs was studied ... See full document

... The biodiesel production with the currently employed catalysts presents drawbacks, linked to cost, environmental issues, reaction time, among others ...use of low cost feedstock and lead to high ... See full document

... Hence, the main objective of this study was the production of biodiesel through the reactions of esterification /transesterification of a simulated oil, based in mixture[r] ... See full document

... the esterification process of oleic acid with methanol. The study showed the highest conversion of ...wt.% of catalyst load, molar ratio of 1:10 OA/MeOH, a reaction time ... See full document

... An ionic liquid is a molten salt consisting of a cation and an anion, with low melting ...discovery of ionic liquids (ILs) was in the mid nineteenth-century when “red oil”, generated ... See full document

... Ionic liquids are organic salts composed of anions and cations that are liquid at room temperature, in contrast to the simple inorganic salts that present high melting ...emission of volatile ... See full document

... discovery of ionic liquids (ILs) was in the mid nineteenth-century when “red oil”, generated by Friedel-Crafts reaction, was used as a solvent for separation ...widely-known ionic ... See full document

... the production of substituted indoles by Friedel-Crafts acylation of indoles at room temperature ...synthesis of several molecules with pharmaceutical ...broader study of ... See full document

... development of alternative technologies to the oil economy, based on so-called renewable energy ...One of the possible solutions is a biofuel usable in compression-ignition engines (or diesel ... See full document

... number of carbons at the anion, the presence of additional hydroxyl groups enhances the affinity of the anion for water and consequently decreases the capacity for phase ...case of cholinium ... See full document

... de biodiesel, a qual tem este poli-álcool como ...de biodiesel ao diesel, desde 01 de julho de 2008), e em 2013 (com o uso do B5) essa disponibilidade icará em tor- no de 260 mil toneladas, 7 tornando-se ... See full document