[PDF] Top 20 Production and characterization of biodiesel obtained by transesterification catalysed by ionic liquids based on imidazolium

... consisting of esters of fatty ...be obtained from renewable resources, to have an ecological emission profile, in addition to being biodegradable and environmentally friend, but has the ... See full document

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

... Biodiesel production is performed in the industry by alkaline transesterification of oils with a low amount of free fatty ...its production costs, low quality, or waste ... See full document

... methods of biodiesel production, which overcomes the disadvantages of previous catalytic systems, such as saponification reaction and corrosion of ...temperatures and ... See full document

... high ionic conductivity, high thermal conductivity, high dissolution capability toward many substrates, high thermal and chemical stability [Zhao et ...The ionic liquids possessed greener ... 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 common ... See full document

... biomolecules and improves the stability of ...concerns and toxicity issues related with common volatile organic solvents, ionic liquids (ILs), a new class of non- volatile ... See full document

... be obtained from several renewable sources, such as vegetable oils [1,2] , waste cooking oil (WCO) [3–5] , algae [6,7] , and animal fat [8] ...Traditionally, biodiesel, also known as fatty acid ... See full document

... condenser and a thermometer. The calculated amounts of “oleic acid” (which is in fact a mix of fatty acids containing a large content: 65- 88%wt, of oleic acid) and ionic liquid ... See full document

... Researchers and scientists had developed different methods for biodiesel production from different ...review of these methods is presented ...use of vegetable oil as a ...mixture ... See full document

... component of essential oils in lots of aromatic species (Elisabetsky et ...1995), and present in the dried leaves of cinnamomum camphora (Weaver et ...2014) and sedative effects, ... See full document

... Acetonitrile Based-Extraction for Determination of Polycyclic Aromatic Hydrocarbons in Cooked Muscle Foods, Marta da Silva QAMA 14 In-house validation method for the determination of 24 ... See full document

... morphology and particle size of the products were investigated using a SSZ 550 (Shimadzu) scanning electron microscope ...adsorption on Micromeritics Gemini VacPrep 061 using the BET ...air on ... See full document

... model and optimise the production of ethyl butyrate, catalysed by Rhizopus oryzae lipase immobilised in a hydrophilic polyurethane ...function of reaction temperature (T: 22–38 ... See full document

... One of the most promising alternative fuels is vegetable oils and their derivatives such as biodiesel (Zubir and Chin, ...substitutes. Biodiesel can be made either from vegetable oil ... See full document

... was based on the amount of reducing sugars produced by the degradation of carboxymethyl cellulose (Cromoline, Paraná, ...quantification of enzyme activity (MILLER, 1959; GHOSE, ... See full document

... out by using a TA Instruments Q-series TM Q200 DSC with a refrigerated cooling ...gas, and 2–8 mg of salt was crimped into an aluminum standard sample pan with ...minutes) and then heated to ... See full document

... do biodiesel a partir do óleos vegetais mostrou uma taxa de conversão do óleo acima de 95,2 ± 1,2% para o óleo refinado e 88,5 ± 2,4% para o óleo ...do biodiesel preparado, adequado para pequenas unidades ... See full document

... properties of the porous layers tested in this study, porous solids with cylindrical shape were produced from the same suspensions used to produce the porous coatings in the zirconia discs, using the slip casting ... See full document

... jet of a solution towards a target where the fibres are collected and form a ...depends on several parameters that can affect severely the morphology of the ...ceramic and hybrid ... See full document