[PDF] Top 20 Extraction of safrole from essential oils with ionic liquids

... the essential oils and a decanter to separate them from ...molecules of oil and water form a heterogeneous mixture which is distilled simultane- ously as if they were a single ...Most ... See full document

... range from halogens to more complex organic and fluorinated ...ability of the IL anion and it is the most used parameter to describe important IL properties, since solute-IL and solvent-IL interactions are ... See full document

... The GC/MS analyses were performed in a 6890/MSD5973 Hewlett Packard gas chromatograph with a mass selective detector, equipped with HP Chemstation software and using Wiley 275 spectra data. A fused silica ... See full document

... the extraction of aminoacids from an aqueous phase using hydrophobic water immiscible ...magnitudes of L-tryptophan partition coefficients using IL-based ABS can be as much as 1000 times ... See full document

... aim of this work is to evaluate the separation of hydrocarbons (hexane and heptane) from their azeotropic mixtures with ethanol using protic ionic liquid (PIL) as extraction ... See full document

... determination of the binodal curves, the second part of this work shows the application of the most promising AMTPS in the phycobiliproteins extraction and ...those with lower cloud ... See full document

... protein extraction, either directly or as additives. In 2008, the ionic liquid 1-butyl-3-trimethylsilylimidazolium hexafluorophosphate was used to extract Heme-proteins; it was observed that the iron atom ... See full document

... potential of further fractionation of regenerated ...immiscible with acetone. This phenomenon leaded to a very low recovery of IL estimated to be ...53.3% of the initial mass. To ... See full document

... use of ionic liquids (ILs) as novel solvents or fluids for a diverse range of applications has become increasingly ...1,2 Ionic liquids belong to the molten salts group and are ... See full document

... objective of this study is to synthesize and charac- terize the new ionic liquids that solve the most of problems encountered in enzymatic research, including biocompatibility and pH ... See full document

... Samples of leaves (in triplicates of 100 g for fresh leaves, and of 50 g for dry leaves) were subjected to hydrodistillation in the Vegetable Ecophysiology Laboratory, at the Federal University ... See full document

... tunability of their chemical structures and physical properties, and by their strong solvation capability ...use of ILs as extractants were carried out applying hydrophobic ILs [20, 21] in order to create ... See full document

... control with low toxicity to the non- target organisms, such as natural enemies and pollinators, is increasing ...including essential oils (EO). This work as- sessed toxicity of ... See full document

... concentration of IL, time of extraction and solid-liquid ratio were evaluated, using a experimental factorial design for this ...associated with the use of ILs in human health, and thus ... See full document

... common ionic liquid and an aromatic hydrocarbon were fixed to study the influence of the structural features of cyclization on the phase ...observation of the effects of the cyclic or ... See full document

... amounts of cocoa grounded beans (1 % w/w) were added to three different types of solvents, namely pure water, pure ethanol and mixtures of water + ILs (at ...M). With [Ch][Bic] an IL solution ... See full document

... separation of highly polar compounds ...validation of their chromatographic methodology, but they have assumed that due to the water solubility of tenofovir, it was not retained on the SPE ... See full document

... effect of water content in the extractions from the plant matter, fractions of thyme samples were treated in a ...ranging from –30 to 5 °C and ...obtained, with a ...collecting ... See full document

... huge with a volume of 213 000 tons per year, whereas the current production for the organic acids mentioned is small ranging from 10 to 16 000 tons per ...route from non-renewable ...one ... See full document

... one of the most accepted (used) polarity ...One of the major reasons behind this continuous research is the sensitivity of the Kamlet-Taft values to ...many of these impurities come ... See full document