[PDF] Top 20 Aqueous biphasic systems using chiral ionic liquids for the enantioseparation of mandelic acid enantiomers

... in aqueous solution. The implementation of ABS to chiral separations has been achieved resorting to two distinct strategies: one that relays on the addition of an extra ... See full document

... most of the time determined by applying the gravimetric method described by Merchuk et ...separation of the top and bottom phases, in this study, TLs were determined by an analytical ... See full document

... above, the scalability, reduced costs and easy operation of ELLE makes it an attractive alternative for enantiomers separation when compared to the most common ...an aqueous and an ... See full document

... Partitioning of cytochrome c and ...examples of added-value proteins. Aqueous solutions of each biomolecule were prepared at the concentra- tions of 1, 2 and 3 g·L −1 ...studying ... See full document

... instability of RNA along with issues associated to its purity degree have been preventing its widespread use as low-cost ...on the well-known capacity of amino acids to specifically interact with RNA ... See full document

... Given the promising results obtained and to maximize the enantioseparations afforded by these systems, the ABS composition was ...at the biphasic region of the ... See full document

... abstract The main aim of this work was the study of the solid-liquid equilibrium of binary mixtures composed of ionic ...liquids. The ionic ... See full document

... Aqueous biphasic systems (ABS) are formed by mixing two aqueous solutions of mutual incompatible solutes that formed two immiscible phases above a critical ...their aqueous ... See full document

... understand the molecular-based phenomena governing the solutes ...Moreover, the development of new techniques for the biomolecules separation and purification, while maintaining their ... See full document

... Among the synthesized ILs – Choline indole-3-acetate ([Ch][IA]), choline abietate ([Ch][Abt]), choline glycolate ([Ch][Gly]), choline pyruvate ([Ch][Pyr]), choline coumarine-3-carboxylate ([Ch] [C3C]), ... See full document

... levels of insight. [36,37] Automatic prediction and knowledge-development of IL-based systems require a solid codification system in order to include configurations of different ... See full document

... is the most used adjuvant, being the most effective ...in the injection site, however, hens seems to be more resistant to this ...Route of application – The most common route for ... See full document

... on the tailoring ability of ILs, either for the solvation of a wide array of compounds or to extract the most diverse biomolecules from aqueous media [73], in this work, ... See full document

... With the appearance of the first air- and water-stable ionic liquids (ILs), the scientific community focused the research on the finding of alternative ... See full document

... kind of compounds are sensitive to water hardness, i.e. the calcium and magnesium concentration on the water, and the most common applications are for cleaning purposes ...On the other ... See full document

... AQUEOUS BIPHASIC SYSTEMS: AN EFFICIENT ALTERNATIVE FOR EXTRACTION OF ...meant the use of toxic organic ...on the use and disposal of organic solvents, and thus ... See full document

... Despite the large set of IL-based ABS described in the last decade 4 , these extractive platforms are not yet well understood, and the prediction of their tunability and selectivity is ... See full document

... Ionic liquids, also known as liquid electrolytes, ionic melts, ionic fluids or liquid salts is a term generally used to refer to salts that form stable liquids 10 ,they are composed ... See full document

... that aqueous solutions of ILs and salts containing the tosylate anion (taking advantage of the hydrotropy concept) can enhance the solubility and extraction yield of ... See full document

... Regarding the steps of purification, the first step consists on the concentration, where the sample can be concentrated using membranes or precipitation agents, such as ammonium ... See full document