[PDF] Top 20 Aqueous biphasic systems: a benign route using cholinium-based ionic liquids

... an ionic liquid, the two solutes compete for the solvent ...the ionic liquid towards those of the inorganic salt takes place, which in turn leads to liquid–liquid ...in ionic liquid separates from ... See full document

... and benign extraction/separation processes, this work reports a novel class of aqueous biphasic systems (ABS) composed of ionic liquids (ILs) and organic biological buffers ... See full document

... Enantioselective liquid-liquid extraction (ELLE) techniques are attracting much interest in enantioseparations. Beyond its simple and fast operation and low cost, ELLE affords an adequate compromise between efficiency, ... See full document

... an acceptable protein recovery (106). Recently, Chang and co-workers (107), used λ- carregeenan, alginate, pectin and Na-carboxymethyl cellulose to recover IgY from adequately diluted yolks in a single step process. The ... See full document

... Novel ionic liquids (ILs) containing cholinium as a benign cation combined with anions based on five active pharmaceutical ingredients (APIs), namely, nalidixic acid, ni flumic acid, ... See full document

... IL- based ATPS and prompted the publication of a recent critical review ...created, using either ammonium quaternary and cholinium-based ILs (18–20) and citrate-based salts (organic ... See full document

... samples using aqueous biphasic systems (ABS) composed of Good’s buffers ionic liquids (GB- ...of aqueous biphasic systems were determined and their ability ... See full document

... the systems containing [Ch][DHP], [Ch][Bit], Ch[DHCit], or [Ch][Lac], have a bottom phase enriched in the IL or salt and a top phase majorly constituted by ...the cholinium-rich phase and the bottom phase ... 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 nature they ... See full document

... separation/purification of cells, virus, organelles, nucleic acids, lipids, amino acids, proteins, enzymes and antibodies [15, 16, 20]. The pioneering work on the use of ABS in the downstream processing of mAbs was ... See full document

... Polymer-based aqueous two-phase systems (ATPS) or aqueous biphasic systems (ABS) can be used in biopharmaceuticals ...of ionic liquids (ILs) as adjuvants (at 5 wt%) ... See full document

... two-phase systems or aqueous biphasic systems (ABS) are composed of two immiscible phases, both of which are water-rich ...of ionic liquids (ILs) to induce ABS in the presence of ... See full document

... immiscible aqueous phases has emerged as a more biocompatible, environmentally-friendly and economically feasible technique for the extraction/purification of several compounds ...immiscible aqueous phases; ... See full document

... polymer-based systems, such as little emulsion formation, low viscosity, quick phase separation and high extraction efficiency which can be easily manipulated by a proper selection of the ions composing a ... See full document

... proteins. Aqueous solutions of each biomolecule were prepared at the concentra- tions of 1, 2 and 3 g·L −1 ...to biphasic regimes in PIL-based ABS, by temperature changes, an initial ternary mixture ... See full document

... an aqueous phase using hydrophobic water immiscible ...coefficients using IL-based ABS can be as much as 1000 times larger than using water immiscible ...the aqueous phase, ... See full document

... The ionic liquids based on imidazolium are the class of ILs most studied, while [C 12 mim]Cl was already reported as able to solubilize bacteriorhodopsins ... See full document

... from aqueous media [73], in this work, IL-based ATPS were studied to extract and remove dyes typically discharged by the textile industry foreseeing their potential application in the treatment of ... See full document

... chemical industry. For example, succinic, fumaric and malic acid are potential replacements for the petroleum-derived commodity chemical maleic anhydride. The market for maleic anhydride is huge with a volume of 213 000 ... See full document

... as systems composed of water and two solutes, such as polyethylene glycol (PEG) and potassium phosphate ...by ionic liquids (ILs) and salts were proposed ...These systems present significant ... See full document