Liquid–liquid equilibrium of aqueous two-phase system composed of poly (ethylene oxide) 1500 and sodium nitrate

YA Zakhodyaeva, DG Rudakov… - Journal of Chemical & …, 2019 - ACS Publications
Liquid–liquid equilibria of an aqueous two-phase system consisting of poly (ethylene oxide)
1500, sodium nitrate, and water at 293.15, 313.15, and 333.15 K were studied. Binodal data …

Hexafluoroisopropanol-based deep eutectic solvent/salt aqueous two-phase systems for extraction of anthraquinones from Rhei Radix et Rhizoma samples

WW Deng, Y Zong, YX Xiao - ACS Sustainable Chemistry & …, 2017 - ACS Publications
Deep eutectic solvents (DESs), a new class of green and sustainable solvents, have shown
a promising application prospect in the aqueous two-phase system (ATPS) extraction. In the …

The effect of salts on the liquid–liquid phase equilibria of PEG600+ salt aqueous two-phase systems

SC Silvério, O Rodríguez, JA Teixeira… - Journal of Chemical & …, 2013 - ACS Publications
Six new ATPSs were prepared by combining polyethylene glycol PEG600 with potassium
citrate, dipotassium hydrogen phosphate, sodium formate, potassium formate, sodium …

Influence of the molecular weight of PEG on the polymer/salt phase diagrams of aqueous two-phase systems

K Wysoczanska, EA Macedo - Journal of Chemical & Engineering …, 2016 - ACS Publications
Binodal data for systems composed by polyethylene glycol (PEG)(4000, 6000, or 8000) and
salt (potassium citrate, potassium sodium tartrate) were obtained using the cloud point …

Liquid–liquid equilibrium data and thermodynamic modeling for aqueous two-phase system peg 1500+ sodium sulfate+ water at different temperatures

CL Rodrigues Barreto, S de Sousa Castro… - Journal of Chemical & …, 2019 - ACS Publications
Liquid–liquid equilibrium data of aqueous two phase systems (ATPS) composed of
polyethylene glycol (PEG) 1500 g· mol–1+ sodium sulfate+ water at T=(293.15, 303.15 and …

Thermodynamic investigation of the aqueous two-phase systems formed by PEG 400+ water+ either sodium carbonate or potassium carbonate at different …

RA Carvalho, JA Penido, FA Lobo… - Journal of Chemical & …, 2019 - ACS Publications
Systems composed of poly (ethylene) glycol (PEG 400)+ water+ either potassium carbonate
or sodium carbonate were studied at 283.15, 298.15, and 313.15 K. The effects of …

Phase Equilibria of the Ternary System of Lithium Sulfate+ Polyethylene Glycol (PEG3000)+ Water at Different pH: Experiment Determination, Correlation, and …

S Miraghapour, M Pirdashti, SM Arzideh… - Journal of Chemical & …, 2022 - ACS Publications
The phase equilibrium data for the ternary systems [lithium sulfate (Li2SO4)+ polyethylene
glycol (PEG3000)+ water] were measured at 298.15 K and at various pH values (2.94, 4.90 …

Liquid–Liquid Equilibrium of Two-Phase Aqueous Systems Composed of PEG 400, Na2SO4, and Water at Different Temperatures and pH Values: Correlation and …

RG Nascimento, RCI Fontan… - Journal of Chemical & …, 2018 - ACS Publications
Liquid–liquid equilibrium (LLE) data were obtained for aqueous two-phase systems
composed of polyethylene glycol (PEG) 400 g mol–1+ organic salt (Na2SO4)+ water at …

[HTML][HTML] One-pot separation and preconcentration for the determination of chromium species using an aqueous biphasic system

PR Patrício, JC Quintão, LHM da Silva… - Journal of the Brazilian …, 2022 - SciELO Brasil
The widespread use of the trace metal chromium in industrial processes and the known
toxicity of CrVI species have stimulated interest in chromium speciation analysis. However …

Thermodynamic modeling of aqueous two-phase systems composed of macromolecules and sulfate salts at pH 2.0

VS Sampaio, AN Alves… - Journal of Chemical & …, 2019 - ACS Publications
Liquid–liquid equilibrium data of aqueous two-phase systems (ATPS) composed of
polyethylene glycol (PEG) 8000+ sodium sulfate+ water, PEG 8000+ ammonium sulfate+ …