Evaluate the exposure of toxic metals via drinking water and smoking nonbranded cigarette in malnourished women by modified single/two-step cloud point extraction
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-07897-z
Abstract: Presently, the exposure of heavy metals (cadmium and lead) was determined in biological sample (serum) of women (pregnant and nonpregnant) who belong to low socioeconomic group (malnutrition). The cadmium (Cd) and lead (Pb) were determined… read more here.
Keywords: water; step; point extraction; cigarette ... See more keywords
Performance Evaluation and Thermodynamic Studies for the Simultaneous Cloud Point Extraction of Erythrosine and Tartrazine Using Mixed Micelles in Food Samples
Sign Up to like & getrecommendations! Published in 2017 at "Food Analytical Methods"
DOI: 10.1007/s12161-017-0923-1
Abstract: The present method describes simultaneous determination of erythrosine and tartrazine after cloud point extraction using mixed micelles. The coacervate phase containing the analytes was determined spectrophotometrically by measuring the absorbance at 525 and 425 nm for… read more here.
Keywords: point extraction; erythrosine tartrazine; food; cloud point ... See more keywords
Recovery of Ru(III) from hydrochloric acid by cloud point extraction with 2-Mercaptobenzothiazole-functionalized ionic liquid
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2016.09.027
Abstract: Abstract An arisen and environment-friendly method of cloud point extraction (CPE) which involved Octylphenoxypolyethoxyethanol (TX-114) as surfactant and 2-Mercaptobenzothiazole-functionalized ionic liquid as extractant was carried out to separate Ru(III) from aqueous phase to bottom surfactant… read more here.
Keywords: iii; extraction; ionic liquid; mercaptobenzothiazole functionalized ... See more keywords
Indirect determination of the flavor enhancer maltol in foods and beverages through flame atomic absorption spectrometry after ultrasound assisted-cloud point extraction.
Sign Up to like & getrecommendations! Published in 2017 at "Food chemistry"
DOI: 10.1016/j.foodchem.2017.05.066
Abstract: A simple ultrasound assisted-cloud point extraction (UA-CPE) method was developed and combined with flame atomic absorption spectrometry (FAAS) for pre-concentration and indirect determination of the flavor enhancer maltol in foods and beverages. The method is… read more here.
Keywords: assisted cloud; foods beverages; point extraction; maltol ... See more keywords
Recent developments and applications of cloud point extraction: A critical review
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.105055
Abstract: Abstract This article covers the applications of cloud point extraction (CPE) methodology for separation and preconcentration of different substances including metal ions, nano-particles and organic molecules. The CPE as any extraction procedure separates the analyte… read more here.
Keywords: applications cloud; extraction; point extraction; review ... See more keywords
Selective cloud point extraction of uranium from thorium and lanthanides using Cyanex 301 as extractant
Sign Up to like & getrecommendations! Published in 2019 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2018.08.071
Abstract: Abstract A cloud point extraction (CPE) process using TX-114 as nonionic surfactant and bis(2,4,4-trimethylpentyl)dithiophosphinate (Cyanex 301) as extractant was successfully applied to extract UO22+ selectively and quantitatively in the presence of Th4+ and lanthanide ions.… read more here.
Keywords: cyanex 301; 301 extractant; extraction; point extraction ... See more keywords
Feasibility of packed columns for continuous cloud point extraction with subsequent product recovery
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.118046
Abstract: Abstract In this work the feasibility of continuous cloud point extraction in packed columns was evaluated. Therefore, extraction of phenylacetic acid with aqueous micellar two-phase systems containing the nonionic surfactant Triton X-114 was chosen as… read more here.
Keywords: extraction; packed columns; continuous cloud; point extraction ... See more keywords
Selective separation of uranyl ions from some lanthanide elements using a promising β-enaminoester ligand by cloud point extraction
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra00274d
Abstract: For uranyl extraction, a distinctive chelating ligand, namely ethyl 2-amino-6-hydroxy-5-(4-methoxyphenyldiazenyl)-4-phenyl-4H-benzo[f]chromene-3-carboxylate, has been synthesized and characterized using FT-IR, NMR, and ESI-MS. Subsequently, a cloud point extraction (CPE) protocol has been developed for the selective separation of… read more here.
Keywords: point extraction; geometry; uranyl ions; separation ... See more keywords
Rapid Synergistic Cloud Point Extraction (RS-CPE) with Partial Least Squares (PLS) for the Simultaneous Determination of Chlorophenols (CPs) in Environmental Water Samples Using a Microplate Assay (MPA)
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Letters"
DOI: 10.1080/00032719.2020.1717508
Abstract: Abstract A sensitive method termed rapid synergistic cloud point extraction (RS-CPE) combined with partial least squares (PLS) was developed for the extraction and simultaneous determination of trace amounts of phenol and three detrimental chlorophenols (CPs)… read more here.
Keywords: extraction; water; determination; point extraction ... See more keywords
Nonionic surfactant-based cloud point extraction of polyhydroxyalkanoate from the fermentation crude in a rotating disc contactor
Sign Up to like & getrecommendations! Published in 2020 at "Separation Science and Technology"
DOI: 10.1080/01496395.2020.1781895
Abstract: ABSTRACT Nonionic surfactant-based cloud point extraction of polyhydroxyalkanoate from fermentation broth was implemented in a modified rotating disc contactor. The effect of rotor speed and phase flowrates on dispersed micellar phase holdup, mass transfer coefficient,… read more here.
Keywords: based cloud; extraction polyhydroxyalkanoate; surfactant based; point extraction ... See more keywords
Formulation of chelating agent with surfactant in cloud point extraction of methylphenol in water
Sign Up to like & getrecommendations! Published in 2018 at "Royal Society Open Science"
DOI: 10.1098/rsos.180070
Abstract: Cloud point extraction (CPE) is a separation and preconcentration of non-ionic surfactant from one liquid phase to another. In this study, Sylgard 309 and three different types of additives for CPE, namely CPE-Sylgard, CPE-Sylgard-BMIMBr and… read more here.
Keywords: extraction; cpe sylgard; water; point extraction ... See more keywords