Homogeneous Liquid-Liquid Extraction
Homogeneous Liquid Liquid Extraction (HoLLE) of Palladium in Real Plating Wastewater for Recovery
... solvent extraction, which has been extensively applied at the industrial scale ...solvent extraction, an interface exists between the aqueous phase and the water- immiscible organic solvent ...hand, ...
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← Return to Article Details SIMULTANEOUS DETERMINATION OF SACCHARINE, CAFFEINE, SALICYLIC ACID AND BENZOIC ACID IN DIFFERENT MATRIXES BY SALT AND AIR-ASSISTED HOMOGENEOUS LIQUID-LIQUID EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY
... air-assisted homogeneous liquid- liquid extraction (SAAHLLE) technique with high-performance liquid chromatography ...as extraction solvent and its volume, salt and its ...
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A new homogeneous liquid-liquid extractive-spectrophotometric method for determination of diclofenac in urine
... Homogeneous liquid-liquid extraction (HLLE) is an efficient preconcentration method that extracts the solute from a homogeneous phase into a micro-scale sedimented liquid ...
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Coordination of trivalent lanthanides with bismalonamide ligands : implications for liquid liquid extraction
... for liquid-liquid extraction of metal ions, usually contain long alkyl (chained or branched) groups in their structures to enhance the solubility of extracted complexes in organic ...
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Salting Out Assisted Liquid Liquid Extraction Combined with HPLC for Quantitative Extraction of Trace Multiclass Pesticide Residues from Environmental Waters
... assisted liquid-liquid extraction combined with high performance liquid chromatography diode array detector (SALLE-HPLC-DAD) method was developed and validated for simultaneous analysis of ...
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Hydrodynamics in spray and packed liquid-liquid extraction columns: A review
... spray extraction column represents a limiting case of the packed column and because of its simple nature has been investigated extensively in the laboratory ...of liquid phases, the lack of disper- ...
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Analysis of trihalomethane formation potential in river water using dispersive liquid-liquid microextraction technique
... Belardi, R.P. and Pawliszyn, J.B. (1989). Application of Chemically Modified Fused Silica Fibers in the Extraction of Organics from Water Matrix Samples and their Rapid Transfer to Capillary Columns. Water Pollut. ...
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The occurrence and analysis of bisphenol A (BPA) in environmental samples – a review
... This review paper briefly explains the meaning and characteristics of endocrine disrupting compounds (EDCs). EDCs comprise various types of natural and synthetic chemical compounds that can impede the reproductive action ...
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Salting-out Assisted Liquid-Liquid Extraction for the Determination of Multiresidue Pesticides in Alcoholic Beverages by High Performance Liquid Chromatography
... the extraction solvent, as well plays a great role on the extraction performance of the SALLE procedure [31, 37, ...the extraction performance was investigated by varying its volume over the range of ...
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← Return to Article Details DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN SOIL SAMPLES USING ULTRASONIC PROBE AND SALT-ASSISTED LIQUID-LIQUID EXTRACTION COUPLED WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY
... salt-assisted liquid-liquid extraction was used efficiently for the extraction of PAHs from soil and water ...the extraction efficiency of analytes such as extraction solvent and ...
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Appendix 12B Liquid Liquid Distribution (Solvent Extraction) pdf
... Solvent Extraction in Gothenburg (1966) and in Scheveningen (1971) convinced the organizing committee of the next conference at Lyons (ISEC-1974) of the desirability of providing authors with an extensive set of ...
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Application of liquid liquid extraction for the separation of zirconium from hafnium
... In these single and multistage extractions the organic phase consisted of either pure tributyl phosphate or its solution with dibutyl ethero Since equilibrium conditions were rapidly app[r] ...
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Application of liquid liquid extraction to the separation of tantalum from niobium
... From the data for extractions 58, 44 and 60 or amine feed solutions 11, 13 and 14 1 where diethyl ketone constituted the organic phaseJit can be seen that the tantalum-niobium separation[r] ...
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Separations of yttrium and some rare earths by liquid liquid extraction
... Extraction of a 6.0 molar nitric acid solution of the yttrium-rare earth concentrate obtained from Fergusonite ore with an equal volume of tributyl phosphate resulted in a mass transfer [r] ...
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Liquid-Liquid Extraction-Chromogenic Systems Containing Iron(III), 4-Nitrocatechol and Tetrazolium Salts
... our liquid-liquid extraction study: chloroform, 1,2-dichloroethane, n-butanol, n- pentanol, isoamyl alcohol, benzene, toluene, 5- methyl-2-hexanone, cyclohexane, ethyl acetate, and ...best ...
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Extraction and Bulk Liquid Membrane Transport of Alkali Metal Ions Facilitated by Tripropyleneglycolmonobutylether
... Complex formation is a very important process in which bonding interaction occurs. Molecular recognition is based on selective and specific complexation routes. This selective behavior is very important in the case of ...
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Derivation Method for Determining Sorbitol in Fruit Trees
... The pre-column derivatization of sugars using compounds that have strong UV-adsorbent chromophore faci- litates monitoring absorbance at the 230 to 280 nm region. The benzylation process covers a large class of sub- ...
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Optimization of Trace Metal Ion Binding Properties of a Novel Schiff Base Using Response Surface Methodology
... The dissociation is highly acid dependent, and increase in acid concentration lowers dissociation while decrease in acid strength increases dissociation and then metal uptake [29-30]. Dissociation processes from ...
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Supercooling of Homogeneous Liquid Phase of Liquid Metals and Alloys —Poor Supercooling around the Eutectic Composition of Liquid Ni Nb System—
... many liquid metals with high melting temperatures, the investigation was performed for the cooling curves of electrostatic levitation (ESL) experiments, which had been originally obtained for the measurements of ...
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LIQUID LIQUID EXTRACTION METHOD FOR EXTRACTION ZN(II) FROM AQUEOUS SOLUTIONS BY ORGANIC REAGENT
... Extraction of Cd(II) and Zn (II) complexes by using 2-[(4-Hydroxy phenylazo]-4,5-diphenyl imidazol and 2-[2-pyridil azo]-4-benzen naphthol. The optimization of extraction parameters such as pH, metal ...
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