Salt assisted liquid-liquid extraction
← 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
... with salt-assisted liquid-liquid extraction was used efficiently for the extraction of PAHs from soil and water ...the extraction efficiency of analytes such as ...
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Reversed-phase Salt Assisted Liquid-liquid Extraction: A New Technique for Preconcentration and Determination of Crocin in Herbal Medicines by HPLC
... reversed-phase salt assisted liquid-liquid extraction (RP-SALLE) method was developed for the preconcentration and determination of trace crocin in herbal medicines by high-performance ...
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Optimization of Ionic Liquid-Based Microwave Assisted Extraction to Obtain Trans-resveratrol from Gnetum gnemon L. Seeds
... Four types of salts, Na 2 CO 3 , KH 2 PO 4 , NaCl, and K 2 HPO 4 , with ethyl acetate for back extraction, were studied to separated trans-resveratrol from the IL solution. The extract was obtained using IL ...
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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
... In the present work, a simple analytical procedure for the simultaneous determination of four analytes including saccharin, caffeine, salicylic acid and benzoic acid in food, drug and cosmetic samples using SAAHLLE and ...
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Air-assisted Liquid-liquid Microextraction vs. Dispersive Liquid-liquid Microextraction; A Comparative Study for the Analysis of Multiclass Pesticides
... air-assisted liquid-liquid microextraction (AALLME) and dispersive liquid-liquid microextraction (DLLME) have been developed for the simultaneous determination of multiclass pesticide ...
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Membrane Assisted Liquid Extraction of Actinides and Remediation of Nuclear Waste: A Review
... supported liquid membrane based separation method for the ‘actinide partitioning’ using TODGA as the carrier extractant ...of salt and the concentration of the trivalent elements in the feed using 241 Am as ...
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Salting Out Assisted Liquid Liquid Extraction Combined with HPLC for Quantitative Extraction of Trace Multiclass Pesticide Residues from Environmental Waters
... appropriate extraction solvent. The organic solvent used for extraction in this technique should be highly polar, miscible in water in all proportions and induce phase separation upon addition of ...
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Ionic Liquid-based Microwave-Assisted Extraction (Il-MAE) of Oxyresveratrol from Morus alba Roots
... ionic liquid-based microwave-assisted (IL-MAE) approach for extraction of oxyresveratrol from Morus alba roots and to compare the result with conventional ...improvement extraction efficiency ...
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Salting-out assisted liquid–liquid extraction for the determination of ciprofloxacin residues in water samples by high performance liquid chromatography–diode array detector
... same extraction condition, acetoni- trile provided the best results with the only peak of the selected ...of salt significantly reduced the mutual miscibility, even resulting in phase separation of ...
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Salting-out Assisted Liquid-Liquid Extraction for the Determination of Multiresidue Pesticides in Alcoholic Beverages by High Performance Liquid Chromatography
... salting-out assisted liquid-liquid extraction (SALLE) method followed by high-performance liquid chromatography with ultraviolet-visible detector (HPLC-UV/Vis) has been proposed for ...
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← Return to Article Details MAGNETIC SOLID PHASE EXTRACTION APPLICATIONS COMBINED WITH ANALYTICAL METHODS FOR DETERMINATION OF DRUGS IN DIFFERENT MATRICES REVIEW
... in extraction of new techniques for sample pre-treatment. Liquid-liquid extraction (LLE), dispersive liquid-liquid microextraction (DLLME), stir bar sorptive extraction ...
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Design of ionic liquid-based microwave-assisted extraction of flavonoids from Cyclea barbata Miers. and its lipoxygenase inhibitory activity
... jelly extraction using the ionic liquid-microwave assisted extraction toward total flavonoid content (TFC) and lipoxygenase activity ...including extraction time, liquid–solid ...
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Valorization of fruits and vegetables waste through green extraction of bioactive compounds and their nanoemulsions-based delivery system
... Fruits and vegetables, a significant segment of food sector, generate large volume of wastes annually. They constitute an excellent source of several valuable components (carotenoids, polyphenols, etc.), also known as ...
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Liquid liquid extraction with and without a chemical reaction
... involved extraction of acid compounds from sour petroleum fractions with alkaline solutions in structured packing ...the extraction equipment but also offers a set of experimental data for people developing ...
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Liquid liquid extraction of molten uranium with silver
... The difference in the uranium concentration between the upper and the lower parts of the silver phases is attributed to the settling out towards the interface of uranium whic~ crystalliz[r] ...
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Variation of Ursolic and Betulinic Acid in Five Malus × domestica clones from Southern Brazil
... ultrasonic-assisted extraction (UAE) with liquid chromatography-mass spectrometry (LC-MS) was developed for the identification and quantification of ursolic acid (UA) and betulinic acid (BA) in apple ...
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Recovery of uranium from slag from the electric furnace production of phosphorus
... Solubility of Uranium in Liquid Metals As an adjunct to the high temperature liquid-liquid extraction of uranium from molten electric furnace slags, the solubility of uranium in liquid a[r] ...
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Kirchhoff, Fabian (2012): Untersuchungen zur Anwendung der Flüssigkeitschromatographie-Tandem-Massenspektrometrie in der medizinischen Laboratoriumsdiagnostik. Dissertation, LMU München: Medizinische Fakultät
... Solvent extraction and solid phase extraction – based on differential solubility and surface af fi nity of target analyte and potentially interfering compounds – typically result in very clean extracts; ...
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Comparative Evaluation of Extraction Procedures and Chromatographic Techniques for Analysis of Multiresidue Pesticides in Honey
... micro extraction) is a popular technique as it reduces steps by doing extraction and pre-concentration ...of extraction by SPME is dependent on type of SPME fiber ...of extraction efficiency ...
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A REVIEW ON BIOANALYTICAL METHOD DEVELOPMENT AND VALIDATION BY RP - HPLC
... samples are centrifuged and the supernatant can be injected into the HPLC system or be evaporated to dryness and thereafter dissolved in a suitable solvent. A concentration of the sample is then achieved. There are some ...
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