Pressurized liquid extraction
Optimization of pressurized liquid extraction using a multivariate chemometric approach and comparison of solid phase extraction cleanup steps for the determination of polycyclic aromatic hydrocarbons in mosses
... of pressurized liquid extraction using a multivariate chemometric approach and comparison of solid phase extraction cleanup steps for the determination of polycyclic aromatic hydrocarbons in ...
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Optimisation of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography-tandem mass spectrometry
... the extraction from the solid matrix by pressurized liquid extraction, sample purification by solid-phase extraction and analysis by ultra high performance liquid chromatography ...
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Optimisation of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography–tandem mass spectrometry
... of pressurized liquid extraction using a multivariate chemometric approach for the determination of anticancer drugs in sludge by ultra high performance liquid chromatography–tandem mass ...
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Pressurized water extraction of isoflavones by experimental design from soybean flour and Soybean Protein Isolate
... of Pressurized Liquid Extraction parameters like temperature, contact time and solid liquid ratio (introduced quan tity into the extractor cell with a fixed volume delivered) on the ...
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Development and validation of a multi-residue method for pesticide determination in honey using on-column liquid-liquid extraction and liquid chromatography-tandem mass spectrometry
... chemical extraction applications [18-22]. In the present extraction step, diatomaceous earth has been factory pre-packed in disposable cartridges commercially available under trade name of Chem Elut, from ...
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Development of a high velocities co-flowing stratified microfluidic process to obtained kinetic constants for liquid-liquid extraction
... the extraction experiments of uranium(VI) in nitric acid by the tribultylphosphate (TBP) diluted at 30% in TPH as shown on Figure ...% extraction yield at low speed and even 4 % at maximum phases ...
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Liquid-liquid extraction of two radiochemical systems at micro-scale predict and achieve segmented flow to optimize mass transfer
... • Liquid-Liquid Extraction of two Radiochemical Systems at Micro-Scale: Predict and Achieve Segmented Flow to Optimize Mass Transfer. AnalytiX-2017, March 22-24, 2017, Fukuoka (Japan)[r] ...
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Experimental studies on pressurized escape routes
... Experimental studies on pressurized escape routes Tamura, G. T. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans ...
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A fluoride-free liquid-liquid extraction process for the recovery and separation of niobium and tantalum from alkaline leach solutions
... given in Table 3. Surprisingly, a total loss of selectivity is observed when using the industrial Nb-Ta solution and both elements are extracted with identical extraction yields (within the experimental ...
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Accounting robustly for instantaneous chemical equilibriums in reactive transport: A numerical method and its application to liquid-liquid extraction modeling
... systems. This algorithm is based on the classical DAE solver DASSL, and uses a suitable interior point Newton method named CODOSOL to solve the nonlinear system at each time iteration. In order to illustrate the ...
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Liquid membrane extraction lipopeptides
... The selective recovery and concentration of such lipopeptides from fermentation broth largely determines the production cost. The low concentrations and the amphiphilic character of these compounds pose serious ...
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Solvent extraction : a study of the liquid/liquid interface with ligands combining x-ray and neutron reflectivity measurements
... the liquid/liquid interface, an excess of ions and extractant molecules results in a maximum in the X-ray SLD profiles and a minimum in the neutron SLD profiles (Figure ...
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Precise damping and stiffness extraction in acoustic driven cantilever in liquid
... coefficient c int Eq. (7b) . III. RESULT AND DISCUSSION The experiment was performed using an AFM (Bruker, Bioscope) equipped with a liquid cell (DTFML-DD-HE) that allows both tapping and contact modes in ...
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Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin
... of liquid membrane techniques [24,31–33] , the pertraction in rotating discs contactor (RDC) was selected due to its stable and efficient continuous operation [34–37] ...The liquid organic membrane covers ...
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The role of association of ions in ionic liquid/molecular solvent mixtures on metal extraction
... the extraction itself, the term co-solvent is sometimes ...from extraction experiments involving a molecular solvent, 1,2-dichloroethane, a phosphine oxide and an IL, 1-butyl-3-methyl-imidazolium ...
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Oxidation of cellulose in pressurized carbon dioxide
... the liquid–vapour coexistence ...the liquid mixture and Redmond and Wayland [12] have been interested in equilibrium constant data for the nitrogen dioxide dissolved in organic ...
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Luminescence of uranium(VI) after liquid-liquid extraction from HCl by Aliquat® 336 in $n$-dodecane:1-decanol by time-resolved laser-induced luminescence spectroscopy
... in Figure 1b. The spectra are showing a typical pattern already observed for extraction from HCl of uranyl in organic solvent [10] and in ionic liquid [17, 18] – this can be clearly seen in Fig. S1 of the ...
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Carbon nanotubes functionalized with copper Hexacyanoferrate nanoparticles for a selective extraction of cesium from liquid waste
... Liquid phase ionic chromatography (LPIC) is performed using an ICS-5000-Dionex instrument with 4 scans for each sample. 5- Cesium sorption Cs+ sorption measurements are carried out in batch mode on both pristine ...
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Oxidation of cellulose in pressurized carbon dioxide
... When temperature is less than 262.15 K, nitrogen dioxide is com- pletely dimerized giving nitrogen tetroxide (N 2 O 4 ) and this dimer dissociates into 2 mol of NO 2 as temperature increases, propor- tion of each ...
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Solid -liquid extraction of andrographolide from plants experimental study, kinetic reaction and model
... Keywords: Andrographolide; Solid–liquid extraction; Reaction; Batch experiment; Diffusion model 1. Introduction Andrographis paniculata grows widely in the tropical area of Asia, and belongs to the ...
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