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Ion separation and analysis

Metakaolin Based Geopolymers for Targeted Adsorbents to Heavy Metal Ion Separation

Metakaolin Based Geopolymers for Targeted Adsorbents to Heavy Metal Ion Separation

... C = − (2) where q m is theoretical maximum sorption capacity of sorbent for target solute to form a complete monolayer, and K b is the constant related to affinity between sorbent and sorbate. The parameters calculated ...

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Modeling of Chloride Ion Separation by Nanofiltration Using Machine Learning Techniques

Modeling of Chloride Ion Separation by Nanofiltration Using Machine Learning Techniques

... Error analysis The experimental data used for training the models is taken from Bowen et ...error analysis for different methods is listed in Tables ...the analysis of correlation coefficient for ...

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Ion mobility based separation techniques for the direct analysis of gaseous and solid samples and fundamental studies of gas phase reactions

Ion mobility based separation techniques for the direct analysis of gaseous and solid samples and fundamental studies of gas phase reactions

... accurate analysis techniques in both laboratory and field ...attractive separation and detection technique is ion mobility spectrometry (IMS), the roots of which date back to the late 19th ...the ...

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Multidimensional separation approaches for complex sample analysis : two dimensional ion chromatography ✕ capillary electrophoresis

Multidimensional separation approaches for complex sample analysis : two dimensional ion chromatography ✕ capillary electrophoresis

... for separation of haloacetic acids and inorganic anions, presented in Chapter 2, the separation conditions were chosen based on previous knowledge and ...two separation mechanisms, a correlation of ...

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Optimization of Lactoperoxidase and Lactoferrin Separation on an Ion-Exchange Chromatography Step

Optimization of Lactoperoxidase and Lactoferrin Separation on an Ion-Exchange Chromatography Step

... 4. Results and discussion 4.1 Results of Response surface modeling In this study, the best-fitting response surface provided a functional relationship between the objective function yield and the gradient explanatory ...

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Purification, processing, and separation of carbon nanotubes and application in lithium ion batteries

Purification, processing, and separation of carbon nanotubes and application in lithium ion batteries

... where DCB and TMMA solutions were stable for over 8 hours. However, DMA was measured to have the highest extinction coefficient at the secondary semi-conducting peak around 1.27 eV. The molar extinction coefficient or ...

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Separation and Determination of Medium Lanthanides: A New Experiment with Use of Ion-Exchange Separation and Fast Fourier Transform Continuous Cyclic Voltammetry

Separation and Determination of Medium Lanthanides: A New Experiment with Use of Ion-Exchange Separation and Fast Fourier Transform Continuous Cyclic Voltammetry

... of separation of the medium lanthanides the ion-exchanger DOWEX 50WX8 was ...injection analysis included a 10 roller peristaltic pump (UltrateckLabs ...flow-injection analysis is shown in ...

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Swift heavy ion irradiation of polyester and polyolefin polymeric film for gas separation application

Swift heavy ion irradiation of polyester and polyolefin polymeric film for gas separation application

... IR analysis has shown that the available species susceptible to attack after exposing PMP to are mainly located in the side chain ...after ion irradiation and chemical etching, it is evident that the ...

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Separation and determination of the amino acids by ion exchange column chromatography applying postcolumn derivatization

Separation and determination of the amino acids by ion exchange column chromatography applying postcolumn derivatization

... the analysis time of IEC was reduced by improvement of the ion exchange ...shorter analysis time has been achieved by the use of complex buffer and column tem- perature ...time analysis the ...

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Separation Of Phenylarsonic Compounds By Ion Pairing-Reversed Phase-High Performance Liquid Chromatography

Separation Of Phenylarsonic Compounds By Ion Pairing-Reversed Phase-High Performance Liquid Chromatography

... the analysis of arsenic animal feed additives by ion pairing-reversed phase HPLC (IP-RP-HPLC) with a UV detection using an octadecylsilylsilica ...The separation of anionic arsenic compounds ...

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Effects of Traveling Wave Ion Mobility Separation on Data Independent Acquisition in Proteomics Studies

Effects of Traveling Wave Ion Mobility Separation on Data Independent Acquisition in Proteomics Studies

... ■ MATERIALS AND METHODS Sample Preparation In this study, we have used a set of six proteins as spikes: bovine serum albumin (A3059), rabbit glycogen phosphorylase B (P6635), human carbonic anhydrase (C4396), horse cyto- ...

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Evaluating ion exchange resin efficiency and oxidative capacity for the separation of uranium(IV) and uranium(VI)

Evaluating ion exchange resin efficiency and oxidative capacity for the separation of uranium(IV) and uranium(VI)

... Deborah L Stoliker 1* , Nazila Kaviani 1 , Douglas B Kent 1 and James A Davis 2 Abstract Background: Previously described methods to separate dissolved U(IV) from dissolved U(VI) under acidic anoxic conditions prior to ...

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Production and Separation of Radioactive Ion Beams

Production and Separation of Radioactive Ion Beams

... 3.2 ISOL In the case of the ISOL technique, the exotic species are produced within a thick target, which, de- pending on the layout of the facility, stops completely, or nearly completely, the primary beam. The target ...

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Ion processing apparatus including plasma ion source and mass spectrometer for ion deposition, ion implantation, or isotope separation

Ion processing apparatus including plasma ion source and mass spectrometer for ion deposition, ion implantation, or isotope separation

... plasma ion source and mass spectrometer for ion deposition, ion implantation, or isotope separation Abstract An ion processing apparatus for processing a target with ions includes a ...

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Ion exchange separation of metals by a single pass method

Ion exchange separation of metals by a single pass method

... Ion-exchange separation of metals by a single-pass method Abstract A single-pass method for the ion-exchange separations of binary mixtures of metals is described, and experimental applications are ...

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Separation of Hydrogen Ion Currents in Intact Molluscan Neurones

Separation of Hydrogen Ion Currents in Intact Molluscan Neurones

... Depolariz- ing voltage pulses from these low potentials activated outward currents whose tail current reversal potential shifted with changes in intracellular and extracellular pH, but n[r] ...

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Supported Liquid Membrane in Metal Ion Separation: An Overview

Supported Liquid Membrane in Metal Ion Separation: An Overview

... the separation of solvent or carrier from the organic phase to the aqueous phases due to the formation of emulsion at the interfaces of organic and aqueous ...effective separation due to the possibility of ...

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Ion Beam Analysis in the Helium Ion Microscope

Ion Beam Analysis in the Helium Ion Microscope

... RBS analysis within a Helium ion microscope could be demonstrated with lateral resolutions down to <55nm • Time-of-Flight approach seems to be the best choice for particle detection • Still space for ...

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Temperature and flow rate effects on the ion exchange separation of erbium and thulium

Temperature and flow rate effects on the ion exchange separation of erbium and thulium

... the ion-exchange separation of erbium and thulium Abstract The concept of a theoretical plate has been applied as a column operation parameter to evaluate the effects of flow rate and temperature on the ...

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The separation of rare earths by ion exchange  IV  Further investigations concerning variables involved in the separation of samarium, neodynium and praseodymium

The separation of rare earths by ion exchange IV Further investigations concerning variables involved in the separation of samarium, neodynium and praseodymium

... Previous papers of this series have dealt with some of the variables concerned with the separation of rare earths by means of ion exchange. It has been apparent from the first that the many variables ...

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