magnetic separation of ions

magnetic separation of ions

 · Magnetic Separation of Metal Ions Request PDF The separation of ions in the magnetic field is well-known in the group of transition metals [10] [11] [12][13], whereas the enrichment of the liquid areas in the REE ions was defined mainly for More

Magnetic separation of Dy(III) ions from homogeneous …

 · The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means of interferometry, which may open the route for a magnetic separation of rare earth ions from aqueous solutions. The separation dynamics are studied for three different concentrations of DyCl 3 and compared with those found recently in a sulphate solution of the 3d ion Mn(II).

Magnetic Separation Dynamics of Colloidal Magnetic …

 · Surface functionalized magnetic nanoparticles (MNPs) are appealing candidates for analytical separation of heavy metal ions from waste water and separation of actinides from spent nuclear fuel. This work studies the separation dynamics and investigates the appropriate magnetic-field gradients. A dynamic study of colloidal MNPs was performed for steady-state flow. Measurements …

Selective separation of rare earth ions from aqueous …

 · Separation of rare earth ions (RE 3+) from aqueous solution is a tricky problem due to their physico-chemical similarities of properties this study, we investigate the influence of the functionalized ligands on the adsorption efficiency and selective adsorption of La 3+, Nd 3+, Gd 3+ and Y 3+ from aqueous solution using Magnetite (Fe 3 O 4) nanoparticles (NPs) functionalized with citric ...

Magnetic Separation of Paramagnetic Ions From Initially …

the separation of paramagnetic ions was shown to be limited by gravity [7]. III. RESULTS In [7], the magnetic field configuration, which is shown in Fig. 1, together with the paramagnetic MnSO4 ...

Magnetic Separation

Carrier magnetic separation has been proposed for more effective separation of water and solids from acid mine water to generate very pure water (Feng et al., 2000).As discussed in Chapter 10, dissolved heavy metals like zinc and copper can be recovered from acid mine drainage (AMD) by selective precipitation controlling the pH for the precipitation of specific metals.

(PDF) Magnetic Separation of Paramagnetic Ions From …

The concentration change in an initially homogeneous paramagnetic solution is studied interferometrically upon applying sufficiently strong inhomogeneous magnetic fields. For …

Method and apparatus for magnetic separation of ions

A magnetic field is orthogonal to the flow director discharge and the magnetic field is located between the flow director and th... An apparatus for the separation of oppositely charged ions comprises a body including an inlet fluidly coupled to a first outlet and a second outlet.

HEAVY ION SEPARATION WITII A GAS-FILLED MAGNETIC SPECTROGRAPH

M. Paul et al. I Heavy ion separation (0) Fig. 1. Schematic illustration of the trajectories followed by heavy ions in a magnetic field region: (a) in vacuum; (b) in a gas. In the gas-filled magnetic field region, the discrete trajec tories corresponding to the different charge

Magnetic Separation of Paramagnetic Ions From Initially …

 · Magnetic Separation of Paramagnetic Ions From Initially Homogeneous Solutions Abstract: The concentration change in an initially homogeneous paramagnetic solution is studied interferometrically upon applying sufficiently strong inhomogeneous magnetic fields.

Method and apparatus for magnetic separation of ions

Method and apparatus for magnetic separation of ions United States Patent 6768109 Abstract: An apparatus for the separation of oppositely charged ions comprises a body including an inlet fluidly coupled to a first outlet and a second A flow director including a ...

Separation and measurement of silver nanoparticles …

 · Separation of AgNPs from ions One of the features shown by the magnetic particle capture and separation technique was the varied ability of the magnetic particles to bind silver ion. The DMP, GMP and Mix D–G particles captured silver ions at levels between 20 ...

Magnetic separation of Dy(III) ions from homogeneous …

 · The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means of interferometry, which may open the route for a magnetic separation of rare earth ions from aqueous solutions. The separation …

Magnetic separation of heavy metal ions and evaluation …

 · Magnetic separation of heavy metal ions and evaluation based on surface-enhanced Raman spectroscopy: copper(II) ions as a case study. Xue Yan College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, China.

Magnetic separation of Dy(III) ions from homogeneous …

 · @article{osti_22395482, title = {Magnetic separation of Dy(III) ions from homogeneous aqueous solutions}, author = {Pulko, B., E-mail: [email protected] and Yang, X. and Lei, Z. and Odenbach, S. and Eckert, K., E-mail: [email protected] }, abstractNote = {The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means of ...

A step towards magnetic separation of rare earth ions | …

However, magnetic separation of ions has not been reported since 1950s. In this work, magnetomigration of rare earth ions was investigated using a separation device. The separation device featured a 2.5 ml3 cell where rare earth solution was enclosed and circulated due to natural convection.

Magnetic separation of Dy(III) ions from homogeneous …

Request PDF | Magnetic separation of Dy(III) ions from homogeneous aqueous solutions | The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means ...

US7645985B1

The disclosed device is directed toward an apparatus for the separation of ions. The apparatus for the separation of ions comprises a vessel including an inlet fluidly coupled to an outlet. A magnetic field is applied substantially orthogonal to the flow of the fluid. The ...

Experiments on the magnetic enrichment of rare-earth …

 · Recently, the separation of ions with different magnetic properties has become a progressively popular issue. Among other things, the direct separation of ions allows solutions of certain metals to be concentrated with no need for nanoparticle synthesis or processes of adsorption and desorption on their surface which can make the processes last longer.

Development of numerical analysis method for magnetic …

The magnetic chromatography is a very useful system for an ion and/or fine magnetic particle separation due to its strong magnetic field gradients in a very small flow channel. We have developed the magnetic chromatography system to separate the fine particles and ions.

(PDF) Magnetic Separation of Paramagnetic Ions From …

a magnetic separation of paramagnetic ions appears possible, certainly have to be sought in the molecular structure of aqueous solutions of paramagnetic metal ions. Here, evidence on the existence of triple or even pentuple ions in Ni(II) sulfate From ...

magnetic separation of ions

magnetic separation ions - stmatthewlutheranschoolorg Magnetic Separation of Metal Ions - Request PDF Owing to the practical progress of a helium-free superconducting magnet, which makes it possible to generate a strong and stable magnetic field for a long ...

Magnetic separation of Dy(III) ions from homogeneous …

The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means of interferometry, which may open the route for a magnetic separation of rare earth ions from aqueous solutions. The separation dynamics are studied for three different concentrations of DyCl<SUB>3</SUB> and compared with those found recently in a sulphate solution of the 3d ion …

US Patent for Method and apparatus for magnetic …

The disclosed device is directed toward an apparatus for the separation of ions. The apparatus for the separation of ions comprises a vessel including an inlet fluidly coupled to an outlet. A magnetic field is applied substantially orthogonal to the flow of the fluid. The ...

「 magnetic separation of water borne ions

 · magnetic separation of water borne ions_Water purification using magnetic assistance: A review Aug 15, 2010· Magnetic separation for water purification Magnetism is a unique physical property that independently helps in wat

Phys. Rev. Fluids 6, L021901 (2021)

 · The effective body force associated with the application of a magnetic field to a solution containing rare earth ions produces convection and a time varying flow field that enables separation of the ions from solution.

Separation of Ni(II) Ions from Aqueous Solutions by …

 · The separation of Ni(II) from aqueous solutions by magnetic nanoparticles was investigated. Magnetic nanoparticles were prepared by coprecipitation of a Fe2+ and Fe3+ salt from aqueous solution by ammonia solution. Various instrumentation methods such as X-ray diffraction (XRD), transmission electron microscopy (TEM), vibrating sample magnometry (VSM), and Fourier transform …

The efficient magnetic separation of the four biogenic …

 · Most of these surface modified magnetic NPs have been produced to concentrate and recover non-magnetic ions or molecules by coating them with chelators such as phosphoric acid or dopamine. The use of these surface modified magnetic NPs in separation/pre-concentration of NPs proposes a simple and convenient method in comparison with the aforementioned processes.

US6768109B1

 · The magnetic separation was investigated for Co 2+ (9500 × 10 -6 cm 3 mol -1) and Fe 3+ (14600 × 10 -6 cm 3 mol -1) ions and for Cr 3+ (6200 × 10 -6 cm 3 mol -1) and Al 3+ (−2 × 10 -6 cm 3 mol -1) ions. The metal ion solutions were spotted on a silica gel support, and exposed to a magnetic field of 410 kOe 2 cm -1 intensity × gradient.

magnetic separation of ions 6522

Magnetic separation of Dy(III) ions from homogeneous Dec 11 2014 · The possibility to enrich paramagnetic dysprosium(III) ions in a magnetic field gradient is proved by means of interferometry which may open the route for a magnetic separation of rare earth ions from aqueous solutions.

magnetic separation of ions in australia

magnetic separation of ions in australia Our magnetic destoner is the high demand magnetic separators for australian manufacturing industries 2 Magnetic Rods Magnetic Rod – Jaykrishna Magnetics Pvt Ltd Magnetic Rods is the most important industrial magnets ...

magnetic separation of ions in philippines

Dec 02 2003 · The magnetic separation was investigated for Co2 9500 × 106 cm3 mol1 and Fe3 14600 × 106 cm3 mol1 ions and for Cr3 6200 × 106 cm3 mol1 and Al3 −2 × 106 cm3 mol1 ions The metal ion solutions were spotted on a silica gel support and

Magnetic separation: its application in mining, waste …

 · Lab scale or industrial implementations involve separation of macro- and nanoparticles, cells, proteins, and macromolecules down to small molecules and ions. Most promising are those attempts where the object to be separated is attached to a strong magnetic nanoparticle.

Magnetic Separation of Metal Ions | Request PDF

The separation of ions in the magnetic field is well-known in the group of transition metals, whereas the enrichment of the liquid areas in the REE ions was defined mainly for single elements.......

A novel magnetic ion imprinted polymer as a selective …

A novel magnetic ion imprinted polymer as a selective magnetic solid phase for separation of trace lead(II) ions from agricultural products, and optimization using a Box-Behnken design In this work, a magnetic ion-imprinted polymer (Fe 3 O 4 @SiO 2 @IIP) as a novel and selective nanosorbent for selective extraction of Pb(II) ions from various agricultural products is presented.

magnetic separation of ions in afghanistan

Magnetic separation of DyIII ions from homogeneous Dec 11 2014 · The possibility to enrich paramagnetic dysprosiumIII ions in a magnetic field gradient is proved by means of interferometry which may open the route for a magnetic separation of rare earth ions from ...