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Magnetic Separation Using Chelated Magnetic Ions Patent 4508625

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Mineral Processing Equipment : Magnetic separation using chelated magnetic ions patent 4508625 - A type of mining equipment that can trigger the development and change of the beneficiation technology industry. The main core machines are ball mills, rod mills, flotation machines, magnetic separators, etc.

MINING Heavy Industries Co., Ltd. China(Mainland)

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  • Ferromagnetic, diamagnetic or ... - Free Patents Online

    4508625: Magnetic separation using chelated magnetic ions: 1985-04-02: ... MAGNETIC SEPARATION USING CHELATED MAGNETIC IONS: WO1985005554A1: 1985-12-19: ... particle is eluted off the column by lowering the ionic strength e.g. by contacting the column with water or using an ion with a less salting-out effect or increased chaotropic effect on ...

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  • Ferromagnetic, diamagnetic or ... - Free Patents Online

    Apr 05 1988 United States Patent 4735796 . Abstract: This invention provides particle compositions possessing ferromagnetic paramagnetic or diamagnetic properties. ... 4508625: Magnetic separation using chelated magnetic ions: 1985-04-02: Graham: 424101: 4452773: ... MAGNETIC SEPARATION USING CHELATED MAGNETIC IONS: WO1985005554A1: 1985-12-19: 4241.1 ...

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  • Magnetic separation techniques in sample preparation for ...

    Dec 01 2014 The properties of magnetic materials were identified as early as the sixth century BC but magnetic materials were not applied for separation until 1792 when a patent was filed by William Fullarton describing the separation of iron minerals with a magnet .And even since 1970s with the application for separation and analysis of various biologically active compounds and cells using magnetic ...

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  • Rapid separation assay for total ... - Free Patents Online

    Magnetic particles for use in separations: 1987-06-09: Josephson: 424408: 4628037: Binding assays employing magnetic particles: 1986-12-09: Chagnon et al. 436526: 4582622: Magnetic particulate for immobilization of biological protein and process of producing the same: 1986-04-15: Ikeda et al. 436526: 4508625: Magnetic separation using ...

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  • US Patent Application for MAGNETIC PARTICLES AND …

    Jan 29 2007 Magnetite is the most common magnetic material used since some particles prepared from freshly precipitated magnetite are claimed to be superparamagnetic see for example U.S. Pat. No. 4827945 to Groman a property which facilitates resuspension of the particles after magnetic separation. Some of the patents mention the use of other ...

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  • Metal chelate process to remove pollutants from fluids ...

    Abstract. The present invention relates to improved methods using an organic iron chelate to remove pollutants from fluids such as flue gas. Specifically the present invention relates to a process to remove NO.sub.x and optionally SO.sub.2 from a fluid using a metal ion Fe.sup.2 chelate wherein the ligand is a dimercapto compound wherein the --SH groups are attached to adjacent carbon ...

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  • Separation of ultrafine chalcogenide particles using Fe3O4 ...

    Jun 15 2019 In another patent report octylxanthates have been used along with magnetite particles to selectively chelate Cu metals and separating it by magnetic separation Domke et al. 2013 Domke et al. xxxx. Raitani et al have reported the treatment of crude kaolin using chemically enhanced magnetic separation Raitani 2012. However no any report ...

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  • Novel Ti4+-chelated magnetic nanostructured affinity ...

    The m-γ-Fe2O3 possessed very high magnetic responsiveness Ms78.8 emug magnetic separation time from solution is less than 5s and were used for the selective enrichment of phosphopeptides for ...

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  • Adsorptive removal of Pb(II) ions from aqueous solutions ...

    May 15 2020 Removal of pollutants by bio-superadsorbent is currently in the limelight due to their low cost and biocompatibility with the environment. In this research the thiourea-modified magnetic ZnOnanocellulose composite TZFNC with high adsorption capacity and separation efficiency for PbII was prepared successfully and its physicochemical properties were characterized via XRD SEM …

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  • (PDF) Separation of transition metals and chelated ...

    Chelated complexes of metal ions of which nickel citrate in electrodeless plating and copperâ€EDTA in electronic chip board manufacturing are two key examples.

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  • Layer by layer coating of NH2-silicate/polycarboxylic acid ...

    Mar 01 2018 1. Introduction. Immobilized metal-ion affinity chromatography IMAC has been considered as one of the main and effective approaches for the separation of tagged fusion proteins .In this process histidine tags His-tags are the most widely used affinity tags acting on the basis of the affinity between histidine residues and the metal ions within an immobilized metal chelate.

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  • US Patent for Magnetic particles and methods of producing ...

    Magnetite is the most common magnetic material used since some particles prepared from freshly precipitated magnetite are claimed to be superparamagnetic see for example U.S. Pat. No. 4827945 to Groman a property which facilitates resuspension of the particles after magnetic separation. Some of the patents mention the use of other ...

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  • MagReSyn® Ti-IMAC HP Titanium ion (Ti4+ magnetic ...

    Titanium chelated immobilized metal affinity chromatography is a proprietary magnetic polymeric microparticle support that provides a simple convenient efficient and specific method of phosphopeptide enrichment from e.g. trypsin-digested protein mixtures. The product consists of titanium ions Ti4 chelated to the ReSyn polymer microparticles.

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  • Lateral flow assay and device using magnetic ... - Justia

    Jul 19 2005 A complex including magnetic particle bound to a metal colloid. The complex may be part of a reagent for use in a method for determining analytes. The reagent may include a binding partner specific for an analyte. The reagent may further include a first label that is distinguishable from a second label that is used to detect the analyte. The reagent is used in kits and methods for detecting ...

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  • Magnetic nanoparticle based solid-phase extraction of ...

    A novel magnetic ion imprinted polymer as a selective magnetic solid phase for separation of trace leadII ions from agricultural products and optimization using a Boxâ€Behnken design Article ...

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  • A novel high-gradient magnetic separator (HGMS) design …

    Magnetic separation at various applied magnetic fields 0.125 0.33 and 0.44 T and various flow rates 3.1-29.5 mlmin showed that the device could efficiently separate magnetic spheres from ...

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  • US Patent for Method for producing nanomagnetite Patent ...

    Jun 06 2017 The application relates to a method for preparing magnetite comprising steps of: a reaction at a temperature of 100 to 500 C. of a material containing w stite with water in order to obtain a solid comprising magnetite and then b recovery of the magnetite in the form of particles wherein more than 25 by weight are of nanometric size.

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  • Synthesis of micro-size magnetic polymer adsorbent and its ...

    Mar 01 2007 The adsorption experiments of CuII ion as the pollutant in aqueous solution were performed using M-PVAC-IDA as the magnetic adsorbent. Solutions containing CuII ion with concentrations in the range of 5â€1000 mg L −1 were prepared according to the characteristics of the aged pickling solution of the printed circuit board plant.

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  • Removal of Cu(II) ions from aqueous solution using ...

    Removal of CuII ions from aqueous solution using sulfonated magnetic graphene oxide composite Article in Separation and Purification Technology 108:189â€195 April 2013 with 426 Reads

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  • Separation of organic and biomolecules using nano sized ...

    OF PHILOSOPHY Dept.: CHEMICAL AND BIOMOLECULAR ENGINEERING Thesis Title: SEPARATION OF ORGANIC AND BIOMOLECULES USING NANO- SIZED MAGNETIC PARTICLES Abstract Separation of organic and biomolecules. Experimental results show nano- sized magnetic

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  • Advanced Magnetic nanoparticles deliver smart Processes ...

    Fp7magpro lifenmp-2008-1.2-1university college dublin national university of ireland dublinieinstitutul national de cercetare-dezvoltare pentru tehnologii izotopice si moleculare-incdtim cluj-napocaroinstitutul national de cercetare dezvoltare pentru fizica laserilor plasmei si radiatieirobuhler agchthe university of birminghamuksolae denmark asdkfluit biosystems gmbh ...

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  • Recent progress on magnetic iron oxide nanoparticles ...

    Apr 28 2015 Iron oxides are common compounds which are widespread in nature and can be readily synthesized in the laboratory. Magnetic iron oxides have served humans for centuries for example the application of small iron oxide nanoparticles IONPs as a contrast agent for in vitro diagnostics has been practiced for nearly half a century 1â€3.In the past decade the synthesis of magnetic IONPs has ...

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  • Improving manganese circular economy from cellulose by ...

    Sep 09 2020 Using the control without chelator the percentage was normalized. The use of M-PVA C22 magnetic beads has the advantage of enabling the direct immobilization of the ligand on the magnetic particle being possible at a later stage to easily remove the Mn-ligand complex from the cellulose with a magnet.

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  • Magnetic One-Step Purification of His-Tagged Protein by ...

    Feb 28 2019 Therefore this method can be used for affinity protein purification. 46 Some research groups already adapted the IMAC principle for magnetic separation processes. 4147−50 However the investigations are based on magnetic microparticles that are functionalized by linker chelating metal ions. 51 Even though the principle of His-tagged protein ...

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  • Process to remove rare earth from IFR electrolyte (Patent ...

    Specifically the present invention relates to a process to remove NO.sub.x and optionally SO.sub.2 from a fluid using a metal ion Fe.sup.2 chelate wherein the ligand is a dimercapto compound wherein the --SH groups are attached to adjacent carbon atoms HS--C--C--SH or SH--C--CCSH and contain a polar functional group so that the ligand ...

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  • Methods in cell separation for biomedical application ...

    Aug 15 2008 A combination of both MACS and FACS has also been applied for a purer cell isolation scheme. For example to obtain highly purified hematopoietic stem cells HSCs for cancer therapy CD34 cells were positively selected using magnetic beads followed by sorting using a fluorescence-activated high speed cell sorter. However both these methods ...

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  • Magnetic metal oxide coated polymer nanoparticles and use ...

    The SCOPE of the INVENTION. The invention provides nanoparticles comprising a polymer which is the substance forming complexes with metal-coated oxide of the magnetic metal where at least one active substance covalently associated with the polymer as well as pharmaceutical compositions and their use.

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  • Scientific and Clinical Applications of Magnetic Carriers ...

    Actinide separation of high-level waste using solvent extractants on magnetic microparticles. Separation Science and Technology 31: 1393-1407 1996. O'Brien SM Thomas ORT and Dunnill P. Non-porous magnetic chelator supports for protein recovery by immobilised metal affinity adsorption.

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  • Method of separating platinum (ii, iv) and rhodium (iii ...

    The closest technical solution selected as a prototype is a method of separation of platinum and rhodium in hydrochloric acid solutions RF patent â„–2165992 SW 1100 SU 324 publ. 27.04.2001 including removing them from solution by sorption on strong-base anion exchange resin subsequent washing of the sorbent and its burned to produce ...

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  • Polymer Brush-Modified Magnetic Nanoparticles for His ...

    Growth of poly2-hydroxyethyl methacrylate brushes on magnetic nanoparticles and subsequent brush functionalization with nitrilotriacetate-Ni2 yield magnetic beads that selectively capture polyhistidine-tagged His-tagged protein directly from cell extracts. Transmission electron microscopy Fourier transform infrared FT-IR spectroscopy thermogravimetric analysis and magnetization ...

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