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WO/2015/080976A1 |
Composite ion-exchange materials for use in an ion-exchange column are provided. Also provided are ion-exchange columns packed with the materials and methods for using the materials to remove metal ions from samples, such as waste water ...
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WO/2015/072731A1 |
The present invention relates to an ion exchange membrane and a filter module using the same. The ion exchange membrane corresponds to a porous membrane which is formed by accumulating nano-fiber obtained by electrospinning an ion exchan...
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WO/2015/070019A1 |
The present invention relates to novel microporous zirconium silicate compositions that are formulated to remove toxins, e.g. potassium ions, from the gastrointestinal tract at an elevated rate without causing undesirable side effects. T...
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WO/2015/059445A1 |
The present invention relates to methods of reprocessing nuclear waste (or spent nuclear fuel) which comprises a mixture comprising nuclear material(s) (e.g. uranium and plutonium) and one or more nuclear by-products (e.g. fission produc...
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WO/2015/059171A1 |
The present invention relates to A process for the production of a molding, comprising (I) providing a zeolitic material; (II) mixing the zeolitic material provided in step (I) with one or more binders; (III) kneading of the mixture obta...
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WO/2015/057280A1 |
Embodiments of adsorbents for separating para-xylene from a mixture of C8 alkyl aromatic hydrocarbons, methods for making such adsorbents, and methods for separating para-xylene using such adsorbents are provided. In one example, an adso...
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WO/2015/042443A1 |
A system for separating contaminants from fluids provides a modular mobile continuously operable site configurable multi-phase filtering system having an oil water separator 100, a dwell tank 220, a waste tank 250, an optimizer 200, a fi...
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WO/2015/027921A1 |
The present invention relates to the technical field of improving the performance of ion exchange resin. Disclosed are an organic-pollution-resistant ion exchange resin, and preparation method and applications thereof. In the process of ...
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WO/2015/020746A1 |
A method for treating an oil-containing aqueous mixture comprising the step of passing the mixture (1) through a media (6) comprising a bead-form cation exchange resin combined with a cationic surfactant, wherein the resin includes a sul...
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WO/2014/208509A1 |
A method for producing a high-concentration tetraalkylammonium salt solution, said method comprising: (1) an adsorption step of allowing a solution containing tetraalkylammonium hydroxide to pass through an adsorption column filled with ...
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WO/2014/188158A1 |
A process of forming a porous polymer template material for use in selectively recovering a metal from a solution of the metal ions comprises polymerising a monomer admixed with a compound of the metal to be recovered, and then treating ...
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WO/2014/189773A1 |
A method of treating wastewater includes removing BOD and ammonium from the wastewater. The wastewater is directed into a tank where it is mixed with mixed liquor or activated sludge from an activated sludge wastewater treatment system. ...
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WO/2014/186108A1 |
Sulfonyl-containing polymeric materials are prepared by treating a precursor polymeric material with a sulfonyl-containing compound. The precursor polymeric materials are formed from a polymerizable composition that contains a crosslinke...
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WO/2014/171437A1 |
A method for purifying a biologically active agent from a mixed solution of impurities and the biologically active agent, wherein the method uses an ion exchange chromatography carrier which comprises a substrate and a copolymer that is ...
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WO/2014/165984A1 |
A monovalent ion permselective ion exchange membrane comprising a base layer consisting of an ion exchange membrane, and a monovalent ion permselective layer affixed to the surface of the base layer. The monovalent ion permselective laye...
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WO/2014/168005A1 |
Provided is an inorganic ion adsorbent which is superior to conventional antimony compounds particularly in terms of adsorption of heavy metal ions such as Cr, Mn, Co and Ni ions. Also provided is a method for producing the same. The ino...
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WO/2014/157670A1 |
Provided is a cation exchanger for liquid chromatography which has a high ability to hold an object to be separated or analyzed, a sufficient capacity for adsorbing the object, a high separating ability, and mechanical strength and which...
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WO/2014/146481A1 |
An impregnated and activated ion exchange material prepared by a process is provided that includes: impregnating an ion exchange precursor material, wherein impregnation of the ion exchange precursor material includes reacting the ion ex...
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WO/2014/136697A1 |
Provided are: a functional polymer membrane containing a polymer that includes a structure represented by general formula (I); a manufacturing method therefor; and an ion exchange device. R1 and R2 represent hydrogen atoms, or alkyl grou...
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WO/2014/122657A1 |
There is provided a membrane module comprising a membrane package comprising at least two membrane sleeves, wherein the membrane package is configured to allow essentially free flow of a first stream inside the sleeves and essentially fr...
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WO/2014/086788A1 |
The invention relates to an ion exchange resin having chelating properties that is obtained by polycondensation in a base medium: - of at least a first chelating phenol monomer that has the following general formula (I): in which m = 0, ...
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WO/2014/081367A1 |
A method of adsorption of potassium ions from a peritoneal dialysis fluid, which has been removed from the peritoneal cavity of a patient performing peritoneal dialysis for subsequent recirculation and introduction into the peritoneal ca...
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WO/2014/079786A1 |
The primary washing power of washing and cleaning compositions was to be improved, especially toward oily and/or greasy stains. This was achieved essentially through the incorporation of polymers containing styrenesulfonic acid.
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WO/2014/069165A1 |
Provided is a method whereby it becomes possible to collect unreacted monomers and a polymerization medium with high efficiency from a mixture comprising a fluorinated copolymer, the unreacted monomers and the polymerization medium, and ...
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WO/2014/059516A1 |
A process for preparing an acrylamide-based crosslinking monomer comprising reacting in the presence of a catalyst an isocyanate compound containing at least two isocyanate groups with one of acrylic acid or methacrylic acid. These acryl...
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WO/2014/063046A1 |
The present disclosure is directed to a high temperature method to adsorb carbon dioxide onto an ion-exchange resin and/or regenerate the carbon dioxide-loaded ion- exchange resins.
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WO/2014/060247A1 |
The invention relates to a technical method for purifying compounds containing phosphoric acid groups or phosphoric groups, and to the use of said compounds, according to said method, for producing silicon, in particular highly pure so c...
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WO/2014/061411A1 |
Provided is a cation exchange chromatography carrier that can be used suitably for refining of antibodies, and particularly a cation exchange chromatography carrier having satisfactory ability to separate antibody monomers from polymers ...
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WO/2014/059323A1 |
A method for removing a contaminant from a fluid, the method comprising contacting the fluid comprising a contaminant at a first concentration with a purification medium for a time sufficient for binding of the contaminant to the medium ...
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WO/2014/050765A1 |
The purpose of the present invention is to provide artificial soil particles that demonstrate the well-balanced basic performance of soil, are high quality and easy to handle. These artificial soil particles (10) are formed by the aggreg...
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WO/2014/050992A1 |
A functional polymer membrane wherein the hole volume fraction of a composition, which contains a polymerizable compound (A) and a copolymerizable monomer (B), is between 0.6% and 3.0%, inclusive, after the composition was subjected to h...
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WO/2014/050993A1 |
A functional polymer membrane obtained by hardening a composition containing a polymerizable compound (A) represented by general formula (1), and a monofunctional polymerizable compound (B).
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WO/2014/040790A1 |
The present invention relates to an alkali cell, for example a lithium-ion cell, which comprises an anode (1), a cathode (2) and a separator (3) which is arranged between the anode (1) and the cathode (2). In order to increase the servic...
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WO/2014/029577A1 |
The present invention relates to a method for removing an organic compound from an aqueous solution, comprising the steps of providing the aqueous solution containing the organic compound, and a hydrophobic organic solution, wherein the ...
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WO/2014/018420A1 |
In alternative embodiments, the invention provides processes and methods for the recovery or the removal of the so-called "Minor Elements" consisting of iron, aluminum and magnesium (expressed as oxides), from wet-process phosphoric acid...
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WO/2014/018421A1 |
In alternative embodiments, the invention provides processes and methods for extracting and recovering rare earth materials from a wet-process phosphoric acid using one or more continuous ion exchange resin systems. In alternative embodi...
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WO/2014/018422A1 |
In alternative embodiments, the invention provides processes and methods for the recovery, removal or extracting of, and subsequent purification of uranium from a wet- process phosphoric acid using a continuous ion exchange processing ap...
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WO/2013/169705A1 |
Porous polymeric networks and composite materials comprising metal nanoparticles distributed in the polymeric networks are provided. Also provided are methods for using the polymeric networks and the composite materials in liquid- and va...
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WO/2013/162449A1 |
The invention discloses a method of separating a biomolecule from at least one other component in a liquid, comprising a step of contacting said liquid with a separation matrix comprising a solid support and polymer chains bound to said ...
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WO/2013/155641A1 |
The invention relates to a sorbent means for the selective removal of pollutants from water. The sorbent means consists of a residual acrylic substrate material covered with iron oxides having ferromagnetic characteristics. The metal oxi...
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WO/2013/155608A1 |
A method for making a resilient ion exchange membrane comprising polymerizing a composition containing at least an ionic surfactant monomer having an ethylenic group and a long hydrophobic alkyl group filling the pores of and covering th...
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WO/2013/153068A1 |
The invention relates to a cartridge (1) for the purification of drinking water, said cartridge comprising a mixture of ion-exchanger materials (5), one part of which material is highly acidic and one part of which is weakly acidic. One ...
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WO/2013/153069A1 |
The invention relates to a cartridge (1) for preparing drinking water, comprising two chambers (2a, 2b), wherein one chamber (2a) is filled with a highly acidic ion-exchange material (5a) and another chamber (2b) is filled with a mildly ...
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WO/2013/148746A1 |
The present invention provides a method for making uniform, spherical, acrylic polymeric beads by jetting, the beads produced, and ion exchange resins produced from functionalizing the uniform, spherical polymeric beads.
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WO/2013/129399A1 |
Provided are: a reinforced electrolyte membrane that is less susceptible to damage, such as cracks, at the time of handling the reinforced electrolyte membrane from after the production thereof to before conditioning operations for alkal...
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WO/2013/122834A1 |
Provided are methods and compositions for reducing or eliminating pH excursions in cation and anion exchange chromatography. Suppressing formation of uncontrolled pH excursions on a charged solid support having associated hydrogen or hyd...
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WO/2013/119300A2 |
A capsule for encapsulating ion exchange chemicals has a capsule body, including a surface layer and ion exchange chemicals encapsulated within said surface layer. An ion exchange media is created by encapsulating liquid ion exchange che...
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WO/2013/113323A1 |
This invention relates to a process for the hydrolysis of xylose/arabinose-containing polymers, present in biomass material. The hydrolysis is performed by acid which is generated via salts present in the substrate, and whereby acid is c...
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WO/2013/115072A1 |
Provided are: a method for forming a solid polymer electrolyte membrane or a catalyst layer, which can form a solid polymer electrolyte membrane or a catalyst layer each having good durability and having little wrinkles formed thereon; a...
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WO/2013/104367A1 |
The invention relates to a method for removing ammonium nitrogen from organic waste water, which method comprises the steps of applying waste water with a high content of ammonium to an organic, synthetic ion exchanger,allowing ammonium ...
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