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Matches 1 - 50 out of 3,792

Document Document Title
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. ...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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.  
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...  
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 ...  
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.  
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...  
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...  
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 ...  
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 ...  
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...  
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).  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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.  
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...  
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...  
WO/2013/119300A3
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...  
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...  
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...  
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...  
WO/2013/104368A1
The invention relates to a method for operating a biogas plant, which method comprises the steps of fractionating an organic waste material into a solid and a liquid fraction, leading the solid fraction to a biogas reactor, removing ammo...  
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 ...  
WO/2013/103607A1
A method of sorbent dialysis is provided for enhanced removal of uremic toxins, such as toxic anions and/or organic solutes, from spent dialysate. More highly adsorbable zirconium polymeric complexes of these anions and/or organic solute...  
WO/2013/101584A1
A process for preparing a strong acid catalyst by polymerizing 0-98 weight % butylstyrene; 0-80 weight % vinyl toluene; 1.5- 25 weight % divinyl benzene having 1 -98 weight % of ethyl vinyl benzene; and 0-80 weight % styrene. Copolymer b...  
WO/2013/101629A1
A catalyst prepared by polymerizing 0-98 weight % butylstyrene; 0-80 weight % vinyl toluene; 1.5- 25 weight % divinyl benzene having 1 -98 weight % of ethyl vinyl benzene; and 0-80 weight % styrene. Copolymer beads are made, sulfonated, ...  
WO/2013/092249A1
The subject matter of the present invention is a method for producing novel ion-exchange resins on the basis of cross-linked bead polymers made of acrylic compounds with thiol groups as a functional group having a high absorption capacit...  
WO/2013/090446A1
Methods and systems for acid regeneration of ion exchange resins are disclosed. Acid resins designed for use in a variety of cleaning application using a water source use a treated, softened, acidic water source according to the inventio...  
WO/2013/090448A1
Methods and systems for an integrated acid regeneration of ion exchange resins are disclosed for use in cleaning applications. Acid resins designed for use in a variety of cleaning application using a treated, softened, acidic water sour...  
WO/2013/079500A1
The present invention relates to a process for the oxidative regeneration of a deactivated catalyst, an apparatus therefore and a process for the preparation of an olefinic product incorporating such a regeneration process, said oxidativ...  
WO/2013/054758A1
This ion exchanger, which removes impurity ions in cooling water for cooling fuel cells, is provided with: an inflow section having an inflow passage through which cooling water enters; a discharge section having a discharge passage thro...  

Matches 1 - 50 out of 3,792