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WO/2010/097929A1 |
Disclosed is a method for producing a graft polymer, wherein an epoxy group-containing ethylenically unsaturated monomer can be graft-polymerized onto a polymer particle mainly composed of a polyolefin with high graft ratio in an emulsio...
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WO/2010/095740A1 |
Disclosed are a production method for a cation-exchange membrane, an electrolytic cell, and said cation-exchange membrane where degradation of membrane strength in the upper portion of an electrolytic cell during long-term use in the ele...
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WO/2010/072333A1 |
The invention relates to a filter for removing molecular impurities from gases, comprising a filter medium (12) comprising a carrier having ion exchange groups bonded thereto, and an aqueous boundary layer encompassing the ion exchange g...
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WO/2010/070774A1 |
Disclosed is a monolithic organic porous body having an interconnected macropore structure. In the interconnected macropore structure, cellular macropores are superimposed on top of one another, and the superimposed parts constitute open...
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WO/2010/068967A1 |
The present invention relates to an apparatus (10) for batch mineral recovery using ion exchange resin including, a contactor vessel (12) in fluid communication with a source of leachate (14) containing mineral ions, the contactor vessel...
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WO/2010/055889A1 |
Disclosed is an anion-exchange membrane which does not easily deteriorate even when used at high temperatures in a strong alkaline atmosphere. Also disclosed is a method for producing the anion-exchange membrane. The anion-exchange memb...
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WO/2010/025697A1 |
The invention relates to a method for operating a water softening system (1) comprising – an automatically adjustable blending device for mixing a blended water flow V(t)Verschnitt from a first, softened partial flow V(t)teil1weich and...
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WO/2010/017792A1 |
A control unit (1, 1a) for a softening apparatus (2), comprising a primary inlet (4) for untreated water, a primary outlet (7) for mixed water, a sensor for determining the water hardness of the untreated water WHroh or of the mixed wate...
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WO/2010/010104A1 |
The invention concerns a water treatment unit comprising: - a compartment (1) presenting an upper water inlet (6) and a bottom water outlet (7), - a water distribution plate (3) dividing the compartment in an upper part (2) and a lower p...
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WO/2009/145722A1 |
The present invention relates to a methodfor removing at least one negatively charged substance from an aqueous liquid by contacting the liquid with a separation matrix comprising a plurality of polyallylamine ligands, comprising binding...
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WO/2009/142742A1 |
Devices, methods and systems effective to evaluate a physical or chemical property of an ion exchange resin-treated biological fluid sample are provided.
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WO/2009/138476A1 |
An apparatus (10) for the treatment of wastewater, particularly wastewater originating from a process (11) for the production of photovoltaic cells or the like, comprising: a first line (12) for the treatment of wastewater originating fr...
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WO/2009/121782A2 |
The present invention relates to a method for removing halogenide ions from liquid ammonia, characterized in that the liquid ammonia is brought into contact with a strongly basic ion exchanger, wherein the structure of the strongly basic...
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WO/2009/113479A1 |
Disclosed is a microbial power generation method that can maintain the pH value within a negative electrode chamber at 7 to 9 to enhance the efficiency of microbial power generation even when phosphate buffer is not used or when the amou...
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WO/2009/108993A1 |
A process for the treatment of solutions or slurries containing dissolved metals comprises the steps of (a) contacting the solution or slurry with an ion exchange resin that selectively removes one or more dissolved metals from the solut...
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WO/2009/090824A1 |
Provided are an emulsifying apparatus and a method of emulsification with the apparatus. The emulsifying apparatus and the method give an emulsion which can retain the emulsified state over long. When the emulsion is a fuel, this emulsio...
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WO/2009/060827A1 |
This invention provides an apparatus for producing ultrapure water, which can stably produce ultrapure water having a boron concentration of not more than 1 ng/L or a metal concentration of not more than 0.1 ng/L, a process for producing...
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WO/2009/047242A1 |
The present invention relates to an anti-scale bag (S) for washing machines, which contains resins with ion exchange (2) and can be reused for a high number of washing cycles.
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WO/2009/012427A1 |
An electrode for use in a deionization apparatus includes a conductive material that is in a granular form and is arranged in a layer that is defined by a first face and a second face. The electrode includes a substrate that is disposed ...
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WO/2009/002794A2 |
A device for dynamic filtration of a pharmaceutical product is provided. The device includes a resin configured to selectively retain one or more components from a mixture having the pharmaceutical product, where the resin is configured ...
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WO/2008/105130A1 |
A liquid level control system and a liquid level control method of an ion exchange resin column in which processing time can be shortened. A sensor for detecting the interface level between liquid and ion exchange resin is also provided....
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WO2008006220A9 |
A metal nanodot material is formed by ion-exchange of a solution comprising metal ions and a chabazite type zeolite, followed by activation to the metallic nanodots on the surface of the chabazite type zeolite. The metal nanodot is one o...
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WO/2008/091414A2 |
An electrode for use in a deionization apparatus includes a conductive material that is in a granular form and is arranged in a layer that is defined by a first face and a second face. The electrode includes a substrate that is disposed ...
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WO/2008/078030A2 |
The invention relates to a method for the preparation before spraying of a phytosanitary treatment product, that comprises the following steps: processing the water for partially or totally removing at least one of the following cations ...
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WO/2008/069136A1 |
Disclosed is a method for removing a chelate complex from a chemical used in a semiconductor production process and containing a compound having a chelating ability. This method also enables to reduce the cleaning load. Specifically disc...
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WO/2008/030299A1 |
A strong-acid cation exchange resin comprising a plurality of acid groups which are partially neutralized with a cation of formula (I); wherein R1 at each occurrence independently is hydrogen or a Ci-4-alkyl group, R2 at each occurrence ...
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WO/2008/017817A1 |
The present invention relates to a liquid distribution or collection device (100) for a vessel containing material to which the liquid is to be delivered, the device having a plurality of conduits (102, 103, 104, 105, 106) extending from...
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WO/2008/016671A2 |
A water purification system having a porous anode electrode (21) and a porous cathode electrode (20), each of which is made of graphite, at least one metal oxide, and an ion-exchange, cross-linked, polarizable polymer, and optionally com...
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WO/2008/009588A1 |
Disclosed is an adsorptive filter material for adsorbing acids and acid producers from air. Said filter material contains an ion exchanger material that comprises at least 60 percent of a very alkaline anion exchanger in the form of hydr...
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WO/2008/008872A2 |
A disposable, virus-trapping membrane, and a corresponding method to remove viruses from solution are described. The membrane includes a disposable, micro-porous filter membrane and a ligand immobilized on the membrane. The ligand irreve...
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WO2006029327A9 |
Disclosed is a pre-treated ion exchange resin comprising at least 15% by total number of exchangeable groups comprising at least one of an ion, or a Lewis acid, or a Lewis base resulting from a heat transfer fluid component having a pKa ...
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WO/2007/141499A1 |
A method of manufacturing a water treatment apparatus having one or more chambers comprising the step of: filling at least one chamber with ion exchanger resin; wherein at least one ion exchanger resin is dry. Preferably, the dry ion exc...
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WO/2007/136048A1 |
[PROBLEMS] To provide: an ion-exchange membrane for metal ion removal which is effective in removing metal impurities from an organic liquid or a liquid mixture of an organic liquid and water; and a method of removing metal impurities fr...
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WO/2007/122085A2 |
The invention relates to ion exchange materials comprising a hydrophobic support resin with grafted side chains that have a surfactant-type structure and encompass ion exchange groups. The ion exchange material can be obtained by radical...
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WO/2007/115015A2 |
An apparatus for producing a cleaning solution. Specifically, the apparatus of some embodiments includes a reservoir for containing sodium chlorite. A disposable ion exchange cartridge is placed in fluid communication with the sodium chl...
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WO2006046002A9 |
A water softening product having an enclosing wall and containing a composition comprising a water-softening agent able to bind calcium ions, the wall being permeable to water and to components dissolved therein, said product being surfa...
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WO/2007/069714A1 |
Disclosed is a hydrophilic composite microporous membrane having an anion-exchange group and a cation-exchange group on either the surface or the inner surfaces of the micropores of a thermoplastic resin microporous membrane base. The hy...
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WO/2007/040266A1 |
The invention provides a multiple-bed process and equipment for demineralizing condensate which make it possible to reduce remarkably the reverse regeneration rate in regenerating resins and improve the quality of treated water in ammoni...
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WO/2007/036634A1 |
The invention concerns a water softening apparatus comprising an ion-exchange resin reservoir (12) and a distributor valve (18), said distributor valve being mounted on said reservoir, said valve (18) including a valve body (20) with pis...
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WO/2007/035459A1 |
A liquid chromatography agglomerated bed comprising component A comprising (a) substrate particles and polymer chains (e.g. a condensation polymer) bound to the substrate particles and projecting therefrom, and (b) component B comprising...
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WO/2007/023796A1 |
Ion exchange equipment which can deal with counter-flow regeneration or branch flow regeneration while simplifying a water collector. The ion exchange equipment comprises a first water collection pipe (14) communicating with a first chan...
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WO/2007/010627A1 |
This invention provides an electric deionized water production apparatus in which a direct current field is applied to a deionization chamber filled with an ion exchanger so that ions to be excluded are allowed to migrate in an identical...
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WO/2006/126248A1 |
This invention provides a machining liquid quality control apparatus that can control pH and electric conductivity of ion exchanged water as a machining liquid for use in electro-discharge machining without using any pH meter. The machin...
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WO/2006/125564A2 |
The invention relates to elements for separating substances by distributing between a stationary and a mobile phase. Said separating elements comprise any stationary phase and a support element. The separating elements are part of a set ...
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WO/2006/111686A2 |
The invention relates to a gel for separating and/or purifying a gas mixture comprising a metal cation, a porous support, a gelling agent and a solvent. Associated devices are also disclosed.
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WO/2006/112960A2 |
The present disclosure generally relates to methods, systems, and devices for electrically purifying liquids containing species such as minerals, salts, ions, organics, and the like. One aspect of the invention provides methods of regene...
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WO/2006/103092A1 |
A static ion-exchange process for the preparation of a polynuclear Al species comprising the treatment of an aqueous aluminium chloride solution with a hydroxide-form ion-exchange resin at a temperature of from 5°C to 60°C for a period...
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WO/2006/095282A1 |
The invention provides an ion exchange cartridge (13), in particular for a domestic appliance that comprises between a water inlet (1A) and a water outlet (2A) a weak acid ion exchanger in the H+ form (5), followed by a strong acid ion e...
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WO/2006/096041A1 |
The inventive method for reconditioning a household ion-exchange cassette for filtering a drinking water and device for removing nitrates from drinking water relate to water filter cleaning and to cleaning, regenerating and disinfecting ...
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WO/2006/079417A1 |
The present invention provides a water softening device for application in a household appliance comprising a flow-through capacitor for the production of wash amplified water (WAW) from tap water, having less than 5° FH, being suitable...
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