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Matches 401 - 450 out of 25,221

Document Document Title
WO/2015/046613A1
Provided is a bactericide addition method for suppressing increasing biofouling by mixing water to be treated with a different water quality in order to reduce energy required to generate fresh water in a fresh water generation system. A...  
WO/2015/039749A1
The invention relates to a dialysis cell for an in-vitro release test apparatus for identifying a release behavior, such as a release rate, a substance of a material composition, such as a medication, said substance being bonded to molec...  
WO/2015/040153A1
The invention relates to a method for treating a liquid. A feed stream (1) is separated into a permeate stream (4) and a retentate stream (5) by means of a membrane arrangement (2). At least a portion of the retentate stream (5) is disch...  
WO/2015/042036A1
Large area graphene (LAG) sheets can be embedded in a polymer-based material as a mechanical reinforcement or to otherwise enhance the properties of the polymer-based material. The LAG sheets can be nanoperforated and/or functionalized t...  
WO/2015/041961A1
Hollow fibre membrane modules (1) with a shell-side configuration often comprise a hollow fibre bundle (2) and a perforated hollow internal core (4) inside the bundle. A plug (5) in the core and a baffle (15) in the bundle are typically ...  
WO/2015/042500A1
A cycling ultra-thin channel filtration (cUTF) method, system and module are disclosed for concentration and purification of biomolecules. In one embodiment, a cUTF system includes a cUTF module and a cycle controller to load a feed aliq...  
WO/2015/037645A1
Provided is a seawater desalination system using a reverse osmosis separation device, wherein in order to make it possible to control, according to the characteristics of a reverse osmosis membrane, the pressure change rate or flow rate ...  
WO/2015/039118A1
A system and method improves the efficacy of blood filtration treatments such as hemodialysis, hemofiltration, and hemodiaflltration. A microfluidic device includes first and second channels separated by a permeable membrane. One of the ...  
WO/2015/037557A1
 The present invention provides a treatment apparatus and a treatment method for organic-containing wastewater, the treatment apparatus being provided with: an aerobic tank for aerobic treatment of organic-containing wastewater under a...  
WO/2015/034036A1
Lactic acid crystals of high purity which have excellent solid liquid separation properties can be stably produced by performing a step of passing a lactic acid-containing aqueous solution through a nanofiltration membrane and recovering...  
WO/2015/030448A1
The present invention relates to a high-flux forward osmosis membrane assembly and a forward osmosis module using the same, and more specifically, to: a forward osmosis membrane assembly capable of improving the flux inside an osmosis me...  
WO/2015/030162A1
Provided is a concentrated product production method using a membrane-concentration method and a freeze-concentration method that efficiently reduce (practically applicable) processing time (concentration time) as required in large-scale...  
WO/2015/029148A1
In one embodiment of the present invention, a chemical substance production system comprises a first liquid reaction system that generates a first chemical substance, a second liquid reaction system that generates a second chemical subst...  
WO/2015/030072A1
A polymer functional film which is obtained by photocuring a composition that contains a styrene monomer represented by general formula (HSM), a styrene crosslinking agent and a photoacid generator; and a method for producing the polymer...  
WO/2015/031634A1
A process involves separating hydrogen that is produced from a reformer. Specifically, the products, which include hydrogen, CO2 and hydrocarbons, are added to a CaO bed. The CaO reacts with the CO2 to form CaCO3, thereby removing CO2 fr...  
WO/2015/028685A1
The present invention relates to a diffusion dialysis apparatus (15) comprising a plurality of anion exchange membranes (1,2) arranged so as to form a stack of successive cell units (16), each cell unit comprising a dialysate compartment...  
WO/2015/030071A1
 A method for producing an ion-exchange membrane including a step for introducing ionic functional groups or converting functional groups into ionic functional groups in a polymer resin after having produced a membrane of a polymer res...  
WO/2015/024627A8
The invention relates to a method for reducing the waste-water volume of a flue-gas desulfurization system. Because of the vast waste-water amounts, correspondingly dimensioned purification systems are necessary, wherein the construction...  
WO/2015/024135A1
An electrodialytic acid regeneration apparatus includes two electrodes and a stack of electrodialysis chambers arranged between the electrodes. Immediately adjacent chambers are separated from each other by alternating anion exchange mem...  
WO/2015/026747A1
Methods and systems are provided for separation and/or purification of biomolecule(s) from a solution and for demineralization of a solution containing biomolecule(s) and ion(s). The methods and systems described herein include one or mo...  
WO/2015/026236A2
The present invention relates to a method and a device for performing an ion-exchange process. The device according to the invention comprises: - a first electrode; - a second electrode separated from the first electrode; - a number of e...  
WO/2015/024627A1
The invention relates to a method for reducing the waste-water volume of a flue-gas desulfurization system. Because of the vast waste-water amounts, correspondingly dimensioned purification systems are necessary, wherein the construction...  
WO/2015/025193A1
A submerged Bladder with a floor level fixed to a height the same as or just below the lowest low tide level has flexible side-walls and a ceiling which is fixed to a floating Buoy. The Bladder flexible walls have a height that is slight...  
WO/2015/024805A1
The invention relates to a method for conditioning a liquid. In at least one first membrane unit (3), a feed flow (2) is separated into a permeate flow (5) and a retentate flow (6). According to the invention, at least part of the retent...  
WO/2015/026236A3
The present invention relates to a method and a device for performing an ion-exchange process. The device according to the invention comprises: - a first electrode; - a second electrode separated from the first electrode; - a number of e...  
WO/2015/022285A1
The present invention relates to a device for degassing a gas-laden fluid, having a vessel (12) in which at least one membrane module (20), having an inner side and a radial circumference, for separating a gas from the fluid is accommoda...  
WO/2015/020121A1
 The present invention selectively and inexpensively recovers liquid-borne metal ions. This metal ion recovery device (1) uses a selective transmission membrane (10) that selectively allows the transmission of Li, and mesh-form negativ...  
WO/2015/020197A1
[Problem] To provide a forward-osmosis hollow-fiber membrane element that has excellent contamination resistance and in which flow pressure loss is small (i.e., the amount of permeated water is large). [Solution] Disclosed is a both-ends...  
WO/2015/020597A1
Device for producing pure water, where the water to be purified is caused to be membrane distilled using one or more units (1), wherein each of the units comprises a space which on its one side comprises a first disc-shaped wall (4,4') a...  
WO/2015/014741A1
The invention relates to a method for separating a substance mixture with the aid of a membrane cascade having at least two stages, according to which method a substance separation using at least one membrane takes place in each stage, a...  
WO/2015/012766A1
Disclosed is a thin film composite membrane that includes a ceramic support having a thickness of 1 to 10000 µm and a pore size of 1 to 200 nm, a polymeric gutter layer having a thickness of 1 to 10000 nm and bonded covalently or non-co...  
WO/2015/012054A1
A method and a device for treating boron-containing water are provided with which it is possible to efficiently subject the boron-containing water to a boron removal treatment with an RO device and an ion-exchange device at pHs within an...  
WO/2015/013358A1
A membrane according to the current invention includes a two layer structure, the first comprising a durable, hydrophilic, highly porous asymmetric membrane of polyacrylonitrile or similar hydrophilic polymer or polymer blends having an ...  
WO/2015/012293A1
 The present invention pertains to an external-perfusion hollow-fiber membrane module provided with a hollow-fiber membrane bundle comprising a plurality of hollow-fiber membranes, and a case for housing the hollow-fiber membrane bundl...  
WO/2015/010219A1
The water is first introduced via a first pump (9) into a first circuit comprising an anti-blocking device (1). An osmosis unit (2) or a filtration device or an ultrafiltration device is arranged downstream of the anti-blocking device. T...  
WO/2015/007848A1
The invention relates to a cross-flow filtration system (1) for filtering a suspension, in particular a wine, comprising at least three substantially cylindrical hollow fibre modules (3 – 22) for retaining a retentate of the suspension...  
WO/2015/008168A3
The present application offers a solution to the current problems associated with recovery and recycling of precious metals such as gold and copper from scrap material, discarded articles, and other items. The solution is premised on a m...  
WO/2015/009554A1
Methods and systems for generating strong brines are disclosed in which a feed stream and a draw inlet stream are passed through a forward osmosis membrane to create a concentrate and a draw outlet stream, the draw outlet stream is passe...  
WO/2015/004417A1
An electrodialysis unit comprising at least two electrodialysis stacks (ED1 and ED2) connected in series,wherein: (a)stacks ED1 and ED2 comprise anion exchange membranes and cation exchange membranes; and (b) the anion exchange membranes...  
WO/2015/005883A3
Present invention relates to a controlled released composite membrane comprising hydrophobic styrene-butadiene-styrene block copolymer (2) as hydrophobic continuous medium (5) and hydrophilic functional agents incorporated within silica ...  
WO/2015/005186A1
A water treatment method provided with an anaerobic treatment step for anaerobically treating water to be treated containing organic matter is characterized by being further provided with a concentration step for concentrating the water ...  
WO/2015/001884A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. In this water treatment system (300) and water treatment method, a scale inhibitor is su...  
WO/2015/001887A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recovered with a high water recovery rate. In this water treatment system (200) and water treatment method, a scale inhibitor and ...  
WO/2015/001886A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. In this water treatment system (1) and water treatment method, a scale inhibitor is supp...  
WO/2015/001888A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. This water treatment system (100) is provided with: second desalination units (210a, 210...  
WO/2015/002194A1
This water treatment system comprises: a reverse osmosis device (2); a biological membrane treatment device (4) that has a carrier on the surface of which a biological membrane is formed and that treats water to be treated (3) before pas...  
WO/2015/002015A1
Provided are an operating method and operating system for a membrane separation device which make it possible to obtain permeated water having favorable water quality from a large-scale membrane separation device having a large-diameter ...  
WO/2015/002186A1
This water treatment system is provided with: a reverse osmosis membrane device (2); a biofilm treatment device (4) that has a carrier, on a surface of which is formed a biofilm, and that treats water to be treated (3) before the water t...  
WO/2015/002014A1
When recovering water by performing a reverse-osmosis-membrane separation treatment on wastewater containing a cationic surfactant such as process wastewater from the electronics industry, the present invention stably obtains high-qualit...  
WO/2015/001889A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. This water treatment system includes: a first desalinization unit for separating water t...  

Matches 401 - 450 out of 25,221