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Patent Searching and Data


Matches 401 - 450 out of 12,881

Document Document Title
WO/2010/120326
Thin film composite, TFC, membranes for use in forward and reverse osmosis may include monohydrolyzed and/or dihydrollyzed TMC and/or alkaline earth alkaline metal complexes and others. Specific concentration and ratio ranges of componen...  
WO/2010/120992
Disclosed are cross-flow membrane filtration methods for the removal or separation of algal cells from an aqueous environment. The methods of the invention may be used for the simultaneous algal harvesting/dewatering and water/wastewater...  
WO/2010/119858
Disclosed is an ion-exchange membrane comprising an ion-exchange layer, which comprises a cationic polymer and/or an anionic polymer, and a support layer, characterized in that said ion-exchange layer is formed on the support layer by pr...  
WO/2010/116479
A spiral wound module (backflow in a reverse osmosis membrane with a spiral wound structure) (back pressure) will substantially damage the reverse osmosis membrane and tear the membrane, but by providing an anti-backflow valve in the are...  
WO/2010/116131
The present invention relates to spin baskets or columns used in the preparation and purification of small sample volumes. The spin baskets of the invention are particularly designed to be used with microtubes and are adapted to connect ...  
WO/2010/116591
Disclosed is a method for treating a radioactive waste solution containing a sodium salt which comprises: a waste solution-reducing step for partially reducing sodium nitrate contained in the radioactive waste solution to thereby convert...  
WO/2010/113792
Provided are an etching solution treatment apparatus and an etching solution treatment method by which replacement frequency of an etching solution can be reduced and impurities are prevented from being mixed in a treated etching solutio...  
WO/2010/113997
A method for determining a liquid-soluble gas such as ammonia with satisfactory reproducibility and high sensitivity; a method for gas-liquid phase separation for use in that method; and a microchannel chip for the methods. The microchan...  
WO/2010/113846
In dewatering sludge, which is formed in a process of biologically treating various industrial effluents or the like, by using an electroosmotic dewatering device, the electroosmotic dewatering treatment can be efficiently carried out wh...  
WO/2010/112776
The invention relates to an osmotic evaporation process in which: a porous membrane (30), for osmotic transfer of a compound in the gaseous state between first and second faces of this porous membrane (30), is chosen; and at least one os...  
WO/2010/110581
Disclosed are a hollow fiber membrane module, a filtration apparatus using same, and a method for manufacturing the filtration apparatus. The hollow fiber membrane module of the present invention comprises two headers having respective p...  
WO/2010/108233
A method (10) for the separation of gases involving the method steps of: i) passing an exhaust gas stream (27) containing CO2 through a first membrane separation system (30) to produce a pre-concentrated gas stream (34) containing at lea...  
WO/2010/110983  
WO/2010/109265  
WO/2010/111378  
WO/2010/108872
The invention relates to a method for operating an installation for producing energy, in particular a power station installation, wherein the installation has: a first inlet (24) for a first liquid solution (1) with a first concentration...  
WO/2010/107789
An article and method to treat extracorporeally a patient's bodily fluid. The bodily fluid can include blood, cerebral spinal fluid and lymph. A first stage of the method includes applying a treatment. The treatment can comprise dosing w...  
WO/2010/106021
The present invention relates to bipolar membranes and to a method for the production thereof, to modules comprising bipolar membranes, to the use of such modules, and to electrodialysis methods using bipolar membranes.  
WO/2010/106186
A variable diameter nanoporous device comprising: - a functionalised radio-grafted track-etched membrane (FRTEM) containing at least one nanopore which is radio-grafted with a polyelectrolyte such as the polyacrylic acid, - at least two ...  
WO/2010/102961
The invention relates to a pump for pumping a medium from a suction side to a pressure side, comprising a filter arrangement. The filter arrangement comprises an inflow path (105), a first outflow path (110), and a second outflow path (1...  
WO/2010/103068
The present invention relates to suspensions which have a very low salt content and contain at least one precipitated silica, a process for producing them and also their use.  
WO/2010/104895
A center tube is disclosed which allows a draw solution to flow through all membrane elements in a membrane system in parallel. The center tube may include a cylindrical wall with two open ends and a barrier element there between separat...  
WO/2010/103679
Water desalination equipment comprises pretreatment equipment (13) having a pretreatment membrane (12) for filtering the turbid components in raw water (11), reverse osmosis membrane equipment (17) having a reverse osmosis membrane (16) ...  
WO/2010/104381
The invention relates to a spacer, cell and membrane for an ion-exchanging process, and a method for operating such process, and a method for providing a membrane connected to a corresponding spacer part. The spacer according to the inve...  
WO/2010/104684
A reverse osmosis system and method for operating the same includes a pressure tank having a first end and a second end, the pressure tank has a first volume adjacent to the first end and a second volume adjacent to the second end and a ...  
WO/2010/103731
A problem occurring in a water-treating plant is that the adsorption of organic matters dissolved in water by the surface of a reverse osmotic membrane, which is used in a high-performance treatment, causes deterioration in the membrane ...  
WO/2010/104007
A deionization module obtained by filling an organic porous ion exchanger into the inner space formed between a cation-exchange membrane attached to one side of a frame so as to seal the side and an anion-exchange membrane attached to th...  
WO/2010/104381
The invention relates to a spacer, cell and membrane for an ion-exchanging process, and a method for operating such process, and a method for providing a membrane connected to a corresponding spacer part. The spacer according to the inve...  
WO/2010/104895
A center tube is disclosed which allows a draw solution to flow through all membrane elements in a membrane system in parallel. The center tube may include a cylindrical wall with two open ends and a barrier element there between separat...  
WO/2010/101669
Methods and systems for energy recovery in desalination or other systems are provided to transfer the pressure energy from one fluid to anther fluid. A system for energy recovery (300) with a container comprises two sections (302,304) se...  
WO/2010/098696
The present invention relates to a method for recovery of organic solvents from fermentation broth by diffuse evaporation through liquid membrane by applying vacuum or gas. The recovery is carried out in situ that provide both the produc...  
WO/2010/098819
Polymer-containing solution can be purified and the solvent reused by subjecting the solution to microfiltration using tubular filters having an average pore diameter of less than 1 μm and a filtration pressure of at least 0.35 MPa. Thi...  
WO/2010/098473
Disclosed are a zeolite membrane complex capable of establishing both of practically sufficient treatment rate and separation performance, which is usable, in particular, in the presence of an organic acid, can be used for separating/con...  
WO/2010/099519
A dialysis adapter cell includes a housing comprising a plurality of pillars extending between and attached to a top plate and a bottom plate to form a hollow receptacle, wherein the top plate comprises an aperture configured to provide ...  
WO/2010/098695
The present invention relates to a liquid membrane for recovery of organic compounds from aqueous solutions by diffuse evaporation through membrane by applying vacuum or gas wherein the liquid membrane is a layer of hydrophobic liquid on...  
WO/2010/097401
The invention relates to a filtration method having a filtration device with a process tank (1) into which a feed (2) for supplying a medium to be processed, in particular a fermentation broth to be filtered, empties, wherein at least on...  
WO/2010/097681
A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed. The membrane is used for a process of deacidification.  
WO/2010/097428
The invention relates to a method for separating and partially returning transition metals and/or catalytically effective complex compounds thereof from a reaction mixture by combining one at least one-stage membrane separation and an ad...  
WO/2010/097202
The present invention relates to a method for continuously producing lithium transition metal phosphates of the formula LiMPO4, comprising the steps of: a) providing an aqueous reactive mixture containing LiOH, H3PO4, and a transition me...  
WO/2010/077876  
WO/2010/065319  
WO/2010/096704  
WO/2010/096704
A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite ...  
WO/2010/093026
A filtering device (1) which includes a depth filter (10) and a housing (9) for containing the depth filter and which has a primary filtering unit (4) for filtering raw water (RW). The housing (9) is provided with a raw water supply ope...  
WO/2010/092938
Disclosed is a porous multilayer filter which has high permeability and is capable of high flow-rate processing, while having an ultrafine particle-trapping ability. Specifically disclosed is a porous multilayer filter which is characte...  
WO/2010/089877
Disclosed is a process for producing a mineral drinking water that is safe on health and is drinkable without anxiety. The process comprises a primary treatment step of treating a raw water with a filter which can be selected depending u...  
WO/2010/089095
The present invention discloses a process for the recovery of betaines from electrodialysis (ED) waste streams, whereby said waste streams are treated with a pressure driven membrane process.  
WO/2010/088919
A method and apparatus for storing energy, during periods of availability of excess energy of a power generation plant utilizing renewable energy source. The excess energy is exploited for pressurizing a medium concentration solution (1)...  
WO/2010/090864
The present invention relates to methods and systems for optimization of dilution of a viscous starting material to isolate and/or concentrate the product of interest from the starting source material such that the process minimizes the ...  
WO/2010/090864
The present invention relates to methods and systems for optimization of dilution of a viscous starting material to isolate and/or concentrate the product of interest from the starting source material such that the process minimizes the ...  

Matches 401 - 450 out of 12,881