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Matches 1 - 50 out of 28,131

Document Document Title
WO/2019/077543A1
Device for multi-stage fluid treatment comprising first and second fluid treatment compartment being arranged in sequence. First compartment comprises a first cylindrical shell and a plurality of hollow fiber membranes arranged therein, ...  
WO/2019/079280A1
A water purification system is disclosed which, includes a reverse osmosis (RO) system or component that is connectable to a city or other outside water feed that is capable of responding to and compensating for low or no feed water pres...  
WO/2019/077802A1
A degassing device is provided with: a degassing flow path; a vacuum chamber; a vacuum pump; an inlet flow path; an outlet flow path; a drain flow path; a downstream switching unit; and a control unit. The degassing flow path is formed f...  
WO/2019/076668A1
The present invention relates to an integral asymmetric membrane comprising a polyamide-imide and a sulfonated polyarylether sulfone, its preparation and its use.  
WO/2019/079320A1
A spiral-wound electrodialysis module includes an inner electrode positioned about a central axis and an outer electrode surrounding the inner electrode. Ion exchange membranes are arranged in a stack, and each membrane extends in a spir...  
WO/2019/078604A1
The present invention relates to a feed spacer and, more specifically, to: a feed spacer having a three-layered structure, wherein a set constituting the feed spacer is formed in a three-layered structure such that the set coming in cont...  
WO/2019/055933A3
Systems, devices, and methods are provided for removing carbon dioxide from a target fluid, such as, for example, blood, to treat hypercarbic respiratory failure or another condition. A device is provided including first and second membr...  
WO/2019/030404A3
The invention relates to a dialysis cell (1) for sample preparation for a chemical analysis method, in particular for ion chromatography. The dialysis cell (1) comprises a donor channel (2) and an acceptor channel (3) extending parallel ...  
WO/2019/074281A2
A reverse osmosis filtering module and a reverse osmosis filter comprising the same are described. One embodiment of a reverse osmosis filtering module according to the present invention may comprise: a purified water discharging pipe wh...  
WO/2019/068868A1
The present invention provide a control system and a control method for automated controlling of a crossflow filtration system as well as a corresponding crossflow filtration system. The control system comprises a measurement value proce...  
WO/2019/071163A1
Polymer hydrogels and methods for selective retrieval of microbial targets from microwells and other cell culture devices. The methods use semi-permeable, photodegradable hydrogel membranes that permit exchange of nutrients and waste pro...  
WO/2019/068789A1
The present invention relates to a filtration system (200) comprising: a cabinet (210); a filtration device having a filtrate or retentate vessel (222) arranged outside the cabinet (210); and a weighing device that is configured to weigh...  
WO/2019/070507A1
A polysulfone-urethane copolymer is disclosed, which can be used as a membrane polymer, e.g., a matrix polymer, a pore forming agent, or both, while enhancing a membrane's blood compatibility. Methods are disclosed for forming the copoly...  
WO/2019/067007A1
A device and method are described for the treatment of blood, which device may be used in conjunction with or in place of a failed Kidney. The device includes an ultrafiltration unit to remove proteins, red and white blood cells and othe...  
WO/2019/064565A1
This cross-flow filtration device (10) comprises a filter module (20) having an inner tank (21) and an outer tank (22) that are separated by a semipermeable membrane (23), a treatment liquid tank (30) that accommodates a treatment liquid...  
WO/2018/174626A3
The present invention relates to an acid-resistant nano-separation membrane having an enhanced flow rate, and a method for manufacturing same, and more particularly, to an acid-resistant nano-separation membrane having an enhanced flow r...  
WO/2019/066362A1
The present invention relates to a raw water distribution device for a pressure vessel required for a seawater reverse osmosis technical process, the device having: a main body part disposed between pressure vessels on both sides thereof...  
WO/2019/066683A1
The invention relates to systems for membrane purification and/or demineralization with recirculation of liquid, primarily water. The system comprises an untreated liquid line with a pump mounted thereon, a membrane element connected to ...  
WO/2019/060876A2
A reverse osmosis system and method includes a pump pressurizing a feed stream, a first and second membrane array that generates permeate and brine streams. A first energy recovery device uses first energy from the second brine stream to...  
WO/2019/058364A1
A inventive two-stage batch-CCD RO system includes two separate batch-CCD units of a different number of modules per stage with more modules in the first-stage - N(1)>N(2). A two-stage batch- CCD process proceeds when both units execute ...  
WO/2019/014083A3
The combined acid gas removal and water filtration system (10) removes sour gases, such as hydrogen sulfide (H2S) and carbon dioxide (CO2), from an input gaseous hydrocarbon stream (FG), as well as producing purified water (TW). The acid...  
WO/2019/059241A1
This filtration device includes: a meandering flow channel; a filtration membrane partitioning the supply side and the permeation side of the flow channel; a first flow port provided on one end of the supply side of the flow channel; a s...  
WO/2019/058363A1
A system of closed circuit desalination (CCD) units powered by solar panels and/or wind turbines through a buffer battery and a DC/AC converter, operating by a change of flux as function of the power availability from the above mentioned...  
WO/2019/054062A1
Provided are an apparatus and a method both for treating silica-containing water, whereby it becomes possible to reduce the amount of a magnesium compound to be used in the treatment of silica in the silica-containing water. An apparatus...  
WO/2019/053092A1
A method includes producing a first blended low salinity injection water for injection into at least one injection well (20) that penetrates a first region (56) of an oil-bearing reservoir and producing a second blended low salinity inje...  
WO/2019/054725A1
A device for continuous extraction of interstitial fluid using an electroosmotic pump is provided, and the device comprises: an electroosmotic pump which comprises first and second electrodes, provided on the respective sides of a membra...  
WO/2019/054341A1
The present invention addresses the problem of providing a method by which a liquid composition, which does not cause coating unevenness or nozzle clogging and which does not contain eluted substances that cause a decrease in luminance l...  
WO/2019/052989A1
The invention relates to a method for processing protein-containing suspensions or solutions, for example for accumulating or cleaning up protein-containing particles or dissolved protein-containing substances contained in the suspension...  
WO/2019/051588A1
A method and system are disclosed for adapting reverse osmosis desalination systems in response to changes in the demand for desalinated water or in the supply or cost of energy or feed solution, so as to operate with overall improved ef...  
WO/2019/051350A1
A fertilizer gradient energy system includes a membrane module. A membrane module may include a first section and a second section. The first and second sections may be separated by a semipermeable membrane. A load may be connected to th...  
WO/2019/048652A1
The invention pertains to a purification method for a biological fluid comprising at least a filtration step through a membrane obtained from a sulfone polymer [polymer (PSI)] derived from bio-based feed-stocks. In particular the PSI pol...  
WO/2019/049861A1
Provided is a method for manufacturing a long-life brewed alcoholic beverage by a filtration process with the use a porous membrane involving a washing step, whereby a high tolerance (chemical tolerance) to a washing liquor (a chemical s...  
WO/2019/046397A1
A membrane evaporative condenser (MEC) includes a repeating sequence of channels for evaporation and/or condensation are arranged, each sequence of channels includes a condensation channel for condensation of a vapor to a liquid, an evap...  
WO/2019/044312A1
Provided are a water treatment method and water treatment device that can suppress occlusion of a clarification membrane while at the same time suppressing degradation of treated water quality in treatment using a clarification membrane ...  
WO/2019/044871A1
The present invention addresses the problem of providing a drug solution purification method with which it is possible to obtain a drug solution exhibiting excellent impairment suppression performance. The drug solution purification meth...  
WO/2019/043629A1
Polymer compositions containing polyethylene particles having a multi- modal molecular weight distribution are disclosed. The polymer compositions are well suited to producing porous substrates through a sintering process. Formulations m...  
WO/2019/045069A1
The present invention involves a step for preparing a mixture and a step for discharging the mixture. The step for preparing a mixture involves combining and melt mixing a thermoplastic resin, a non-solvent, and an inorganic compound, wh...  
WO/2019/046068A1
This invention provides a new high flux reverse osmosis (RO) membrane comprising a nanoporous polyethersulfone (PES)/polyethylene oxide-polysilsesquioxane (PEO-Si) blend support membrane (PES/PEO-Si) comprising a polyethylene oxide-polys...  
WO/2019/044197A1
Provided are a treatment apparatus and treatment method for hardness component-containing water that effect reverse osmosis membrane treatment after the hardness component-containing water has been softened, the apparatus and method bein...  
WO/2019/044914A1
The present invention addresses the problem of providing a drug solution purification method with which it is possible to obtain a drug solution exhibiting excellent impairment suppression performance. The present invention also addresse...  
WO/2019/038787A1
The present disclosure relates to a filter assembly (100) being removably mounted on a fluid containing bottle (110) for filtering fluid. The filter assembly (100) comprises a top cap (102) having engagement means; a middle cap (104) hav...  
WO/2019/036767A1
A method for producing a solid material from a solution containing one or more dissolved species or products dissolved in solvent, comprises providing the solution to one side of a porous material, the porous material having at least a l...  
WO/2019/036371A1
The present apparatus is a compact water filtration unit providing modular, highly customizable water treatment. The standardized sump cylinder structure allows interchangeable accommodation of a wide variety of treatment media, filters,...  
WO/2019/034994A1
A separation membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., a first liquid) from a mixture comprising the first fluid (e.g., first liquid) and a second fluid (e.g., second liquid), wherein the separation m...  
WO/2019/034678A1
The present disclosure relates to a process for testing the integrity of membranes in a filter module. Specifically, the process is applied to filters for extracorporeal blood treatment, in particular, filters comprising both filter memb...  
WO/2019/034993A1
A composite membrane for selectively separating (e.g., pervaporating) a first fluid (e.g., first liquid such as a high octane compound) from a mixture comprising the first fluid (e.g., first liquid such as a high octane compound) and a s...  
WO/2019/036423A1
A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and...  
WO/2019/033936A1
A device for use in water treatment and material separation, the device comprising a power supply (1), an anode chamber (2), a cathode chamber (3) and a membrane unit (4); a positive electrode of the power supply (1) is connected to the ...  
WO/2019/032800A1
A desalination system that is deployable in a body of water having a surface and a seafloor and which includes a vessel structure that is capable of travel in water, a reverse osmosis system disposed within an internal space of the vesse...  
WO/2019/031430A1
Oxidizing agent concentration in supplied water or an index having a correlation with the oxidizing agent concentration is measured in a pathway between a point of addition for the oxidizing agent and a point of addition for a slime cont...  

Matches 1 - 50 out of 28,131