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Patent Searching and Data


Matches 801 - 850 out of 26,234

Document Document Title
WO/2014/115687A1
[Problem] To provide a pervaporation membrane having excellent durability and a method for phenol concentration which comprises using the pervaporation membrane to efficiently concentrate phenol. [Solution] A pervaporation separation dev...  
WO/2014/114806A1
Subject: An electrolyzed water generating method and a generator to produce both acidic electrolyzed water free from alkaline-metal chloride (19) and alkaline electrolyzed water free from alkaline-metal chloride (9) by electrolyzing aque...  
WO/2014/111889A3
Provided is a method of manufacturing a multilayer mixed matrix membrane which includes providing a support layer, casting. a hydrophilic layer on a surface of the support layer, casting a hydrophobic layer on the hydrophilic layer, and ...  
WO/2014/112568A1
The membrane fouling diagnosis/control device is equipped with a database and a control unit. The database records beforehand estimation reference data for estimating fouling factors for a membrane that is used in a membrane treatment pr...  
WO/2014/111889A2
Provided is a method of manufacturing a multilayer mixed matrix membrane which includes providing a support layer, casting. a hydrophilic layer on a surface of the support layer, casting a hydrophobic layer on the hydrophilic layer, and ...  
WO/2014/112726A1
The present invention relates to an electro-osmotic pump using a reversible electrode reaction and a fluid pumping system using the same, and the pump includes: a membrane allowing the passage of a fluid; and a first and a second electro...  
WO/2014/113264A1
A method is disclosed for improving the percent recovery and water quality in water with high levels of hardness. Embodiments of the method include receiving a produced water composition, partially softening the water composition, and di...  
WO/2014/109074A1
The desalination apparatus is provided with a first pressurization means, a first reverse osmosis membrane module, a first mixing line, a second pressurization means, a second reverse osmosis membrane module, a second mixing line, a firs...  
WO/2014/110012A1
An compact hydraulic manifold for transporting shear sensitive fluids is provided. A channel network can include a trunk and branch architecture coupled to a bifurcation architecture. Features such as tapered channel walls, curvatures an...  
WO/2014/109073A1
The control device according to an embodiment is provided with a third calculation means, a first monitoring/detection means and a first control means. The third calculation means calculates the respective resistance value for each rever...  
WO/2014/109075A1
According to an embodiment, the seawater desalination apparatus is provided with: a reverse osmosis membrane for separating seawater into fresh water and concentrated seawater; a pre-treatment water tank for storing seawater or fresh wat...  
WO/2014/108278A1
The invention relates to a method for producing a plastic article, comprising a polymer substrate and a three-dimensional, hydrophobic polymer structure that is covalently bonded to the substrate, involving the following steps: (a) loadi...  
WO/2014/110429A1
Processes, methods, and devices for use in water reclamation, include a system comprising an osmotic membrane bioreactor (OMBR), a microporous membrane bioreactor (MBR), a biological nitrogen removal system (BNR), and a source of high os...  
WO/2014/107464A1
Described herein is a structure for a permeate spacer for use in spiral wound osmosis membrane elements, having at least two sets of parallel ribs, wherein the ribs in the first set are oriented at about a 90 degree angle to the ribs in ...  
WO/2014/103822A1
Provided is a method for improving the rejection rate of a RO membrane, whereby it becomes possible to further improve the stability of removal performance (rejection rate) and flux stability (sustainability of stain resistance) of the R...  
WO/2014/105755A1
A portable dialysis machine has a detachable controller unit and base unit with an improved reservoir heating system. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define...  
WO/2014/104135A1
The present invention provides an immersion-type membrane separation device and a membrane separation method capable of performing filtration that is stable over long periods. An immersion-type separation device comprising a membrane mod...  
WO/2014/104613A1
According to one embodiment of the present invention, a forward osmosis-type fresh water composite system includes: a fuel cell device that has a cathode electrode in which carbon dioxide supplied from a plant is converted into carbonate...  
WO/2014/098059A1
Provided is a method for hydrophilizing an RO membrane, the method being excellent in terms of the persistence of the hydrophilization effect and flux stability. An RO membrane is brought into contact with a modified polyvinyl alcohol ha...  
WO/2014/097179A1
The invention relates to a water treatment plant, in particular for seawater desalination, comprising: at least one membrane unit (M) for reverse osmosis filtration or nanofiltration, an intake pipe (A, C, E) for water to be treated, an ...  
WO/2014/099324A1
A MEMS sensor system for monitoring membrane elements in a membrane based water filtration plant having a remote telemetry unit (RTU), a SCADA, and a plurality of MEMS sensors for measuring pressure, flow rate, and conductivity. The wate...  
WO/2014/100766A3
An example separation system includes a stack of membrane plate assemblies. An example membrane plate assembly may include membranes bonded to opposite sides of a spacer plate. The spacer plate may include a first opening in fluid commun...  
WO/2014/094147A1
Fluoride ions can be removed from an aqueous stream to desirable levels (e.g. less than 1 ppm) using two precipitation reactions in series. In this method, calcium chloride and a phosphate salt are added to form a first precipitate and t...  
WO/2014/093549A1
An electronic device that has components is provided with a housing that defines an exterior and an interior of the electronic device. The housing includes a vapor port that prevents ingress of liquid through the vapor port from the exte...  
WO/2014/092337A1
Disclosed are system and method for filtration capable of minimizing the energy consumption. The filtration system of the invention comprises a processing tank, a first pump for supplying a feed water to be treated to the processing tank...  
WO/2014/092383A1
The present invention relates to a filtration membrane fouling index measuring method comprising the steps of: (a) serially connecting two filtration membranes having the same membrane properties, and sequentially passing influent water ...  
WO/2014/092107A1
[Problem] To provide a composite separation membrane that has a separation layer comprising a sulfonated poly(arylene ether) (SPAE) copolymer on the surface of a porous support membrane and exhibits both good separation characteristics a...  
WO/2014/091425A1
A system and method for the structure and operation of a work exchanger system in a reverse osmosis plant is disclosed. The work exchanger system is characterized by a an array of multiple work exchanger chambers each being individually ...  
WO/2014/090973A1
The invention relates to a method and a plant (10) for purifying and treating waters. Untreated water (34) is fed to a membrane plant (12). In the membrane plant (12), said untreated water (34) is separated into at least one permeate (36...  
WO/2014/093049A1
Implementations of the present invention relate to systems, methods, and apparatus for filtering and treating water, such as tap water, well water, spring water, etc., and producing drinking, bathing, and swimming water. More specificall...  
WO/2014/091199A1
Amethod for generating electricity comprising the steps: (A) feeding a concentrated ionic solution through a first pathway in a reverse electrodialysis unit comprising a membrane stack having electrodes and alternating cation and anion e...  
WO/2014/089142A1
Embodiment methods and systems for controlling the solubility of solutes in a membrane separation process are provided. Controlling solubility includes introducing a signal input to at least one solution used in the membrane separation p...  
WO/2014/085931A1
The present invention provides a disposable ultra-filtration system comprising a pipette tip and a membrane filtration cartridge, wherein the cartridge includes a dead-end channel In use, a piston in the pipette pressurizes air within th...  
WO/2014/088556A1
Technologies are generally described for a gas filtration device including an array of parallel carbon nanotubes. The carbon nanotubes may extend between first and second substrates, and the ends of the carbon nanotubes may be embedded i...  
WO/2014/089228A8
Processes and systems for treating high salinity aqueous liquids containing dissolved minerals, suspended solids, colloidal solids, free oil and grease, dissolved organics, and dissolved hydrocarbons. The liquid is passed into an electro...  
WO/2014/089228A3
Processes and systems for treating high salinity aqueous liquids containing dissolved minerals, suspended solids, colloidal solids, free oil and grease, dissolved organics, and dissolved hydrocarbons. The liquid is passed into an electro...  
WO/2014/087991A1
The present invention addresses the problem of providing a method and a device for treating organic wastewater which produce water of higher quality when organic wastewater, e.g., organic wastewater discharged from steps for producing a ...  
WO/2014/083887A1
Provided is a device for treating ammonia-containing wastewater, whereby it becomes possible to treat the ammonia-containing wastewater with high efficiency without requiring the use of a chemical substance such as a scale-dispersing age...  
WO/2014/084782A1
An apparatus for decomposition and removal of contaminations from water, comprising a filtration house having an entrance part including an inlet pipe arranged for conduction of contaminated water into the filtration house and an outlet ...  
WO/2014/084263A1
Disclosed is a novel means for preparing a platelet solution replaced with an artificial preservation solution, said platelet solution having excellent performances of inhibiting platelet activation, recovering platelets and removing pla...  
WO/2014/085553A1
A wastewater recycling system includes a biological reactor having anoxic and aerobic chambers. A lift station including a pump is operatively connected to the biological reactor. The lift station receives biologically treated liquid fro...  
WO/2014/083716A1
A method for treating fluorine-containing wastewater according to an embodiment comprises the steps of: bringing the fluorine-containing wastewater into contact with a calcium agent in a reaction vessel to cause the reaction of fluorine ...  
WO/2014/084661A1
The present invention relates to a method for preparing a chlorine-resistant highly permeable water-treatment membrane, comprising the steps of: forming, on a porous support, a layer of an aqueous solution of amine using an aqueous solut...  
WO/2014/084861A1
Technologies are generally described for composite membranes that may include a nanoporous graphene layer sandwiched between a first selective membrane and a porous support substrate. The composite membranes may be formed by depositing t...  
WO/2014/081230A1
The present invention relates to a production method for a water-treatment separation membrane, the method comprising the steps of: forming an amine aqueous solution layer on a porous support; and forming a polyamide active layer by drip...  
WO/2014/078897A1
A membrane distillation arrangement (100) comprising: at least two dividers (120), each divider (120) having a top (122) and a base (124) and at least one side (126) which extends between the top (122) and the base (124); at least one tr...  
WO/2014/080427A1
The present invention describes process of preparation of inter-polymer film of p-methylstyrene-co-divinylbenzene and its conversion into anion exchange membrane through a greener route which dispenses with the use of chloromethyl ether....  
WO/2014/078899A1
A process and apparatus for stripping a gas from a gas-rich liquid. The apparatus includes a desorption unit (10) to desorb a gas from the gas-rich liquid to form a first product stream (13) including the gas and a vapour, and a second p...  
WO/2014/081228A1
The present invention relates to a water treatment separation membrane in which a polyamide active layer is formed on a porous support body, and more specifically to a water treatment separation membrane of which the ratio of a maximum v...  
WO/2014/078267A2
The present invention pertains to a pervaporation membrane process for the separation of high octane fuel components from a gasoline feed stream comprising feeding a mixed phase vapor-liquid feed to a cyclone separation means to separate...  

Matches 801 - 850 out of 26,234