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Patent Searching and Data


Matches 801 - 850 out of 25,851

Document Document Title
WO/2014/012520A1
A reverse osmosis water purification system comprising a reverse osmosis membrane element (11), a pure water reverse-draw tank (12) and a pure water tank (13), said pure water reverse-draw tank (12) and pure water tank (13) being connect...  
WO/2014/009452A1
Subject of the invention is a process for the production of methylbutinol, wherein the process comprises at least one pervaporation step. In a preferred embodiment, the process comprises the steps of • (a) providing a feed composition ...  
WO/2014/010075A1
Provided is an ultrapure water production device with which fewer reverse osmosis membrane separation devices are installed. An ultrapure water production device provided with a primary pure water system (2) and a sub-system (3) for trea...  
WO/2014/008593A1
Nanofiltration membranes have been identified that can unexpectedly provide for competitive removal of silica and sulfate from brine in alkaline conditions. Such membranes are known as monolithic nanofiltration membranes and are particul...  
WO/2014/010628A1
This desalination method comprises: a preprocessing step for removing solid matter from raw water and obtaining solid-matter-removed water having a lower solid matter concentration than that of the raw water; a liquid feed step for sendi...  
WO/2014/011692A1
A forward osmosis device, method of manufacturing the forward osmosis device and method of using a solution produced using the forward osmosis device utilizes a forward osmosis membrane element positioned within a housing of the device b...  
WO/2014/006742A1
The present invention provides a saline wastewater treatment device with which sodium chloride can be highly efficiently converted into an effectively utilizable substance in high yield with reduced environmental burdens. This device for...  
WO/2014/006741A1
The present invention provides a method and device for treating saline wastewater, e.g., accompanying water from gas field drilling, the method and device making it possible to highly efficiently convert the saline wastewater into an eff...  
WO/2014/006740A1
A device (1) for producing a water for preparing a dialysate, said device being provided with an electrolyzed water generation unit (2) for conducting electrolysis with the use of a solid polymer membrane (5) and a reverse osmosis membra...  
WO/2014/007262A1
A fresh-water manufacturing device for obtaining fresh water by putting first water to be treated (1) under pressure, sending said water to a semipermeable-membrane unit (A), and using a semipermeable membrane to separate said water into...  
WO/2014/008487A3
The present invention provides a filtration chamber comprising a microfabricated filter enclosed in a housing, wherein the surface of said filter and/or the inner surface of said housing are modified by vapor deposition, sublimation, vap...  
WO/2014/005669A1
A sample preparation device, preferably for sterility testing, comprising a manifold (21) including one or more receptacles (22) for filtration units (1), preferably one or more additional receptacles for media containers/vials, and at l...  
WO/2014/002613A1
Provided is a composite semipermeable membrane which has high durability with respect to oxidants, high solute removal properties, and stability during continuous operation. A separation function layer to be formed on a microporous suppo...  
WO/2014/001506A1
The invention relates to a filter for ultrafiltration, which filter comprises a membrane pack having partially hydrophobic membranes.  
WO/2014/004142A1
In at least one embodiment, a membrane filtration element is provided. The element may include at least one feed spacer including a first set of parallel strands extending in a first direction and including a plurality of first strands h...  
WO/2014/000113A1
Various enzyme-enhanced CO2 capture techniques are described. In some implementations, a process for CO2 capture includes absorption and desorption stages, and a separation stage for removing at least a portion of the enzymes from the io...  
WO/2014/001419A1
The present invention relates to reduction or removal of microorganisms from different kinds of milk. The milk is filtered over a membrane filter having pores with a uniform minimum pore size between 0.35 μm and 0.8 μm, preferably with...  
WO/2014/000746A1
The present application relates to methods for producing beverages with low levels of acids, cations and/or sugars. The methods comprise the step of removing acidic ions through an AX-REED membrane stack and optionally removing cations t...  
WO/2014/004479A3
A reverse osmosis (RO) membrane can include a porous substrate, a multilayer film arranged on the substrate, which includes a first layer including a polyelectrolyte and a second layer including a plurality of clay particles, where the f...  
WO/2013/191645A1
The present disclosure is directed to a method for reduction of a sulfur dye, specifically, electrolytic reduction of sulfur dyes. The method may include exposing a sulfur dye in an oxidized state to an electrical current in the presence...  
WO/2013/189742A1
The present invention relates to a phase separation element and a phase separation device comprising such a phase separation element, which may be used for separating a biphasic aqueous and organic liquid system irrespective of which liq...  
WO/2013/188837A1
The present invention is directed to a method and system of recovering one or more oils from an aqueous mixture comprising using one or more non-dispersive hydrophobic hollow fiber membrane contactors, comprising the steps of pumping the...  
WO/2013/188849A1
The present invention includes a method and system for separating oil from water and particulate contaminants from a oil/water/solid mixture, comprising: a solid removal system for removing small, medium and large solids from a oil/water...  
WO/2013/187028A1
A titanium-dioxide photocatalyst that excels in both photocatalytic activity and solid-liquid separation performance is applied to water treatment to provide a method for treating an arsenic-containing aqueous solution. This method is pr...  
WO/2013/186481A1
The invention relates to a system (1) for producing purified water, characterised in that it comprises: a main stage comprising at least one main osmosis unit (2); and a secondary stage comprising at least one secondary osmosis unit (10)...  
WO/2013/188199A1
An apparatus (1) for providing controlled delivery of a beneficial agent (2) is disclosed. In one embodiment, such an apparatus (1) includes a water chamber (8) and a filter to produce filtered water by removing impurities from water int...  
WO/2013/183911A1
The present invention relates to a deionization filter, a water treatment apparatus comprising a deionization filter, and to a method for regenerating a deionization filter. The method for regenerating the deionization filter, according ...  
WO/2013/184973A1
A system and method for providing slow dialysate flow with an intermittent hemodialysis delivery (IHD) system are disclosed. The system includes a dialysate slow-flow fluid pump having an outlet for connection to an inlet port of a hemod...  
WO/2013/183999A1
A process tank (1), comprising: an open frame (10) which extends around a bladder receiving space (24) having a central vertical axis (L), and which is at least built up from multiple mutually detachably connected standards (12) and gird...  
WO/2013/183973A1
Provided is a method of manufacturing an ion selective capacitive deionization electrode including steps of: (a) producing a first composition containing at least one resin selected from an ion exchange resin, a crosslinkable ion exchang...  
WO/2013/183993A1
The invention is directed to a process for separating a compound from an aqueous feed stream wherein said compound is dissolved. The process of the invention comprises - adding a crystallisation agent to said feed stream, thereby causing...  
WO/2013/182311A1
The invention relates to a method for producing a leukocyte preparation from a leukocyte fraction. The invention further relates to a correspondingly produced or producible leukocyte preparation, and to the use thereof. The method accord...  
WO/2013/183969A1
The present invention relates to a reverse osmosis membrane and a method for preparing the same, the reverse osmosis membrane comprising: a porous support; and a polyamide active layer formed on the porous support and comprising zeolite ...  
WO/2013/180567A2
A micro well plate is described for capturing and distributing single cells in individual wells is described, wherein at least one individual well is provided with a bottom plate having at least one pore to pass sample liquid, such that ...  
WO/2013/179414A1
The main purpose of the present invention is to provide: a method exhibiting performance for consistently producing water for a long period of time, the purified water having low salt concentration; a membrane module; and a device for pr...  
WO/2013/180567A3
A micro well plate is described for capturing and distributing single cells in individual wells is described, wherein at least one individual well is provided with a bottom plate having at least one pore to pass sample liquid, such that ...  
WO/2013/179858A1
The present invention provides a corrosion inhibition device that improves corrosion resistance of a metal pipe for circulating seawater while retaining desalting performance. This corrosion inhibition device is equipped with wiring that...  
WO/2013/180659A1
A method of making a membrane and a membrane made from the method are provided. The method comprises coupling a vesicle to a support substrate, the vesicle comprising a plurality of water channels; and partially embedding the vesicle cou...  
WO/2013/180517A1
The present invention relates to a reverse osmosis membrane, and a method for preparing the reverse osmosis membrane. The reverse osmosis membrane comprises: a porous support comprising a polysulfone layer, and a polyamide active layer f...  
WO/2013/176523A1
The present invention relates to a method for manufacturing a reverse osmosis membrane, which includes the steps of: forming a polysulfone layer by contacting a solution containing a mixture of two or more solvents of different solubilit...  
WO/2013/176119A1
Provided is a membrane separation device that uses a separation membrane in a well-balanced manner even when a separation membrane unit that employs a spiral-type separation membrane element is changed into a subunit, and that achieves e...  
WO/2013/174628A1
A method and a device for treating water are described. Raw water is fed into a first membrane separation stage. Concentrate formed here is purified in a downstream second membrane stage. The permeate from the first membrane separation s...  
WO/2013/176524A1
The present invention relates to a reverse osmosis membrane including: a porous support; a polysulfone formed on the porous support and including pores at a surface, wherein the diameters of the pores are at least 40nm for less than 0.5%...  
WO/2013/176508A1
The present invention relates to a reverse osmosis membrane and to a method for manufacturing same. The reverse osmosis membrane comprises: a porous support; a polysulfone layer formed on the porous support; and a polyamide active layer ...  
WO/2013/173872A1
A metallic tubular membrane with a helical groove or ridge.  
WO/2013/176140A1
The purpose of the present invention is to provide a high-concentration protein solution production method for producing a protein-rich solution by concentrating a dilute protein such as ascetic fluid, said method enabling the production...  
WO/2013/175380A1
Disclosed are methods comprising: (a) first contacting at least a portion of a wastewater stream comprising one or more hydrophilic solutes and one or more crude-oil- associated hydrophobic solutes with an extractant comprising a bi-dire...  
WO/2013/176818A1
A pervaporation membrane may be an acid-resistant polybenzidimazole (PBI) membrane. The acid-resistant PBI membrane may be a PBI membrane chemically modified by a process selected from the group consisting of sulfonation, phosphonation, ...  
WO/2013/172605A1
The present invention relates to a low energy salt water desalination method and a salt water desalination system using pressure retarded osmosis and reverse osmosis. According to the present invention, the low energy salt water desalina...  
WO/2013/173631A3
The present technology provides microfabricated filtration devices, methods of making such devices, and uses for microfabricated filtration devices. The devices may allow diffusion to occur between two fluids with improved transport resi...  

Matches 801 - 850 out of 25,851