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Matches 401 - 450 out of 24,178

Document Document Title
WO/2014/046898A1
Described herein is a membrane separation module and articles and methods thereof, wherein the membrane separation module has a series of repeating layers, each layer comprising (a) a selectively permeable membrane, wherein the selective...  
WO/2014/043322A1
Systems and methods for purifying produced water comprise a closed loop cation exchange unit, a closed loop anion exchange unit, and an intermediate degasifier. The processes for purification of produced water, involves: providing a clos...  
WO/2014/042530A1
The invention is directed to a membrane gas desorption process, a gas separation process and a membrane gas desorption module. A more energy efficient and compact membrane gas desorption process can be obtained by integrating membrane ga...  
WO/2014/042529A1
The invention is directed to a membrane gas desorption process, a gas separation process and a membrane gas desorption module. A more energy efficient and compact membrane gas desorption process can be obtained by integrating membrane ga...  
WO/2014/040996A1
The invention is related to an apparatus and method for the treatment of liquids by means of filtration techniques wherein a liquid flow is separated in a permeate and a retentate. The invention is especially suited for Reverse Osmosis. ...  
WO/2014/039441A1
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/2014/037940A1
A system for water treatment, the system including at least one water treatment unit, including at least one membrane and having a feed water inlet at a feed side of the at least one membrane and a permeate outlet at a permeate side of t...  
WO/2014/039493A1
Bolaamphiphilic compounds are provided according to formula I: where HG1, HG2 and L1 are as defined herein. Provided bolaamphilphilic compounds and the compositions thereof are useful for preparation of SBMs.  
WO/2014/039780A1
The present invention relates to modification to permeate channels and permeate materials in a cross-flow filtration system to improve performance in counter current filtration having both retentate channels and permeate channels wherein...  
WO/2014/037560A1
The invention provides a process to separate levulinic acid from a composition obtained by acid hydrolysis of biomass said process comprising subjecting said composition to solvent-solvent extraction to yield an organic phase comprising ...  
WO/2014/036575A1
A process for purifying contaminated, acidic, inorganic pickling wastewaters from carbon steel pickling, in particular those based on hydrochloric acid solutions, but also those based on mixed acids, principally those of a nitric acid-hy...  
WO/2014/032751A1
The present invention relates to an improved electrodeionization (EDI) module and apparatus adapted to transfer ions present in a liquid under the influence of an electric field. In particular, the EDI module according to the present inv...  
WO/2014/034456A1
Provided is a simple method for producing a cell concentrate (excluding human blood) in little time, without losing cells and without burdening superfluous cells. Provided is a method for producing a cell concentrate, the method using a ...  
WO/2014/034787A1
The present invention relates to a dialyzer capable of removing viruses, which is composed of at least a dialysis machine and a virus removal machine utilizing a polymer base material for virus removal use, said dialyzer being characteri...  
WO/2014/036211A3
Compositions and methods for removing phosphates, nitrates and heavy metals from aqueous solutions.  
WO/2014/031596A1
The invention exploits a widely used device in micro-fluidics, the electro-osmotic pump (EOP), to create very low energy micro-scale and macro-scale mechanical actuators. The EOP uses electrical fields to move naturally occurring charged...  
WO/2014/031268A1
A system and process for reducing fouling in a catalytic bed-based deoxygenation unit (30) include a filtration system (10) having a plurality of selectively permeable membranes (50, 60) arranged to contact a raw seawater feed and provid...  
WO/2014/031690A1
One or more embodiments are described directed to a method and system for concentrating components of a fluid circulated through a cell growth chamber such as a cell growth chamber. Accordingly, embodiments include methods and systems th...  
WO/2014/024954A1
A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherei...  
WO/2014/024952A1
A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherei...  
WO/2014/024544A1
[Problem] To provide a waste liquid recycling system in which a waste liquid can be reused without being released into a river, etc. [Solution] In a reverse osmosis membrane device (9), a waste liquid is separated into concentrated water...  
WO/2014/025259A1
The invention provides a membrane suitable for dewatering acidic mixtures, comprising a bridged organosilica directly applied on a macroporous support in the absence of an intermediate mesoporous or finer layer. The bridged organic silic...  
WO/2014/021541A1
The present invention relates to a controlled filtered water pressure membrane filtration apparatus and to a membrane-cleaning method therefor. The membrane filtration apparatus that branches supplied water and filters the water using a ...  
WO/2014/020461A1
A desalination system and method for producing a distillate from a feed liquid, wherein the desalination system comprises: a steam raising device (2) having a liquid section (5) and a steam section (6); a membrane distillation device (3)...  
WO/2014/020762A1
Provided is a water treatment device with which electrode deterioration in an electrostatic-desalination treatment unit can be inhibited to enable the continuation of excellent water treatment performance. A water treatment device (1) in...  
WO/2014/019272A1
A membrane seawater desalination pressurization and energy recovery integrated method. Piston rods of single-rod piston-type seawater cylinders are connected with single-rod piston-type hydraulic cylinders to form two or more than two wo...  
WO/2014/017076A1
A spiral-wound forward osmosis membrane element (2) is provided with: a membrane leaf (23) in which an inner flow path extending from a first opening (26A) to a second opening (26B) is formed; and a central tube (31) around which the mem...  
WO/2014/015984A1
An oil removal device for removing oil from a stream (103) of oil-separated sample droplets (104) is disclosed. The oil removal device comprises a sample delivery channel (101) for conducting the stream of sample droplets to an outlet (1...  
WO/2014/017466A1
A dissolved gas removal device (20) provided with a biological reaction tank (10) for biologically treating an organic material (1) to be treated comprising water and for generating digestive gas, which dissolved gas removal device (20) ...  
WO/2014/017237A1
The purpose is to provide a device and method for purifying alcohol with which it is possible to prevent a reduction in performance of the dealcoholization membrane by using an organic acid adsorbent having the ability to adsorb or neutr...  
WO/2014/012519A1
Disclosed is a process for manufacturing a spirally wound reverse osmosis membrane element, which can reduce loss of scrap materials and improve the production efficiency. The process comprises: coating on a reverse osmosis membrane (30)...  
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/2014/013100A1
The invention relates to a method for treating brines, which includes the steps of: subjecting a stream of brines (4, 13) to a pretreatment (5, 14) by means of membrane separation (15) designed such as to obtain a stream of brines that a...  
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/2014/010075A1
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/2014/009452A1
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/2014/007262A1
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/2014/006741A1
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/2014/008487A3
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/2014/006742A1
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/2014/006740A1
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/2014/005669A1
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/2014/001506A1
The invention relates to a filter for ultrafiltration, which filter comprises a membrane pack having partially hydrophobic membranes.  
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/2014/002613A1
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/2014/000113A1
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/2014/000746A1
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/2014/004142A1
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...  

Matches 401 - 450 out of 24,178