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WO/2013/023254 |
A method (10) for the recovery of solid magnesium sulphate from a process solution (12) containing dissolved magnesium sulphate. The method comprises concentrating the process solution (12) using membrane filtration (16) to form a concen...
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WO/2013/025012 |
The present invention relates to a freshwater separator employing a membrane distillation method, and a forward osmosis desalination system comprising the freshwater separator. More particularly, the present invention relates to a desali...
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WO/2013/023249 |
The invention provides a process and system for producing sodium chloride brine suitable for use in a sodium hydroxide production plant having a chlor-alkali membrane cell, said process comprising (a) nanofiltering feed water containing ...
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WO/2013/024937 |
Provided are a vanadium-based alloy hydrogen separation membrane doped with yttrium, and a hydrogen separation method using same. The hydrogen separation membrane of the present invention provides superior mechanical stability as well as...
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WO/2013/025389 |
An immersed membrane filtration system is operated in view of an electricity pricing programs in which the price of electricity varies over time. Examples of such programs include time of use pricing, critical peak pricing and critical p...
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WO/2013/024477 |
A method for manipulating a membrane element within a pressure vessel. The pressure vessel has a central axis, a distal end, a proximal end and an inlet disposed at the proximal end. The membrane element has a membrane element front face...
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WO/2013/025312 |
Processes are disclosed and claimed that allow either purification of nanowire slurries or exchange of liquids in such slurries or both. Such processes avoid the drawbacks of other known methods and are readily scalable to larger product...
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WO/2013/025815 |
Features for protecting against leaks in a fluid circuit are disclosed. In a first embodiment, a fluid circuit is housed by another fluid circuit that is configured to capture and convey leaks to leak detector. In a second embodiment, a ...
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WO/2013/022334 |
The present invention relates to a process for the production of organic acids from an integration of solar or fuel cell with a round shaped electrodialysis system, whereby separation and purification of organic acids is carried out by u...
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WO/2013/022945 |
The invention relates to membrane modules and applications therefor. In particular, the invention relates to the construction of membrane modules for use in forward osmosis, heat exchange, and distillation processes.
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WO/2013/022945 |
The invention relates to membrane modules and applications therefor. In particular, the invention relates to the construction of membrane modules for use in forward osmosis, heat exchange, and distillation processes.
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WO/2013/022591 |
The present invention provides a spiral wound membrane distillation module. The spiral wound membrane distillation module comprises a central core element with an interior channel and a multilayer membrane assembly spirally disposed arou...
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WO/2013/021468 |
Provided is a water treatment system capable of stably limiting deposition of calcium carbonate scale while limiting deposition of silica scale and fouling even when using hard water of very poor water quality. The hard water-softening d...
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WO/2013/021966 |
Provided are a dehydration system and dehydration method, said dehydration system carrying out regeneration of water separation membranes while the system as a whole is in operation and being made such that the number of water separation...
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WO/2013/018818 |
Provided is an electric deionized water production device in which electricity drift in a desalination chamber can be eliminated or reduced. At least one desalination processing unit, comprising a desalination chamber and a pair of conce...
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WO/2013/018036 |
Reverse osmosis desalinator comprising an inlet conduit for a high salt concentration liquid to be treated, a feed pump for supplying said liquid to be treated into one or more filter units comprising at least one osmotic membrane, which...
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WO/2013/017628 |
The invention relates to a reverse osmosis water treatment plant including a first pass (83) having at least two stages (831, 832), each stage (831, 832) comprising at least one pressure tube (20, 30) including a plurality of reverse osm...
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WO/2013/018989 |
The present invention relates to a multiple separation filter having a structure obtained by the lamination of a microfiltration membrane, an activated carbon substrate filter and a ceramic filter; wherein the activated carbon substrate ...
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WO/2013/019812 |
The invention relates to improving flux in osmotically driven membrane systems by promoting and controlling the growth of biofilms on a surface of the membrane.
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WO/2013/018236 |
[Problem] To provide a device and method for manufacturing drinking water that can manufacture drinking water stably with a high yield while extending the life of a reverse osmosis membrane. [Solution] This device is provided with: a pum...
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WO/2013/018819 |
[Problem] To provide a device and method for manufacturing drinking water that can manufacture drinking water stably with a high yield while extending the life of a reverse osmosis membrane. [Solution] This device is provided with: a pum...
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WO/2013/017520 |
The invention relates to a membrane distillation device, comprising at least one condensation/evaporation stage, which comprises at least one condensation unit and at least one evaporation unit and to which vapor is fed and through which...
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WO/2013/018075 |
The organic fluid oxygenator for extracorporeal circulation treatment of patients comprises: a three-dimensional container body (2), with an internal treatment compartment (4) bounded by inner walls; a gas exchange unit (12); a thermic-e...
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WO/2013/018678 |
Disclosed is a cellulose-based filter aid with high turbidity removal capability, and a manufacturing method thereof. This method of manufacturing a filter aid involves (A) grinding and/or thermochemically treating a cellulose-containing...
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WO/2013/014299 |
The subject matter of the present invention is a device for generating electricity from pressurized water and at least one explosive material, which is characterized in that it comprises: (a) at least one piston that comprises a combusti...
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WO/2013/015046 |
[Problem] To obtain a hollow fiber membrane type blood purifier which has high blood compatibility and excellent antioxidation performance and is capable of retaining highly stable antioxidation performance even in a severe environment. ...
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WO/2013/015651 |
The present invention relates to a draw solute to be applied to a method for desalination and water purification using forward osmosis, and to a method for desalination and water purification using the draw solute. More particularly, the...
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WO/2013/015574 |
The present invention relates to an electroendosmosis dehydrator. The electroendosmosis dehydrator comprises: a drum part having a drum rotatably installed on a frame; a caterpillar part having a caterpillar installed separately from the...
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WO/2013/016708 |
Water can be desalinated or otherwise reduced in total dissolved solids in a process that can proceed in a thermodynamically favorable manner based on oxidation and reduction reactions occurring respectively at an anode and a cathode of ...
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WO/2013/015229 |
Highly-pure graphite oxide, graphene oxide, or graphene is mass-produced. Graphite is oxidized by an oxidizer, so that a graphite oxide solution is obtained, and electrodialysis is performed on the graphite oxide solution to remove aqueo...
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WO/2013/015651 |
The present invention relates to a draw solute to be applied to a method for desalination and water purification using forward osmosis, and to a method for desalination and water purification using the draw solute. More particularly, the...
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WO/2013/013785 |
The invention relates to a membrane module (1) for pervaporation, in particular organophile pervaporation, having a liquid-tight housing (11) with at least one feed inlet (12, 37), at least one retentate outlet (6a, 13, 13') and at least...
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WO/2013/015574 |
The present invention relates to an electroendosmosis dehydrator. The electroendosmosis dehydrator comprises: a drum part having a drum rotatably installed on a frame; a caterpillar part having a caterpillar installed separately from the...
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WO/2013/015509 |
The present invention relates to a method of manufacturing an electrode module for recovering metal ions, an electrode module for recovering metal ions, and a metal ion recovery apparatus including the same. The method of manufacturing t...
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WO/2013/010666 |
The present invention relates to a filter module and to a method for producing a hollow-fibre membrane bundle having at least two concentrically arranged filter steps. The present invention further relates to a method for producing a hol...
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WO/2013/012548 |
A method for providing controlled salinity water for enhanced oil recovery begins by raising the pressure of, and then splitting, a treated seawater feed (11) into two supply streams (21) (41) which are then processed in parallel. One su...
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WO/2013/012024 |
[Problem] To provide a porous hollow fiber membrane which is capable of efficiently separating and removing a substance to be removed such as a small-diameter virus contained in a solution, while efficiently transmitting a useful substan...
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WO/2013/008227 |
A drinking water vending dispenser for dispensing purified water comprising a coarse mechanical filter, an RO purification unit, an ozone purification unit, an UV purification unit, an active carbon filter, a chemical base purification u...
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WO/2013/007756 |
Described herein is air gap membrane distillation apparatus comprising a module (500) including a stack (510) of condenser frames, membrane frames and distillate frame assemblies sandwiched between a front plate (520) and a back plate (5...
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WO/2013/009491 |
A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial cell cultures, using a primary clarifica...
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WO/2013/009671 |
An apparatus for treating contaminated water includes an electrolytic cell, first connecting plumbing, and an air-stripping apparatus. The electrolytic cell includes an anode chamber, a cathode chamber, an anode, a cathode, and a membran...
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WO/2013/009477 |
Water treatment systems and methods are provided to minimize membrane fouling and the required maintenance that results therefrom. A water treatment system includes a pressure vessel with a plurality of spaced-apart membranes disposed th...
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WO/2013/009671 |
An apparatus for treating contaminated water includes an electrolytic cell, first connecting plumbing, and an air-stripping apparatus. The electrolytic cell includes an anode chamber, a cathode chamber, an anode, a cathode, and a membran...
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WO/2013/009491 |
A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial cell cultures, using a primary clarifica...
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WO/2013/005694 |
The present invention relates to a method for separating and recovering an alkali metal, which comprises: a step for obtaining nanofiltration membrane permeated water and nanofiltration membrane concentrated water by subjecting raw water...
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WO/2013/005369 |
The present invention addresses the issue of fouling (clogging up) of a water purification system using a reverse osmosis membrane by attachment/accumulation on a membrane surface of organic matter contained in untreated water. The prese...
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WO/2013/004626 |
The present invention is concerned with a process for preparing acetals and ketals which comprises (i) reacting an aldehyde or ketone with an alcohol in the presence of a solid acid at a temperature of below -40 °C, and (ii) removing wa...
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WO/2013/005193 |
The oxygenator (1 ) for oxygenating blood during extracorporeal circulation comprises: a box-like body (2) defining therein an oxygenation chamber (3) which has an inlet (7) for the organic fluid to be oxygenated and an outlet (8) for th...
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WO/2013/005551 |
Provided is a reverse osmosis membrane in which a highly chemical-resistant (alkali-resistant and chlorine-resistant) material is used and yet which shows desalting ability and water permeability, said properties being required in treati...
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WO/2013/005787 |
[Problem] To efficiently prevent permeation-membrane clogging at low cost with a small chemical amount to stably treat water for long while preventing membrane deterioration and trihalomethane generation, even when the water contains a l...
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