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Patent Searching and Data


Matches 401 - 450 out of 14,327

Document Document Title
WO/2013/038178
A container (10) for water comprising: a container housing(11)for holding water, the housing having a base, side walls and a top wall;a water filter (19) comprising one or more membranes (22) which are effective to pass water in preferen...  
WO/2013/039677
In one embodiment, this invention relates to an electrodiaiysis device comprising an inlet for directing a feed stream into a plurality of first feed paths and a plurality of second feed paths; the feed stream is comprised of a first ani...  
WO/2013/037554
A distillation station for separating components of a liquid mixture, comprising a vertical distillation column split into individual separation stages by fittings and which is further split by the liquid mixture feed into a stripping ch...  
WO/2013/037088
A method for improving the performance of a membrane for use in a membrane distillation process, and a membrane produced by the method are provided. The method includes subjecting the membrane to a pressure difference across the membrane...  
WO/2013/039971
The instant application relates to a high pressure spiral-type hollow fiber membrane fabric-containing module or contactor, comprising: a high pressure module housing or vessel; a pair of end caps; liquid end ports and at least one gas p...  
WO/2013/039456
A polymeric membrane for nanofiltration. The membrane contains a macrovoid layer having a first side and a second side, a first porous layer covering the first side of the macrovoid layer, a second porous layer covering the second side o...  
WO/2013/039971
The instant application relates to new or improved membrane contactors, modules, cartridges, components (including shells, housings, shims, spacers, and/or the like), systems, their methods of manufacture and/or use, and/or means and/or ...  
WO/2013/040420
A water purification system comprising a cross-flow filter is arranged to permit recirculation of the retentate or reject water from the retentate outlet of the filter to the inlet of the filter. A first pump is configured to pump source...  
WO/2013/039137
A sugar solution production apparatus (10A-1) comprises a saccharification tank (11) for obtaining a saccharified solution (16) including solid content from cellulose-containing biomass, a solid-liquid separation device (12) for separati...  
WO/2013/034396
The invention relates to a device and method for purification of water using Reverse Osmosis (RO) membrane. There is a need to maintain uniform TDS level in the output water that has been purified using a reverse osmosis process where th...  
WO/2013/035849
The present invention addresses the problem of providing: a high-quality absolute alcohol which is highly safe and free from any foreign odor; and a manufacturing process therefor. The present invention provides an absolute alcohol manuf...  
WO/2013/035928
The present invention relates to a membrane filtering device without treated water storage, which includes a plurality of filtering pumps for supplying supply water, a separation membrane filter for filtering the supply water by a separa...  
WO/2013/036111
The present invention relates to a method of extracting water from an aqueous source by forward osmosis comprising the application of an osmotic pressure difference over a semi-permeable membrane by providing the aqueous source on one si...  
WO/2013/036118
The present invention relates to a separation of viruses of an essentially spherical shape from viruses with a rod-like shape that are comprised in a sample, wherein the sample comprising the viruses is subjected to filtration.  
WO/2013/034242
The invention relates to a method and to a device for filtering a liquid sample, wherein in a first step the liquid sample is filled into a sample container by means of a vacuum, in a second step the sample holder is connected to a filte...  
WO/2013/035123
A plant and a procedure is disclosed for recovering used brine from dyeing vats and in particular sodium chloride brine used in dyeing cotton yarn and fabrics. The plant is of the type comprising a plurality of stations in which the firs...  
WO/2013/035397
This seawater desalination method is provided with a step for generating low concentration salt water having a salt concentration of 0.5 M or less by mixing biologically treated water obtained by biological treatment of organic wastewate...  
WO/2013/036354
A desalination system comprises a silica removal apparatus configured to receive a first feed stream for silica removal. The silica removal apparatus comprises first and second electrodes, and a plurality of paired ion exchange membranes...  
WO/2013/034396
The invention relates to a device and method for purification of water using Reverse Osmosis (RO) membrane. There is a need to maintain uniform TDS level in the output water that has been purified using a reverse osmosis process where th...  
WO/2013/034446
According to the present invention there is provided an apparatus for generating useful energy,comprising, a first chamber which contains a draw solution which comprises an osmotic agent and a second chamber which contains a feed solutio...  
WO/2013/036353
A desalination system is provided. The desalination system comprises a desalination apparatus. The desalination apparatus comprises first and second electrodes, and a first group of paired ion exchange membranes disposed between the firs...  
WO/2013/031231
A seawater desalination method of the present invention comprises: a step in which sea water (2) is subjected to ultrafiltration membrane treatment to obtain ultrafiltration membrane treated water; a step in which organic waste water (1)...  
WO/2013/031545
This desalination system (S) desalinates waste water and seawater and comprises the following: a purification device (1) that allows waste water to pass therethrough and purifies the same; a first reverse osmosis membrane (2) that allows...  
WO/2013/032484
An apparatus and method for converting seawater to drinking water at room temperature aoci normal atmospheric pressure. The conversion is accomplished using the processes of osmosis, ammonia stripping: ion exchange, and breakpoint chlojl...  
WO/2013/032484
An apparatus and method for converting seawater to drinking water at room temperature aoci normal atmospheric pressure. The conversion is accomplished using the processes of osmosis, ammonia stripping: ion exchange, and breakpoint chlojl...  
WO/2013/031544
The desalinization system (S) in the first present invention, which converts seawater and wastewater to fresh water, is provided with a heat exchanger (6) that exchanges heat between wastewater or treated wastewater and seawater. The des...  
WO/2013/029691
A filter (200) for filtering debris out of a fluid flowing along a fluid flow direction (202) in a fluidic member (204) of a sample separation device (10), the filter (200) comprising a plurality of filter structures (206, 208, 210) stac...  
WO/2013/031237
The present invention provides a method for preparing a composition comprising highly concentrated antibodies by ultrafiltration in batch concentration mode having a first constant feed rate step and a second controlled feed rate step.  
WO/2013/031543
This desalinization system (S), which obtains industrial-use water and drinking water from seawater and wastewater, is provided with the following: a purification device (1) that purifies wastewater by removing activated sludge therefrom...  
WO/2013/033616
A membrane separation unit can include a cartridge, at least one membrane disposed within the cartridge, at least one seal plate, and a sealing ring seated in an outer groove of the seal plate. The at least one seal plate can seal one en...  
WO/2013/032528
The removal of boron from saline water based (10) using alkalized NF membrane pretreatment (14) can be adopted at 90% recovery and pH 8-9.5 to produce softened and alkalized NF permeate having SDI < 1 with significant reduction in feed b...  
WO/2013/032742
A method of treating a liquid. The method comprises providing a feed liquid comprising at least one solvent and at least one solute to a first side of a membrane. A single-phase draw solution comprising at least one of an aminium salt, a...  
WO/2013/028922
An electrodialytic buffer generator is described. The buffer generator may include a central buffer-generating channel having an inlet and outlet, a second chamber, and a third chamber. The buffer-generating channel, the second chamber, ...  
WO/2013/026093
A method (10) for the separation of multivalent species from monovalent species in an acidic leach solution (14). The method (14) comprises the steps of passing the acidic leach solution (14) through a membrane in a membrane treatment st...  
WO/2013/027804
The purpose of the present invention is to provide a water treatment apparatus that can avoid semipermeable membrane failures due to occurrences of excessive back pressure in a water treatment apparatus that uses a membrane element provi...  
WO/2013/028924
Buffer generators are described based on electrodialytic devices. The methods of using these devices can generate buffers for diverse applications, including separations, e.g., HPLC and ion chromatography. Also provided are chromatograph...  
WO/2013/028750
Water purification system comprising filtration media sized with respect to each other to allow a first contaminant in the water to saturate the first medium with a delay prior to saturation of the second medium with a second contaminant.  
WO/2013/028260
A method performed on a dialysis machine includes receiving a first value that represents a pre-dialysis body weight of a patient and receiving a second value that represents a volume of liquid (V) inside a body of the patient. The metho...  
WO/2013/024934
Provided are a vanadium-based alloy hydrogen separation membrane doped with boron, and a hydrogen separation method using same. The hydrogen separation membrane of the present invention provides superior mechanical stability and high hyd...  
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...  
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...  
WO/2013/023289
The filtration membrane (102) includes an ozone producing circuit (120) having a plurality of electrically conductive lines (122, 124) disposed directly upon an active surface (102a) of the filtration membrane (102). The electrically con...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  

Matches 401 - 450 out of 14,327