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Matches 801 - 850 out of 24,671

Document Document Title
WO/2013/039456A1
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/2013/039137A1
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/2013/034242A1
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/2013/036353A1
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/2013/036111A1
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/2013/036118A1
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/2013/035397A1
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/2013/035123A1
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/2013/035849A1
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/2013/035928A1
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/2013/034446A1
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/2013/034396A9
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/2013/036354A1
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/2013/034396A1
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/2013/032742A1
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/2013/031545A1
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/2013/031237A1
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/2013/031231A1
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/2013/031543A1
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/2013/033616A1
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/2013/032484A2
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/2013/029691A3
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/2013/032484A3
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/2013/031544A1
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/2013/032528A1
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/2013/028924A1
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/2013/027804A1
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/2013/026093A1
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/2013/028922A1
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/2013/028750A1
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/2013/028260A1
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/2013/023254A8
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/2013/025815A1
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 ...  
WO/2013/025312A1
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/2013/025012A1
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/2013/023289A1
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/2013/025389A3
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/2013/025389A2
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/2013/024477A1
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/2013/024937A1
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/2013/024934A1
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/2013/023254A1
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/2013/023249A1
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/2013/022334A1
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...  
WO/2013/022945A3
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.  
WO/2013/022591A1
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...  
WO/2013/021468A1
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...  
WO/2013/021966A1
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...  
WO/2013/022945A9
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.  
WO/2013/018678A1
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...  

Matches 801 - 850 out of 24,671