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Patent Searching and Data


Matches 801 - 850 out of 23,654

Document Document Title
WO/2012/079229A1
Composite membranes, methods or processes for producing composite membranes, and systems utilizing composite membranes are generally described. In some examples, a composite membrane includes a porous halogenated polymer and a conductive...  
WO/2012/080946A9
A liquid membrane matrix is disclosed in the form of an aquaporin containing bulk liquid membrane matrix (BLM), wherein said liquid membrane matrix is formed from a solution of an amphiphilic copolymer detergent wherein transmembrane pro...  
WO/2012/080946A1
A liquid membrane matrix is disclosed in the form of an aquaporin containing bulk liquid membrane matrix (BLM), wherein said liquid membrane matrix is formed from a solution of an amphiphilic copolymer detergent wherein transmembrane pro...  
WO/2012/079740A1
In general, the invention relates to the field of water purification. In particular, the invention relates to a system and a method for the piping and the purification of liquids such as in particular water, by means of which undesired c...  
WO/2012/079175A1
Methods and systems for use of switchable water, which is capable of reversibly switching between an initial ionic strength and an increased ionic strength, is described. The disclosed methods and systems can be used, for example, in dis...  
WO/2012/081747A1
Disclosed are a forward-osmosis, continuous-process, water-treatment system and method using phase changes in an osmotically active substance (osmotically active compound, OAC), that can easily change phase, whereby it is possible to eff...  
WO/2012/078521A1
A process comprising contacting deionized water with one or more Strecker sulfonation reaction products of one or more halogenated alkyl ethers in the presence of sulfite, wherein the one or more Strecker sulfonation reaction products ea...  
WO/2012/078627A2
The present invention is directed to the preparation and use of aromatic polyimide nanowebs with amide-modified surfaces. Uses include as a filtration medium, and as a separator in batteries, particularly lithium-ion batteries. The inven...  
WO/2012/078627A3
The present invention is directed to the preparation and use of aromatic polyimide nanowebs with amide-modified surfaces. Uses include as a filtration medium, and as a separator in batteries, particularly lithium-ion batteries. The inven...  
WO/2012/077860A1
Disclosed are acetylated cellulose ether and articles including the same. The disclosed acetylated cellulose ether has a molecular weight of 1,000-1,000,000 dalton, a contact angle of 20-45˚, and a tensile strength of 50-100MPa.  
WO/2012/078925A3
Filter assemblies and fluid flow inhibiters that are particularly well suited for use in centrifugal separation enhanced filtration devices are described. Moreover extensible filter assemblies are described. In one aspect of the inventio...  
WO/2012/077610A1
The invention relates to an alkali metal separation and recovery method that comprises separation of an alkali metal-containing permeate from raw water containing alkali metals using a nanofiltration membrane and recovery of the alkali m...  
WO/2012/077697A1
Provided is a method for producing a concentrated aqueous sugar solution, said method comprising hydrolyzing a cellulose-containing biomass to give an aqueous sugar solution, treating the aqueous sugar solution with a microfiltration mem...  
WO/2012/073693A1
In order to prevent sudden changes in pressure on the reverse osmosis membrane module when starting operation and effectively prevent the deterioration of the physical properties of the reverse osmosis membrane, the reverse osmosis membr...  
WO/2012/074397A1
The invention relates to an apparatus for removal of ions from water. A stack may be manufactured by: providing a first electrode with a first current collector; providing a spacer on top of the first electrode; and, providing a second e...  
WO/2012/074074A1
The present invention relates to a method for separating and collecting a purified alkali metal salt from an aqueous alkali metal salt solution, which is characterized by involving a treatment step of removing any purification-disturbing...  
WO/2012/074673A1
The invention relates to a method for treating oily wastwater comprising: pretreating the oily wastewater (2) using at least one of electrocoagulation, flotation and absorbing (1) to produce a pretreated water (3); and treating the pretr...  
WO/2012/074487A1
Present invention relates to a method for forming a nanofiltration hollow fiber membrane comprising a poly(amide-imide) (PAI) hollow fiber substrate having a polyethyleneimine (PEI)-cross-linked PAI surface layer. This membrane is suitab...  
WO/2012/070735A1
The ionic water purifier according to the present invention comprises: an ion exchange resin filter which eliminates or reduces hard substances from a fluid; a UF filter which receives and purifies the fluid which has passed through the ...  
WO/2012/069513A1
The present invention relates to a method for desalting tissue originating from animals. In particular, the present invention provides a method for desalting mucosa tissue, notably mucosa tissue originating from bovine or porcine. The in...  
WO/2012/069897A1
The invention provides a method for scaling control in a membrane system operation. The method performed by a model in the control system of a plant. The method comprises the steps of selecting one or more antiscalant corresponding to on...  
WO/2012/069892A2
In one aspect, the invention provides a RO system comprising an energy recovery device (ERD). The system comprises a water intake pump to provide a feed water; a pre- treatment section to pre-treat the feed water to provide a pre-treated...  
WO/2012/069892A3
In one aspect, the invention provides a RO system (20) comprising an energy recovery device (ERD) (34). The system comprises a water intake pump (22) to provide a feed water; a pre- treatment section (24) to pre- treat the feed water to ...  
WO/2012/067666A1
A filtration system (20) is disclosed comprising a filter manifold (100) and a filter cartridge (200). The filter cartridge (200) comprises a cartridge body (202) comprising a flow axis (201) and an installation direction orthogonal to t...  
WO/2012/065014A1
An electrochemical separation system may be modular and may include at least a first modular unit and a second modular unit. Each modular unit may include a cell stack and a frame. The frame may include a manifold system. A flow distribu...  
WO/2012/063582A1
This electrolyzed water producing device produces electrolyzed water by electrolyzing water in an electrolysis tank (40) after filtering by a filter unit, and is provided with: a bypass duct (61) for avoiding the passage of water to the ...  
WO/2012/064939A3
A process for preparing a reverse osmosis membrane that includes: (A) providing a polyamine, a polyfunctional acid halide, and a flux increasing additive having the formula Z+B-, where Z+ is an easily dissociable cation and B- is a beta-...  
WO/2012/062392A1
The invention relates to a system for separating a product contained as solvent in a solution to be processed, comprising at least one forward osmosis device (816) through which the solution to be processed and a draw solution flow, and ...  
WO/2012/063587A1
In a purified water channel (13) to which purified water is supplied from a nano-filtration filter (11), a purified water conductivity sensor (14) and an electrolytic bath (17) are disposed sequentially from the upstream side. A concentr...  
WO/2012/064939A2
A process for preparing a reverse osmosis membrane that includes: (A) providing a polyamine, a polyfunctional acid halide, and a flux increasing additive having the formula Z+B-, where Z+ is an easily dissociable cation and B- is a beta-...  
WO/2012/060778A1
A membrane sensor for detecting fouling, the membrane sensor comprising a first chamber having an inlet and an outlet; a second chamber having an outlet; only one membrane, the membrane being disposed between the first chamber and the se...  
WO/2012/060417A1
Provided are: a capsule for non-ferrous metal collection that can collect a non-ferrous metal; and a method for collecting a non-ferrous metal using same. The capsule for non-ferrous metal collection comprises capsule contents and a cove...  
WO/2012/059685A1
The subject matter of the invention is a method for decontaminating starch hydrolysates from which glucose polymers for producing peritoneal dialysis solutions will be prepared.  
WO/2012/057098A1
In order to improve the energy efficiency of a water treatment system and perform stable temperature control, this water treatment system includes: a plurality of devices (1, 2, 3, 4); a plurality of pipe sections (11, 12) through which ...  
WO/2012/057188A1
To prevent an oxidation degradation of a semipermeable membrane and an increase in bio-fouling therein and avoid a cost increase due to chemicals or the like, in a fresh water generation method in which raw water is subjected to a membra...  
WO/2012/057941A3
The present invention relates to sol gel hydrous metal oxide particles, such as hydrous zirconium oxide particles, their manufacture, and their use in such applications as sorbent dialysis.  
WO/2012/057941A2
The present invention relates to sol gel hydrous metal oxide particles, such as hydrous zirconium oxide particles, their manufacture, and their use in such applications as sorbent dialysis.  
WO/2012/056668A1
In reverse osmosis membranes used for advanced treatment in waste water recycling, seawater desalination, etc., the adsorption of organic substances dissolved in the water to the surface of the reverse osmosis membrane and causing cloggi...  
WO/2012/055479A1
The invention relates to a process and to a device for cooling hot process gas (6), wherein demineralized and degassed water (5) is warmed in indirect heat exchange (E) against hot process gas (6). According to the invention, the deminer...  
WO/2012/056923A1
A hydrogen-generating system, the essential component of which is a hydrogen generator, is accommodated in a hydrogen bubble-forming unit that has a gas/liquid separation part comprising a gas-permeable membrane or an open/close-type val...  
WO/2012/057156A1
Provided is a simple filtering operation method capable of carrying out a filtering operation with a ceramic filter over extended periods of time without clogging, in the operation of crossflow type filtering, using a ceramic filter, of ...  
WO/2012/055776A1
The invention relates to a method for reprocessing mine waters using a membrane filtration plant, comprising - at least one membrane filter module having at least one membrane having an active filter membrane surface of at least 0.5 m2, ...  
WO/2012/057155A1
Provided is a simple filtering operation method capable of carrying out a filtering operation with a ceramic filter over extended periods of time without clogging, in the operation of crossflow type filtering, using a ceramic filter, of ...  
WO/2012/056514A1
The problem addressed by the invention is to provide a method for producing hydrogen-containing water for beverages that has a high hydrogen concentration, the method being suitable for mass production and having little variation in the ...  
WO/2012/052431A1
An apparatus for water treatment is proposed that comprises a means for mechanical separation constructed as a membrane (12) or filter surface, such that the means for mechanical separation is constructed as an anode and a cathode (18) i...  
WO/2012/050265A1
A reverse osmosis (RO) desalination apparatus with pH control of feed water includes an RO desalination module for receiving a feed water through an inlet pipe to desalinate the received feed water into a product water discharged through...  
WO/2012/050991A2
A gas sparger produces an intermittent flow of bubbles even if provided with a continuous gas flow. The sparger has a housing to collect a pocket of gas and a conduit to release some of the gas from the pocket when the pocket reaches a s...  
WO/2012/050816A3
This invention comprises a two-stage process for purifying a gas, preferably natural gas. The process provides for a higher level of hydrocarbon recovery with lower compressor power consumption and a lower membrane area requirement than ...  
WO/2012/051610A1
A method of making a monomer solution of styrene sulfonic acid or the pyridine salt of styrene sulfonic acid or mixtures of both in an organic solvent, said solution being suitable for producing cation exchange membranes. The method comp...  
WO/2012/050131A1
Provided is a water electrolysis treatment device that is not readily contaminated or damaged, is capable of stably producing high-purity water, is easy to handle, can be readily dismantled or exchanged, and can be inexpensively manufact...  

Matches 801 - 850 out of 23,654