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Matches 401 - 450 out of 23,681

Document Document Title
WO/2013/140848A1
The seawater desalination apparatus of the present invention for separating seawater into fresh water and concentrated seawater is equipped with a power recovery device. The power recovery device is provided with a permeable membrane, co...  
WO/2013/138137A1
A method for deionization of a solution, the method comprising functionalizing plural apertures of a graphene sheet to repel first ions in the solution from transiting through the functionalized plural apertures. The non-transiting first...  
WO/2013/138012A1
A desalination system (10) comprises a silica removal unit. The silica removal unit comprises first (19) and second electrodes (20), a plurality of ion exchange membranes (21, 22, 23, 24) disposed between the first (19) and second (20) e...  
WO/2013/136500A1
[Problem] To provide a water transport control system and water transport control method that, when recycling water using a RO membrane, are able to control the pressurizing pump automatically so as to minimize pressurizing pump power co...  
WO/2013/132399A1
Water mineralization is carried out by mixing carbonate in powder form in a fast process into the water, generating C02 in the water but adding turbidity to it. The treated water is then delivered through a reactor with granular carbonat...  
WO/2013/133043A1
Provided is a method for separating oil and water with which it is possible to decrease the frequency of clogging. This is a method for separating oil and water that is generated in the in-situ recovery method which produces bitumen (82)...  
WO/2013/131183A1
In a nanofiltration system for removing sulfate impurity from an aqueous brine stream and for recovering the brine, introducing a dilution stream upstream of the feed stream inlet of a nanofiltration module in the system dilutes the feed...  
WO/2013/131404A1
Disclosed is an unsteady-state supercharging sea water desalination and electricity generation apparatus using tidal current energy, comprising using a water turbine (1) to drive a sea water supercharging pump provided in a pump room, wh...  
WO/2013/133684A1
The invention relates to a process for purifying a phosphoric acid solution, comprising a step of filtration of the phosphoric acid using a nanofiltration membrane, in which the nanofiltration membrane is an organic nanofiltration membra...  
WO/2013/134710A1
A novel method of extracting minerals from an aqueous source, and an equipment system for carrying out this method, are provided. The method comprises feeding the aqueous source into the feed side of a forward osmosis device while simult...  
WO/2013/128407A1
Disclosed herein is a system comprising an evaporation unit comprising a first heat exchanger in fluid communication with a second heat exchanger; where the first heat exchanger is operative to heat an effluent stream comprising an amine...  
WO/2013/129047A1
In order to minimize biofouling of reverse osmosis membranes and minimize deterioration of the reverse osmosis membranes, a desalination system (S), which uses reverse osmosis membranes to obtain fresh water from raw water, is provided w...  
WO/2013/130923A1
Certain embodiments of the invention provide an apparatus for separating aromatic hydrocarbons from an aromatic hydrocarbon feed stream. The apparatus includes a membrane support, and a hydrophilic polymer membrane matrix disposed on the...  
WO/2013/125373A1
Provided is a water treatment device, particularly a water treatment device for fresh water production utilizing a semipermeable membrane, the water treatment device being for obtaining treated water from multiple kinds of water to be tr...  
WO/2013/125681A1
[Problem] To provide a hollow fiber membrane which can achieve water permeability and rejection performance at a high level in order to enable water treatment with a small membrane area in the water treatment utilizing the concentration ...  
WO/2013/125954A1
The invention provides a membrane module comprising a first membrane (64) and at least one further body(61, 65), which may be a second membrane(65), a wall or an electrode(61), arranged in parallel with said first membrane. A spacer (11)...  
WO/2013/123576A1
There is provided a process for effecting permeation of at least an operative material component of an operative mixture from a higher pressure space, through a membrane, and into a lower pressure space, wherein the higher pressure space...  
WO/2013/124176A1
The invention relates to a method for producing a product mixture (2) by means of the technical hydroformylation of a hydrocarbon stream (1) that contains isobutene, and for separating the product mixture (2) that is obtained, as well as...  
WO/2013/124190A1
The invention relates to a method for processing water by means of membrane distillation, wherein a membrane M made of porous silicone material is used.  
WO/2013/121594A1
The present invention provides a method for dehydration of a water containing source of formaldehyde having an excellent dehydration performance, and a method for producing (meth)acrylic acid alkyl ester using a dehydrated source of form...  
WO/2013/121547A1
This seawater desalination system (10A) is characterized by comprising the following: a heat exchange means for heating seawater supplied to a reverse osmosis membrane device by using a heat medium used in a heat pump and at least one fr...  
WO/2013/123425A1
In some aspects, an apparatus for controlling pH and/or ionic strength in a vessel is provided, In some embodiments, the apparatus comprises, a vessel in fluid communication with a first side chamber and a second side chamber, wherein th...  
WO/2013/121081A3
The invention relates to a method for treating impurities contained in exhaust gases of ships in order to reduce sulphur oxide emissions and other emissions. In order for the method to be able to purify wash water exiting from an exhaust...  
WO/2013/122268A1
The present invention provides a method for dehydration of a water containing source of formaldehyde having an excellent dehydration performance, and a method for producing (meth)acrylic acid alkyl ester using a dehydrated source of form...  
WO/2013/120846A1
An electrodialysis machine (10) for desalinating water with a high concentration of dissolved salts, comprising, between two heads (11, 12), two opposite electrode chambers (13, 14), which contain electrodes (15, 16) having opposite pola...  
WO/2013/123134A1
A cooling tower blow-down, groundwater and wastewater re-use process and system is provided, which system may further include a cooling tower evaporation recovery system and process. Thus, blow-down from cooling equipment may be reused b...  
WO/2013/118148A1
The present invention provides a L-enantiomers selective composite membrane useful for separation of optical isomers and the process for the preparation thereof. The invention further provides a membrane based pressure driven separation ...  
WO/2013/118530A1
Provided is a plant waste water treatment method and system that improves the effectiveness of treatment of waste water containing organic material in a membrane separation activated sludge treatment tank. The present invention is charac...  
WO/2013/118860A1
The present invention is a metal colloidal solution that contains colloidal particles, each of which is composed of a metal particle formed of one or more metals and a protective agent bonded to the metal particle, and a solvent that ser...  
WO/2013/113724A3
The present invention relates to efficient methods of controlling biological conversions while simultaneously removing and converting some of the generated products. More specifically, and for example, the present invention discloses ele...  
WO/2013/116693A1
A system for processing fluid samples includes a centrifuge assembly in combination with a transducer assembly, where one or more sample containers for containing fluid samples are connected to the centrifuge 5 assembly. The centrifuge a...  
WO/2013/113724A2
The present invention relates to efficient methods of controlling biological conversions while simultaneously removing and converting some of the generated products. More specifically, and for example, the present invention discloses ele...  
WO/2013/116239A1
An apparatus and method for reversing the flow in a reverse osmosis system is described utilizing a single unitary valve. The improved system and method provides a means to reduce operating costs, maintenance and down time associated wit...  
WO/2013/115913A1
An apparatus and method for abating scale formation during the purification and demineralization of water in an electrochemical deionization apparatus. In the apparatus and method, scale forming ions in a raw water feed are precipitated ...  
WO/2013/112633A1
A wastewater sewage system is disclosed. The sewage system includes a flow control valve that controls the flow of wastewater through the sewage system such that the sewage pipes in the sewage system are substantially full.  
WO/2013/111585A1
In the present invention, an electrolytic cell (100) has an electrolytic membrane (110), a reduction electrode (120), and an oxygen-generating electrode (130). The electrolytic membrane (110) is formed from a material (ionomer) having pr...  
WO/2013/112619A1
Apparatus for separating CO2 from an electrolyte solution are provided. Example apparatus can include: a vessel defining an interior volume and configured to house an electrolyte solution; an input conduit in fluid communication with the...  
WO/2013/111826A1
The present invention provides a desalination method and desalination device that reduce equipment costs and equipment space, reduce membrane abrasion during flushing, and at the same time, make possible efficient cleaning of a membrane ...  
WO/2013/112240A1
An apparatus for collecting mineral particles in a slurry or the tailings is disclosed. The apparatus may take the form of a filter, a conveyor belt or an impeller to be used in a processor to collect mineral particles in the slurry, or ...  
WO/2013/111586A1
In the present invention, an electrolytic cell (100) has an electrolytic membrane (110), a reduction electrode (120), and an oxygen-generating electrode (130). The electrolytic membrane (110) is formed from a material (ionomer) having io...  
WO/2013/107433A1
An improved structure for a portable ultrafiltration water purifier relating principally to a water filtering device utilizing pressure differentials and comprising a piston cylinder (1), a filter core (2), a base (3) and an upper cover ...  
WO/2013/107902A1
The invention relates to a to separate a dissolved catalyst system from a mixture obtained by an alkoxycarbonylation reaction, the process comprising subjecting said mixture to membrane filtration using a membrane which is impermeable to...  
WO/2013/107916A1
The invention includes a ceramic macromembrane for micro- and ultrafiltration of fluids, including water, and the filtration device that uses same. Said macromembrane is characterized in that it may be of any size and morphology and func...  
WO/2013/110032A1
Described herein are systems and processes employing a low energy forward osmosis membrane water processing system to simultaneously (1) detoxify reverse osmosis (RO) residual (reject) brines from ground water treatment, and (2) expand a...  
WO/2013/106191A1
An assembly of immersed filtering membrane modules on the order of a cassette or larger are aerated in a series of air-on or high flow rate periods, each in the range of 0.5 to 20 seconds long, separated by longer air-off or low flow rat...  
WO/2013/104640A3
A cooling device for cooling a fluid comprises a vertical cooling tower, into an upper area of which the fluid to be cooled is fed and from a lower area of which the cooled fluid is discharged. The fluid in the cooling tower is cooled by...  
WO/2013/103236A1
The present invention relates to a fluidized capacitive deionization apparatus, and more particularly, provides a scale-up technology of a deionization apparatus constituted by a flow anode, an electrolyte and a flow cathode layer. The f...  
WO/2013/103257A1
The present invention relates to a reverse osmosis membrane which comprises: a porous support; a polyamide active layer formed on the porous support; and a copolymer comprising an amphipathic ionic compound and glycidyl (meth)acrylate, a...  
WO/2013/098422A1
The invention relates to a system which includes a filtering surface (1) connected with an impulse pump (2) on the intake end thereof for the fluid to be filtered (3), including a pressure-loss valve (13) or an overpressure valve and a f...  
WO/2013/101292A3
A use includes initiating a blood fluid removal session of a patient; monitoring an indicator of tissue fluid volume of the patient, or a portion thereof, during the blood fluid removal session; monitoring an indicator of blood fluid vol...  

Matches 401 - 450 out of 23,681