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Matches 401 - 450 out of 24,999

Document Document Title
WO/2015/001887A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recovered with a high water recovery rate. In this water treatment system (200) and water treatment method, a scale inhibitor and ...  
WO/2015/001886A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. In this water treatment system (1) and water treatment method, a scale inhibitor is supp...  
WO/2015/001888A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. This water treatment system (100) is provided with: second desalination units (210a, 210...  
WO/2015/002194A1
This water treatment system comprises: a reverse osmosis device (2); a biological membrane treatment device (4) that has a carrier on the surface of which a biological membrane is formed and that treats water to be treated (3) before pas...  
WO/2015/002015A1
Provided are an operating method and operating system for a membrane separation device which make it possible to obtain permeated water having favorable water quality from a large-scale membrane separation device having a large-diameter ...  
WO/2015/002186A1
This water treatment system is provided with: a reverse osmosis membrane device (2); a biofilm treatment device (4) that has a carrier, on a surface of which is formed a biofilm, and that treats water to be treated (3) before the water t...  
WO/2015/002014A1
When recovering water by performing a reverse-osmosis-membrane separation treatment on wastewater containing a cationic surfactant such as process wastewater from the electronics industry, the present invention stably obtains high-qualit...  
WO/2015/001889A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. This water treatment system includes: a first desalinization unit for separating water t...  
WO/2015/002309A1
A water treatment system provided with: a first scale inhibitor-supplying unit (14A) which supplies a scale inhibitor (13) to a cooling tower discharge water (discharge water) (12), said discharge water being a treated water that is gene...  
WO/2015/001885A1
Provided are a water treatment system and a water treatment method with which salt-containing water can be recycled with a high water recovery rate. In this water treatment system (400) and water treatment method, a scale inhibitor and a...  
WO/2014/206381A1
The asymmetric ion-exchange membrane consists of a minimum of two layers where at least one of these layers is the active layer (1) of a common cation-exchange or anion-exchange membrane alternatively reinforced with at least one layer o...  
WO/2014/208936A1
According to a method for regenerating an ammonium bicarbonate solution and a regeneration apparatus therefor, a tower type evaporator, an absorber, and a concentrator, which are capable of separating and concentrating the ammonium bicar...  
WO/2014/208808A1
The present invention relates to a system for separating and recycling perfluoro compounds, for treating gas containing dust, which is generated in a dry etching process and in exhaust gas generation equipment such as a CVD cleaning cham...  
WO/2014/209669A1
Between two juxtaposed similar ion exchange membranes (AEMs or CEMs), an ion depletion zone (dde) and ion enrichment zone (den) are generated under an electric field. As cations are selectively transferred through the CEMs, for example, ...  
WO/2014/206224A1
A waste organic solvent treatment process and system based on a nano filtration membrane; the process comprises the steps of primary separation of organic solvent, water and residue in waste organic solvent, and nano membrane separation ...  
WO/2014/203924A1
A power generation facility is provided with: an osmotic pressure generation unit (2) that is provided with a treated water supplied part (2b) to which treated water treated by a membrane separation activated sludge method, and a seawate...  
WO/2014/204722A1
A device isolates a substance from blood. The substance includes particles with an effective diameter that is within a range defined by effective diameters of constituents of blood. The device comprises a first sheet of graphene includin...  
WO/2014/202637A1
Apparatus (10) for recovering compounds from a feed by electrodialysis, comprising an anode (1), a cathode (2) and a plurality of ion exchange membranes (3, 4) arranged between the anode and the cathode so as to form a stack of successiv...  
WO/2014/202349A1
The invention relates to a system for treating contaminated wastewater, comprising a feed line (3) that leads into a separator (5) and a discharge line (10) that leaves the separator, which discharge line leads directly or indirectly int...  
WO/2014/204002A1
Provided is a filter device having separation membrane modules disposed in-series in a plurality of groups, wherein in order to enable efficient transport to the separation membrane modules of a liquid to be filtered and further simplifi...  
WO/2014/198475A1
The present invention is a method and a system for forecasting instant of membrane cleaning in a semi -permeable membrane system operating on Programmable Logic Controller (PLC). The system comprises a deviation computing unit, a deviati...  
WO/2014/200210A1
Disclosed are a filtration system and a filtration method which use a reverse osmosis membrane, thereby enabling minimization of filtration membrane module damage, energy savings, and filtration efficiency improvement. A filtration metho...  
WO/2014/200613A1
A reactor cell for measuring gas and liquid permeation is disclosed. The reactor cell comprises a reactor module having a reactor chamber and a cover. A first hole extends into the reactor chamber from a first surface, a second hole oppo...  
WO/2014/197966A1
A desalination system and method of operating the system to desalinate saltwater is disclosed. The desalination system includes a electrochemical desalination subsystem and a primary desalination subsystem, such as a thermal or reverse o...  
WO/2014/195364A1
The present invention relates to a process for reducing the total organic carbon (TOC) in an aqueous mixture M1obtained as wastewater from a process for the preparation of an olefin oxide, the process for reducing the TOC comprising: (a)...  
WO/2014/196132A1
For the purpose of carrying out a treatment for removing boron, which is contained in trace amounts in sea water, by a coprecipitation method using an alkaline component, a sea water treatment method and a sea water treatment device (1) ...  
WO/2014/195854A1
A method of operating a pressure-retarded osmosis plant, the plant comprising at least one osmosis element having a semi-permeable membrane, the semi-permeable membrane defining a feed side and a permeate side of the osmosis element, the...  
WO/2014/196826A1
The present invention provides a virus hybrid separation film and a method for manufacturing the same, capable of improving selective permeability using nano-pores of a virus. The separation film according to the present invention compri...  
WO/2014/197824A1
In one aspect, reverse electrodialysis systems are described herein having constructions operable to reduce membrane stack resistance, thereby requiring significantly less membrane surface area for meaningful electrical power generation....  
WO/2014/192619A1
The present invention relates to an operation method for a water treatment device comprising a pretreatment unit (X) which changes first water to be treated (A) into treated water (A0) by pretreatment, a membrane separation unit (Y) whic...  
WO/2014/192562A1
Provided are a hydrogen production method and a hydrogen production system, in each of which the rate of collection of hydrogen can be improved. The hydrogen production method according to one aspect of the present invention comprises: a...  
WO/2014/192988A1
The present invention relates to a power generation-combined water purification device using pressure-retarded membrane distillation and, more particularly, to a power generation-combined water purification device using pressure-retarded...  
WO/2014/192987A1
The present invention relates to a saline water desalination method and a desalination device. A desalination method according to the present invention comprises the steps of: performing a forward osmosis process by positioning saline wa...  
WO/2014/191296A1
The invention relates to a hydrophobic hollow fiber membrane made of a vinylidene fluoride polymer, with a wall, a wall thickness, an outer surface on the membrane outer face, an inner surface on the membrane inner face facing the membra...  
WO/2014/188450A1
The present invention describes a selective electrodialysis process for the retention of useful mineral ions in potable water obtained from desalination process. More particularly, the invention relates to selective electrodialysis of br...  
WO/2014/187613A1
The invention relates to an installation for the preparation of a solution of calcium hydrogen carbonate and the use of such an installation for the continuous preparation of a solution of calcium hydrogen carbonate as well as the use of...  
WO/2014/186829A1
A system and method for desalination of groundwater is provided. The system comprises a production borehole casing disposed, in use, in a production borehole or well, the production borehole casing being adapted for ingress of groundwate...  
WO/2014/190191A3
A fluid control system for delivery of a liquid includes a pneumatic drive that incorporates a linear actuator to effect known volume changes in a gas reservoir. The gas reservoir is in fluid communication with a gas-side reservoir that ...  
WO/2014/185936A9
A reverse osmosis sub-sea desalination system is disclosed. The reverse osmosis system may include a reverse osmosis station configured to generate fresh water from salty water, a storage tank configured to store fresh water downstream o...  
WO/2014/186138A1
The present invention generally relates to polymeric membrane materials formed, at least in part, from monomeric material selected from 2,3,3,3-tetrafluoropropene (CF3CF=CH2, HFO-1234yf) or trans-1,3,3,3-tetrafluoropropene (CF3CH=CFH, HF...  
WO/2014/186226A1
An electrochemical separation device includes a pair of electrodes and at least a dilution spacer between the electrodes. The dilution spacer provides a dilute compartment having an inlet for a solution to be diluted to enter the dilute ...  
WO/2014/185402A1
This invention provides the following: a filter device that can remove all foreign material from water such that said water can even be used as drinking water or the like; and a water-purification device that contains said filter device....  
WO/2014/185936A1
A reverse osmosis sub-sea desalination system is disclosed. The reverse osmosis system may include a reverse osmosis station configured to generate fresh water from salty water, a storage tank configured to store fresh water downstream o...  
WO/2014/181054A1
The present invention relates to a method for recirculating a reprocessing effluent containing chloride ions from an ion-exchanging resin, which includes the following steps: (ii) selecting fractions A, B, and optionally B', which are di...  
WO/2014/181029A1
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, the method comprising scrubbing the exhaust gases in an exhaust gas scrubber (1...  
WO/2014/182167A1
The present invention relates to a method, system and plant for generating energy from a gas, the method comprising the steps of: providing a gas flow to a flow channel; production of cations and anions; diffusing of the cations towards ...  
WO/2014/181583A1
Provided are an apparatus for desalinating seawater into fresh water by a membrane separation process and a method therefor, wherein long-term efficient stable operation is achieved by removing TEP components and thereby inhibiting the f...  
WO/2014/180092A1
A pressure-difference boost-type energy recycling apparatus based on a reverse osmosis system comprises: a two-position four-way solenoid valve (3), a first hydraulic cylinder (1), and a second hydraulic cylinder (2). The first hydraulic...  
WO/2014/177555A1
The invention relates to a device for the extraction, by means of osmotic evaporation, of a volatile compound present in a liquid solution (10), said device comprising: a porous membrane (112) allowing the compound to be transferred by o...  
WO/2014/179002A1
Apparatus and methods are provided for removing solids from wastewater. The apparatus may include a dissolved solids removal system including a first membrane stack for removing a first portion of dissolved solids from wastewater, the fi...  

Matches 401 - 450 out of 24,999