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Matches 401 - 450 out of 26,234

Document Document Title
WO/2015/184471A2
A system for treating wastewater, such as laundry water or car wash water, using a combination of microfiltration and/or ultrafiltration membranes and reverse osmosis. The system can use these elements to pretreat water that is then filt...  
WO/2015/182850A1
The present invention relates to a reverse osmosis membrane filter for preventing the formation of a biofilm, which treats the supply water of a water treatment apparatus, a method for manufacturing the same and a water treatment apparat...  
WO/2015/181999A1
A water treatment device and water treatment method are provided which can efficiently remove soluble silica in the water to be treated. This water treatment device (1) is characterized by being provided with a soluble silica precipitati...  
WO/2015/182145A1
The present invention removes fluoride ions efficiently, effectively and at a low cost from waste water containing fluoride ions. According to one embodiment, this water treatment method for water to be treated that contains fluoride ion...  
WO/2015/177281A1
The invention relates to a method for producing a filtration membrane having a mean molecular weight cut-off of < 1000 g/mol.  
WO/2015/178594A1
The present invention relates to a membrane distillation-type water treatment apparatus using waste heat of a marine vessel and, more specifically, to an efficient desalination apparatus which uses waste heat of a marine vessel as an ene...  
WO/2015/179598A3
Systems and methods for exchanging buffer solutions are disclosed. In accordance with some embodiments, the methods and systems for buffer exchange may be automated and/or the methods and systems may include mixing during filtering opera...  
WO/2015/178161A1
The present invention reduces the water treatment cost while increasing and stabilizing the water recovery rate when a water recovery system using a separation membrane recovers discharged cooling water, such as blow water from a circula...  
WO/2015/177705A1
A method of selectively separating ions, including: (a) providing a reverse osmosis (RO) separation arrangement having an RO membrane; (b) introducing a feed brine to the RO membrane, the brine containing multivalent cations, alkali cati...  
WO/2015/179598A2
Systems and methods for exchanging buffer solutions are disclosed. In accordance with some embodiments, the methods and systems for buffer exchange may be automated and/or the methods and systems may include mixing during filtering opera...  
WO/2015/179243A1
Methods are disclosed that separate xylose from glucose in pretreated and enzyme- hydrolyzed cellulosic and/or lignocellulosic biomass. Filtration, especially diafiltration is used to reduce fermentation-impeding substances and xylose fr...  
WO/2015/178783A1
The invention concerns a method and apparatus for producing silica concentrates from geothermal fluids containing at least 300 ppm silica, by passing the fluid at a temperature above 80°C. and at a pH reduced to between 4.0 and 7.5 thro...  
WO/2015/178458A1
 Provided are: an adsorption material for adsorbing membrane-fouling-causing substances, the adsorption material efficiently adsorbing membrane-fouling-causing substances for membrane filtration, particularly biopolymers such as polysa...  
WO/2015/174136A1
After adding a combined chlorine agent into free chlorine-containing waste water, the waste water is processed with a reverse osmosis membrane. The combined chlorine agent is an agent containing a nitrogen compound that produces combined...  
WO/2015/173981A1
[Problem] To provide a reverse osmosis membrane water purification apparatus in which the capacity of a used reverse osmosis membrane can be regenerated. [Solution] A direct reverse osmosis membrane water purification apparatus (100) for...  
WO/2015/175679A2
Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communica...  
WO/2015/173359A1
A porous membrane for use in an electroosmotic pump for pumping a fluid by electroosmotic transport, the porous membrane comprising: first and second opposite surfaces and a net fluid flow direction extending in the porous membrane betwe...  
WO/2015/175679A3
Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communica...  
WO/2015/170495A1
Provided is a filtration treatment system which simplifies the process of, and reduces wash drainage in, filtration treatment which involves subjecting water to be treated containing organic matter to prefiltration treatment and then to ...  
WO/2015/170843A1
The present invention relates to a highly-concentrated organic waste water system and waste water treating method using a heating membrane filtration concentrating device. More particularly, the present invention relates to a method whic...  
WO/2015/168801A1
In a membrane filtration system and process, retentate exiting a filtration element is maintained inside a loop and redirected back to the inlet of a pump. The pump may produce a generally constant velocity in the loop. Water is concentr...  
WO/2015/171270A1
A method of treating neurofibromatoses is presented. The neurofibromatoses are a set of inherited disorders, including neurofibromatosis type 1 (NF1), neurofibromatosis type 2 (NF2), and schwannomatosis, that cause the development of ben...  
WO/2015/166967A9
 A method for continuously producing hydrogen-containing drinking water, the method including (A) a deaeration step, (B) a hydrogen dissolving step, (C) a filling step, and (D) a sealing step, a pressure being loaded on a water flow ch...  
WO/2015/164904A1
An ultrafiltration membrane comprising: (i) a first polymer, and (ii) a second, charged polymer wherein the first polymer and second polymer have different hydrophobicities.  
WO/2015/168418A1
A porous membrane made from a poly(phenylene ether) copolymer has at least one of: a molecular weight cut off of less than 40 kilodaltons or a surface pore size of 0.001 to 0.1 micrometers. The porous membrane is made by dissolving the p...  
WO/2015/166213A1
A method for preparing an ionically-charged membrane comprising the steps (1) applying a film of curable composition to a support; (2) curing the film of curable composition to give anionically-charged membrane; and (3) removing the ioni...  
WO/2015/166967A1
 A method for continuously producing hydrogen-containing drinking water, the method including (A) a deaeration step, (B) a hydrogen dissolving step, (C) a filling step, and (D) a sealing step, a pressure being loaded on a water flow ch...  
WO/2015/167799A1
A fluid pumping system with energy recovery provides feed water to a reverse osmosis unit. An actuator drives a feed water piston inside of a cylinder. Concentrate is directed from the reverse osmosis unit to the back side of the piston ...  
WO/2015/163631A1
Disclosed is a reverse osmosis membrane filter for increasing a recovery rate of purified water by extending a residence time of raw water on a reverse osmosis sheet. The reverse osmosis membrane filter having a fluid channel formed on a...  
WO/2015/164612A1
A liquid purification system includes a filter system having a set of filters with a feed stream, a concentrate stream, and a permeate stream. The feed stream constitutes an input to the liquid purification system. The liquid purificatio...  
WO/2015/162314A1
The invention relates to a method for treating aqueous saline streams, in particular saline effluent, by means of membrane distillation with prior treatments, in order to eliminate total calcium hardness and permanent calcium hardness an...  
WO/2015/164505A1
The system and method of the present application improves the efficiency of systems utilizing spiral membranes but can also be applied to systems using other types of membranes. The membrane vessels and membranes are configured in a vert...  
WO/2015/163632A1
Disclosed is a reverse osmosis membrane filter for raising a purified water recovery rate by increasing a supply amount of raw water to a reverse osmosis membrane sheet. According to the present invention, provided is a side stream flow-...  
WO/2015/162059A1
In a method and apparatus for purifying biological molecules, especially nucleic acids or proteins, at least one filter (50) is used. At least some of the fluids needed for the operation are pumped in a circuit (51) via the filter (50). ...  
WO/2015/157818A9
An osmotic separation process for the extraction of a solvent from a first solution with low osmotic pressure, in a first compartment to a second solution with higher osmotic pressure in the second compartment. The first solution and the...  
WO/2015/157789A1
Disclosed herein is a method for recovering an acid or a base during a metal extraction process. The method comprises contacting a feed stream comprising the acid or base and the metal with an ultrafiltration membrane to produce an ultra...  
WO/2015/157818A8
An osmotic separation process for the extraction of a solvent from a first solution with low osmotic pressure, in a first compartment to a second solution with higher osmotic pressure in the second compartment. The first solution and the...  
WO/2015/158406A1
An apparatus for treating water or liquids in general, including a reverse osmosis filtration device (2) provided with at least one inlet (3) associated with a line for supplying the liquid to be treated (4), at least one outlet (5) of t...  
WO/2015/157818A1
An osmotic separation process for the extraction of a solvent from a first solution with low osmotic pressure, in a first compartment to a second solution with higher osmotic pressure in the second compartment. The first solution and the...  
WO/2015/158797A3
The invention relates to processes for the production of capillary dialyzers. The processes involve thermoforming of bundles of hollow fiber membranes. The disclosure also relates to an apparatus for thermoforming bundles of hollow fiber...  
WO/2015/158485A1
Method for desalinating aqueous solutions using electrodialysis in an electrochemical cell (10) comprising a first electrode (16) and a second electrode (20) which is polarized inversely to the first electrode, an electrolysis gas and io...  
WO/2015/157031A1
The invention generally relates to osmotically driven membrane systems and processes and more particularly to systems and processes for handling feed streams without pretreatment and increased brine concentration for zero liquid discharg...  
WO/2015/156404A1
 This temperature-sensitive absorbent is employed as an attractant in the manufacture of fresh water by a forward osmosis process, the temperature-sensitive absorbent having a cloud point, and being designed to agglomerate when heated....  
WO/2015/155813A1
[Problem] To compactly arrange structural elements and facilitate the sealing of fuel vapor in a fuel supply device for separating raw fuel into high-octane-number fuel and low-octane-number fuel and supplying the fuel. [Solution] A fuel...  
WO/2015/154000A1
Articles and methods for the active transport of molecules into, within, and/or from a matrix are generally described. In some embodiments, an electric field may be used to alter the position of the molecule with respect to the matrix. T...  
WO/2015/151556A1
Provided are a device for supporting the design of reverse osmosis membrane equipment and a method of supporting the design of equipment, which make it possible to obtain easily the operating performances of equipment employing reverse o...  
WO/2015/153885A1
Electrochemical purification apparatuses for treating water and methods of assembling the devices are provided. The apparatuses may be cross-flow electrochemical devices. The devices may be assembled and sealed through masking and applic...  
WO/2015/152823A1
An apparatus for reverse osmosis, the apparatus comprising: a single-stage reverse osmosis (SSRO) unit; and a counter-current membrane cascade with recycle (CMCR) unit comprising a plurality of stages of reverse osmosis including at leas...  
WO/2015/153328A3
An integrated ocean water processing system including a vessel, an electro/hydraulic deployment and retrieval system, a desalination system, a disinfection system, a packaging system, a freezing system capable of freezing the pouches of ...  
WO/2015/151899A1
Provided is a method for treating water containing low molecular weight organic substances, the method being capable of reliably and thoroughly removing low molecular weight organic substances without performing biological treatment. A m...  

Matches 401 - 450 out of 26,234