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Patent Searching and Data


Matches 801 - 850 out of 14,278

Document Document Title
WO/2011/163620
Methods are provided for conditioning an inhibitor-containing composition, such as a cellulosic biomass hydrolysate, to remove inhibitors of microbial growth and/or product production. The methods include precipitation of inhibitors by f...  
WO/2011/161214
The invention relates to a process for removing C2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes. This involves passing a feed gas under a pressure of 2 to 500 bar within a temperature range from -30...  
WO/2011/160663
The invention relates to a method for treating untreated salt water (RW), thus produced treated water (PW) and a device for carrying out said method. Said method consists of the following steps: a) untreated water (RW) is provided; b) a ...  
WO/2011/157835
The invention relates to a water filtration module (10) made of hollow fibers for filtration from the outside to the inside of the fibers, wherein the fibers are arranged inside a casing (11) made of multiple elements (20). The module (1...  
WO/2011/159333
A desalination system is provided that may be operated in a self-sustained fashion. The desalination system is comprised of (i) a wind turbine; (ii) an air compressor coupled to, and powered by, the wind turbine; (iii) a compressed air s...  
WO/2011/159333
A desalination system is provided that may be operated in a self-sustained fashion. The desalination system is comprised of (i) a wind turbine; (ii) an air compressor coupled to, and powered by, the wind turbine; (iii) a compressed air s...  
WO/2011/159743
The present invention discloses an integrated desalination and salt plant for the production of a salt or slurry product of high purity. The reject stream from the desalination plant is used as the feed stream for the salt plant. The sal...  
WO/2011/157868
This apparatus comprises: an inverted osmosis water potabilization module, a container module in the form of an enclosure inside of which the various elements of the water potabilization module are located in a compact arrangement, an au...  
WO/2011/159772
A microbial desalination cell includes an anode, a cathode, a saline solution chamber and a cathode rinsing assembly. The anode is at least partially positioned within an anode chamber for containing an aqueous reaction mixture including...  
WO/2011/155839
The present invention relates to an apparatus and a method for obtaining a specific ion from a fluid. The apparatus according tot the invention comprises: -a compartment for containing the fluid; -a first and a second electrode placed in...  
WO/2011/154946
A forward osmosis purification unit comprises an inlet chamber into which an unpurified feed solution is introducible, an outlet chamber, and a dual membrane section. The dual membrane section comprises a first semi-permeable membrane in...  
WO/2011/154604
A process of treating polymeric nanofiltration membranes before separation of low molecular weight compounds from a solution comprising the same by nanofiltration, characterized in that the treatment of the nanofiltration membranes is pe...  
WO/2011/155281
Disclosed is a freshwater-generating device that can stably and efficiently obtain fresh water. The freshwater-generating device comprises a seawater reverse-osmosis membrane device that obtains fresh water from sea water by means of a r...  
WO/2011/154884
The invention concerns a device comprising a base; a circuit comprising a bag comprising two flexible films and conveying network connectors, and a press (9) comprising a first shell (16) disposed upright on a front face (5) of said base...  
WO/2011/155338
Disclosed is a forward osmosis device, wherein concentration polarization that occurs in the forward osmosis membrane is minimized, improving the membrane strength of the forward osmosis membrane. The forward osmosis device uses a forwar...  
WO/2011/156279
A dialysis system includes a filtration system capable of filtering a water stream, a water purification system capable of purifying said water stream in a non-batch process, a mixing system capable of producing a stream of dialysate fro...  
WO/2011/154883
The invention concerns a device comprising: - a base (2); - a moveable or removable door (20), said device having a closed door position; and - in the closed door position, a circuit (8) comprising a bag comprising two flexible films and...  
WO/2011/155282
Provided is a fresh water-generating device that can efficiently obtain fresh water for different uses while utilizing waste water. The fresh water-generating device is provided with seawater reverse osmosis membrane devices that obtain ...  
WO/2011/154885
The invention concerns a device comprising a base (2) and a door (20), said device having a closed door position in which a circuit (8) of the device comprises a bag comprising two flexible films and connectors of the conveying network, ...  
WO/2011/152227
Disclosed is an electronic device—which is for producing deionized water and which is provided with a desalinization processing unit configured from a desalinization chamber (D) and a pair of concentration chambers (C1, C2) that are pr...  
WO/2011/152226
The disclosed electric device for the production of deionized water is provided with a demineralization treatment unit comprising: a demineralization chamber (D); and a pair of concentration chambers (C1 and C2) provided on both sides of...  
WO/2011/150898
A process for the separation of a gaseous mixture, which is different from biogas, to form two streams of which one is depleted and the other is enriched in at least one component of said gasous mixture, which comprises introducing said ...  
WO/2011/152735
The present invention relates to a method for the production of thin film composite membranes by interfacial polymerisation, in particular through the reaction of polyfunctional acyl halides with polyfunctional amines where the polyfunct...  
WO/2011/150899
A process for enriching the biogas from sewerage plants or agricultural basic industries in methane, which comprises introducing the biogas to one side of a liquid water membrane which is immobilized in/on a porous hydrophilic support, w...  
WO/2011/149626
An SWRO module for use in a desalination plant receives refresh water to increase production and product quality and reduce scaling problems. The SWRO module includes a pressure vessel having a front-end feed port, a rear-end brine port ...  
WO/2011/149761
The invention provides a method and apparatus for continuous monitoring of permeate from membrane elements in a water treatment plant, including a desalination plant. The apparatus includes a probe that includes multiple sensors such tha...  
WO/2011/149660
The present invention provides a membrane/amine column system and process for removing acid gases from natural gas on a floating liquefied natural gas vessel. Several process configurations are provided to deal with a reduction in the ef...  
WO/2011/149724
The present invention provides a process for treating a natural gas stream comprising sending a natural gas stream to at least one membrane unit to produce a permeate stream containing a higher concentration of carbon dioxide and a reten...  
WO/2011/148651
An iron adsorption or absorption agent with an active ingredient that is a yeast treated with alcohol is used to address the need to provide an iron adsorption or absorption agent which can be used to remove iron content when producing b...  
WO/2011/149660
The present invention provides a membrane/amine column system and process for removing acid gases from natural gas on a floating liquefied natural gas vessel. Several process configurations are provided to deal with a reduction in the ef...  
WO/2011/149883
A gasifier waste stream from a gasification process is directed to a solids separator. A portion of the suspended solids in the waste stream is removed in the solids separator, producing slag and fly ash and a grey water effluent. The gr...  
WO/2011/149724
The present invention provides a process for treating a natural gas stream comprising sending a natural gas stream to at least one membrane unit to produce a permeate stream containing a higher concentration of carbon dioxide and a reten...  
WO/2011/149988
A membrane system is disclosed. The membrane system (100) may include a treatment process wherein both at least a portion of a permeate output (260) of the membrane system and a concentrate output (106) of the membrane system are recircu...  
WO/2011/147019
Disclosed is a versatile multi-use high water recovery process that integrates the use of water purification membranes including reverse osmosis and nanofiltration with ion exchange water softening resins in a number of configurations th...  
WO/2011/148713
Provided are a separation membrane module, and a carbon film composite having a carbon film which has a high separation factor and a fast permeation rate. Specifically disclosed is a carbon film composite (A) having a carbon film (4) on ...  
WO/2011/149880
A process is provided where a waste stream is directed to an evaporator that produces a vapor having volatile compounds. The vapor including the volatile compounds is directed through a vapor scrubber that contacts the volatile compounds...  
WO/2011/147656
The present invention relates to a water purification device for effective removal of particulates, organics, micro- organisms and dissolved salts by a water purification device that has a filtration unit including a carbon block envelop...  
WO/2011/145902
A water treatment apparatus capable of sterilizing a storage tank and a sterilizing and cleansing method thereof are disclosed. The water treatment apparatus includes: a filter unit purifying raw water; a storage tank connected to the fi...  
WO/2011/144778
The present invention relates to a process for the production of hydraulic energy by direct osmosis from two saline solutions having different concentrations made to pass through one or more modules of semipermeable membranes having a do...  
WO/2011/146620
A method of removing mercury adsorbed onto activated carbon is provided. The method includes treating an adsorbed mixture of metal cyanide complexes on a carbon substrate with an acidic solution of a stripping agent that is a weak acid. ...  
WO/2011/144635
An apparatus and a method for removal of ions from water. The apparatus is provided with a housing comprising a water inlet for letting water into the housing, a water outlet for letting water out of the housing, a first and a second ele...  
WO/2011/146558
Electrochemical separation devices are configured for lower energy consumption. Techniques for reducing shadow effect may involve providing distance between a spacer screen and an adjacent ion-selective membrane. A spacer having a screen...  
WO/2011/145933
Selective retaining a relatively hydrophilic molecule from a mixture of a relatively hydrophobic molecule and the relatively hydrophilic molecule can be achieved using a hydrophobic, microporous hybrid membrane based on silica, wherein a...  
WO/2011/140602
Water treatment apparatus, including: a ceramic filter; and a flow apparatus operable to pass water through the ceramic filter in a forward direction so as to filter the water, the flow apparatus also operable to pass water through the c...  
WO/2011/137990
A device for micro-, ultra-, or nanofiltration comprises one or more flat filter modules comprising flat filter elements (5) arranged in parallel and at a distance from each other and gas injectors (14) of one or more gas lifting systems...  
WO/2011/140158
A method of forming a polymer coated hydrolyzed membrane includes forming a membrane from a first hydrophilic polymer by immersion precipitation, coating the membrane with a thin layer of a second hydrophilic polymer more pH tolerant tha...  
WO/2011/140158
A method of forming a polymer coated hydrolyzed membrane includes forming a membrane from a first hydrophilic polymer by immersion precipitation, coating the membrane with a thin layer of a second hydrophilic polymer more pH tolerant tha...  
WO/2011/136888
In a first membrane filtration module comprises a membrane module comprising a plurality of permeable hollow membranes; a fluid distribution device adapted to removably surround at least a portion of the membranes of the membrane module,...  
WO/2011/136572
This invention relates to a fresh water separator including a dilute draw solution chamber, at least one first membrane contactor which receives a fluid fed from the dilute draw solution chamber so that gas and fresh water can be separat...  
WO/2011/136888
In a first membrane filtration module comprises a membrane module comprising a plurality of permeable hollow membranes; a fluid distribution device adapted to removably surround at least a portion of the membranes of the membrane module,...  

Matches 801 - 850 out of 14,278