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Matches 801 - 850 out of 14,228

Document Document Title
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,...  
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/2011/136722
The invention relates to desalination. The problem to be solved is that many desalination systems used today, such as reverse osmosis systems, are highly dependent on pumps of various kinds, and they result in brine that need to be remov...  
WO/2011/131523
The aims of the invention, as well as others that will appear later, are achieved by means of a method for treating water with a view to desalinating same, said process consisting of: a step (I) of coagulating said water; a step (ii) of ...  
WO/2011/132016
The invention related to the field of reverse osmosis separation process used for desalination and waste water reuse process. More particularly, the invention relates to a method and system for estimating the effectiveness of the membran...  
WO/2011/130809
The present invention relates generally to separation and purification of aqueous solutions and, more particularly, to a system and method for selective fractionation of ions with different charge (at any pH value) and/or size and the us...  
WO/2011/133715
A vaporizing device and method for operating same is provided for control, delivery, and/or purification of a vapor of a liquid, e.g., for use in micro-electronics and other critical process applications.  
WO/2011/133671
Adsorption devices, systems, and methods are provided. In one embodiment, an adsorption device includes a fabric and an adsorbing complex attached at least partially attached to a surface of the fabric, the adsorbing complex being reacti...  
WO/2011/132427
Disclosed is a method for fluid membrane-separation power generation, said method being able to obtain a sufficient amount of pure fluid and to effectively take advantage of energy generated by a fluid treatment device containing a membr...  
WO/2011/131632
The invention relates to a method for treating water by weighted flocculation including a step of injection into said water of at least one flocculation agent, a step of injection into said water of at least one particulate material whic...  
WO/2011/132016
The invention related to the field of reverse osmosis separation process used for desalination and waste water reuse process. More particularly, the invention relates to a method and system for estimating the effectiveness of the membran...  
WO/2011/133671
Adsorption devices, systems, and methods are provided. In one embodiment, an adsorption device includes a fabric and an adsorbing complex attached at least partially attached to a surface of the fabric, the adsorbing complex being reacti...  
WO/2011/133114
A method of producing purified water from a water source which is suspected to contain impurities is disclosed. The method comprises: (a) contacting the water source with a draw solution, wherein the water source and the draw solution ar...  
WO/2011/128838
Plant for water desalination, in particular seawater desalination, using reverse-osmosis membranes arranged inside pressure tubes in which the water to be treated is introduced under high pressure, a plurality of tubes (1.1, 1.2, 1.3, 1....  
WO/2011/130528
An extracorporeal blood treatment system includes means for withdrawing blood from a patient, and means for transporting the blood through a calcium trap. The calcium trap includes a substrate having an immobilized species, the species b...  
WO/2011/128376
To prevent biological fouling in an electrodialysis device, a membrane electrolysis stack and an electrodialysis device including this membrane electrolysis stack are created. The electrodialysis device preferably serves for the regenera...  
WO/2011/128465
Water purification machine having at least one ultra-filtration membrane (2), pipes (4), electrically actuated valves (8) and a single centrifugal pump (3), performing the production, cleaning and disinfecting cycles, according to a duty...  
WO/2011/126363
The present invention relates to a membrane stack and device for a membrane based process and method therefore. The membrane stack comprises: a number of membranes (78) forming compartments; and fluid supply and discharge means (80) for ...  
WO/2011/126403
The group of inventions relates to the provision of the microbiological safety of water purification plants comprising membrane filter elements and membrane-type liquid purification devices. The device comprises a membrane in a housing, ...  
WO/2011/125599
A filtration device (10) is provided with: a filtration element body (4) formed by spirally winding a sheet-like member; and a filtration tank (1) through which water to be treated is passed and in which the filtration element body (4) i...  
WO/2011/125764
Disclosed is an efficient treatment method using a reverse osmosis membrane, which removes contaminants from water to be processed containing contaminants by means of a simple structure and simple operation, while also rendering the wate...  
WO/2011/125762
Disclosed is a combined chlorine agent with a formulation comprising a low free chlorine concentration and a high combined chlorine concentration, which enables high combined chlorine concentration even when free chlorine concentration i...  
WO/2011/123033
A separation matrix comprises a porous surface layer; and a bulk porous support, wherein both the porous surface layer and the bulk porous support comprising a block copolymer. The block copolymer comprises A-B or A-B-A repeating units, ...  
WO/2011/123251
A process for the hydrodesulfurization of gasoline is disclosed, the process including: feeding (1) a cracked naphtha containing mercaptans and other organic sulfur compounds and (2) hydrogen to a first hydrodesulfurization reactor conta...  
WO/2011/123251
A process for the hydrodesulfurization of gasoline is disclosed, the process including: feeding (1) a cracked naphtha containing mercaptans and other organic sulfur compounds and (2) hydrogen to a first hydrodesulfurization reactor conta...  
WO/2011/122175
Disclosed are a water treatment device and a water treatment method, both of which can prevent the clogging of a membrane using a chemical substance containing a chlorine component and can also prevent the increase in the amount of the c...  
WO/2011/118469
Disclosed is a carbon film formed from carbonizing a phenol resin having at least one group of atoms selected from the group consisting of a methylene bond, a dimethylene ether bond, and a methylol group, and of which the total percentag...  

Matches 801 - 850 out of 14,228