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WO/2014/085185A1 |
Methods of testing a honeycomb filter for defects include the step of wetting at least one of the first end portion and the second end portion to provide at least one wetted end portion. The method further includes the step of monitoring...
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WO/2014/079991A1 |
The present invention relates to a capillary dialyzer for blood purification which does not comprise end caps, sealing rings, or support rings.
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WO/2014/081126A1 |
An air diffusion system for supplying air to a biological filter comprises an air blower, an air supply pipe which supplies the air from the air blower, an air diffusion unit for aeration, and an air diffusion unit for back washing. The ...
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WO/2014/077803A1 |
A gas delivery device has a manifold with an inlet to receive pressurized gas and multiple ports. Each port discharges into a conduit that extends horizontally out from a port. Each conduit has a single opening which may be an open end o...
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WO/2014/076068A1 |
In a method for purifying an oil (8)-water (42) mixture (40), the mixture (40) is fed to a container (48) having an ultrafiltration unit (52) with a membrane (30), and a protective material (50) is added to the mixture (40), which protec...
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WO/2014/073947A1 |
The invention is an ultrafiltration system and process for concentrating latices with ultrasonic flux enhancing and membrane cleaning capabilities. The ultrafiltration system for the concentration of latices mainly comprises a first tank...
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WO/2014/069676A1 |
A ceramic separation membrane structure in which a zeolite separation membrane formed on a porous ceramic body has been repaired, and repair method thereof, are provided. This ceramic separation membrane structure comprises a zeolite sep...
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WO/2014/071380A1 |
Described herein are apparatuses and methods for preventing or otherwise reducing scaling and fouling of a membrane using ultrasonic vibrations. One example method involves: (1) directing a solution to a membrane of a membrane assembly, ...
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WO/2014/067621A1 |
A support apparatus of the present invention for a filter membrane comprises a base support and a disc-shaped porous support member for the filter membrane. The disc-shaped porous support membrane is removably received in a seat portion ...
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WO/2014/069300A1 |
This operating method for a clarifying membrane module includes a backwashing step for carrying out backwashing by pressing out clear water to the outside from the inside of the clarifying membrane by supplying the clear water from an op...
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WO/2014/069630A1 |
Provided is a simple method for regenerating a zeolite membrane that has been exposed to water. This method is for regenerating a zeolite membrane which is formed on a porous ceramic body and which has undergone structure-directing agent...
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WO/2014/065268A1 |
The present invention relates to an aeration device provided with: an aeration tube, in the upper part of which multiple aeration holes are formed and which extends in the horizontal direction; and an open-ended tube. One end of the open...
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WO/2014/065648A1 |
An apparatus for water filtration with an automatic and repeatable backwash comprising: a feed pipe through which unfiltered water- is supplied, a lower chamber having a feed inlet in fluid connection with said feed pipe, and a filter lo...
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WO/2014/062932A1 |
An enhanced process for semipermeable membrane performance. Counter flowing chambers on either side of a semipermeable membrane is disclosed. Each comprise turbulent flow injectors and flow deflector cells giving rise to swirling and tur...
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WO/2014/061695A1 |
The present invention addresses the problem of providing a fresh water generation method, which is a reverse osmosis membrane fresh water production method suitable for small scale fresh water production such as for emergencies, and part...
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WO/2014/061737A1 |
The present invention relates to an air diffusion device comprising a tubular main pipe for receiving a supply of air from an air supply device, and a branch pipe connected to the main pipe, wherein the branch pipe is connected at one en...
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WO/2014/057892A1 |
The purpose of the present invention is to stably generate fresh water while inhibiting fouling and degradation of water treatment devices whose main power is renewable energy. The present invention relates to a method for generating fre...
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WO/2014/058789A1 |
The present invention relates to membrane bioreactor ("MBR") system that includes a mechanical membrane reciprocation system to reduce or eliminate membrane fouling. The disclosed MBR system can be operated with higher flux and lower fou...
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WO/2014/009047A9 |
A filtration apparatus (10) for treating a fluid comprises a vessel (12), a first partition plate (18) dividing the vessel into first and second chambers (22, 26) and defining a through hole (40), and a filtration module (30) located wit...
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WO/2014/058041A1 |
The present invention has, in this order, a raw water intake part (100) provided with a raw water intake port (501), a pretreatment part (200), and a reverse osmotic membrane filtration part (300) provided with a reverse osmotic membrane...
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WO/2014/052139A1 |
Disclosed herein are aspects and embodiments of an apparatus for providing gas slugs in a liquid. In one example, the apparatus comprises a housing defining a chamber, a bell tube including a wall and an open upper end disposed within th...
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WO/2014/050702A1 |
Provided is a simple defect detection method for detecting defects in monolithic separation membrane structures in which a separation membrane is formed in a cell. Moreover, a repair method for repairing a monolithic separation membrane ...
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WO/2014/044978A1 |
The invention relates to an underwater water treatment unit including specific cleaning means suitable for cleaning the filtration membranes under the unusual conditions associated with use at great or very great depths, as well as to a ...
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WO/2014/045840A1 |
In the present invention, an anode (42) is facially arranged at a first distance (1.5 cm) to one surface of a filtration membrane (24) so that untreated water flows in a satisfactory manner to the filtration membrane (24) when water is t...
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WO/2014/047016A1 |
Described herein is a membrane separation module and articles and methods thereof, wherein the membrane separation module has a series of repeating layers, each layer comprising (a) a selectively permeable membrane; and (b) at least one ...
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WO/2014/045804A1 |
[Problem] To provide technology for increasing backwashing efficiency in a water purification device provided with membrane modules and a method for manufacturing purified water using the same. [Solution] This water purification device i...
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WO/2014/041762A1 |
The present invention provides a filtration and air-lift combination device (5) capable of filtering and transporting a liquid to be treated. This device (5) is provided with a filtration membrane unit (6) which is immersed in a pool (10...
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WO/2014/039780A1 |
The present invention relates to modification to permeate channels and permeate materials in a cross-flow filtration system to improve performance in counter current filtration having both retentate channels and permeate channels wherein...
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WO/2014/037940A1 |
A system for water treatment, the system including at least one water treatment unit, including at least one membrane and having a feed water inlet at a feed side of the at least one membrane and a permeate outlet at a permeate side of t...
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WO/2014/034836A1 |
In a membrane surface washing method of a membrane separation activated sludge method, highly effective membrane surface washing that hardly causes membrane surface blocking and that does not involve diffusion of an excessive amount of a...
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WO/2014/034845A1 |
The present invention addresses the problem of providing a method for cleaning a separation membrane, the method making it possible to prevent an increase in differential pressure while reducing the amounts of a chemical and rinse water ...
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WO/2014/031268A1 |
A system and process for reducing fouling in a catalytic bed-based deoxygenation unit (30) include a filtration system (10) having a plurality of selectively permeable membranes (50, 60) arranged to contact a raw seawater feed and provid...
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WO/2014/022920A1 |
A method and apparatus for cleaning a membrane bioreactor having a stack of generally vertically oriented membrane filter packs mounted in a filtration chamber containing wastewater. In a first cleaning phase, air is supplied to a first ...
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WO/2014/025194A1 |
An aerator device, a filter system including an aerator device, and a method of aerating a filter using an aerator device. An aerator device includes a housing having an interior cavity; a first plate in the interior cavity and defining ...
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WO/2014/024952A1 |
A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherei...
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WO/2014/024618A1 |
This liquid filter device is provided with: a filter membrane unit; a washing means that washes a filter surface of the filter membrane unit from a side to which liquid to be filtered is supplied; and a pressure detection means that dete...
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WO/2014/024954A1 |
A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherei...
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WO/2014/021541A1 |
The present invention relates to a controlled filtered water pressure membrane filtration apparatus and to a membrane-cleaning method therefor. The membrane filtration apparatus that branches supplied water and filters the water using a ...
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WO/2014/022489A1 |
Volatile organic compounds (VOCs), such as benzene, toluene, ethylbenzene, xylene and methanol may be removed from wastewater obtained from oil or gas exploration or production operations by way of a bioreactor. The bioreactor may employ...
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WO/2014/016345A1 |
The invention relates to nanofiltration membranes, a method for producing said membrane, and use of said membrane.
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WO/2014/017818A2 |
Disclosed are a pressurized-type hollow fiber membrane module having a pressure resistance higher than 3kgf/cm2 and a filtration system comprising the same. The pressurized-type hollow fiber membrane module comprises: a body case having ...
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WO/2014/012520A1 |
A reverse osmosis water purification system comprising a reverse osmosis membrane element (11), a pure water reverse-draw tank (12) and a pure water tank (13), said pure water reverse-draw tank (12) and pure water tank (13) being connect...
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WO/2014/014346A1 |
A filtration module is disclosed, comprising at least one hollow capillary filtration membrane, in particular having a retentate side inside the hollow capillary and a permeate side outside the capillary,characterized in that the retenta...
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WO/2014/011692A1 |
A forward osmosis device, method of manufacturing the forward osmosis device and method of using a solution produced using the forward osmosis device utilizes a forward osmosis membrane element positioned within a housing of the device b...
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WO/2014/006153A1 |
An apparatus (1) to be attached to a filter unit (2) for generating a back-pulse of a flow through a filter membrane of said filter unit (2). The apparatus (1) has means for causing a flow in a first direction at a first speed and in a s...
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WO/2014/007301A1 |
A desalinization method in which raw water (1) is introduced into a gas/liquid mixing unit (6) and pretreated water obtained thereby is treated in a separation-membrane unit (11), yielding pass-through water and concentrated water. A fir...
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WO/2014/006154A1 |
A filtration unit (2, 30, 50) for filtration of a liquid food product is provided. The filtration unit (2, 30, 50) comprises a feed inlet (F) and a permeate outlet (P), arranged down streams the feed inlet (F). A filter (31, 51) is arran...
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WO/2014/007553A1 |
The present invention relates to a separable and couplable filtration device for generating a rotating vortex. The purpose of the present invention is to provide a separable and couplable filtration device for generating a rotating vorte...
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WO/2013/190022A1 |
Capillary dialyzer comprising: a) a housing (1); b) a bundle of semi-permeable hollow fiber membranes (2); c) end wall means (3) supporting the first and second ends of the hollow fiber membranes; d) a first end cap (4a) covering the fir...
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WO/2013/187378A1 |
When separating solids contained in a liquid phase inside a membrane separation tank (2), the pH of the liquid phase is adjusted so that the surface charge of the solid is charged with the same electrical polarity as the surface charge o...
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