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WO/2011/128032A1 |
A filter cartridge (10), which is suitable in particular for cleaning dental wastewater, has a housing (32) with three different chamber regions which accommodate three different filter materials (52; 44; 80), which have different filter...
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WO/2011/126175A1 |
Provided is an upward flow filtration apparatus comprising: a filtration tank comprising an inlet for inflow of feed water (sewage) formed at a lower end and an outlet for the discharge of filtrated water (purified water) formed at an up...
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WO/2011/125599A1 |
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...
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WO/2011/122658A1 |
The disclosed water-treatment device is provided with a mixing means, a flocculation means, and a solid-liquid separation means. The mixing means has a mixing tank in which input water is mixed with a flocculant added thereto, thereby fo...
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WO/2011/119783A1 |
Aspects and embodiments of the present invention are directed to apparatus and methods of filtering a fluid to reduce a level of at least one contaminant therein. The filtering of the fluid may be accomplished with a radial flow filtrati...
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WO/2011/110075A1 |
A fluid treatment unit (1) is provided. The unit (1) is provided with a chamber, in which at least one fine fluid treatment medium is contained. The chamber is provided with an inlet (15) on the lower part thereof for introducing the flu...
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WO/2011/112061A2 |
Provided is a clean water device comprising: a supply-water pump for pressurising supply water; a container into which the supply water enters via a first opening linked to the supply-water pump, and from which clean water is discharged ...
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WO/2011/107514A1 |
The invention relates to a regenerable filter element (10) for retaining coarse matter in a fluid. Said element comprises a filter layer (12) made of spheres (14) that are connected to one another and disposed between a permeable inner s...
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WO/2011/107847A1 |
A water filter assembly and water filter element [1] are provided. The water filter element has water permeable barriers through which water is to be passed in use in order to purify same. The permeable barrier comprises a nanofibre laye...
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WO/2011/104686A1 |
Water filters which comprise a multitude of discrete filter media elements in a chamber require periodic cleaning. However, the elements tend to become adhered to one another and to the interior surface of the chamber. The invention prov...
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WO/2011/100662A1 |
A motorless reactor may include a base member, a tubular container, an inlet and an outlet, a pipe, and a head member. The tubular container may define a longitudinal axis extending between an upper end and a lower end, the lower end of ...
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WO/2011/099656A1 |
The present invention relates to a downflow high-speed fine filtering apparatus for wastewater, the apparatus comprising a jacket-shaped outer container member (2) defining a space therein for storing water, having a filtering raw water ...
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WO/2011/099917A1 |
A method for supplying compressed air for the operation of moving bed filters by means of a compressor is characterized by controlling the pressure of compressed air from the compressor by controlling the rotational speed of the compress...
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WO/2011/089591A1 |
This invention provides a biofilm resistant material comprising an active agent, which active agent consists essentially of an insoluble copper oxide at a concentration of between 3 and 10% w/w of said biofilm resistant material and uses...
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WO/2011/090092A1 |
A solid-liquid separation device capable of satisfactorily separating solids and liquids and conveying a solid component. A solid-liquid separation device (10) separates mixtures of solids and liquids, such as the excreta of humans, the ...
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WO/2011/084172A1 |
An apparatus for treating a liquid containing impurities may comprise: a filtering chamber for receiving liquid containing impurities, the filtering chamber containing granular media and configured to permit the granular media to interac...
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WO/2011/077585A1 |
Provided is a single-chamber type rotary filter which enables decrease of leakage of a circulated gas and decrease of energy consumption, and further facilitates miniaturization of the instruments. The disclosed single-chamber type rotar...
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WO/2011/071605A1 |
A cartridge having at least one layer containing sodium zirconium phosphate and at least one layer containing a combination of acid zirconium phosphate and alkaline hydrous zirconium oxide is described. Methods of using the cartridge for...
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WO/2011/069097A2 |
A method of removing fines from a hydrocarbon-containing fluid can include preparing a bed media of particulate earthen material (12). The hydrocarbon-containing fluid having fines therein can be passed through the bed media (12) at a fl...
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WO/2011/061632A2 |
A grey water diversion system is provided. An interceptor includes an inlet, a filter, an outlet, and an orifice. The filter is located along a bottom of a water flow path from the inlet to the outlet and delivers water to the orifice as...
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WO/2011/058935A1 |
Disclosed is a deinking effluent treatment apparatus (52) which is provided with: an endless mesh belt (57) looped around a plurality of rotating rollers (55); a belt driving unit which drives the mesh belt (57) to run; a deinking efflue...
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WO/2011/057665A1 |
A method and a plant for the treatment of water or wastewater, having impurities therein by filtration through two granular media filter stages (1, 2) of the moving bed type operated in series, comprising: feeding of said water/wastewate...
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WO/2011/052938A2 |
The present invention relates to a porous media-mediated high speed filtration device for easy backwash, wherein the inflow water to be filtered is guided to an upper portion of the high speed filtration device and is filtered by downflo...
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WO/2011/048960A1 |
Provided is a filtration apparatus which has a simplified piping mechanism and enables superior uniform cleaning of a filtration layer assembly thereof by means of back-washing. The filtration apparatus comprises a filtration layer assem...
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WO/2011/049546A1 |
An apparatus for employing ultraviolet treatment of ballast water in explosive atmosphere of the pump room of oil tankers, and for treatment of replacement water in explosive atmosphere of off-shore oil and gas platforms.
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WO/2011/046753A1 |
In accordance with the present invention, there is provided a strainer system comprising a plurality of strainer modules, each of which comprises multiple cassettes or cartridges assembled together in a prescribed arrangement. In the str...
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WO/2011/038468A1 |
A filtration medium comprises a first grade of glass particles and a material suitable to form a water permeable retention layer. Preferably, the filtration medium comprises at least two grades of glass particles. The first grade is pref...
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WO/2011/041513A2 |
A media retainer assembly for retaining filter media in a filter assembly includes a top plate for supporting the filter media, the top plate having a top surface, a bottom surface and a plurality of openings extending therethrough; a bo...
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WO/2011/037422A2 |
The present invention relates to an underground water treatment device, and more specifically, to treatment of underground water from the bottom surfaces of streams, rivers, reservoirs and dams by drilling under the bottom surface and wi...
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WO/2011/032154A1 |
A risk of thrombogenesis is minimized in a tubular fiber membrane filter by flowing blood or other fluid through a header manifold that ensures a minimum shear rate on the wetted surfaces without flow reversal, stagnation volumes, or a s...
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WO/2011/026025A1 |
Features of the present invention provide filtration media that includes graphene powder, compositions including the media, filtration devices for use with the media, and methods for using the filtration media and compositions to remove ...
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WO/2011/017768A1 |
In one embodiment the invention relates to a filter media for removal of contaminants from water comprising aluminium coated granular activated carbon and granular zeolite. Another embodiment relates to a method of producing aluminium co...
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WO/2011/018721A1 |
A natural filtering system for the treatment of swimming pool water and/or treatment processes in other applications involving the use of water (aqueducts, wells, drinking water purification plant, filtering plant for the collection of r...
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WO/2011/003112A2 |
Apparatuses and methods for level control in a fluid purification apparatus. The apparatuses and methods include a fluid purification apparatus and a level sensor that regulates operation of the fluid purification apparatus. The level se...
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WO/2011/001819A1 |
A water treatment device comprising: a jet nozzle (7) for mixed raw water flow; a filtration tank (5) for containing a filtration material layer (4) which comprises two layers which are an upper layer (2) and a lower layer (3) and are ar...
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WO/2011/001674A1 |
Provided is a filter material cleaning device for cleaning a filter material used for purifying a liquid, wherein the durability of the device is improved. A cleaning device (1) is provided with: an upright outer tube (2); a screw convey...
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WO/2010/144175A1 |
An activated carbon filter with reduced leachable arsenic comprising activated carbon, a binder material for binding activated carbon into a filtration mesh and an arsenic adsorbent in a concentration of less than about 5% for reducing l...
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WO/2010/144109A1 |
An underdrain apparatus includes one or more underdrain blocks and an anchor assembly that includes one or more support members. Each of the underdrain blocks includes a top wall, a bottom wall, a pair of opposing side walls, a pair of o...
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WO/2010/140968A1 |
A system for recycling wastewater components comprises a container having an inner space, an inlet in fluid communication with the inner space and an outlet in fluid communication with the inner space with material disposed in the inner ...
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WO/2010/125662A1 |
Provided is a slow filtration device by which raw water collected from a river or underground can be treated to give drinkable water or the like within a short time after newly assembling. A slow filtration device comprising a sand filte...
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WO/2010/116186A2 |
A water treatment system, for example for treating grey water from domestic appliances (12, 14, 16) comprises a water treatment device 4 containing a filter media through which the water passes to remove particulates and bio-matter. The ...
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WO/2010/115477A1 |
A cartridge filter (10) for filtering systems (1) for fluids, particularly for the treatment of drinking water by means of percolating filtration, includes a casing (11) for containing a bed of filtering material in which the material is...
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WO/2010/113822A1 |
A suction filtration/concentration method which comprises a sludge supply stage in which sludge is supplied to a filtration/concentration tank, a filtration/concentration stage in which the supplied sludge is concentrated by filtration w...
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WO/2010/101950A1 |
The present invention relates to methods of diagnosing samples as well as various microfluidic, microcentrifuge and microfilter devices. In one embodiment, the present invention provides a method of diagnosing neurodegenerative diseases ...
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WO/2010/102061A1 |
A fluid delivery system including a filter for filtering solid particles from a liquid sample, the filter including a first filter member configured to filter solid media from a liquid sample, a second filter member fluidly connected to ...
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WO/2010/097795A1 |
The invention provides a filtration apparatus and method capable of refreshing (regenerating) clogged filtering grains maintained in a filtering column used in the filtration apparatus, wherein the clogged grains medium is treated in the...
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WO/2010/093841A2 |
A vessel comprising a bed of randomly oriented ceramic media having fluid distribution channels incorporated in the outer surface of the media is disclosed. The channels capture and redirect the fluid thereby improving distribution of th...
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WO/2010/092050A1 |
The invention relates to a facility for filtering saltwater including a perforated slab (6), defining: an upper chamber (10) housing a filtering material resting on said slab (6), and a lower chamber (11) for collecting the filtered wate...
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WO/2010/087055A1 |
Conventional techniques for separating an objective substance from a liquid-liquid or solid-liquid mixture have problems including the following: the objective ingredient trapped cannot be isolated; separation of a mixture having a small...
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WO/2010/088619A1 |
Embodiments of the invention provide a method and system for providing a regeneration stage in a water treatment system. The method can include entering a first air bleed state to allow pressurized, deoxygenated air to exit the water tre...
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