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WO/2010/063102A1 |
In an apparatus for treating wastewater, e.g sewage water, the water passes through absorbent material. The material comprises e.g inexpensive scraps or off-cuts of plastic foam. The pieces of material are contained by being stuffed into...
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WO/2010/053051A1 |
A filtration apparatus including a filter tank (11) which is packed with a filter medium (12) in such a manner that the void ratio of a filtration section when water passes through falls within a range of 50 to 95%. The filter medium (1...
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WO/2010/050687A2 |
The present invention provides a nozzle for washing the surface of the filter paper of a water purification plant, wherein an open/shut portion is interposed between an inlet portion and an impeller such that the open/shut portion is ope...
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WO/2010/041061A1 |
A water filtration apparatus has at least one tank (1) in fluid communication with a conduit (4) through at least one aperture (11, 12) in a wall (10). The or each tank (1) uses filter blocks (2) to support the filter medium and to direc...
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WO/2010/039205A2 |
The invention is directed to point of use devices and appliances for alkalizing water that is to be ingested. The devices comprise straws, carafes, countertop units, water bottle units, and any other devices that will treat the water at ...
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WO/2010/036690A1 |
The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media.
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WO/2010/036692A1 |
The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media.
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WO/2010/023656A1 |
A filter includes a filter chamber of adjustable volume. The filter chamber encloses a compactable filter medium through which fluid to be filtered may flow. The filter medium includes a plurality of filter particles. A filter particle h...
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WO/2010/020785A1 |
A fluid purification device (10) comprising a tubular porous filter member (12) having a outer tubular porous sleeve (24), the filter member and the sleeve having a gap (26) there between in which are located a plurality of nylon beads (...
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WO/2010/013596A1 |
A filtering device (10) is provided with a filtering tank (11), a filtration element unit (12), a magnet (19), and a submerged air-discharging mechanism (50). The filtration element unit (12) has a large number of magnetic-grain filtrat...
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WO/2010/008340A1 |
An arrangement for filtering off particle-shaped impurities from a particle-containing and/or contaminating liquid for forming thereof a cleansed and a particle-relieved liquid as a permeate while utilizing a filtering unit. The filterin...
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WO/2010/008304A1 |
A framework for retaining particulate to a work surface inclined with respect to horizontal, the framework including: two sidewalls having first and second opposing edges, the second edge configured to rest on the work surface; a connect...
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WO/2010/005276A1 |
A high-capacity, ecological purifying filter for non-potable, rain or other water, made of very strong materials lasting for more than 20 years. It may be cleaned and regenerated completely and simply by the user with its accumulable sys...
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WO/2009/148327A1 |
There are described a method and a device for recovering drilling fluid which is used in connection with the provision of a subsea well (10), in which the drilling fluid is circu- lated from a vessel (20) on a sea surface (21) via a dril...
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WO/2009/146247A1 |
A compact high efficiency combined biological and physical unsaturated wastewater treatment filter configured for periodic backwashing is disclosed. The filter utilizes packed media and removes pollutants and pathogens from wastewater an...
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WO/2009/143555A1 |
The present invention relates to devices, systems, methods and kits for the concentration of components within fluids. The present invention also relates to the analysis of said components within said fluids, including the detection, ide...
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WO/2009/140640A2 |
A water treatment method is provided for helping to partially or completely remove sodium and methane gas from water. In the method, water is combined with a reactant that is formulated to combine with the sodium in the water and form a ...
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WO/2009/134619A2 |
Nanoparticles-treated particle packs, such as sand beds., may effectively filter and purify liquids such as waste water. When tiny contaminant particles in waste water flow through the particle pack, the nanoparticles will capture and ho...
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WO/2009/129533A2 |
An anaerobic to aerobic sequence enhances biological degradation of many organic pollutants. Exemplary embodiments provide systems and methods for effective treatment of storm-water runoff pollutants such as hydrocarbons, nitrates, phosp...
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WO/2009/116479A1 |
Provided is a method for washing a water supply pipeline of a water-treating system, by which even a filter to be used for filtering organic-substance containing water to breed bacteria easily is enabled to continue stable filtration for...
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WO/2009/099882A2 |
Novel filter elements for sequestering acids from oil or fuel, the strong base floes that comprise the filter elements, and methods of their preparation and use are disclosed. The filter elements comprise a mechanically linked interlocki...
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WO/2009/092875A2 |
The device described in the present invention is used to predistribute the gas/liquid feedstock feeding a reactor operating in descending gas/liquid co-current mode, by means of a predistribution plate comprising a filter medium and an o...
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WO/2009/088288A1 |
The present invention relates to a device for cleaning a fluid, wherein the device comprises a vessel, a filter bed with granular filter material, such as sand, wherein the filter bed is provided in the vessel; a transport system arrange...
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WO/2009/081458A1 |
In the prior art, crystals are separated and recovered from a crystallization slurry through, using a vacuum rotary filtering machine, suction filtering, crystal washing and liquid removing steps. In the washing step, portion of the solv...
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WO/2009/080369A2 |
In one embodiment is provided a polymer blend of poly(vinyl acetate) (PVAc) and poly(acrylic acid) (PAA), wherein the poly(vinylacetate) is present in an amount ranging between about 20 wt% and about 80 wt%, and poly(acrylic acid) is pre...
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WO/2009/075674A1 |
A synchronized supercharge electrostatic field UV germicidal air filtration device is a high efficiency absolute air cleaner. It incorporates a dual function ionization system, electrostatic field filtration system UV light germicidal fu...
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WO/2009/074816A2 |
A method for treating waste cooking oil is disclosed, the method comprising subjecting the waste cooking oil to a first separation comprising a settling treatment at ambient temperatures to produce an oil fraction and a sludge fraction; ...
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WO/2009/070813A1 |
The invention relates to an up-flow filtration apparatus and method of using such apparatus. The up-flow filtration apparatus comprises of a tank, a plurality of screens and a filtration medium containable between the screens. The filtra...
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WO/2009/064797A2 |
Ion transport apparatus (e.g. an electrolytic eluent generator or a suppressor for ion chromatography) in which ions in a first chamber are transported to a liquid in second chamber through a wall comprising an ion exchange bead sealed i...
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WO/2009/034359A1 |
The invention relates to a method and apparatus for the application of a thin film coating of material onto a surface of an article which is to be exposed to aqueous conditions such as when in the sea or rivers. The invention allows for ...
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WO/2009/032269A1 |
One embodiment is a replaceable filter element including a filter media having a first end, a second end and an interior cavity, and an endplate coupled to the first end of the filter media, the endplate including a projection extending ...
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WO/2009/028630A1 |
A filtration device (10) has a filtration tank (11), a filtration material unit (12), and a magnet (19). The filtration material unit (12) includes a filtration material receiving case (30) and a large number of magnetic particle filtrat...
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WO/2009/001156A1 |
The pyramid bag belongs to the technical field of liquid and solid filtration. It is a simple, practical and totally portable filter and process that can be used to filter liquids from any origin or source and of any quality. It is made ...
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WO/2009/002466A1 |
A centrifuge operative in successive low speed and high speed modes serves to remove surface cooking oil from a continuous stream of fragile snack food products wherein the oil removal occurs in the high speed mode and products are disch...
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WO/2008/154417A1 |
An apparatus for the adsorption of components of fluids or the catalytic reaction of components of fluids. The apparatus has numerous membranous elements formed as fibers, strands, strips, or the like. Each element possesses a desirable ...
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WO/2008/142833A1 |
[PROBLEMS] An external device for cleaning a filtration material and adapted for application to a filtration device, in which the filtration material can be automatically cleaned easily and at low cost without requiring replacement of an...
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WO/2008/143930A1 |
A fuel filtration apparatus for use in an internal combustion engine comprises an interrupter valve in a flow path from an inlet port of a filter head to a compliant filter. The interrupter valve has an open state and a closed state. In ...
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WO/2008/141313A1 |
A porous ceramic substrate is disclosed that is fabricated from biosoluble ceramic fibers. Porosity and permeability of the substrate is provided by intertangled biosoluble fibers, that can be formed into a honeycomb form substrate throu...
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WO/2008/141006A1 |
Polyamide sample preparation tubes with a hollow polyamide tube and an extraction medium contained within the tube are utilized in the sample preparation devices. The sample preparation tubes are substantially inert and show little tende...
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WO/2008/137623A1 |
A filter comprising a filter element with a filtering medium, mounted in a housing having a first end and a second end, and a passageway A removable generator to provide heated fluid for regenerating the filter element is to be connected...
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WO2007104040B1 |
A system comprising a slurry trap including a trap inlet and a trap outlet. In addition, the system comprises a slurry tank including a slurry inlet and a slurry outlet. The slurry inlet of the slurry tank is in fluid communication with ...
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WO/2008/128174A1 |
A method of processing water including a combination of a filtering, a deodorization process and a subsequent passing of the liquid through the inverse osmosis membranes, followed by a deodorization and a UV treatment. A distribution sys...
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WO/2008/122849A2 |
A powerplant and method for production and use of synthesis gas from a hydrocarbon fuel is disclosed in a combination of a triple helical flow vortex reactor (100) and a power producer (510). The triple helical flow vortex reactor (100) ...
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WO/2008/115494A1 |
A liquid filter assembly including a first liquid filter; a second different liquid filter element; a housing and a relief valve. The liquid filter assembly forms a first liquid flow path having the first liquid filter element therein, a...
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WO/2008/101159A1 |
According to one exemplary embodiment, a compact fluid purification device includes a housing having an inlet for receiving unfiltered liquid and an open end and a first valve disposed within the inlet and being configured to only permit...
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WO/2008/096585A1 |
A practical filter apparatus with which a clean water of high quality can be continuously obtained at low cost by efficient use of filtration units. The filter apparatus is one for obtaining clean water comprising multiple filtration uni...
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WO/2008/095230A1 |
A system for treating turbid water in which the turbid water to be treated is caused to pass through a filter bed into a storage area, the water flow being such as to ensure a sufficient residence, time in the bed. The filter material is...
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WO/2008/080214A1 |
This invention relates to a novel low operating head polishing sand filter comprising: (a) a plural-layer media bed comprising small, medium and large crushed quartzite; (b) an untreated water inlet system; (c) an underdrain system; (d) ...
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WO/2008/077985A1 |
The invention relates to a procedure for functionalization of a substrate starting from a molecular compound, wherein said substrate is a porous membrane, organic or inorganic and insoluble in aqueous medium, and said compound is a funct...
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WO/2008/076314A2 |
A method and system for removing mercury and hydrocarbons from an aqueous system wherein the aqueous system is passed successively through three filtration stages. The first filtration stage comprises an absorption media to reduce or rem...
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