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WO/2006/130341A2 |
A backwash distribution apparatus for a filter having a filter tank and a plurality of underdrain laterals includes a first and second separator device positioned in a common main conduit to define first and second auxiliary flumes. The ...
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WO/2006/123820A1 |
An oil filter for deterioration control capable of increasing an effect for purifying pollutants, floating matters or the like in a lubricating oil or a hydraulic oil and also increasing an effect for suppressing the oxidation of the lub...
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WO/2006/110909A2 |
The present invention is directed at an improved method for forming two-tone trim panels for automobiles and the like, wherein the color demarcation line (16) between color regions of the panel skin may be hidden in a narrow groove or jo...
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WO/2006/110290A2 |
There is disclosed a system in which the patron's own telephone, or other wireless device, is used to inform the patron that a service for which the patron is waitin has become available. Once the patron's wireless device becomes registe...
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WO/2006/096284A1 |
Conformal filter cartridges (10), filtering apparatus using the conformal filter cartridges, and methods of manufacturing the conformal filter cartridges are disclosed. The conformal filter cartridges may include a bed of filter material...
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WO/2006/096041A1 |
The inventive method for reconditioning a household ion-exchange cassette for filtering a drinking water and device for removing nitrates from drinking water relate to water filter cleaning and to cleaning, regenerating and disinfecting ...
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WO/2006/091945A2 |
The disclosed methods and systems of water purification relate to burying an underdrain in situ under a filter media bed such as a particulate material bed, within a natural body of water. A pump is provided for withdrawing water from th...
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WO/2006/082447A2 |
The present application relates to a liquid filtration system (1) having a first chamber (11) and a second chamber (13). The first chamber (11) being defined by a receptacle (9) containing a filter media. The receptacle (9) is located in...
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WO/2006/084110A2 |
A method and apparatus for treating wastewater is described herein. The present invention combines an electro-coagulation process with a ballasted flocculation process to treat contaminated water or wastewater. More particularly, an elec...
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WO/2006/074529A1 |
A sand filter apparatus (10) for treating water includes a filter retention vessel (16) having an outlet (18) from which filtrate can be supplied. An inlet arrangement (48) is in fluid communication with the filter retention vessel and i...
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WO/2006/072629A1 |
The invention relates to a method for decomposition of organic material in a liquid and/or for decontamination of liquid loaded with metals, comprising the treatment of the liquid by passage over a bed of a fungal biomass, fixed on a sol...
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WO/2006/053402A1 |
An aerated biological filtration system (10) for treating waste water includes a treatment vessel (11) of elongated configuration which incorporates a circulating filter bed (23) and a static filter bed (24). The circulating filter bed i...
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WO/2006/055222A1 |
Disclosed is a mixer-distributor-collector apparatus (3) for use between beds of solid particles (2) in a fluid-solid contacting vessel (1). The apparatus (3) includes a solids retaining screen (5), fluid deflector (8), passageway (9), f...
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WO/2006/052831A1 |
A water treatment apparatus which facilitates the installation of a water treatment unit and prefilter into an existing plumbing system. The apparatus includes a bypass valve interconnected with a prefilter and water treatment unit using...
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WO/2006/049914A2 |
This invention relates to filters made from a refractory material, preferably an insultating material, and chemical binder. The filters are used in the foundry industry to filter molten metal. The invention also relates to a process for ...
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WO/2006/046037A1 |
A pond filter including an entrapment chamber (4) for holding a plurality of filter media (5) still during filtering. The chamber (4) includes a moveable wall portion (43) which can be moved to release the media (5) for cleaning and an a...
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WO/2006/040121A1 |
The invention relates to a filter cartridge (1), in particular a suction filter cartridge, in which the inlet region (10) and the outlet opening (20) are arranged in the base region. The outlet opening (20) is connected to the inlet regi...
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WO/2006/040120A1 |
The invention relates to a filter cartridge (1), especially a suction filter cartridge, which is provided, in the outlet opening (20), with an inward-pointing, peripheral snap-on rim (22) which can be folded from a first lower snap posit...
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WO/2006/035102A1 |
The invention relates to a filter device consisting of a receptacle (1) comprising an inlet duct (2) and an outlet duct (3) and of a filter mesh (4) within the receptacle. The filter mesh (4) has a double wall with an intermediate space ...
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WO/2006/031086A2 |
Disclosed herein is an automatic filtering system, which continuously filters floating material contained in wastewater under automatic control, separately collects the floating material to eliminate the floating material, and continuous...
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WO/2006/028441A1 |
An adsorptive-filtration media (12) for the capture of waterborne or airborne constituents. The media comprises a granular substrate and an amphoteric compound bonded to the substrate in the presence of a crystal inhibiting agent. The me...
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WO/2006/025811A1 |
A liquid filtering apparatus and method incorporates a super-buoyant filter medium (14) having a specific gravity very substantially lower than that of the process liquid being filtered. This feature enables a majority of the medium to f...
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WO/2006/021861A1 |
The present invention provides a process to clean water filtration media in a filtration bed. The process includes applying a granular cleaner to the water filtration media (120) and applying an activator to the water filtration media (3...
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WO/2006/017887A1 |
A filtration system has a bank of two or more filtration tubes connected by two end manifolds which provide separate channels for the feed and filtered flows, one of the end manifolds is adapted to carry a three way discharge valve and a...
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WO/2006/012728A1 |
The filter contaminant loading capacity of a depth granular media filter is increased by imposing a so-called 'back-slip' on the filter bed. At intervals between normal backwashing, a volume of liquid is passed upwardly through the media...
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WO/2006/014126A1 |
The present invention relates to a method for decreasing the contents of metals, metalloids, nitrate and nitrite, respectively, in raw water flowing through a basin (1), whereby water containing either oxygen, oxygen-releasing substances...
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WO/2006/008472A2 |
There is provided a method of filtering grey water for recycling, which comprises passing grey water to be filtered, through a filter assembly including a support mesh or blanket holding a sedimentary material produced by electrolysis of...
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WO/2005/123609A1 |
The invention concerns a filter (1) whereof the reactor (2) comprises: in its bottom part, an inlet (3) for the effluents to be filtered and an outlet (6) of oxygenated gas; in its upper part, an outlet (14) for the filtered effluents; f...
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WO/2005/115585A1 |
The present invention provides a gravity fiber filter, comprising: a filter tank placed in a portion of a large amount of running water; at least one unit filter disposed in the filter tank; a filtered water collecting tank disposed in a...
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WO/2005/103225A2 |
A system and technique for chem-mechanical alteration of a fluent substance upon being dispensed from a flexible-walled vessel, including: a cartridge apparatus (200) comprising a reaction chamber (215) within a housing connected in-line...
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WO2005080276B1 |
Biological nutrient removal (BNR) in municipal wastewater treatment to remove carbonaceous substrates, nutrients and phosphorus, has recently become increasingly popular worldwide due to increasingly stringent regulations. Biological flu...
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WO/2005/099859A1 |
Disclosed is buoyant filtration media including a buoyant backbone support and a material disposed in or on the surface of the buoyant backbone support where the filtration characteristics of the filtration media are dependent on the mat...
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WO/2005/099860A1 |
A filter/plug drain assembly for insertion into a drain so as to prevent the passage of selected contaminants through the drain is disclosed. The filter/plug assembly includes stacked layers of filter, filtering/plugging and plugging mat...
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WO/2005/097287A1 |
A water treatment process and equipment for implementation of the process are provided. The equipment incorporates a high rate clarifier with series operated inclined parallel plate settlers, followed by adsorption clarification with buo...
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WO2005051312B1 |
The invention relates to an apparatus system and methods for treatment of virus-infected or pathogen loaded human blood components separated from normal components comprising a separation apparatus and treatment apparatus system that ina...
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WO/2005/089898A1 |
The invention relates to a filtering device for liquid filters, mainly for potable water jug filters. The aim of said invention is to improve the reliability and operating characteristics of the device. The inventive filtering device con...
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WO/2005/079947A2 |
A manifold and filter assembly for use with a waste collection unit is provided. The manifold and filter assembly directs and filters medical waste flowing into the waste collection unit. The manifold and filter assembly comprises a mani...
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WO/2005/070182A2 |
A system for treating a fluid is described. The system includes a fluid source and a porous composite block with at least one binding agent in particle form, an inlet and an outlet. All binding agents together constitute less than approx...
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WO/2005/055718A1 |
Ag-bearing particles for use in water sterilization, comprising particles consisting of garnet or composed mainly of garnet and, borne on the surfaces thereof, silver. A preferred aspect of silver is such that as shown in an SEM photogra...
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WO/2005/055336A2 |
The present invention is directed to a fuel supply and fuel system with an ion filter and an ion gauge. The filter can be made from discrete pieces of polymeric filter material. The polymeric filter material is substantially the same as ...
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WO/2005/046836A1 |
A filter assembly (10) includes a three position valve (30) having a diverter (38) which directs flow through the filter in three ways: filter, rinse, and backwash. The filter also has a manually activated agitator (18).
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WO/2005/043143A2 |
In a method for recognising the moment when a granulated, crumbly, grained or sand-like solid or a solid or porous body is submerged in or emerges from a liquid, surface waves are generated in the liquid (22). The micro-waves (14) emitte...
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WO/2005/039733A1 |
A filtration device where, even if a rotatably supporting portion of a screw conveyor wears, play is prevented from occurring by automatically compensating the wear without repairing and replacing the worn part, so that stable performanc...
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WO/2005/037401A1 |
A solid content recovery system capable of solving a problem in a conventional system wherein gas in a housing (1C) leaks when wet cake is taken out from a pressurized filtrating machine (1) since the size of a rotary valve (2) is increa...
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WO/2005/014135A2 |
A system for separating oil and particulates from contaminated aqueous fluid, in which the fluid is introduced into a container (12) having a horizontal bottom portion (42), a weir plate (31) dividing the container (12) into upper clean ...
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WO/2005/009906A2 |
An electrolytic cell combined into a unitary structure with a liquid circulation fitting, which purifies water by electrode plates inside the cell when an aqueous solution is present. The unitary structure replaces the existing water ret...
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WO/2005/000745A2 |
A fluid treatment and media management device (130) having concentric inner (32) and outer (22) perforated cylinders defining a chamber (38) therebetween for containing a media. A case (16) surrounds the perforated cylinders and forms an...
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WO/2004/108247A1 |
The invention relates a purification installation for purifying a liquid. The purification installation comprises: a reactor vessel containing a bed of a granular medium; a medium mass; and at least one gas lift system; the at least one ...
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WO/2004/099083A2 |
A wastewater treatment system includes a septic tank having a discharge in flow communication with one or more biofilter containers having filter media therein. Wastewater or effluent from the septic tank is allowed to contact the filter...
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WO/2004/089506A1 |
A composite device comprising two or more layers of geosynthetic material or any other similar laminate material, and a granular, filter, material. The composite device consists of pockets or cells, in which the granular material is cont...
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