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WO/2012/147148A1 |
A stirring device (10) for stirring a buoyant filter medium (3) in a filter (20) that separates solid from liquid in a raw solution in a filter medium layer (5) of the buoyant filter medium (3) by supplying the raw solution to a filtrati...
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WO/2012/146243A1 |
A device (1) for purification of water driven by gravity through a purification unit be- tween an upper dirt water container (2) and a lower clean water tank (3) that may be sealed against the environment for preventing contamination. Th...
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WO/2012/138048A2 |
The present invention relates to a filtering and drying apparatus for slurry and resource recycling. The filtering and drying apparatus for slurry and resource recycling of the present invention comprises: a processing container; a rotat...
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WO/2012/129761A1 |
Disclosed are a hanging liquid-cleaning filter equipment for improving the installing stability and preventing the backflow of contaminants and an implementing method thereof. The equipment comprises a water pump (100), a filter barrel (...
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WO/2012/133739A1 |
Provided is a sewerage clarification facility which can promote reduction of a production cost without a control device for controlling washing operation. The sewerage clarification facility includes a biological treatment section (A) fo...
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WO/2012/133957A1 |
The present invention relates to a dissolved-air flotation-type pretreatment apparatus. The dissolved-air flotation-type pretreatment apparatus includes: a flotation tank configured to remove foreign substances such as floating matter, t...
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WO/2012/129111A1 |
An apparatus, method, and system for treatment of industrial waste water and/or marine vessel bilge water before discharge into waterways, said waste water having hydrocarbon, and synthetic oils, chemical or surfactant based hydrocarbon ...
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WO/2012/129225A2 |
A process for separating a product from a multicomponent feedstream to an adsorption apparatus or system is described. The apparatus or system may comprise a moving-bed or a simulated moving-bed adsorption means. The product comprises at...
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WO/2012/125470A1 |
A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created...
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WO/2012/125472A1 |
A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created...
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WO/2012/125480A1 |
A membrane separation device is disclosed along with systems and methods employing the device in blood processing procedures. In one embodiment, a spinning membrane separator is provided in which at least two zones or regions are created...
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WO/2012/119204A1 |
The present invention relates to a separator including one or more separation members upon which residue can accumulate. An agitator is provided for agitating the separation members to remove the residue. The agitator may clean residue f...
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WO/2012/116404A1 |
An improved automated method of controlling the filtering characteristics of a continuous up-flow granular media filter (12, 14). The filter (12, 14) is designed to treat an influent liquid (20, 24) which includes impurities to produce a...
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WO/2012/112248A2 |
A shape memory structure includes, an elastic material, and a viscoelastic material commingled with the elastic material. The shape memory structure is reformable from a first shape to a second shape upon exposure to a change in environm...
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WO/2012/105172A1 |
The purpose of the present invention is to provide a filtration system whereby it is possible to attain both uniform backwashing of a floating filter media layer and efficient backwashing at low cost. The filtration system of the present...
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WO/2012/106506A2 |
A medical instrument sterilization system and method is provided. The system includes a sterilization container having a first container portion engagable with a second container portion to enclose an interior compartment from an exterio...
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WO/2012/105543A1 |
A mixed solution production device, which comprises a mixing tank for preparing a mixed aqueous solution containing a dicarboxylic acid and a Nb compound and a filter for the mixed aqueous solution connected via a pipe to the mixing tank...
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WO/2012/103507A1 |
A method for removing an unwanted chemical from a working fluid of a system includes: 1) pumping into a tank a working fluid that includes an unwanted, first chemical; 2) injecting into the tank a second chemical in an amount that provid...
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WO/2012/099324A2 |
The present invention relates to an apparatus which is to be built into a tube to improve the quality of a liquid. The apparatus for improving the quality of a liquid includes: a casing made of a flexible material, the casing including a...
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WO/2012/097852A1 |
The invention relates to a fuel delivery device for an internal combustion engine, comprising at least one fuel tank (2), from which a fuel pump (3) delivers fuel via a fuel line (1) to a fuel consumer (27), at least one fuel filter (12)...
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WO/2012/092816A1 |
Disclosed are a device and a method for mechanically compressed, lateral-flow, fiber bundle filtration. The device comprises a fiber bundle gravity filtering tank and a fiber bundle pressure filter, and mainly comprises a housing (1), a ...
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WO/2012/094110A2 |
Nanoparticle-treated substrates, such as screens, sand beds or proppant beds, may effectively filter and purify fluids such as waste water or fluids produced from a formation, as well as other liquids. When tiny contaminant particles in ...
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WO/2012/087763A1 |
Embodiments of the invention provide a pump and filter system and method. The system includes a housing with a housing cavity and a filter cartridge, and a pump positioned in the housing cavity. The filter cartridge splits the housing ca...
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WO/2012/079193A1 |
A water purification device comprises a shell (1), which is provided with an inlet (2) on the upper end thereof and an outlet (3) on the lower end thereof. A separation screen web (4) is provided in the cavity of the shell (1), and separ...
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WO/2012/077402A1 |
A filter medium (26, 26A) comprises a core yarn (20), a pressing yarn (21), and a filament (21a). At least one of the core yarn (20) and the pressing yarn (21) can be fused and bonded to the other, and the core yarn (20) and the pressing...
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WO/2012/069890A1 |
Disclosed are embodiments for methods and devices for filtering undesired particles from a medium by bonding the undesired particles to attachment particles. In some embodiments, the methods include receiving a plurality of attachment pa...
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WO/2012/061880A1 |
A self-cleaning system for a filter (6.010) includes a filter element (6.038); a filter housing (6.030) with first, second, and third ports (6.032, 6.034, 6.036); the first port being a fluid inlet; the second port being a fluid outlet, ...
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WO/2012/058739A1 |
Utility model patent for a separator filter that adapts to the volume of rainwater, based on adaptation to variations in the volume of rain, said filter being self-cleaning and eliminating the escape of detritus outside the pipe, constit...
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WO/2012/057182A1 |
Provided is a filtration device for heavy fuel oil for a marine diesel engine, capable of reliably collecting solid impurities mixed in the fuel and capable of being produced at reduced cost. Filters (5) vertically provided within a tank...
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WO/2012/056944A1 |
A filtration device (10) includes: a filtration tank (11); a conveyor (13) having a scraper (21); a first filter (40); and a cylindrical second filter (60) that rotates. The inside of the filtration tank (11) is divided into a first filt...
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WO/2012/042700A1 |
[Problem] To provide a filtration device having a filter material that is less likely to clog, the filtration device being capable of efficiently filtering a large quantity of water to be filtered and of easily cleaning the filter materi...
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WO/2012/044176A1 |
The invention relates to an after-treatment system (1) for after-treatment of waste water from a treatment plant. The after-treatment system comprises a container device (10) with a main chamber (12), a filter device (18) provided inside...
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WO/2012/039646A1 |
The invention relates to devices for purifying liquids, preferably drinking water, which are intended for use as independent devices in the home, on allotments and in service departments. The device for purifying liquids comprises a rese...
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WO/2012/040269A2 |
An underdrain flume plate for use in a filter including at least one central opening having an upstanding flange to interface with a cut-out in an underdrain lateral to form a passageway for connecting the lateral to the flume. The flume...
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WO/2012/031067A2 |
In one embodiment, the water filtration device includes a first chamber including a first plurality of inorganic particles; and a second chamber in water communication with the first chamber. The second chamber further includes a second ...
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WO/2012/027743A2 |
An underdrain block including a top wall, a bottom wall, and a pair of sidewalls defining a hollow interior and having a longitudinal axis, wherein the sidewalls, top wall, or both comprise at least one external detail. A handle is detac...
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WO/2012/022937A1 |
The present invention relates to a container that may be used as a pond filter (1), for example. A housing (2) is at least partially filled with filter material (32) such as Japanese matting or plastics bio media. An external pump (8) is...
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WO/2012/022237A1 |
Disclosed is a process for enhanced scrubbing of the filter material layer (5) of a filter at the liquid surface, wherein while the filter is being cleaned, the liquid surface is kept at a certain level in the filter material layer (5) b...
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WO/2012/020822A1 |
The purpose of the present invention is to provide a water-purifying cartridge which can be produced through fewer steps and is equipped with a raw water inlet having excellent durability and composed of a mesh member. The present invent...
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WO/2012/019195A1 |
The subject invention relates generally to friable metal oxide agglomerates and specifically to agglomerates containing high surface area rare earth-containing materials and a polymeric binder.
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WO/2012/005627A1 |
The present invention relates to a filter for removing contaminant gases from a gas flow. The filter comprises a first body with walls formed from interwoven fibres forming a plurality of channels and a second body with a closed end, whe...
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WO/2012/004789A1 |
A filtration apparatus comprising: a filtration column having a perforated hollow member mounted inside it to define a filtrate zone therein and a filtering zone in the volume of said filtration column external to said hollow perforated ...
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WO/2011/159694A1 |
The invention relates to a slow/intermittent sand filter that purifies polluted water by flowing through sand in a manner that achieves greater purity and permits simpler and more effective maintenance than existing filters. The treated ...
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WO/2011/152762A1 |
The inventions relate to means for conducting mass transfer sorption processes for separating the components of aqueous solutions of inorganic substances. The method for conducting mass transfer sorption processes involves passing aqueou...
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WO/2011/149640A1 |
An adsorber with minimal dead volume especially suited to reverse-flow applications comprises: a) an adsorber body; b) a first head engaged with said adsorber body; c) a first conduit extending from outside said head to at least partiall...
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WO/2011/145646A1 |
The disclosed gravity-filtration water purifier is provided with: a vessel body; a plurality of partitions that are removably attached to the vessel body and partition at least a portion of the inside of the vessel body into a plurality ...
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WO/2011/141324A1 |
The invention relates to a filter floor element (10) comprising a section made of a glass fibre-reinforced composite having a lower skin (12) and an upper skin (11) intended to support a filter media, said section being crossed by a plur...
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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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