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WO/2017/007307A1 |
The invention provides an apparatus and method for purification of a fluid, the apparatus comprising: -a vessel (1) for receiving, in operation, a filter bed (2) with granular filter material; -a transport system (8) configured to, durin...
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WO/2016/204117A1 |
The present invention is capable of removing air bubbles. According to the present invention, at the outer side of a first filter unit 14 which has an approximately cylindrical shape and is formed by bending a thin plate in a pleated sha...
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WO/2016/200027A1 |
The present invention relates to: an apparatus for preparing a high purity urea solution in order to prepare and provide an expensive high-grade urea solution by highly purifying an inexpensive low-grade urea solution containing impurity...
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WO/2016/196594A1 |
A multi-layer media bed filter with an increasing density of media from the finest media on the top to the coarsest media on the bottom is backwashed using air without significantly disrupting stratification of the media layers. When the...
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WO/2016/196584A1 |
Multiple embodiments of medical filters are described. For example, this document describes extracorporeal blood filters that have a gradient of filter pore sizes at different portions of the filter element. The gradient of filter pore s...
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WO/2016/193511A1 |
Disclosed is a granular matrix filter (1) for filtering a fluid, which comprises: an inner chamber (2) having a inlet (4) and a permeate outlet (6); a first drain (8) that covers the outlet (6); and a first granular filtering means (12) ...
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WO/2016/186737A1 |
An apparatus for extracting an analyte from a liquid sample having a container with an entrance, an exit, and a passage therebetween for passage of a liquid sample containing an analyte, the container having a full diameter bed region an...
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WO/2016/185159A1 |
The present disclosure a mechanical filter element (2) for forming a static filter pack (11) to perform mechanical filtration of a liquid. The mechanical filter element (1) has one or more filter cell (19). The present disclosure also re...
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WO/2016/187223A1 |
According to an embodiment of the invention, a system for managing commands for a pump electric motor for powering a pump for use in a pool and/or a spa is provided. The system includes a user interface for receiving user commands from a...
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WO/2016/186174A1 |
The present invention provides an algae separating device (100, 100A, 100B, 100C) for separating algae from an algal solution in which algae are suspended. The algae separating device is provided with: a metal screen (110, 310, 410) havi...
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WO/2016/171030A1 |
The purpose of the present invention is, in a filtration unit 1 provided with captured substance removing implement 20 rotatably supported inside a cylindrical filter element 2, to efficiently rotate the captured substance removing imple...
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WO/2016/172101A1 |
A filter element includes at least first and second opposing pleated media sections and at least first and second support structures supporting, absent an inner liner, the at least first and second media sections and being layered betwee...
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WO/2016/170716A1 |
A fuel filter 22 has a case 31. The case 31 has a cup 32 and a cap 33. The cup 32 and the cap 33 can be attached to and removed from each other by means of a connecting mechanism 41. The case 31 has an air passage 71 for discharging air....
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WO/2016/164203A1 |
Oil, grease, and other hydrocarbons which are emulsified and/or entrained in water can be removed by first removing any solids from the water and then passing the contaminated water through media configured to coalesce the hydrocarbon co...
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WO/2016/161595A1 |
A cycle self-cleaning filter comprises: a filtering device, a backwashing device, a cleaning device, and a chemical washing device. The filtering device comprises a filtering tank (100), a water inlet pipe (110), and a water outlet pipe ...
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WO/2016/159084A1 |
Disclosed is a switching valve for constructing a pressure-type filtration device including a plurality of filtration chambers. This switching valve (30) has a structure capable of taking: a state in which raw water supplied from raw wat...
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WO/2016/159080A1 |
This pressure-type filtration device comprises: a plurality of filtration chambers (70) arranged in a circular shape, each filtration chamber including a filtration material therein; a raw water chamber (71) arranged in the center of the...
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WO/2016/158872A1 |
[Problem] To provide a filtration device, a spray device provided with the same, and a filtration method, wherein foreign matter such as water stains is filtered out during continuous water flow and a state in which a filtration unit doe...
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WO/2016/151568A1 |
The present disclosure concerns a filter device for filtering source water for the purpose of obtaining potable water; and further concerns a method for assembly of such a device.
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WO/2016/147229A1 |
This settling tank is provided with a settling section for precipitating solids in water that is being treated, and a filtering section for filtering water that is being treated and has passed through the settling section with an upward ...
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WO/2016/145471A1 |
The invention relates to a filter device comprising a filter housing (1) for a filter medium made of fiber material (2). The filter housing (1) has an inlet for a liquid to be filtered and a suction opening (8) for the filtered liquid. A...
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WO/2016/143191A1 |
Provided is an infiltration water intake system (100) in which a structure (1) integrally comprises water discharge direction control sections (10b, 12a) for controlling during backwashing by a backwashing mechanism (2) so that the water...
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WO/2016/143190A1 |
This infiltration water intake system (100) for a revetment wall is provided with: a structure (2) that is arranged on the outer wall surface (1a) of a revetment wall (1) and that comprises a filter material accommodation section (21); a...
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WO/2016/143516A1 |
The purpose of the present invention is to provide a small-size liquid purification system that makes a sludge-containing liquid discharged from a cyclone-type filtering device into easy-to-handle and solidified briquette-like sludge, an...
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WO/2016/144716A1 |
According to various aspects and embodiments, a system (100) and method (200) for recycling gas in a backwash process is provided. The backwash process (200) may comprise removing contaminants from a bed of filtration media (160) in a wa...
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WO/2016/140009A1 |
A ballast water production method is provided with: a filtering step for passing raw water supplied into a housing (20) through a filter (21) from a first side that is upstream of the filter (21) to a second side that is on the downstrea...
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WO/2016/140537A1 |
The present invention relates to a gravity-type filtering device having a backwashing function and a method for filtering total phosphorus using the same, the gravity-type filtering device being configured to successively repeat a filter...
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WO/2016/140084A1 |
A sewage treatment tank 1 equipped with an anaerobic treatment tank B in which water to be treated is anaerobically treated and with an aerobic treatment tank D in which the anaerobically-treated water is aerobically treated, characteriz...
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WO/2016/132557A1 |
The objective of the present invention is to provide: a regeneration method for a filtration device with which the amount of time from backwashing until the water quality of a filtrate stabilizes can be shortened, and a filtrate satisfyi...
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WO/2016/132555A1 |
The objective of the present invention is to provide a suspensoid removal method and suspensoid removal device with which a filtrate satisfying a water quality standard can be obtained at low cost without requiring sludge treatment equip...
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WO/2016/132556A1 |
The objective of the present invention is to provide a suspensoid removal method and suspensoid removal device with which a filtrate satisfying a water quality standard can be obtained at low cost without requiring sludge treatment equip...
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WO/2016/132965A1 |
Provided is a sludge deliquoring/solidification apparatus, wherein solidified sludge can be reliably removed from a treatment vessel. The sludge liquoring/solidification apparatus (10) is provided with: a treatment vessel 12, which has a...
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WO/2016/110942A1 |
Provided are: a filter medium, the adsorptivity of which can be rapidly restored by backwashing, and which renders efficient operation of a filtration device possible; a process for producing the filter medium; a filtration device; a met...
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WO/2016/105963A1 |
A replacement filter element having a removable pin attached to the filter element is described. The removable pin is attached to the filter element via a first interference fit. When the replacement filter element is installed into a fi...
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WO/2016/100880A1 |
A water filtration device that includes: a pre-filter; a reservoir in fluid communication with the pre-filter and receiving pretreated fluid from the pre-filter; a primary filter in fluid communication with the reservoir and configured t...
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WO/2016/100510A1 |
Disclosed is a capsule apparatus having a filter housing defining a filter chamber with a top cap having a plurality of ports extending substantially laterally from a top end of the top cap. The lateral and substantially uniform orientat...
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WO/2016/093010A1 |
The present invention addresses the problem of providing a cleaning module capable of forming a multi-layer filtration tower exhibiting a high filtration-particle agitation effect during filtration-particle cleaning. A cleaning module of...
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WO/2016/093011A1 |
The present invention addresses the problem of enabling a multilayer filtration tower to be provided in which a plurality of filtration layers are formed from different filtration particles, and which exhibits a high degree of freedom in...
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WO/2016/093471A1 |
The present invention relates to an unpowered contaminated groundwater purifying system using a siphon, and more specifically relates to an unpowered contaminated groundwater purifying system using a siphon, wherein the system comprises:...
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WO/2016/086867A1 |
Disclosed are a filter element and a filter device using the filter element. The filter element comprises: a base (2), wherein the base (2) is installed on the filter device, and a first passage (101) and a second passage (201) are provi...
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WO/2016/086680A1 |
A water purification device, comprising a first pressure cylinder (10), a second pressure cylinder (13), a first cylinder body (11) and a second cylinder body (12). The first pressure cylinder (10), the second cylinder body (12) and the ...
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WO/2016/084516A1 |
An essentially maintenance-free drive shaft (55) with direct-mounted sprockets is disposed on a chain-driving unit (14) for driving a conveyor (13) of a filtration apparatus. The drive shaft (55) with direct-mounted sprockets is provided...
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WO/2016/085754A1 |
A process for treating contaminated wastewater that includes flowing the contaminated wastewater into at least one pre-pond solids filter tank comprising sand;flowing the contaminated wastewater from at least one pre-pond solids filter t...
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WO/2016/076042A1 |
The purpose of the present invention is to provide a filtration tower that can remove a fine oil component and suspended matter and that is excellent in terms of the cleaning performance of filtering particles. This filtration tower is a...
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WO/2016/075773A1 |
Provided is a water treatment device that includes a cylindrical main body installed in a roughly vertical direction, that purifies a liquid to be treated which is supplied from above through the use of a plurality of treatment layers di...
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WO/2016/071972A1 |
A target generation device (26) according to one embodiment of the present disclosure may comprise: a filter structure (110, 110A, 110B, 120, 130, 150, 160); a flange (301) which accommodates the filter structure and in which exists a fl...
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WO/2016/059682A1 |
A natural water treatment control apparatus (190) controls a treatment device for treatment that contributes to the purification of drawn natural water. The natural water treatment control apparatus (190) is equipped with: a tide informa...
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WO/2016/049692A1 |
A filtration system (10) includes a filter (12) comprising a receptacle defining a chamber and a granular filtering medium contained in the chamber of the receptacle, the receptacle further defining an opening (22). An injection pump (26...
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WO/2016/051862A1 |
Provided is a ballast water treatment apparatus in which a cylindrical filter (2) is arranged within a casing (1), wherein: a plurality of wash water spray nozzles (6) is arranged such that it is possible for the filter (2) to be sprayed...
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WO/2016/049695A1 |
A filter (10) includes a receptacle (12) defining a chamber (14). A granular filtering medium (16) is contained in the chamber (14) of the receptacle (12). A disrupter arrangement (18) is mounted in the chamber (14) of the receptacle (12...
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