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WO/2023/170541A9 |
An indoor filtration device for filtering particulate pollutants made of inorganic, organic and/or biological material with a size (diameter) greater than 4 nm, having a filtration efficiency of 99.999 ± 0.001%. This filtration device w...
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WO/2023/139176A1 |
The invention relates to a filter-drying device (1) having a compressed-air connection (5) and at least one filter connection (3), wherein the filter-drying device (1) is designed to fluidically connect the compressed-air connection (5) ...
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WO/2023/113648A1 |
Proposed in the present invention is a method for regenerating composite membranes based on carbon nanotubes and acting as filters for aerosol particles, which includes applying electrodes to a membrane and resistively heating same in or...
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WO/2022/229646A1 |
A filter unit and a filter cage, the filter unit comprising a filter chamber and a filter cage. The filter chamber comprises opposing first and second end walls, a sidewall therebetween, and an opening in the second end wall. The filter ...
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WO/2022/145132A1 |
[Problem] To provide a filtration device and a filtration method by which filter maintenance is easy and which can suppress running costs. [Solution] This filtration system 1 includes: a filtration container 11 having a supply port 11A f...
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WO/2022/140378A1 |
A system for cleaning filter cartridges having a cylindrically configured filter media. The cleaning system includes a tank for containing a cleaning liquid, and an open-sided cage for removably receiving and containing one of the filter...
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WO/2022/133115A1 |
The present application provides a cleaning frame, for keeping a waste gas purification apparatus (150) in a cleaning solution, the waste gas purification apparatus comprising an end plate (132) and a connecting component (131) located a...
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WO/2022/086705A1 |
A filter regeneration apparatus for regenerating one or more filters is provided. The filter regeneration apparatus includes a main tank including a panel holder configured to receive a panel including one or more filters, a branch pipe ...
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WO/2022/018059A1 |
A method for cleaning at least one filter material, in particular a filter material used in the production of a respiratory protection mask (M), comprising the step of subjecting this filter material to a supercritical fluid, preferably ...
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WO/2021/210154A1 |
The present invention more effectively removes stains attaching to filtering media. A filtering media regeneration apparatus 100 of the present invention comprises: a water storage tank 8; a pressurizing pump 21 for suctioning water st...
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WO/2021/179430A1 |
Disclosed is a regeneration system for a rotary air purification product. The regeneration system comprises: a reaction kettle (20) comprising a rotating rotary disc (22) used for bearing at least one air purification product, wherein th...
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WO/2021/164123A1 |
A purging device and an automatic filter cleaning device with the purging device. The purging device comprises a shell (3), a purging mechanism (1), a recycling mechanism (18), and a distributing chamber (12) used for conveying compresse...
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WO/2021/114538A1 |
A DPF regeneration device, comprising an air booster system (1), a purging system, and a dust collecting system. The purging system (1) comprises a cross bar (5), an air head (7) that is used for purging, and a platform disc (8) that is ...
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WO/2021/046042A1 |
Embodiments of the present disclosure describe filter agitators, filtration units comprising the filter agitators, methods of using the filter agitators, and the like. In certain embodiments, the filter agitators comprise a plurality of ...
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WO/2020/134250A1 |
Disclosed are an automatic cleaning apparatus for cleaning a filter (10), a control system, and a control method, the filter (10) being used for metal organic chemical vapor deposition (MOCVD). The automatic cleaning apparatus comprises:...
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WO/2020/128116A1 |
The invention relates to an assembly for filtering oil at low pressure and at low temperature (cold oil). Firstly, there is the step of pouring, thereby discarding the solid deposits and the fats from the food itself, followed by a filtr...
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WO/2020/049543A1 |
A system and method for refurbishing filter plate assemblies of an industrial horizontal filter press is disclosed. The system may comprise multiple stations and the method may comprise one or more process steps associated with each of t...
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WO/2019/230024A1 |
Provided is a novel filter washing method that outperforms the washing performance of ultrasonic washing. The filter washing method according to the present invention is characterized by comprising: a shock wave generation step for gener...
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WO/2019/131278A1 |
A cleaning agent kit for an exhaust gas purification filter, the cleaning agent kit containing: an agent A, which contains 5-50% by mass of a chelating agent and 0.1-10 parts by mass of a carbonate and/or a bicarbonate per part by mass o...
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WO/2019/087954A1 |
Provided is a new filter cleaning method in which cleaning performance exceeds that of ultrasonic cleaning. A filter cleaning method according to the present invention is characterized by including a shock wave generating step for genera...
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WO/2019/066762A1 |
The invention relates to the methods for sewage treatment contaminated by mechanical impurities, fats, proteins and other organic and inorganic compounds, and can be used for purification and water disinfection contaminated by heavy and ...
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WO/2019/048122A1 |
The invention relates to a fuel filter arrangement (30), -having a fuel filter device (1) for an internal combustion engine, in particular for a diesel engine, which fuel filter device comprises a filter element (2) which can be flowed t...
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WO/2018/148802A1 |
The present invention concerns an air filter cleaning device comprising a rotating stage on which an air filter to be cleaned is seated and rotated about its central axis; and an inner outlet head configured to extend through a central o...
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WO/2018/092799A1 |
Provided are a muffler cleaning device and a muffler cleaning method with which the service life of a muffler can be extended and the cost of replacing a muffler can be reduced. This muffler cleaning device is equipped with: a cleaning t...
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WO/2018/055566A1 |
ABSTRACT A method of recovering crude oil from crude oil drenched adsorbent and simultaneously regenerating the adsorbent to render it suitable for re-use in crude oil adsorption. The method includes contacting crude oil drenched adsorbe...
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WO/2017/142413A1 |
A cleaning device (1) has a spindle (7) for moving a nozzle holder (9) which is present on the spindle along a filter (3). The nozzle holder is provided with an internal threaded opening (11) which cooperates with the spindle. Two nozzle...
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WO/2017/043922A1 |
The present invention provides an environmentally friendly cleaning apparatus and a cleaning method which significantly improve cleaning performance by cleaning for a short period of time and do not cause external pollution by installing...
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WO/2017/040831A1 |
This disclosure includes regenerated inorganic fermented beverage stabilization and/or clarification media and a process for such regeneration. Inorganic stabilization and clarification media (for processing beer or the like) may include...
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WO/2017/040837A1 |
This disclosure includes regenerated inorganic fermented beverage stabilization and/or clarification media and a process for such regeneration. Inorganic stabilization and clarification media (for processing beer or the like) may include...
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WO/2017/026654A1 |
The present invention provides a semiautomatic hydraulic water softener which is a water softener comprising: an ion resin tank (100) having ion resin; a regenerant container (200) in which a regenerant can be introduced in order to prod...
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WO/2017/001865A1 |
The present invention relates to a fluid for cleaning a filter, the fluid comprising: one or more salts; a non-ionic surfactant; a non-flammable solvent; and optionally, a corrosion inhibitor.
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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/2016/077452A2 |
A system and method for removing retentate from filters is disclosed, which utilizes pressurized and/or vacuum fluid through localized application. The disclosure describes a cleaning system and sequence of steps for carrying out the cle...
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WO/2016/060731A1 |
An ultrasonic wave washing unit may include a housing including a media inlet, a media outlet, and a bottom surface; a plurality of ultrasonic transducers disposed about and extending from the bottom surface; a support structure includin...
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WO/2015/159849A1 |
This dust collection tool (1) collects particles contained inside a machine that is used in a semiconductor production process and is to have a substrate for semiconductor production placed therein. The dust collection tool (1) is provid...
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WO/2015/103252A1 |
A composition including HCl, urea, complex substituted keto-aminehydrochloride, an alcohol, an ethoxylate, and a ketone is provided in a method for solubilizing calcium carbonate in an aqueous suspension or dispersion of calcium carbonat...
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WO/2015/054771A1 |
A system for evacuating contaminants from contaminant-trapping filters comprises a contaminant-receiving container; a filter support apparatus for supporting a contaminant-trapping filter in contaminant-depositing relation with respect t...
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WO/2015/008443A1 |
According to the present invention, a filter used for filtration of a resist remover liquid, which has removed a positive resist from a substrate, is recycled for reuse as a filtration filter by removing the resist therefrom. By immersin...
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WO/2015/001375A1 |
The present disclosure relates to a cleaning assembly (24) for cleaning an internal combustion engine exhaust gas after-treatment component (26). The cleaning assembly (24) comprises a nozzle (40) for providing a first fluid flow through...
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WO/2014/171607A1 |
The present invention relates to a large capacity water treatment device having an automatic activated carbon restoration function comprising: a container main body (10) provided on the inner circumferential surface thereof with a plural...
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WO/2014/032050A1 |
According to one embodiment, a method (100) for cleaning and requalifying a component of an exhaust aftertreatment system includes inspecting (140) the component using an x-ray processing technique. The method further includes associatin...
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WO/2013/153149A1 |
The invention relates to a method for operating a water treatment system comprising multiple containers (1, 2) which can be operated in parallel and each of which is fitted with a water treatment element with a base capacity and comprisi...
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WO/2013/129823A1 |
The present invention provides a backwash air supply structure using a conducting drain of a filter bed, wherein a filter bed having a perforated block is divided with dividing walls, a conducting drain used as a channel for purified wat...
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WO/2013/125744A1 |
The present invention relates to a water treatment apparatus and a water treatment method. The present invention is a configuration having a plurality of water treatment apparatuses. A water treatment method comprises: a step of injectin...
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WO/2013/098692A1 |
Apparatus comprising an inlet (110), an outlet (130) and a disinfectant source (120) for providing a disinfectant. When an object (200) that needs to be disinfected is coupled to the apparatus, the disinfectant circulates between the obj...
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WO/2013/084586A1 |
The purpose of the present invention is to provide a DPF cleaning device and a cleaning method for the same such that ash that has been deposited in the vicinity of a plug part on the exhaust side of a DPF can be reliably eliminated. Acc...
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WO/2013/082610A1 |
Systems and methods for treating water passing through a catch basin may include filters. In some embodiments, the filter(s) can have a plurality of regions with different nominal flow rates.
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WO/2013/064575A1 |
In order to provide a method for the thermal preparation of an auxiliary material, which, to clean a stream of untreated gas laden with an organic impurity, can be introduced into the stream of untreated gas and together with the organic...
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WO/2013/064534A1 |
The invention relates to an apparatus (10) for the preparation of particulate auxiliary material, in particular a filter-aid material in the form of limestone powders, quartz sands or zeolites, which is mixed with at least a certain prop...
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WO/2013/056710A1 |
There is provided a method of cleaning a diesel particle filter, in particular for combustion engines. The method involves positioning the diesel particle filter within a cleaning cabinet. In order to remove soot particles from the parti...
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