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Matches 251 - 300 out of 14,100

Document Document Title
WO/2021/176881A1
This dust collector comprises: a gas pipe through which a gas to be processed flows from an upstream side to a downstream side; a plurality of collection parts which are provided to the gas pipe so as to collect target particles containe...  
WO/2021/172704A1
The objective of the present invention is to provide a partition for removing fine dust capable of removing fine dust with low energy while partitioning an indoor space, without requiring a separate installation space. The present invent...  
WO/2021/171856A1
Provided is a dust collector comprising a dust collection part for collecting particles, a microwave generation part for generating microwaves to be introduced into the dust collection part and burning the particles collected in the dust...  
WO/2021/173178A1
An example of a species collection system includes a plurality of spaced-apart electrically conductive collectors and a plurality of emitter electrodes. In some embodiments, at least one emitter electrode is disposed between adjacent one...  
WO/2021/172783A1
The present invention relates to a structure for blocking particulates and viruses, and a product comprising same, and, specifically, to a structure for blocking particulates and viruses by using static electricity, and a product compris...  
WO/2021/167388A2
An embodiment of the present invention relates to an apparatus and method for removing nitrogen oxide from exhaust gas. The apparatus comprises: a chamber into/out of which exhaust gas flows; a nozzle through which a solution that reacts...  
WO/2021/161715A1
Provided are a particle trapping system and a particle trapping method with which even small particles of particles to be trapped in a gas phase can be trapped. The particle trapping system according to the present feature is provided ...  
WO/2021/160683A1
An air purifier comprising a removable particulate filter, an air displacement means housed in a volute, a motor and an ioniser, the ioniser being disposed at a volute exit such that air passing from the volute is ionised as it exits the...  
WO/2021/157976A1
One aspect of the present invention relates to an apparatus for reducing fine particle concentration, comprising: a nozzle housing for accommodating fuel therein; a flame nozzle assembly including a fuel outlet through which the fuel is ...  
WO/2021/152638A1
An apparatus, and method for air purification and airborne microbial deactivation is described. In one embodiment, liquid is being used as a medium to attach air pollutants and deactivate microbes in the air. In one embodiment a negative...  
WO/2021/153296A1
A goal of the present invention is to provide: a layered electret nonwoven fabric that has low pressure loss and high trapping efficiency, as well as superior moldability into filter form; and an air filter unit and an air purifier that ...  
WO/2021/147656A1
A device for realizing surface cleaning of an optical element by ion wind and electrostatic coupling, comprising a fixing support (1), an optical element (2), an ion wind system (3), an electrostatic adsorption system (4), and a particle...  
WO/2021/149606A1
The present invention addresses the problem of providing: an electret melt-blown non-woven fabric which has high trapping efficiency and low pressure loss; and a filter material and an air filter obtained using same. This electret melt-b...  
WO/2021/145738A1
The present invention relates to a method for separating and collecting a single aggregate from fumed silica, and a method for classifying the shape of the collected single aggregate, and, more specifically, comprises the steps of: prepa...  
WO/2021/140528A1
According to the present disclosure, a spray system (2) with a plurality of orifices is disclosed. The spray system comprises a plurality of spray tubes (2.1, 2.4, 2.5) positioned in a pattern. Each spray tube comprises a plurality of or...  
WO/2021/139957A1
The present invention relates to an ionising filter unit for an air-cleaning device, the filter unit (2) having a mechanical particle filter (7) and an odour filter (8). The ionising filter unit (2) is characterised in that the odour fil...  
WO/2021/133568A1
A light source apparatus (200) includes a gas discharge stage (210) and a metal fluoride trap (300). The gas discharge stage includes an optical amplifier (206) and a set of optical elements (250, 260). The optical amplifier includes a c...  
WO/2021/128961A1
An air purification module (22) and a kitchen appliance (100). The air purification module (22) is applied to the kitchen appliance (100), and comprises: a housing (221), an air channel (2211) being formed in the housing (221); an ion ge...  
WO/2021/131519A1
Provided is an electrostatic precipitator which not only has a wide dust-collecting range and high dust-collecting performance but also can be made smaller and thinner. The electrostatic precipitator 1 is constructed by mounting an ioniz...  
WO/2021/124232A1
Disclosed herein is a method for treating the atmospheric air pollution by using the shock waves. The method may include a shock wave generator; which can be installed on the ground surface or at the height same as the inversion layer. T...  
WO/2021/113941A1
The invention relates to a sustainable system for processing fine tailings from mining, low-hardness minerals and industrial, electronic and construction waste, and products obtained therefrom, for application in the processing of fine t...  
WO/2021/112307A1
Provided in one embodiment of the present invention is an inhibitor removal system for sensor detection, comprising: a housing in which odorous gas flows in a pipe; a gas inlet part providing a passage through which the odorous gas flows...  
WO/2021/111290A1
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted benzothiazole compounds or substituted benzoxazole compounds. The substituent groups may be hydro...  
WO/2021/107850A1
A particle elimination system (1) comprises an ion emitting unit (10), and a collection unit (50). The ion emitting unit is configured for emission of negatively charged ions into a gas volume (2) having particles therein. Thereby, the n...  
WO/2021/107584A1
The present invention relates to an air conditioner comprising a dust collection filter assembly for collecting foreign substances from air suctioned through a suction port, wherein the dust collection filter assembly comprises: a high-v...  
WO/2021/107399A1
The present invention relates to a suction type dust collector which can facilitate charging of dust particles through structural improvement of an electrode part, thereby greatly improving the dust particle collecting performance of the...  
WO/2021/103627A1
A wet-type electric dust collector, an anode tube for a wet-type electric dust collector and a fabrication method therefor, the anode tube comprising a galvanized spiral air duct (1), an inner layer of the galvanized spiral air duct (1) ...  
WO/2021/099110A1
The present invention relates to an electrostatic filter unit for an air cleaning device, wherein the filter unit (1) comprises an ionization unit (2) and a separation unit (3). The electrostatic filter unit is characterized in that in t...  
WO/2021/101304A1
The present invention relates to a charging unit for electrically charging fine dust particles by means of corona discharge in a dust collecting apparatus. The charging unit, comprising a distributive switching ion generator, comprises: ...  
WO/2021/098776A1
An electric field device, a gas purification device, and a purification method. The electric field device comprises a dust collector (1) and a discharge electrode (2), the dust collector (1) comprises a conductive layer (11) and electret...  
WO/2021/099603A1
The present invention relates to an electrostatic separator for separating liquid and/or solid particles out of a gas stream, in particular out of a blow-by gas of a crankcase ventilation arrangement, of an internal combustion engine, co...  
WO/2021/099112A1
The invention relates to a filter unit for an air cleaning device. The filter unit (1) has an odor filter (2) for neutralizing odors, said odor filter constituting a plasma generating device. The invention is characterized in that the od...  
WO/2021/096302A1
In an electric dust collector and an air purification system using same for a subway station, the electric dust collector charges contaminated air and collects the charged fine particles, and comprises a dust collection part, a high-pres...  
WO/2021/093433A1
A purifier polar plate assembly and a purifier. The purifier polar plate assembly comprises high-voltage polar plates (10) and low-voltage polar plates (20), which are provided at intervals; a first mounting boss (11) oriented towards th...  
WO/2021/095126A1
The present invention is provided with: a plurality of collecting sheets having surfaces being electrically charged by friction; a brush that has a brush part for rubbing the surfaces of the collecting sheets and that is electrically con...  
WO/2021/090443A1
This dust collection device is configured so that dust contained in air that flows through a flowpath is collected by a collection plate that has been electrified by friction. The dust collection device comprises a dust electrification u...  
WO/2021/090595A1
Provided is an electrostatic precipitator comprising: a tubular outer electrode in which a gas to be processed passes through the internal space thereof; and an inner electrode disposed in the internal space, the inner electrode being ar...  
WO/2021/091160A1
The present invention relates to an electrical dust collection device comprising: a charging part for applying charges to dust particles introduced from the outside; and a dust collection part for collecting, by electric attraction, the ...  
WO/2021/091418A1
The inventions relate to the field of technology for actively acting on the atmosphere in order to disperse fog and clouds over a designated area, bring about additional precipitation, or reduce the likelihood of precipitation. The prese...  
WO/2021/078489A1
The present invention relates to an electrostatic filter unit for an air cleaning device, wherein the filter unit (2) comprises an ionization unit (100) and a separation unit (170) with at least two collecting electrodes (17, 19). The el...  
WO/2021/078228A1
An intrinsic safety type electrostatic dust collector. High-potential electrode plates (3) thereof are all connected to a high-potential power supply by means of a first resistor network (1), and low-potential electrode plates (4) thereo...  
WO/2021/055563A9
An air purification apparatus and methods of air purification and treatment using ionization is disclosed. In some embodiments, an ion generator apparatus comprises a modular electrode and a housing connected to the modular electrode. Th...  
WO/2021/074746A1
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted-benzimidazole compound. The electret webs may be a non-woven fibrous web or a fi...  
WO/2021/074863A1
Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a dual-function charge-enhancing additive that enhances the charge of the electret and also ha...  
WO/2021/070985A1
The present invention relates to a valuable-metal collection apparatus comprising: a first body part of which the lower end is formed as a conical part having a wide top and a narrow bottom, and which has an empty space part having an in...  
WO/2021/066693A1
The present invention relates to a method for producing an ionization rod and an ionization rod produced according to the method. The invention is characterized in that in a U-shaped duct profile (1) a main line (4) for supply current is...  
WO/2021/047203A1
Arrayed electrically charged spray axial flow cyclone filter tubes, comprising: axial flow cyclone filter tubes (10), a liquid-providing spray pipe (11), electrostatic atomization nozzles (12), the electrostatic atomization nozzles being...  
WO/2021/046620A1
Variable electrostatic filter of pollutant; particles is a combination of a circulating negative - ionic assembly and an electrostatic separational self - cleaning unit. The main components of a circulating negative ionic assembly are a ...  
WO/2021/044565A1
A dust-collecting device comprising multiple collecting plates, a shaft, and a spacer member is configured so as to collect dust contained in air that passes through in a passing direction. The multiple collecting plates are arranged in ...  
WO/2021/037372A1
A spring hammer (10) for rapping a surface, the spring hammer comprising an anvil with an impact surface, which anvil can fastened to the surface to be rapped, a movable piston having a first end which is in operation moved towards the i...  

Matches 251 - 300 out of 14,100