Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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07/08/1998 | CN1186719A Combined static field device |
07/01/1998 | EP0850692A1 Electrostatic filter |
07/01/1998 | CN1186454A Modular and low power ionier |
06/30/1998 | CA2036018C Method and system for handling exhaust gas in a boiler |
06/24/1998 | EP0848648A1 Precipitator for cleaning of air from electrically charged aerosols |
06/24/1998 | CN1185759A Optical dirty cell sensor for au electronic air cleaner |
06/18/1998 | WO1998025690A1 Method of reducing the concentration of pcdd and/or pcdf in waste gases |
06/18/1998 | DE19651822A1 Verfahren zur Verringerung der PCDD- und/oder PCDF-Konzentration in Abgasen A method of reducing PCDD and / or PCDF concentration in exhaust gases |
06/17/1998 | EP0847806A1 Process and apparatus for electrical charging and separation of hardly removable particles from a gas stream |
06/17/1998 | CN2284105Y Annular point pulse plasama duster |
06/17/1998 | CN1184781A Method and device for separating particles difficult in sedimentation from gaseous fluid by charging electric charge |
06/16/1998 | US5766319 Ammonia |
06/16/1998 | US5766318 Precipitator for an electrostatic filter |
06/12/1998 | CA2224453A1 Dual media air filter with electrostatic charge |
06/11/1998 | WO1998024552A1 Gas borne particulate filtration device and method of manufacturing thereof |
06/09/1998 | US5762691 Aerodynamic-electrostatic particulate collection system |
06/09/1998 | CA2079786C Compact hybrid particulate collector (cohpac) |
06/03/1998 | EP0845554A2 Method of charging electret filter media |
06/03/1998 | EP0844903A1 Filter and method for making a filter |
06/03/1998 | CN2282934Y Tubular electric dust remover |
06/03/1998 | CN1183862A High voltage power supply having multiple high voltage generators |
06/02/1998 | US5759487 Method and apparatus for sterilizing and collecting dust in an air conditioner |
06/02/1998 | US5759240 Laminar flow electrostatic precipitator with sandwich structure electrodes |
06/02/1998 | US5759239 Air purifier |
06/02/1998 | US5758495 Device for exhaust silencers of engines with electrostatic field |
05/28/1998 | WO1998022223A1 Corona electrodes for a filter structure for separating impurities from a flow of gas, filter structure with corresponding corona electrodes and method of operation |
05/28/1998 | WO1998022222A1 Device in connection with an electrostatic filter |
05/28/1998 | DE19727568C1 Spray electrode for electrostatic separator |
05/28/1998 | DE19648182A1 Koronaelektrode für eine Filteranordnung zum Abscheiden von Verunreinigungen aus einem Gasstrom, Filteranordnung mit entsprechenden Koronaelektroden sowie Verfahren zu ihrem Betrieb Corona electrode for a filter arrangement for removing contaminants from a gas stream filter assembly with corresponding corona electrode and method for its operation |
05/26/1998 | US5757169 Electric circuit for pulse energized electrostatic precipitator and pulse energized electrostatic precipitator using this circuit |
05/22/1998 | WO1998020979A1 Externally ionizing air filter |
05/22/1998 | WO1998020978A1 Ionizing and polarizing electronic air filter |
05/20/1998 | EP0841977A1 Composite fibrous filters |
05/20/1998 | CN2281843Y High voltage dust collecting electric plate |
05/14/1998 | WO1998019775A1 Method and device for cleaning exhaust air by separating particles and pollutant gases |
05/14/1998 | DE19646379A1 Electrostatic filter for cleaning gas laden with particles in duct |
05/13/1998 | EP0841085A1 Cyclon type dust collector |
05/13/1998 | CN2281217Y Electrostatic air purifier with II style plate electrode having pins |
05/07/1998 | DE19704461C1 Method of determining proportion of oil in gas stream |
05/07/1998 | DE19646766A1 Verfahren und Vorrichtung zur Reinigung der Abluft von Partikeln und Schadgasen Method and apparatus for cleaning the exhaust air of particles and harmful gases |
05/06/1998 | EP0840357A2 Method and apparatus for removing particles from surface of article |
05/06/1998 | EP0839930A1 Apparatus for vacuum line cleaning in substrate processing equipment |
05/05/1998 | US5747394 Post-treatment of laminated nonwoven cellulosic fiber webs |
04/29/1998 | CN1180444A Two-stage high voltage inductor |
04/23/1998 | DE19705663A1 Removal of nitrous oxides and dust from flue gas |
04/23/1998 | DE19642218A1 Oil separator for engine breather |
04/22/1998 | EP0655131B1 Passive dust sampler |
04/22/1998 | CN2279214Y Machine shaft kiln wetting method electrostatic precipitator |
04/21/1998 | US5741352 Air cleaner |
04/16/1998 | WO1998015357A1 BARRIER DISCHARGE CONVERSION OF SO2 AND NOx TO ACIDS |
04/15/1998 | CN2278531Y Top mechanic rapping device |
04/14/1998 | US5740024 Two-stage, high voltage inductor |
04/14/1998 | US5738712 Circulating fluidized bed reactor comprises planer walls, maximizes swirling action of gas introduced into gas inlet in one of the planar walls |
04/08/1998 | EP0833693A1 Device in an electrostatic precipitator for the suspending, controlling and rapping of collecting electrodes |
04/08/1998 | CN2277820Y Air filter |
04/08/1998 | CN1178481A Centrifugal separator assembly and method for separating particles form hot gas |
04/08/1998 | CN1178140A Air purifier |
04/07/1998 | US5737197 High voltage power supply having multiple high voltage generators |
04/07/1998 | US5736113 Method for beneficiation of trona |
04/02/1998 | WO1998013141A1 Ionizing structure for ambient air treatment |
04/01/1998 | EP0831971A1 Method for removing undesired particles from gas |
03/26/1998 | WO1998011992A1 Removal of respirable particulate matter from flue gases |
03/26/1998 | DE19639204A1 Cleaning of process air |
03/19/1998 | WO1998010868A1 Device in connection with an electrostatic precipitator |
03/18/1998 | EP0829304A1 Apparatus for electrostatical separation of contaminants |
03/18/1998 | EP0828562A2 Modular and low power ionizer |
03/18/1998 | EP0828549A1 Process for the dry desulphurisation of a combustion gas |
03/18/1998 | CN2276378Y Machinery rapping apparatus |
03/17/1998 | US5729564 Electrostatic precipitator for a gas discharge laser |
03/17/1998 | US5728199 Insert for air flow ducts |
03/11/1998 | EP0827450A1 Allergen particle exclusion and/or retention covering |
03/11/1998 | EP0796149A4 Electrostatic precipitator for collection of multiple pollutants |
03/11/1998 | CN2275906Y High efficiency electrostatic smoke prevention dust remover |
03/10/1998 | US5725638 Modular electrostatic precipitation dust collection plate assembly |
03/10/1998 | US5725623 Filter and accessory mount for upright vacuum cleaner exhaust port |
03/03/1998 | US5723047 Compressible filter element peripherally sealed by a settable material |
02/26/1998 | DE19633368A1 Producing stable corona discharge for production of ozone from air, sulphur di:oxide oxidation, dust removal from air, nitride and sputtering processes |
02/25/1998 | EP0825695A2 Power processor circuit and method for corona discharge pollutant destruction apparatus |
02/25/1998 | EP0824377A1 Air purifier |
02/25/1998 | CN1174431A Air cleaner |
02/25/1998 | CN1174313A Air cleaner |
02/25/1998 | CN1174099A Electric dust-collection unit and air-cleaning apparatus using the same |
02/24/1998 | US5721180 Laminate filter media |
02/18/1998 | EP0824041A2 Portable personal corona discharge device for destruction of airborne microbes and chemical toxins |
02/18/1998 | CN2274535Y High voltage DC supply for electrostatic dust collector |
02/18/1998 | CN1173908A Method and arrangement for claning intake air to a gas turbine |
02/18/1998 | CN1173833A Electrostatic filter and supply air terminal |
02/18/1998 | CN1173758A Pulse charging apparatus using electron tube for switching control |
02/18/1998 | CN1173400A Electrostatic dust collector |
02/11/1998 | EP0823284A1 Electrostatic precipitators |
02/11/1998 | EP0823283A1 Electrostatic precipitators |
02/10/1998 | US5716431 Device for separating extremely fine particles from air |
02/05/1998 | WO1998005106A1 Electrostatic precipitator for a gas discharge laser |
02/05/1998 | WO1998004354A1 Filter apparatus with induced voltage electrode |
02/05/1998 | CA2261165A1 Filter apparatus with induced voltage electrode |
02/04/1998 | EP0821840A1 Device for transport of air and/or cleaning of air using a so-called ion wind |
02/04/1998 | EP0660752B1 Method for pollution emission reduction from glass melting furnace |
02/04/1998 | CN1171983A Air cleaner |
01/29/1998 | WO1998003429A1 Barrier discharge so2 to so3 converter |
01/28/1998 | CN2273223Y Curved polar plate combined vertical electric dust collector |