Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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09/20/1994 | US5348571 Apparatus for dedusting a gas at high temperature |
09/16/1994 | CA2119093A1 Environment decontaminating system having air cleaning and deodorizing function |
09/15/1994 | WO1994020218A1 Method of controlling the supply of conditioning agent to an electrostatic precipitator |
09/15/1994 | DE4307808A1 Arrangement for discharging dust particles in electric gas cleaning installations |
09/14/1994 | CN2176838Y High-pressure electrostatic duster |
09/07/1994 | CN2176189Y Electrostatic precipitator for and against dewfall |
09/07/1994 | CN2176188Y Electrostatic precipitator against dewfall |
09/07/1994 | CN2176187Y Electric pipe cleaner |
09/06/1994 | US5344481 Suspension device and rapping mechanism for electrodes in an electrostatic precipitator |
09/01/1994 | WO1994019109A1 Apparatus and method of air purification |
09/01/1994 | DE4306228A1 Flue gas filter arrangement for dusts and gaseous pollutants |
08/31/1994 | CN1091339A Filter layer and electric field combined particle catching device |
08/25/1994 | DE4326895C1 Spray electrode for electrostatic separator, which consists of a support, on the outside of which a woven fabric is arranged, as well as use of the spray electrode |
08/18/1994 | WO1994018242A1 Poromeric material having uniformly distributed electrets |
08/17/1994 | EP0610297A1 Protein chromatography system |
08/17/1994 | EP0600101A4 Device for biological cleaning and filtration of air. |
08/17/1994 | CN2174260Y Electrostatic double-zone purifier for fume |
08/10/1994 | CN2173659Y Dewing and breakdown prevention device for cylinder electric dust-remover |
08/09/1994 | US5336299 Multi-loading electrostatic air filter and method of filtration |
08/04/1994 | WO1994016820A1 Method for controlling the power supply to an electrostatic precipitator |
08/03/1994 | EP0608619A1 Exhaust gas purification |
08/02/1994 | US5334238 Flowing gas through flexible tube inside precipitator housing to dislodge adhered particles |
07/26/1994 | US5332562 Method for removing particulate matter and gases from a polluted gas stream |
07/26/1994 | US5332425 Air purifier |
07/20/1994 | CN2172158Y High ratio resistance dust trap |
07/20/1994 | CN1089525A Theory and equipment of vertical electric dust collector installed on the end of furnace |
07/19/1994 | US5330559 Method and apparatus for electrostatically cleaning particulates from air |
07/06/1994 | CN2170802Y Hole type electric field of electric dust remover |
07/06/1994 | CN1088853A Ellectric aspirator |
07/05/1994 | CA1330540C Use of scent, specifically in vacuuming |
06/29/1994 | CN2170157Y Electronic apparatus for removing smoke and dust |
06/23/1994 | WO1994013391A1 Process for improving the performance of an electrostatic precipitator |
06/22/1994 | CN2169484Y High voltage static indoor air purifier |
06/22/1994 | CN1088134A Longitudinal electrostatic dust-collecting device of air cleaner |
06/21/1994 | US5322550 Ionizing dust particles; using dust collector plate |
06/21/1994 | US5321946 Method and system for a condensing boiler and flue gas cleaning by cooling and liquefaction |
06/14/1994 | US5321274 Automatic intermittent energization controller of electrostatic precipitator (ESP) |
06/14/1994 | US5320052 Catalytic sulfur trioxide flue gas conditioning |
06/09/1994 | WO1994012262A1 Triboelectric filtration material |
06/09/1994 | CA2145650A1 Triboelectric filtration material |
06/08/1994 | EP0600101A1 Device for biological cleaning and filtration of air |
06/08/1994 | EP0408772B1 Exhaust gas cleaning method |
06/08/1994 | CN2167784Y High-frequency conversion electrostatic power source arrangement |
06/08/1994 | CN2167783Y Electronic fume-removing collector |
06/07/1994 | CA1330104C Corona electrode for dedusting electrostatic precipitator |
06/01/1994 | CN2166891Y High voltage electrostatic dust-remover combined on roof of storehouse |
05/26/1994 | WO1994011101A1 Apparatus and method for reducing pollutants in effluent gas flow |
05/18/1994 | EP0465547B1 Method for controlling the current pulse supply to an electrostatic precipitator |
05/17/1994 | US5312598 Pollution control |
05/17/1994 | US5312467 Air filter assembly |
05/11/1994 | WO1994009884A1 Window air filter assembly |
05/11/1994 | CN2164322Y Multi-tube composite static electricity dust remover |
05/10/1994 | US5311420 Automatic back corona detection and protection system |
05/04/1994 | CN2163693Y Longitudinal electrostatic dust-collecting device for air purifier |
05/04/1994 | CN2163692Y Anti-dewing dust remover |
05/03/1994 | US5308590 Purification of gases by filtration |
05/03/1994 | US5308589 Odor control system |
05/03/1994 | CA1329149C Process of purifying the exhaust gases from a sintering plant |
04/28/1994 | WO1994008779A1 Method for electrostatic charging of film |
04/20/1994 | CN2162298Y Electric precipitator with anti-dew insulator room |
04/19/1994 | US5304227 Electret filters |
04/13/1994 | EP0592025A1 Process for seperating halogenated dioxins and furans from exhaust gases from combustion devices |
04/13/1994 | CN2161375Y Multipipe whirlwind electrostatic compound type dust remover |
04/12/1994 | US5302190 Electrostatic air cleaner with negative polarity power and method of using same |
04/06/1994 | CN2160472Y K-shape corona wire |
04/06/1994 | CN2160471Y 芒刺型电晕线 Prick type corona wire |
04/06/1994 | CN1084783A Rapping mechanism for rapping the electrodes of an electrostatic precipitator |
04/06/1994 | CN1084782A Suspension device and rapping mechanism for electrodes in an electric precipitator |
04/05/1994 | US5300270 Hot-side electrostatic precipitator |
03/31/1994 | WO1994006563A1 Method for pollution emission reduction from glass melting furnace |
03/31/1994 | CA2145083A1 Method for pollution emission reduction from glass melting furnace |
03/30/1994 | EP0314811B1 Dust collecting electrode |
03/23/1994 | EP0452387B1 Filter for separating particles from gases |
03/23/1994 | CN2159258Y Arc dust remover |
03/22/1994 | US5296019 Dust precipitation from air by negative ionization |
03/22/1994 | US5296018 Method and apparatus for eliminating electric charges in a clean room |
03/16/1994 | EP0587441A1 Venturi insulator for use in an electrostatic precipitator |
03/16/1994 | CN1083745A Electrode displacement type pulse corona generator |
03/09/1994 | CN2158304Y High voltage static electricity dust remover |
03/03/1994 | WO1994004905A1 Passive dust sampler |
03/02/1994 | EP0585054A1 Electrostatic air filter |
03/02/1994 | EP0584881A1 Electrostatic precipitator |
03/02/1994 | EP0584880A1 Electrostatic precipitator |
03/02/1994 | EP0537219B1 Process and device for cleaning exhaust gases |
03/02/1994 | EP0417181B1 An emission electrode |
03/02/1994 | CN2157829Y Electric dust remover |
03/01/1994 | US5290343 Electrostatic precipitator machine for charging dust particles contained in air and capturing dust particles with coulomb force |
03/01/1994 | CA2104936A1 Rapping mechanism for rapping the electrodes of an electrostatic precipitator |
03/01/1994 | CA2104932A1 Suspension device and rapping mechanism for electrodes in an electrostatic precipitator |
02/25/1994 | CA2104722A1 Dust precipitation from air by negative ionization |
02/23/1994 | CN2156940Y Electrostatic dust-collector |
02/22/1994 | USRE34549 Purifying air conditioner |
02/22/1994 | US5289360 Equipment for the generation of stabilized high direct voltage, particularly for use in combination with a non-polluting muffler |
02/22/1994 | US5288309 Flue gas conditioning agent demand control apparatus |
02/22/1994 | US5288305 Precharging before first collision with walls in friction charger by using photoeffect; ultraviolet radiation |
02/22/1994 | US5288303 Flue gas conditioning system |
02/17/1994 | WO1994003276A1 Electrostatic filter |
02/17/1994 | DE4326757A1 Electrostatic dust filter with rotating precipitator plates - has tangential dirty gas inlet channel for uniform dust pptn. on all precipitator plates |
02/16/1994 | CN2155948Y Improved electric dust remover for dust reflying |
02/03/1994 | WO1994002719A1 Method and device for removing particles from internal-combustion engine exhaust gases |