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