Patents
Sitemap › B03 - Separation of solid materials using liquids or using pneumatic tables or jigs; Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields › B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields › B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
01/1999
01/14/1999DE19730013A1 Electrostatically-modified gas- or liquid filter
01/13/1999CN2303684Y Collection-box type electric dust-collector
01/07/1999EP0888162A1 Method of precipitating airborne particles
01/07/1999EP0719172A4 Post-treatment of laminated nonwoven cellulosic fiber webs
01/07/1999DE19728369A1 Cleansing system for electro-filter precipitation electrodes
01/06/1999CN1203826A Electric dust collecting apparatus and manufacturing method of the same
01/05/1999US5855653 Induced voltage electrode filter system with disposable cartridge
01/05/1999US5855652 Aerosol collector and concentrator
01/05/1999US5855649 Adding adhesive to gas stream
12/1998
12/30/1998WO1998058744A1 Electric precipitator and electric precipitation electrode used for the same
12/30/1998WO1998058743A1 Electrostatic precipitator
12/30/1998EP0887108A1 Emission electrode for electrostatic precipitator
12/30/1998CN1203536A Self-purging electrostatic gun for charging dry sorbent into polluted streams
12/23/1998WO1998057750A1 Electrostatic dust filter
12/23/1998CN2301642Y Environmentally friendly cooking-fume exhausting and recovering device
12/23/1998CN2301262Y Electric asphalt fume dust-remover
12/23/1998CN2301261Y High-voltage electrostatic metal parallel plate dust collector
12/17/1998WO1998056489A1 Ionisation filter for purifying air
12/17/1998DE19725030A1 Ionising filter for cleaning air
12/17/1998CA2286856A1 Ionization filter for purifying air
12/16/1998EP0831971A4 Method for removing undesired particles from gas
12/09/1998EP0881933A1 Improved purging electrostatic gun for charging dry sorbent into polluted streams
12/09/1998EP0881931A1 Electrostatic fibrous filter web
12/08/1998US5846302 Electrostatic air filter device
12/08/1998US5846301 Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement
12/08/1998US5845783 Method and apparatus for treating fly ash
12/08/1998US5845488 Power processor circuit and method for corona discharge pollutant destruction apparatus
12/03/1998WO1998053915A1 Filter for separating particles from air
12/03/1998WO1998053914A1 Filter for separating particles from air
12/02/1998EP0880642A1 Device for the cleaning of exhaust gases from internal combustion engines
12/01/1998US5843288 Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma
12/01/1998US5843210 Method and apparatus for removing particulates from a gas stream
11/1998
11/24/1998US5842110 Apparatus and method for photocatalytic conditioning of fuel gas fly-ash particles
11/17/1998US5837035 Method and apparatus for electrostatically precipitating impurities, such as suspended matter or the like, from a gas flow
11/12/1998WO1998050162A1 Method and device for cleaning of a gaseous fluid
11/11/1998EP0876191A1 Method for separating dust from hot process gases
11/11/1998EP0876190A1 Surface filtration and surface filter
11/10/1998US5833736 Contacting gas stream with entrained adhesive particles; electrostatic precipitators
11/04/1998EP0875294A1 Mounting process for filter housing and device for performing the process
11/04/1998EP0874677A1 Laminate filter media
11/04/1998EP0600101B1 Device for biological cleaning and filtration of air
11/03/1998CA2115987C Wet electrostatic precipitator
10/1998
10/29/1998DE19713739C1 Wet electrostatic precipitator with rigidly-held plastic tube electrodes for gas purification
10/28/1998EP0808435A4 Single handle mixing valve with an improved ball valve
10/28/1998CN2295533Y Electric dust collector with dust removing device
10/27/1998US5827352 Method for removing mercury from a gas stream and apparatus for same
10/22/1998WO1998046360A1 Electrostatic filter
10/22/1998WO1998046359A1 Method for cleaning waste process gases containing dust
10/22/1998WO1998046358A1 Device in connection with a filter
10/21/1998EP0872287A2 Vehicle exhaust-gas purifier
10/21/1998CN2295147Y Electric purifier integrated with fume-suction hood
10/21/1998CN2294783Y Electric duster
10/21/1998CN1040291C Apparatus for removing particulate matter and gases from polluted gas stream
10/21/1998CN1040290C Method for removing particulate matter and gases from polluted gas stream
10/20/1998US5824137 Agglomeration of gas borne particles in ducts, charging aerosols and ionization
10/14/1998EP0745245A4 Fast responding method and apparatus for three phase a/c voltage sensing
10/14/1998CN1040184C Hooper system and electrostatic gun for injection of electrostatically charged sorbent into polluted gas stream
10/13/1998US5820660 Air cleaner having improved dust collector
10/08/1998WO1998043525A2 Electrical general dust collection systems
10/07/1998EP0868553A2 High efficiency breathing mask fabrics
10/07/1998EP0868214A1 Air filtration apparatus
10/06/1998US5817584 High efficiency breathing mask fabrics
10/01/1998WO1998042444A1 Method to control current supply to an electrostatic precipitator
09/1998
09/30/1998EP0867225A2 Method and apparatus for controlling electric dust collector
09/29/1998US5814135 Portable personal corona discharge device for destruction of airborne microbes and chemical toxins
09/29/1998US5813435 Single handle mixing valve with an improved ball valve
09/17/1998DE19709095A1 Verfahren zur Abscheidung von Schadstoffen aus Verbrennungsabgasen A process for the deposition of pollutants from combustion exhaust gases
09/16/1998CN2291217Y Corona line electrode
09/15/1998US5807425 Electrofilter
09/15/1998CA2098044C Particulate collection device with integral wet scrubber
09/11/1998WO1998039100A1 Device for air cleaning
09/11/1998WO1998039082A1 Process for eliminating pollutants from combustion gas
09/09/1998EP0862949A2 Electrostatic dust collecting apparatus and manufacturing method of the same
09/09/1998EP0862499A1 System for treating gases or fluids with pulsed corona discharges
09/03/1998WO1998037973A1 Electrostatic precipitator and incinerator
09/02/1998CN1191777A Flue gas treating process and apparatus
09/01/1998US5800769 Method for forming an electrostatic fibrous filter web
09/01/1998CA2064440C Electrostatic precipitator
08/1998
08/26/1998EP0860196A1 Flue gas treating process and apparatus
08/25/1998US5797978 Air filter including electrostatic precipitation, and method of operating same
08/19/1998CN2288013Y Baffle-type high-voltage electrical filter
08/19/1998CN2288012Y Duster
08/12/1998CN2287526Y Static dust collector for air purifier
08/11/1998US5792243 Spraying electrode for electrostatic separators formed by a support of non-conductive materials with a fabric of crossed and twisted threads of carbon fibers on its outer side and use of the spraying electrode
08/11/1998US5792242 Electrostatic fibrous filter web
08/11/1998US5792241 For collecting inhalable nucleotides
08/11/1998US5792240 Device for cleaning electrodes in an electrostatic precipitator and an electrostatic precipitator utilizing such devices
08/11/1998US5792238 Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement
08/06/1998WO1998033596A1 Air cleaner
08/06/1998DE19701463C1 Electrode arrangement for electrofilter for crankcase vent of motor vehicle IC engine
08/05/1998EP0740585B1 Process and device for treating gasborne particles
08/05/1998CN2287054Y High voltage electrostatic dust collector for mechanic vertical kiln
08/04/1998US5787704 Electronic purification of exhaust gases
07/1998
07/22/1998CN1188431A Air purifier
07/22/1998CN1188430A Device in electrostatic precipitator for suspending, controlling and rapping of collecting electrodes
07/22/1998CN1188425A Process for dry desulphurisation of combustion gas
07/22/1998CN1188424A Filter and method for making filter
07/14/1998US5781429 Pulse charging apparatus using electron tube for switching control
07/14/1998US5779769 Integrated multi-function lamp for providing light and purification of indoor air
07/14/1998US5779764 Directing effluent stream generated by combustion of coal carrying particles of carbon and ash to an electrostatic precipitator, deenergizing first zone and collecting particles that exit
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