|
Match
|
Document |
Document Title |
|
|
7559976 |
Multi-stage collector for multi-pollutant control
A multi-stage collector for multi-pollutant control that contains alternating narrow and wide sections with glow discharge electrodes in some narrow sections, a uniform electric field in wide...
|
|
|
7540900 |
Air clarifying apparatus and air clarifying method
The air clarifying apparatus includes a negative ion generator and an indoor air circulator. It further includes an ozone generator having a capability of maintaining the average concentration...
|
|
|
7510600 |
Gas purifying apparatus
A gas purifying apparatus includes an adsorption member (e.g., a honeycomb structural body) that adsorbs particulate matter contained in the gas by the action of an electric field. The apparatus...
|
|
|
7465339 |
Air purifier
In an air purifier including a streamer discharge part ( 40 ) generating plasma by streamer discharge, a catalytic part ( 34 ) promoting the treatment of air using active species contained in the...
|
|
|
7449053 |
Air filtration device
The present invention provides an air filtration cartridge suitable for use in the treatment of air in a forced airflow air supply system. The cartridge comprises an inner casing having an upstream...
|
|
|
7368003 |
Systems for and methods of providing air purification in combination with odor elimination
Systems for and methods of providing air purification and cleaning in combination with odor elimination in a single unit, such as a tabletop unit for home or office use, are disclosed. The air...
|
|
|
7332020 |
Gas treating device
A gas treating device capable of electrically collecting dust and of decomposing odors and other matter by plasma includes a plasma generating device integrally incorporated into an ionization part...
|
|
|
7300496 |
Methods and apparatus for air pollution control
A method for filtering particle-laden gas includes electrostatically precipitating particles from the particle-laden gas to produce a gas having residual particulates, agglomerating the residual...
|
|
|
7297182 |
Wet electrostatic precipitator for treating oxidized biomass effluent
An apparatus for removing particulate matter from a biomass combustion gas stream, the apparatus having a mist-producing element that mixes a gas stream entering the apparatus with liquid droplets;...
|
|
|
7270314 |
Method for treating a fluid to increase oxygen concentration and reduce surface tension using a direct current generator or an electromagnetic field generator
A method for treating a fluid to increase oxygen content while reducing surface tension. The first step is flowing a fluid into a surface tension modification device at a first pressure and...
|
|
|
7261764 |
System and method for spatially-selective particulate deposition and enhanced deposition efficiency
The present invention relates to a methods, apparatuses and systems that utilize electric currents to direct the deposition of particulate matter to various surfaces.
|
|
|
7156897 |
Anti-infection and toxin elimination device
The invention provides an apparatus for removing airborne pathogens and toxic substances from a surface of an article or a volume of air, comprising: a main processing chamber having a door for...
|
|
|
7141091 |
Method and apparatus for removing particulate and vapor phase contaminants from a gas stream
The present invention provides methods for removing particulate and a vapor phase contaminant from a gas stream including, in one embodiment, directing a gas stream comprising fly ash and a vapor...
|
|
|
7094274 |
Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators
Manganese is added to a combustion fuel, combustion air, or the resulting combustion exhaust gas in order to improve the efficiency of an electrostatic precipitator in collecting the resulting fly...
|
|
|
7048779 |
Method of removing mercury from exhaust gases of coal fired power plants and associated apparatus
A method of removing mercury from a coal fired power plant exhaust gas includes passing the exhaust gas through a bulk particle filter to remove coarse particles, introducing powdered activated...
|
|
|
6953494 |
Sorbents and methods for the removal of mercury from combustion gases
A method for removing mercury and mercury-containing compounds from a combustion gas in an exhaust gas system has the steps of providing a mercury sorbent; injecting the mercury sorbent into a...
|
|
|
6905029 |
Cross-flow differential migration classifier
A method, system, apparatus, and article of manufacture provide a cross-flow migration classifier capable of separating particles. The classifier provides a channel through which a sample, having...
|
|
|
6797035 |
Oxidizing additives for control of particulate emissions
The present invention discloses a process for removing undesired particles from a gas stream including the steps of contacting an additive containing nitrate and/or nitrite anions with the gas...
|
|
|
6749670 |
Process for trapping particulate matter in hot gas and trap therefor
There is provided a process for trapping particulate matter in a gas stream exiting a combustion equipment comprising providing a combustion equipment with one or more exits for exhaust gases, each...
|
|
|
6730141 |
Device and method for selectively removing gaseous pollutants from the ambient air
A method is for selectively removing gaseous pollutants from the ambient air, and a device is for implementing the method. Undesirable emissions may be selectively and completely removed from the...
|
|
|
6517608 |
Process and apparatus for removing particles from high purity gas systems
An apparatus for removing particles from a gas in a high purity flowing gas system is provided which includes a flow tube inserted inline in the flowing gas system having an inlet and an outlet, a...
|
|
|
6379427 |
Method for protecting exposed surfaces
A method for protecting an exposed surface in an enclosed space, such as a building, medical room, manufacturing space or consultation room, from harmful airborne agents. Airborne agents are...
|
|
|
6267802 |
Composition apparatus and method for flue gas conditioning
The method and apparatus of the present invention are directed to conditioning particulate-containing gas streams using novel additives. The additive is an organometallic salt, preferably of a...
|
|
|
6254787 |
Method for establishing a fluid containing size-controlled particles
Provided is a method for preparing a fluid containing size-controlled particles that is optimized with respect to use of a target fluid as a matrix fluid under conditions approximating actual...
|
|
|
6224653 |
Electrostatic method and means for removing contaminants from gases
An electrical apparatus includes a reaction chamber. A stream of contaminated gasses flows through the chamber. An elongated coronating electrode is positioned in the reaction chamber for producing...
|
|
|
6152988 |
Enhancement of electrostatic precipitation with precharged particles and electrostatic field augmented fabric filtration
An electrostatic bag filter unit is formed of a plurality of sections arranged in series. One section is a bag filter section containing a plurality of parallel elongated filter fabric bag elements...
|
|
|
6027551 |
Control of mercury emissions using unburned carbon from combustion by-products
Mercury emission from a flue gas such as that generated by a coal fired power plant is controlled by injecting into the flue gas unburned carbon purified from ash such as fly ash or wood ash. The...
|
|
|
6017381 |
Field effect auxiliary gas cyclone (FEAGC) and method of using
Collection of particles from a gas stream and the separation of dissimilar particles from a gas stream by a field effect auxiliary gas cyclone (FEAGC) is enhanced by providing an inductive field...
|
|
|
6001152 |
Flue gas conditioning for the removal of particulates, hazardous substances, NO.sub.x, and SO.sub.x
The present invention provides compositions including a salt selected from the group consisting essentially of sodium nitrate, sodium nitrite, ammonium nitrate, lithium nitrate, barium nitrate,...
|
|
|
5980610 |
Apparatus and method for improving electrostatic precipitator performance by plasma reactor conversion of SO.sub.2 to SO.sub.3
An apparatus and process that utilize a low temperature nonequilibrium plasma reactor, for improving the particulate removal efficiency of an electrostatic precipitator (ESP) are disclosed. A...
|
|
|
5827352 |
Method for removing mercury from a gas stream and apparatus for same
A method for removing mercury from a gas stream. In the method, sorbent is injected into the gas stream. Water is dispersed into the gas stream to create a cooled gas stream. The cooled gas stream...
|
|
|
5707422 |
Method of controlling the supply of conditioning agent to an electrostatic precipitator
A method for use in an electrostatic precipitator unit, of controlling, with a view to cleaning an incoming dust-laden gas, the supply of conditioning agent to the incoming contaminated gas...
|
|
|
5667563 |
Air ionization system
An air ionization device for use in industrial, commercial or residential settings which includes a core section shaped to provide internal venturi action in order to force air outwardly from an...
|
|
|
5665142 |
Flue gas conditioning system and method using native SO.sub.2 feedstock
A flue gas conditioning system and method generates and introduces sulfur trioxide into flue gas produced by a boiler to condition the flue gas before it passes through an electrostatic...
|
|
|
5656063 |
Air cleaner with separate ozone and ionizer outputs and method of purifying air
An air cleaner with separate ozone gas and ionized air outputs, and method of purifying air is provided. The air cleaner includes an exterior housing which houses an ozone generator component and a...
|
|
|
5648049 |
Purging electrostatic gun for a charged dry sorbent injection and control system for the remediation of pollutants in a gas stream
A purging electrostatic gun for uniformly and essentially completely electrostatically charging the outer surfaces of a flow of sorbent material particles passed therethrough under pressure that...
|
|
|
5597403 |
Flue gas conditioning system for intermittently energized precipitation
A system for preconditioning flue gas to be treated in an electrostatic precipitator having a set of electrostatic elements and a power supply, which supplies an intermittent power to the...
|
|
|
5591412 |
Electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
An electrostatic gun for electrostatically charging and injecting sorbent particles into a flue gas stream to contact, and electrostatically charge, pollution particles in that flue gas stream. The...
|
|
|
5591249 |
Flue gas conditioning method for intermittently energized precipitation
A method is used for preconditioning flue gas to be treated in an electrostatic precipitator having a set of electrostatic elements which are intermittently energized by a power supply. The method...
|
|
|
5567226 |
Apparatus and method for enhancing the performance of a particulate collection device
The present invention provides an apparatus and method to improve the performance of a variety of particulate collection devices. Gaseous ammonia is injected by one or more injectors into a waste...
|
|
|
5562755 |
Process for the treatment of langbeinite and anhydrite containing kieserite concentrates
A process for after-purifying a kieserite mixture pre-concentrated electrostatically across a number of stages is characterized in that the outside air used in the after purification stage is...
|
|
|
5547495 |
Flue gas conditioning system
The present invention provides a flue gas conditioning system and method for generating conditioning agent used in the removal of entrained particles in a flue gas flow with an electrostatic...
|
|
|
5518525 |
Method of treating air with electrically charged and uncharged liquid sprays
Method for treating gas or vapor includes an impeller arranged in a duct which draws dusty or fume-laden air through the duct. One or more nozzles are arranged to spray fine droplets of water onto...
|
|
|
5505766 |
Method for removing pollutants from a combustor flue gas and system for same
A method for removing pollutants from a combustor flue gas. The method includes the steps of supplying sorbent to a baghouse having a filter bag therein until the filter bag is coated with a...
|
|
|
5470556 |
Method for reduction of sulfur trioxide in flue gases
The invention is a method for reduction of sulfur trioxide in flue gases which includes (a) combusting air and petroleum coke in a combustion zone to produce a particulates, sulfur trioxide, and...
|
|
|
5439508 |
Process of separating halogenated dioxins and furans from exhaust gases from combustion plants
For the separation of dioxins and furans from exhaust gases from combustion plants, particularly from refuse incinerating plants, a process is described in which the dust and the gaseous pollutants...
|
|
|
5370850 |
Process for catalytically reducing nitrogen oxides in combustion exhaust gases
A combustion exhaust gas which is to be dedusted and denitrated is mixed with NH 3 and at temperatures in the range of about 250° to 600° C. is passed through a fluidized bed. The fluidized bed...
|
|
|
5312598 |
Hopper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
A hopper system and electrostatic gun for injecting electrostatically charged sorbent particles into a polluted gas stream for inclusion in an apparatus that utilizes electrostatically charged...
|
|
|
5308590 |
Apparatus for removing particulate matter and gases from a polluted gas stream
Apparatus arranged in a closed system for removing particulate matter and gases from a polluted gas stream that includes a sorbent particulate charging and injection gun for electrostatically...
|
|
|
5300270 |
Hot-side electrostatic precipitator
A hot-side electrostatic precipitator removes particulate matter from a NOX-containing flue gas stream passing therethrough, the exit flue gas stream having a temperature of no less than about...
|