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Match Document Document Title
8097072 Apparatuses and methods for reducing pollutants in gas streams  
Apparatuses and methods for reducing pollutants in a gas stream are disclosed. The gas stream is introduced into a condensation chamber to condense the gas stream. It then proceeds into a first...
7981177 Filtration media having a slit-film layer  
A composite filter media for a vacuum cleaner comprising a first filtration layer comprising a slit film having a plurality of continuous electrostatically-charged polyolefin filaments disposed...
7938885 Device for the removal of soot dust of fuel oil combustion  
A device designed for the removal of soot dust of fuel oil combustion. The device is based on the two-stage wet-electrostatic dust removal-desulfurization device, with different numbers of layers...
7931734 Particle separation  
Embodiments of a method for selecting particles, such as based on their morphology, is disclosed. In a particular example, the particles are charged and acquire different amounts of charge, or have...
7914604 Air conditioning system with modular electrically stimulated air filter apparatus  
An air conditioning system includes an air flow pathway extending through a housing from an inlet to an outlet. Air conditioning apparatus is disposed in the airflow pathway between the inlet and...
7771670 Apparatus and method for reducing and removing airborne oxidized particulates  
A method for treating air flow containing particulates and oxidized compounds of carbon, sulfur, iron, and other elements. The method includes supplying an air flow to a reaction zone formed...
7722707 Air conditioner  
A discharge unit (30) and a heat exchanger (20) are disposed in an air passageway (15). In the discharge unit (30), a rod-like discharge electrode (31) and a plate-like counter electrode (32) are...
7704300 Device and a method for cleaning of a gas  
The invention refers to a device and a method for cleaning a gas containing particulate impurities. The device includes a main separator having an inlet for the gas, an outlet for the gas and a...
7550035 Electrostatic precipitator with inertial gas-contaminant impactor separator  
An electrostatic precipitator includes an inertial gas-contaminant impactor separator providing two stage separation and reducing contaminant collection load on the collector electrode at the...
7527674 Apparatus for filtering gas turbine inlet air  
An inlet air treatment system for a gas turbine includes, in an exemplary embodiment, an air plenum, and a moisture removal system, and an air filtration system located downstream from the moisture...
7524357 Self-contained electrostatic air/oil separator for aircraft engine  
An air/oil separator for use in a gas turbine engine includes a centrifugal separation stage in fluid communication with a downstream electrostatic separation stage. The centrifugal separation...
7316729 Air cleaner with improved airflow  
An air cleaner is provided according to an embodiment of the invention. The air cleaner includes an air duct including an inlet end and an outlet end, a pre-filter positioned at the inlet end, an...
7235120 Electrostatic aerosol filtering apparatus  
A battery (16) drives an electric motor (17) which in turn drives a fan (18). A circuit board (20) controls the operation of the motor and fan to maintain the flow rate. Air is drawn through an...
7160358 Pollution control in wood products dryer  
Contaminant laden gas streams from wood product dryer operations, and other sources, are purified. The gas stream first is saturated with moisture by contacting the gas stream with fine liquid...
7146797 Exhaust gas purification system  
An exhaust gas purification system including a catching reactor for attracting particulate matters in an exhaust gas from an engine by electrostatic force, a main exhaust path and an auxiliary...
6955708 Air-treatment apparatus and methods  
Air-treatment apparatus and methods are disclosed that are especially suitable for treating the air in a room or other dwelling or working space. An apparatus embodiment of the subject apparatus...
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...
6709490 Combined system for removing contaminants from gas effluents  
It is disclosed a combined system for the elimination of pollutants from gaseous effluents of the type that comprises means for carrying out at least one electronic bombardment operation and means...
6623544 Air purification system and method of operation  
A housing for purifying an air flow moving through it provides a reception space for receiving the air flow. The air is treated with mechanical filtration of particles larger than approximately 2...
6610123 Filtered mask enclosure  
The present invention includes a filtered mask enclosure having an exterior portion and interior regions within the exterior portion such that the interior regions have a filtering region and a...
6602330 Air purification assembly  
An air purification assembly (10) that is adapted to be used in combination with a vehicle incorporating a heating, ventilation and air conditioning (HVAC) system (100). The assembly (10) consists...
6589314 Method and apparatus for agglomeration  
A size preferential electrostatic agglomerator is provided for agglomerating small particles with larger “carrier” particles. The agglomerator includes an inlet for receiving a gas flow, a sep...
6568245 Evaporative electrical detector  
An aerosol detector, particularly well suited for liquid chromatography applications, includes a corona discharge source controlled to selectively charge the non-volatile residue particles of an...
6398848 Method of separating a low density fly ash fraction from an overall group of fly ash  
A method of separating a low density fly ash fraction from an overall group of fly ash entrained in a gas stream including the steps of passing the gas through a duct having a first area; passing...
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...
6203596 Process and apparatus for removing hydrogen and/or carbon monoxide from an air stream  
The process serves for removing carbon monoxide and/or hydrogen from an air stream by catalytic oxidation. Dusts and/or aerosols of a particle size of less than 20 μm are removed from the air ...
6185934 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device  
The invention discloses a device for filtering internal combustion engine exhaust gases, comprising an electrostatic filtering chamber equipped with electrostatic filtering means, a line for...
6110256 Apparatus and method for removing particulates and corrosive gases from a gas stream  
Apparatus and method for removing particulates and corrosive gases from a gas stream includes the serial use of a condensing wet electrostatic precipitator section for removing smaller...
6086657 Exhaust emissions filtering system  
An exhaust emissions filtering system for filtering of particulate matter from a flow of exhaust. The exhaust emissions filtering system comprises an ultrasonic transducer unit, an ultraviolet...
5885330 Separation system and method of unburned carbon in flyash from a coal-fired power plant  
An apparatus and method for reducing the amount of unburned carbon in raw flyash, wherein raw flyash containing unburned carbon is introduced into the tribocharger, the tribocharger producing...
5725635 Method to remove organic halogenated molecules from gaseous currents and relative plant  
Method to remove organic halogenated molecules from gaseous currents arriving as a residue of industrial working processes or not, the gaseous current being delivered into a reactor (16) containing...
5647890 Filter apparatus with induced voltage electrode and method  
A clog-resistant filter and method for extracting fine particulate contaminants, such as smoke, from a gaseous fluid stream, such as air, uses an induced voltage electrode to efficiently capture...
5603910 Method for pollution emission reduction from glass melting furnaces  
A method for reducing pollution emissions from a glass melting furnace using electrostatic granular bed (EGB) technology. The granules in the EGB filter are themselves formed from an alkaline earth...
5556443 Method for cullet preheating and pollution emission reduction in the glass manufacturing process  
A method and apparatus for simultaneously preheating cullet and removing pollutants from glass furnace gases is disclosed. Raw moist cullet having fine glass dust material and other impurities...
5540756 Electrostatic filter and method of filtering dust  
An electrostatic filter of a combination of a layer of filter material having electrostatic properties and a layer of filter medium without electrostatic properties. The medium is a lofted material...
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...
5433769 Energy efficient process for removing emissions  
Disclosed is a process for removing emissions, originated in the manufacturing industry, especially from polymerization operations and thermoplastic polymer processing operations which includes...
5431715 Process for removing emissions by condensation and precipitation  
Disclosed is a process for removing emissions, originated in the manufacturing industry, especially from polymerization operations and thermoplastic polymer processing operations by collecting the...
5419953 Multilayer composite air filtration media  
A composite filter media is formed of a plurality of layers. A central layer of electrostatically charged material formed of a carded mixture of polyolefin fibers such as polypropylene and...
5403383 Safe ionizing field electrically enhanced filter and process for safely ionizing a field of an electrically enhanced filter  
An electrostatically stimulated air filter and process, contemplates a housing having an fluid intake and a fluid exhaust; a upstream electrode, disposed downstream of the fluid intake, for...
5391220 Pollution control system and method of using same  
A pollution control system and method in which hot flue gas is cooled to saturation in a quencher and passed through a condenser absorber assembly to further cool the saturated gases while growing...
5320052 Catalytic sulfur trioxide flue gas conditioning  
A sulfur trioxide conditioning system includes a catalytic converter that converts a portion of the sulfur dioxide in a flow of flue gas to sulfur trioxide. The catalytic converter includes a...
5296018 Method and apparatus for eliminating electric charges in a clean room  
A method and apparatus for eliminating electric charges in a clean room is disclosed involving removing fine and superfine grains from air in the clean room, and generating ions in the thus...
5061296 Air purification system  
An air purification system for subjecting air to a complex electrical field including sensors and a monitor/controller for monitoring effectiveness, operational conditions of the electrical field...
4980796 Gas ionization system and method  
A gas ionization system for use in an enclosure having an inlet and an outlet. The system includes at least a pair of spaced electrodes, each electrode being formed of a wire screen, and the wire...
4902306 Dual-dipole electrostatic air filter  
A filter assembly (10) for removing particulate matter from air forced therethrough comprises two pairs of oppositely charged woven electrostatic filtering material. Each pair of electrostatic...
4750917 Method of and apparatus for cleaning air by irradiation of ultraviolet rays  
A method of and an apparatus for cleaning the air by irradiating the air with ultraviolet rays to electrically charge the fine particles therein, and thereafter removing the charged fine particles...
4744962 Process for the reduction of ammonia in regeneration zone off gas by select addition of NOx to the regeneration zone or to the regeneration zone off gas  
A regeneration zone for fluid catalytic cracking contains ammonia (NH3) when the regeneration zone is operated in a partial combustion mode as defined by a content of CO of between 1 and 6 percent...
4734105 Process and device for the removal of solid or liquid particles in suspension from a gas stream by means of an electric field  
A method and device for removing solid or liquid particles contained in suspension in a gas stream by an electric field, wherein the gas stream flow is directed past ion sources which...
4696679 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer  
The present invention cleans gas produced from solid carbonaceous materials in a two stage gas producer. Second stage gas from the gas producer is passed through a first precipitator to remove oil...
Matches 1 - 50 out of 77 1 2 >