Class 95/67 - By heating or cooling

Subclass of Class 95 - Gas separation: processes
Definition: Process in which nonelectrical gas separation is caused
No. of patents: 22
Last issue date: 10/19/2010

Number	Title	Issue Date
7815714	Systems and methods for removal of particulate matter in a filtration system A particulate filtration system for removing particulates suspended in a fluid that includes: 1) a filter element; 2) a pre-collector body component operably connected to the filter element and capable of receiving an electrical charge to attract and remove particle...	10/19/2010
7431752	Air purifier with Ozone reduction arrangement An air purifier includes an outer case having an air purifying cavity, an ionizer module, and an ozone reduction module. The ionizer module includes a power unit and an ionizing electrode. The ozone reduction module is electrically connected to the power unit for ge...	10/07/2008
7329308	Air handling and chemical filtration system and method The present invention relates to systems and methods for controlling humidity and temperature in gases or air streams used in semiconductor processing systems. These systems and methods can be used in combination with systems and methods for contaminant detection an...	02/12/2008
7156899	Area wide municipal electronic air cleaner and method The present invention provides a power generation facility that is adapted to clean large air masses. Air from the environment, which normally contains the most pollutants, is directed into an air flow path through which large quantities of air are directed by a plu...	01/02/2007
7041153	Method of measuring floating dusts In a method of measuring particles floating in an atmosphere, the atmosphere containing the particles is sucked into a container, ions are generated from a discharge electrode disposed in the container to charge the particles with the ions. A dust-collecting electro...	05/09/2006
6923848	Collecting apparatus of floating dusts in atmosphere A collecting device for collecting particles floating in the atmosphere includes a collecting container; a pump for sucking the atmosphere into the collecting container; a discharge electrode disposed in the collecting container for generating single polarity ions t...	08/02/2005
6824587	Method and apparatus for removing contaminants from gas streams A method and apparatus for removing contaminants from gas streams. A first step involves selecting a contaminant to be removed from a gas stream and determining a characteristic ionizing energy value required to selectively ionize the selected contaminant with minim...	11/30/2004
6770117	Ion implantation and wet bench systems utilizing exhaust gas recirculation Apparatus and method for utilizing recirculated exhaust gas in semiconductor manufacturing system, in a manner substantially reducing the effluent burden on the exhaust treatment system and infrastructure of the semiconductor process facility. ...	08/03/2004
6235088	Alcohol separator for an alcohol solution An alcohol separator is provided with an atomizer which supplies a mist of atomized alcohol solution to one region of a flow path, and an electrostatic collection device which uses an electrostatic field corona discharge to capture, liquefy, and recover a...	05/22/2001
6149713	Flue gas treating process The dust concentration of the flue gas leaving an electrostatic precipitator and introduced into an absorption tower of a desulfurizer is adjusted to a level of 100 to 500 mg/Nm3. At the same time, a dust slurry having a higher dust concentrati...	11/21/2000
6033457	Oxygen generator system and method of operating the same An oxygen generating system includes an oxygen generator having an oxygen ion conducting honeycomb structure and a heat exchanger thermally coupled to the oxygen generator. The system also includes a heater thermally coupled to the oxygen generator and a ...	03/07/2000
5968231	Cyclone exchanger with tranquilizing tank and method for purifying and decontaminating air A device and a method for purifying and decontaminating air uses an exchanger of the cyclone type and furthermore employs a combination of the action of cyclonic centrifugation and the action of at least one path enhancing field. A tranquilizing chamber, ...	10/19/1999
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 a fluid bed consisting of at least one solid adsorbent el...	03/10/1998
5690898	Process for treating effluent from a supercritical water oxidation reactor A method for treating a gaseous effluent from a supercritical water oxidation reactor containing entrained solids is provided comprising the steps of expanding the gas/solids effluent from a first to a second lower pressure at a temperature at which no li...	11/25/1997
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 collecting the air, containing the emissions, directing the a...	07/18/1995
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 air, containing the emissions, cooling the air, directing ...	07/11/1995
5282885	Electrostatic gas cleaning process and apparatus In the purification of gases generated in metallurgical and similar furnace operations, the impurities include solid particles and compounds or elements which are gaseous at the furnace temperatures and only form solid or liquid at temperatures approachin...	02/01/1994
4813978	Process for separating particles and apparatus for carrying out the process In the separation of particles, these are heated together with a gaseous carrier medium. Constitutents of these particles thus vaporize, are cooled in a cooler (21) and condense out. An apparatus for carrying out this process comprises a fan (1) and a hea...	03/21/1989
4750916	Method and arrangement for cleansing a flow of hot contaminated gas The invention relates to a method and an arrangement for cleansing a flow of hot contaminated gas (1), in which the contaminants comprise both dust particles and gaseous condensable contaminants. The gas is cooled in a heat exchanger in a first stage (2) ...	06/14/1988
4710302	Process for the separation of the water resulting during the coking process into a small salt-rich fraction and a large salt-poor fraction In a process for the separation of the water resulting during coking in a small salt-rich fraction and a large salt-poor fraction, the crude gas, after being cooled in the condenser is directed through an electrofilter, prior to entering the primary coole...	12/01/1987
4704972	Method and apparatus for reducing acid pollutants in smoke A method and apparatus for reducing the amount of water-soluble acid pollutants contained in hot smoke or fumes produced by combustion, such as the incineration of household garbage, in the course of which dust is removed from the smoke and the smoke is t...	11/10/1987
4039304	Method of removing SO₂ and/or other acid components from waste gases Waste gas is contacted with a solution of a salt from a pollutant of the gas. This solution is obtained from another stage of the process used for cleansing or purifying the gas. The resulting mixture of gas and solution is subjected to vaporization so as...	08/02/1977

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Class 95/67 - By heating or cooling