Class 95/220 - With heating or cooling

Subclass of Class 95 - Gas separation: processes
Definition: Process in which the gaseous fluid mixture, a separated
No. of patents: 32
Last issue date: 12/25/2007

Number	Title	Issue Date
7310992	Device for continuous real-time monitoring of ambient air The present invention provides a device for continuous real-time monitoring of ambient air. The device includes a receptacle, a liquid supply, and a pressure balancing system. The receptacle includes a gas inlet slit located such that the gas inlet slit is covered b...	12/25/2007
7309440	Method for desalination of water and removal of carbon dioxide from exhaust gases This invention relates to a method for desalination of seawater (5, 30) and separation of CO2 from exhaust (77) from a gas turbine (7). LNG (4) is fed into a heat exchanger (6) in which it receives heat from seawater (	12/18/2007
7135058	Polluted air treatment method and system A system for removing at least one pollutant from an air stream exhaust, the system including a plurality of enclosures through which the air stream exhaust is directed to cool the air stream exhaust, a plurality of barriers within each respective enclosure to imped...	11/14/2006
7000651	Enthalpy extractor for hydrocarbon vapors A fuel storage tank vapor cooler to effect pressure reduction, in a fuel dispensing system, including the application of a refrigeration unit, that operates under the effects of a control unit, sensitive to vapor pressures, and vapor flow, to initiate the operations...	02/21/2006
6941978	Vapor recovery system with ORVR compensation A fuel dispenser with a booted nozzle for vapor recovery is modified to include check valves in a vapor return path. The check valves selectively allow atmospheric air into the vapor return path to alleviate nuisance shut offs at the nozzle when an ORVR vehicle is b...	09/13/2005
6896718	Gas dehydration with cavitation regeneration of potassium formate dehydrating solution Moisture is removed from gas by contacting the gas with a solution of potassium formate to remove moisture from the gas, regenerating the potassium formate solution by removing water from it, and returning the potassium formate solution to contact gas to dehydrate i...	05/24/2005
6248156	Particulate capture system and method of use A particulate capture system has an air circulating chamber that separates a first portion of particulates trapped within an air stream. The particulate capture system also has a water injection chamber that separates a second portion of particulates trap...	06/19/2001
6217636	Transpirated wall aerosol collection system and method A transpirated wall aerosol collection system includes a collector operable to receive a gas flow containing particulate matter. The system also includes a porous wall having a first surface and a second surface. The porous wall is operable to transpire a...	04/17/2001
5814128	Water management device for gas chromatography sample concentration A water management system removes water vapor from the analyte slug that is desorbed from the trap. The water management system includes a device having a passage through which the volatile organic chemicals and water pass, the passage being designed to r...	09/29/1998
5766314	Process and device for treating working atmosphere using a cyclone exchanger A process for the pollution-cleaning treatment of air combines the actions of dehumidification, thermal control, washing of the gases, fixing of the particles, disinfection, spraying and vaporization. An apparatus is provided for implementing the process,...	06/16/1998
5466270	Cyclonic centrifugal gas separator - absorber apparatus for boiler flue gas cleaning Sulfur dioxide in flue gas exhaust stream from fossil fueled boiler, is absorbed by a regenerative organic solvent in a centrifugal gas separator-absorber....	11/14/1995
5358557	Water management device for gas chromatography sample concentration A water management system removes water vapor from the analyte slug that is desorbed from the trap. The water management system includes a device having a passage through which the volatile organic chemicals and water pass, the passage being designed to r...	10/25/1994
5150576	Vapor collecting apparatus A vapor collecting apparatus for extracting a condensed, liquefied volatile component carried by a solvent gas. The apparatus includes a single cryogen-cooled vessel into which the gas stream is introduced, along with a flow of liquid cryogen, preferably ...	09/29/1992
5041144	Process of purifying raw fuel gas produced by a gasification of solid fuels The raw gas produced by gasification is cooled to temperatures from 150° to 400° C. and has an NH3 content of at least 0.1% by volume as it is fed to a spray drying zone. Recycle water is fed to and is entirely evaporated in the spray drying ...	08/20/1991
5011517	Sampler for chemical vapors An instrument for removing chemical vapors from air and concentrating the chemical vapors in a liquid scrubbing medium has been invented. A cylindrical receptacle receives a preselected amount of scrubbing liquid. Air is pulled tangentially into the cylin...	04/30/1991
4874402	Process for purifying and cooling a hot gas A process for cooling and cleaning a hot fly ash containing synthesis gas wherein the gas is first passed through a cooler, the bulk of the fly ash being separated from the cooled gas in a cyclone, whereupon the gas is further cleaned in a water scrubber....	10/17/1989
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
4591366	Method of subsequent treatment of sulfur gas from waste pyrolysis In a method of subsequent treatment of sulfur gas from waste pyrolysis, the sulfur gas is cooled after hot dust removal in many stages to an end temperature between 0° and 5° C., wherein the components [condensate] separated from the gas are subdivided ...	05/27/1986
4519990	Spray dryer for the purification of a gas A spray dryer apparatus for contacting a hot gas stream containing gaseous impurities with an aqueous medium containing an absorbent for the impurities to produce a gas stream of reduced impurity content and dried powder products. The apparatus includes a...	05/28/1985
4460386	Method of separating foreign matter from a gas A hot gas cleaning and heat transfer method associated with a cooking hood assembly to separate foreign matter and liquids from gas moving through the hood assembly and transferring heat from the gas to a cooling liquid. A heat conducting wall surrounding...	07/17/1984
4371382	Process and apparatus for the contact and separation of immiscible fluids A process and apparatus for the continuous contact and the subsequent separation from one another of immiscible fluids differing in density from one another, in which the entrainment of either fluid by the other is suppressed by obliging the less dense fl...	02/01/1983
4297111	Process and apparatus for the contact and separation of immiscible fluids A process and apparatus for the continuous contact and the subsequent separation from one another of immiscible fluids differing in density from one another, in which the entrainment of either fluid by the other is suppressed by obliging the less dense fl...	10/27/1981
4297332	Method for treatment of a discharge liquid produced in treatment of an exhaust gas A process for treating an exhaust gas discharged from a coal combustion apparatus, in which the exhaust gas is first led to a dry type dust collecting device, and after fly ash in said exhaust gas is removed, said exhaust gas is treated by a wet type exha...	10/27/1981
4251236	Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants A process for purifying the off-gases from industrial furnaces and especially from waste incineration plants is described in which process the off-gases which contain acid, neutral and/or basic pollutants in the gaseous or solid form or in the form of a m...	02/17/1981
4208384	Energy recovery, sour gas stripping and caustic neutralization using combustion gases containing solids Combustion gases containing solids, e.g., gases resulting from regeneration of catalyst contact mass such as used in catalytic cracking of hydrocarbons or resulting from production of other materials or substances, e.g., carbon black, are passed to a sepa...	06/17/1980
4149859	Process for cooling and separation of dry particulate matter from a hot gas A proces for separation of dry particulate matter, such as molten slag droplets and/or solid particles, from a hot gas is disclosed in which the gas is first cooled to a temperature in the range from 50° to 500° C. The greater part of the particulate ma...	04/17/1979
4070162	Method of agglomerating particles in gas stream The separation characteristics of particles entrained in a particle-laden gas for separation by the commonly used methods for removing particles from a gas stream are improved by injecting finely divided urea into the gas stream prior to its passage throu...	01/24/1978
4059419	Vortex nucleation scrubbing method and apparatus Particulate matter is separated from an aerosol by a process in which the aerosol is spun fast enough to create a vortex therein. The temperature in the relatively colder inner zone near the axis of spin of the vortex is made to fall low enough to cause a...	11/22/1977
4008056	Scrubber system for removing gaseous pollutants from a moving gas stream by condensation A gas scrubbing system comprising a plurality of water-fed scrubber units each coupled to a respective exhaust stack of a conventional hot-air dryer and each receiving its water supply from a common, centralized, skimmer-type water treatment facility. Non...	02/15/1977
3984217	Wet gas cleaning system A wet gas cleaning system and process for removing particulates from a dirty process air stream including means for introducing the dirty process gas into a drying chamber and simultaneously therewith spraying or otherwise re-introducing the removed parti...	10/05/1976

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Class 95/220 - With heating or cooling