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Document Title |
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8080087 |
Salt drying process
A method of drying liquid and gaseous hydrocarbons by contacting a feed stream of the hydrocarbon with an aqueous solution of a salt drying agent prior to passing the stream through a salt dryer to...
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7803216 |
Pressurized high-temperature gas cooler
A compact pressurized high-temperature gas cooler having superior heat exchange performance and excellent economical efficiency is provided. A return-flow structure is formed in which a flue...
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7361282 |
Separator of floating components
A buoyant component separator is disclosed for removing at least some floating contaminants from fluids. The component separator may be used with a marine engine exhaust system to reduce...
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7176341 |
Method and devices for producing naphthalene from coke produced from coke oven crude gas
A method and apparatus are disclosed for recovering pure naphthalene from hot crude coke oven gas. The hot crude coke oven gas is directly cooled by means of sprinkling water directly thereon, and...
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6969414 |
Waste stream separator
A waste stream separator separates liquid and solid waste from a conveying air stream. The liquid and solid waste are first separated from the air steam by gravity and filtration in a removable...
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6641635 |
Liquid based air filtration system
An air filtration system uses a liquid to remove impurities from the air. A specialized chamber allows the air and liquid to contact each other in close proximity, so that the liquid can pick up...
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6638342 |
Process and facility for removing metal contaminants from fertilizer streams
A process and system for producing fertilizers with reduced levels of contaminants, and particularly a flue gas scrubbing process and facility that produce a fertilizer byproduct which is treated...
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6638432 |
Method of treating waste liquid
Disclosed is a method of removing heavy metals contained in exhaust gas which has been generated by burning a waste liquid containing the heavy metals discharged in a process of producing organic...
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6497751 |
Water-based paint recycling method
It is an object of the present invention to provide a water-based paint recycling method with which there is no need to set up the water-based paint application booth close to the condensing...
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6488742 |
Method for regenerating a loaded wash liquid from a gas desulfurization facility
Process for the removal of metal cabonyls before regeneration of a desulfurization wash liquid, which includes removing a part of the carbon monoxide from the wash liquid, conversion of the metal...
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6475266 |
Exhaust gas recovery method and apparatus
An exhaust gas recovery method and apparatus including: a first process in which volatile organic compound gas in exhaust gas from a exhaust gas discharging source is absorbed into water by a...
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6086658 |
Method and apparatus for air sparged slurry tanks
A method and device for using the density control water to continuously flush the oxidation air header and the sparge pipes in a flue gas wet scrubber agitation tank. The density control line is...
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6054324 |
Method for detecting the presence of killing and collecting infectious airborne microorganisms
A method and device for detecting airborne, infectious microorganisms in indoor air and collecting them for rapid identification. Diseased air is drawn into an enclosed chamber where it is...
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5766958 |
Method for detecting and collecting infectious airborne microorganisms for rapid identification
A method and device for detecting airborne, infectious microorganisms in indoor air and collecting them for rapid identification. Diseased air is drawn into an enclosed chamber where it is...
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5715696 |
Arrangement for reducing the humidity content of a gaseous medium
An arrangement for reducing the humidity content of a gaseous medium, in particular air, has a cooling circuit. In order to increase its efficiency, an arrangement of this type is linked to a...
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5575832 |
Regenerative hygroscopic filter and method
A regenerative hygroscopic filter having a housing containing an inlet port and an outlet port, and, a hydrophilic filter element positioned within the housing and disposed between the inlet and...
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5547587 |
Process for denaturing and coagulating paints
The invention is an improved process for denaturing and coagulating paint in an aqueous medium in which denatured and coagulated paint must remain in a dispersion in the aqueous medium. The aqueous...
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5492626 |
Method for recycling a paint recovery effluent
The object of the present invention is reuse of the filtrate of a paint mist-cleaning water mixture as cleaning water without reduction in concentration efficiency. According to the present...
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5254256 |
Process for reclamation and treatment of paint overspray treatment compositions
A process for treating spent aqueous emulsion material formed from a non-volatile hydrocarbon organic portion having a paint solids content greater than about 10% by weight in which the spent...
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5192341 |
Selected solvent composition and process employing same
In an operation wherein a gaseous stream, such as an air stream, is contacted with a liquid selective solvent for a component of the gaseous stream for the removal of said component from the...
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5147421 |
Wet scrubber particle discharge system and method of using the same
A particle discharge system employs a wet scrubber producing a waste particle sludge, and an evaporator and solidifier operating in parallel with the wet scrubber to cause discharge material to be...
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5098450 |
Surfactant additive for hec emulsion
A method for detackifying oversprayed paint solids in a paint spray booth utilizes an oil-in-water emulsion as the hydrophilic fluid for capturing and detackifying oversprayed paint, which emulsion...
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5019138 |
Overspray removal systems for coating booths or the like
A method and apparatus for the removal of overspray in coating booths. The systems include a circulating solvent which dissolves the overspray carrier and transports the non-soluble components of...
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4964885 |
Method of cleaning exhaust gas of drying plants and an apparatus for implementing such method
The dew point of the exhaust gas is firstly reduced to a value in the range of 60°-65° C. Thereafter the exhaust gas flows through a washing and condensing apparatus. A part of the prepurified c...
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4919691 |
Paint detackification using an improved oil-in-water emulsion with dibasic ester
In a method of recovering volatile organic paint carrier from paint spray booths and also collecting, detackifying, and dispersing paint solids obtained from paint overspray in said paint spray...
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4793831 |
Process for purifying flue gases
A process for purifying flue gases by conducting the hot gases through a dry purification stage, and then through a pebble bed evaporator containing pebbles and a liquid. The flue gases then exit...
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4734109 |
Effluent treatment apparatus and method of operating same
An effluent treatment apparatus adapted for conditioning an effluent stream within a treatment zone is comprised of an injection system which includes at least one injection nozzle having a...
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4563199 |
Paint spray booth emissions control process
A method for continuously removing volatile organic paint carriers from paint spray booths is disclosed. By the process described, an oil-in-water emulsion is used to contact oversprayed paint in...
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4455332 |
Process and an apparatus for extracting fine droplets of paint from paint-spraying units
The invention relates to a process and an apparatus for extracting droplets of paint from the fine spray or mist in spray booths when sheet metal members or the like are sprayed, without the paint...
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4286971 |
Removal of naphthalene from recirculated wash oil
A bleed stream from the recirculating wash oil in a final cooling system for coke oven gas is centrifugally separated into a waste water stream, a sludge stream and a clean, dry oil stream which is...
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4247365 |
Method for cooling and dedusting degasification gases escaping from coal degasification chambers
A method of cooling and dedusting degasification gases which escape from coal degasification chambers particularly gases which are obtained in high temperature or low temperature carbonization of...
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4225415 |
Recovering hydrocarbons from hydrocarbon-containing vapors
Values are recovered from a hydrocarbon-containing vapor by contacting the vapor with quench liquid consisting essentially of hydrocarbons to form a condensate and a vapor residue, the condensate...
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4211539 |
Producing pure gas of high calorific value from gasification of solid fuel
A process of producing a gas of high calorific value and low dust content comprising contacting coal with water vapor and free oxygen at a pressure of about 5 to 150 bars and a temperature...
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4170458 |
Smoke eliminator method and apparatus
A method and apparatus for the treatment of gaseous and particulate material in combustion products and similar fluid discharges, in which the discharge is first subjected to a water spray, any...
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4123502 |
Process for the purification of gas generated in the pressure gasification of coal
A process for the purification of gas, which is generated in pressure gasification of coal, which uses a wash oil, especially tar oil, as the washing liquid to avoid clogging of the washing...
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4123235 |
Separation of carbon black by the use of an oxygen containing higher boiling product
A process for separating carbon black from a liquid containing it is disclosed wherein a particular amount of an oxygen containing higher boiling product which is the non-volatile residue produced...
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4102303 |
Process and paint spray booth using a washing liquid and reuse thereof
The invention relates to the continuous treatment of a washing liquid for a gas laden with particles. The particle-laden liquid after washing is recycled and used again in admixture with clean liquid.
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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...
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4036608 |
Method and apparatus for condensing pyrolysis oils
A knockout pot for separating pyrolysis oil and heavy hydrocarbon constituents from gaseous constituents in the vapor discharge from a flash pyrolysis process. The knockout pot includes a closed...
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4036606 |
Method of cleaning gases and apparatus therefor
Method and apparatus for cleaning gases, especially those generated by the pressurized gasification of coal, to remove impurities therefrom, especially tar, dust and salts, in which the gases are...
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4031030 |
Process for treating raw gas produced by the pressure gasification of coal
Process for treating raw gas produced by the gasification of coal under elevated pressures and temperatures by a treatment with oxygen and steam and, if desired, additional gasifying agents such as...
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4026681 |
Gas dehydrator process
A gas dehydrator system for removing salty water from natural gas, and thereafter subsequently removing the salt and water from the dehydrating agent. The salty water is removed from the gas in a...
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4013455 |
Method of and apparatus for treating a nonferrous metal
A nonferrous metal is heated so as to produce a hot gas that is passed through an evaporative-cooler and, without saturation of the gas, is introduced into a dry-process filter where particulate...
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3852050 |
PROCESS FOR RECOVERING PHOSPHORUS
A gas stream containing gaseous phosphorus is treated to recover the phosphorus in a plurality of condensing stages by initially cooling the gas stream in a primary condenser stage with water to...
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3582262 |
MULTIPLE STAGE METHOD FOR REMOVING CHLORINE AND ENTRAINED ALUMINUM CHLORIDE PARTICLES FROM A WASTE GAS STREAM
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3396514 |
Gas cleaning system
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3320906 |
Fuel burning process and apparatus
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3315005 |
Process and device for quenching and removing tars and carbon black from a pyrolysis gas obtained in the production of acetylene
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3021922 |
Recovery and purification of boron trichloride
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2838135 |
Process for the recovery of heat from hot gases
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