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7473298 |
Charged water particle, and method for creating environment where mist of charged water particle is dispersed
Charged fine particulate water is provided, which has a nanometer particle size, for example, a particle size of 3 to 100 nm, and contains radicals such as hydroxyl radicals and superoxides. This...
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7427313 |
Air purification device
The device according to the invention includes a drip chamber, which is adapted for connecting to the ordinary water mains, a metal plate and a nozzle that is connected to the drip chamber and...
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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...
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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;...
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7267708 |
Rigid electrode ionization for packed bed scrubbers
An ionizing particulate scrubber is provided for the removal of particulate from a gaseous exhaust stream, said scrubber including two sections: a charging section and a collection section. The...
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7132009 |
Air filter device for air exhauster
An air filter device for an air exhauster includes at least one static electricity dust-collecting module, at least one water-cleaning module and a casing. The static electricity dust-collecting...
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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...
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6966942 |
Process for purifying exhaust gases by employing a bubble generator
A process for purifying exhaust gases using a bubble generation device is disclosed.
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6238459 |
Ultra-high particulate collection of sub-micron aerosols
A method and apparatus for ultra-high particulate collection of sub-micron aerosols in a fuel gas conveys the fuel gas to a first venturi scrubber for removing a relatively large amount of...
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6190630 |
Flue gas treating process and apparatus
This invention provides a flue gas treating process for removing sulfur oxides and dust from exhaust gas containing sulfur oxides and dust by using an absorption tower into which an absorbing fluid...
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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/Nm 3 . At the same...
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6126722 |
Electrostatic reduction system for reducing airborne dust and microorganisms
A dust reduction system for reducing airborne contaminants such as, for example, dust, smoke, microorganisms, etc., includes at least one ion generator made up of at least one ionizer bar and a...
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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...
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5914454 |
Apparatus and method for concentrating constituents from a gas stream
An apparatus for sampling a gas stream and concentrating selected constituents found therein. The apparatus includes a collection chamber into which a gas stream is drawn and a nozzle which sprays...
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5648046 |
Method and a system for disinfecting air in air conditioning ducts
A method and system for disinfecting air in ventilation ducts, using a non-poisonous and substantially non-volatile disinfectant. The disinfectant is vaporized by micro-vaporizer, and ionization...
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5607596 |
Processes for the treatment of combustion residues and for the purification of combustion fumes
Process for the treatment of the combustion residues and for the purification of the combustion fumes, in which the residues are washed and then rinsed to reduce the leachable fraction both in...
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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...
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5417920 |
Odor control method
An odor control method includes an inlet section of a chamber for spraying waste gas with a suitable reactive chemical agent, for odor removal purposes. An electrostatic precipitator is mounted...
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5380503 |
Stocker
A stocker for accommodating, storing or transporting articles in clean, contamination-free conditions for either a long time or temporarily. The stocker has a particle collector provided in a part...
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5310416 |
Process and apparatus for the absorption of explosive gases in a mass transfer column
The separation process and apparatus is based on conducting the explosive gas or vapour through a mass transfer column which is charged with an absorbent and filled with an electrically conductive...
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5160510 |
Process and apparatus for purifying dust- and pollutant-containing exhaust gases
A process and apparatus are used for purifying dust- and pollutant-containing exhaust gases, which are first subjected in a first stage to a dry purification in a mass separator and are...
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4872887 |
Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate
A method is provided for enhancing the efficiency of fly ash collection in an electrostatic precipitator by lowering the resistivity of the fly ash particles in the flue gas, comprising the steps...
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4541844 |
Method and apparatus for dielectrophoretically enhanced particle collection
Method and apparatus for the removal of particulate matter, fumes, mists and noxious gases from a gas stream utilizing selectively sized and electrically charged water droplets, preferably between...
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4378236 |
Method and apparatus for recovering heat and smoke from an airstream
A method and apparatus for recovering heat and volatilized fluid contaminates or smoke from an airstream, and which includes continuously spraying a fluid, such as lightweight oil, into the...
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4355504 |
Apparatus for reducing particles discharged by combustion means
Apparatus for controlling particulate emissions from a combustion apparatus, such as a diesel engine. Diesel engine exhaust particles are electrically charged during the formation of the particles...
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4317806 |
Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces
The invention relates to a method for dedusting and absorption of contaminating gases in exhaust gases of waste-incinerating devices and hot-air cupola furnaces. In the essence, mud-containing...
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4316360 |
Apparatus for recycling collected exhaust particles
The method and apparatus for controlling particulate emissions from a combustion apparatus, as a diesel engine. Diesel engine exhaust particles are electrically charged during the formation of the...
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4304096 |
Method for reducing particulates discharged by combustion means
The method and apparatus for controlling particulate emissions from a combustion apparatus, as a diesel engine. Diesel engine exhaust particles are electrically charged during the formation of the...
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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...
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4247308 |
Preformed-spray scrubber
A pre-atomized spray scrubber and related method is disclosed. The scrubber has special utility in the removal of particulate and gaseous contaminants from a gas stream and comprises a housing...
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4222748 |
Electrostatically augmented fiber bed and method of using
A method and apparatus for removal of particulates from gas streams with high collection efficiency on even submicron particulates. The apparatus includes a grounded fiber bed of 50 to 1000 micron...
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4171243 |
Spray drying method
A method for spray drying an aqueous slurry in a spray drying tower. Hot effluent gases containing steam are divided into two portions. One portion is heated and recycled to the spray drying tower...
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4134755 |
Method for removing zinc type metals and compounds in dust recovery process in iron manufacture
A process and apparatus for recycling iron material components of dusts discharged from iron manufacturing furnaces such as blast furnaces and converters and removing zinc type metals and compounds...
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4110086 |
Method for ionizing gases, electrostatically charging particles, and electrostatically charging particles or ionizing gases for removing contaminants from gas streams
A venturi increases the velocity of contaminated gases and guides the gases past a high, extremely dense electrostatic field presented perpendicular to the gas flow and extending radially outward...
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4019444 |
Method of and apparatus for incinerating refuse
An incinerator gas is first passed through an evaporative cooler operating above the dew point of the gas and then the gas is passed through an electrostatic precipitator or cyclone which strips...
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3988128 |
Electric particle precipitator
A method and apparatus are disclosed wherein an a.c. signal charges droplets sprayed into a chamber as the droplets are formed. The frequency of the a.c. signal is high enough so that the...
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3986848 |
Gas reheating system using hot precipitator
A gas handling and cleaning system for the combustion gases of a coal-fired steam generator comprises an electrostatic precipitator which receives the combustion gases from the steam generator, a...
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3958958 |
Method for electrostatic removal of particulate from a gas stream
A method is disclosed for removing particulate matter from a gas stream. The method includes a packed wet scrubber through which a scrubbing liquid such as water is flowed vertically downwardly and...
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3785119 |
METHOD AND APPARATUS FOR REMOVING PARTICULATES AND OXIDES OF SULPHUR FROM GAS
The method of removing dry particulates and oxides of sulphur from gas comprises passing said gas through a dry treatment stage for separating dry particulates therefrom, passing a portion of said...
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3755122 |
METHOD FOR INDUCING AGGLOMERATION OF PARTICULATE IN A FLUID FLOW
A method of facilitating removal of particulate from a fluid stream whereby individual particles of the particulate are agglomerated to form larger and therefore more easily removable particles....
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3748828 |
PROCESS AND APPARATUS FOR FLUID-LIQUID CONTACTING
A process for fluid-liquid contacting comprising delivering at least one liquid to the end of the series of multi-filament threads arranged in at least one bundle so that the liquid flows over the...
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3729898 |
REMOVAL OF ENTRAINED MATTER FROM GAS STREAMS
Particulate material such as a fume, fog or mist, is removed from a gas stream by passing the gas stream laden with entrained solid or liquid particulate material through a venturi scrubber, and...
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3668833 |
APPARATUS AND METHOD FOR INCINERATING RUBBISH AND CLEANING THE SMOKE OF INCINERATION
This specification discloses apparatus for carrying out a method of incinerating rubbish and cleaning the resultant smoke. The apparatus comprises essentially a fire pit, a plenum where smoke is...
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3615199 |
PROCESS AND APPARATUS FOR PURIFYING GAS
Apparatus and process for preventing plugging of a reactor used in a system involving reaction between components, e.g. SO 2 , in a gas and a salt solution, e.g. a sulfite solution which is close...
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3260059 |
Purification of hydrogen chloride
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3063799 |
Aluminum and sodium aluminum fluorides
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2814360 |
Method of electrical precipitation
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3729399 |
Title is not available
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