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7393385 |
Apparatus and method for electrostatically depositing aerosol particles
An apparatus useful for electrostatic deposition (ESD) of aerosol particles and methods of depositing the aerosol particles onto a substrate are disclosed. The ESD apparatus and the method of the...
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6527834 |
Filter for gaseous media
A filter made of nonwoven fabric, paper or the like for gaseous media, having an electrically conductive coating made of a conductive substance of pulverizable materials, in particular from...
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6224652 |
Method and device for the agglomeration of particles in a gaseous flow
This invention relates to a method and a device for agglomerating particles in a gaseous flow through an acoustical agglomeration chamber (3). According to the invention a portion of the flow at...
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5795367 |
Method of and apparatus for reducing sulfur in combustion gases
A method for reducing the sulfur content in combustion gases from burning coal includes the steps of applying opposite electrostic charges to fuel particles and to reaction particles, and mixing...
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5648049 |
Purging electrostatic gun for a charged dry sorbent injection and control system for the remediation of pollutants in a gas stream
A purging electrostatic gun for uniformly and essentially completely electrostatically charging the outer surfaces of a flow of sorbent material particles passed therethrough under pressure that...
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5591412 |
Electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream
An electrostatic gun for electrostatically charging and injecting sorbent particles into a flue gas stream to contact, and electrostatically charge, pollution particles in that flue gas stream. The...
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5578102 |
Method for batch preheating and pollution abatement in glass manufacture
A method and apparatus for glass manufacture is described having batch preheating and reduced pollution emission. The apparatus includes two modules containing pelletized glass and/or cullet. One...
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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...
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5492677 |
Contaminated air purifying apparatus
A contaminated air purifying apparatus capable of decreasing particles such as dust floating in air, soot produced by a combustion engine and the like and air pollutants such as nitrogen oxides...
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5332562 |
Method for removing particulate matter and gases from a polluted gas stream
The steps of the method of the invention are preferably practice on apparatus consisting of components arranged in a closed system for removing particulate matter and gases from a polluted gas...
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4779207 |
SO.sub.3 flue gas conditioning system
An air pollution control system for injecting a conditioning agent into the flue gas of a power generator. The conditioning agent changes the resistivity of particulate matter in the flue gas,...
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4435190 |
Method for separating particles in suspension in a gas
A gas carrying solid particles is purified by electrically charging the solid particles and precipitating them by electrostatic means. The particles carrying gas flows in an enclosure wherein a...
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4352747 |
Method to lower fly-ash resistivity
A mixture of an alkyl amine, e.g., tri-n-propylamine and an SO 3 -containing acid, preferably, sulfamic acid is injected into the flue gas stream of a coal-fired utility boiler to reduce the...
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4213767 |
Electrostatic precipitation
A method for the electrostatic precipitation of dust particles entrained in a gas stream which comprises adding predetermined amounts of hexamethylene tetramine or its water-soluble salts into the...
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4178156 |
Process and apparatus for the collection of high-resistance dust
An electrostatic precipitator for the removal of dust from a gas stream entraining same is subdivided into a plurality of flow passages which can be selectively or collectively shut off. When one...
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4147521 |
Acid washed montmorillonite clays for improving electrostatic precipitation of dust particles
A method for the electrostatic precipitation of dust particles entrained in a gas stream which comprises adding predetermined amounts of acid washed montmorillonite clays into the particle-laden...
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4141697 |
Alkaline treated molecular sieves to increase collection efficiency of electrostatic precipitator
A method for the electrostatic precipitation of dust particles entrained in a gas stream which comprises adding predetermined amounts of a molecular sieve into the particle-laden gas stream in a...
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4123234 |
Alkanol amine phosphate for improving electrostatic precipitation of dust particles
A method for the electrostatic precipitation of dust particles entrained in a gas stream which comprises adding predetermined amounts of an alkanol amine phosphate into the particle-laden gas...
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3212878 |
Physical or chemical treatment of fine powdery materials having a controlled granulometry
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