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7591886 |
Flue gas washer with a supporting construction for spray pipes
Disclosed is a flue gas washer comprising a supporting construction for spray pipes used to clean at least one horizontally arranged droplet separator system. Each droplet separator system...
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7332007 |
Dusting device with multiple stream nozzles
A dedusting device 1 with a demister 15 advantageously arranged standing obliquely has a very compact construction because sufficient moistening or wetting of dust-containing crude air 24 is...
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7309062 |
Fixed wet type dehumidification and energy recovery device
A dehumidification and energy recovery device includes a casing defining an interior that is divided into two vertically stacked sections, a channel extending vertically between the sections and...
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7275737 |
Device for simultaneously cooling and removing liquid from a gas from a compressor
Device for simultaneously cooling and removing liquid from compressed gas of a compressor element ( 1 ) or of several compressor elements ( 1 ) which are connected either or not in parallel or in...
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7101425 |
Washer and method for purifying gases
In a washer for cleaning gases that contain particulate and/or gaseous impurities, the gases are conveyed through an absorption column that is sprayed with washing fluid. An additionally provided...
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7025808 |
Reduction of the aerosol-related discharge from a separation column and apparatus therefor
A process is proposed for reducing the aerosol-related discharge from a separation column ( 1 ) in which one or more components are separated off from a gaseous or liquid starting mixture (G) at...
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6919000 |
Diffusion driven desalination apparatus and process
A diffusion driven desalination apparatus and related method includes structure for receiving a heated water stream and creating at least one region having a thin film of water and structure for...
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6451096 |
Air cleaner for removing air pollutants by water spray type of dust collecting system
An air cleaner for removing air pollutants by a water spray type of dust collecting system, which includes a dust collecting part and an air and water separating part in the interior of an air...
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6409157 |
Air treatment unit
An air treatment unit for treatment of an air stream, including a pad having a multitude of narrow air-flow channels, the walls of which are formed by corrugated sheets of a stiff material, the...
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6387165 |
Airborne molecular contaminant removing apparatus
A pair of jet nozzles are constructed for vapor-liquid contact removal in a gaseous molecule impurity removal apparatus, with one of the nozzles producing a counter flow to an upstream direction...
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6248155 |
Combination humidifier and air purifier
A humidifier/air purifier including a housing defining a water reservoir, an air inlet opening and an air outlet opening; a generally V-shaped wicking element in fluid communication with the...
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6174510 |
Multi-pass cocurrent flow sulfuric acid tower process
A process for the absorbing of a hot, dry gas stream of sulfur trioxide (SO 3 ) in a stream of strong sulfuric acid. The process includes the steps of passing the hot, dry gas stream of SO 3 into...
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6059866 |
Air washer
Washer media are disposed in an air inlet and an air outlet of a water spray chamber. A basic unit is formed by first stage nozzles from which spraying water that reaches the inlet washer media is...
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6019816 |
Systems and methods for removing residue from process gases exhausted from microelectronic device fabrication processes
Process gases from microelectronic device fabrication processes are pumped through a filter unit including a plurality of absorbers for absorbing water entrained within the process gases. Residues...
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5993522 |
Compressed air strainer and drying treatment
A compressed air strainer and drying treatment is provided in which a filter core of the strainer can be used successively without replacement. The strainer includes a strainer main trunk, an...
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5980617 |
Gas processing contactor tower
A contraflow gas/liquid contactor tower having a gas diffuser to provide uniform gas flow in the tower, a set of partial helical membrane sheets running generally parallel to the tower axis and the...
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5879434 |
Multi-washer and method of total cleaning of gases
The invention relates to a multi-washer, and to a method of cleaning synthesis gases obtained by the gasification of wastes of the most varied composition. Such multi-washers are used to remove...
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5743944 |
Fluid clathrate system for continuous removal of heavy noble gases from mixtures of lighter gases
An apparatus and method for separation of heavy noble gas in a gas volume. An apparatus and method have been devised which includes a reservoir containing an oil exhibiting a clathrate effect for...
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5660615 |
Exhaust gas scrubbing process
Exhaust gas is brought into contact with a washing liquid chiefly consisting of water in at least two washing stages. In the last washing stage, fresh water and/or a washing liquid containing fresh...
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5634962 |
Method for removing hazardous gases from enclosed structures
A method for removing hazardous gases having water solubility from storage tanks by scrubbing steps is described. Additionally, a method for removing ethylene dichloride contamination from soil is...
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5558687 |
Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds
A vaporizer (film evaporator) (13) for halide-free, silicon-containing liquid reactants used in producing preforms is provided. The vaporizer includes a plurality of packed-bed columns (22)...
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5393314 |
Horizontal pass, multiple packed-bed gas scrubber
A horizontal pass, multiple packed-bed gas scrubber features relatively low pressure drop flow paths for both the gas flow and the scrubbing liquid flow, allowing large scale mass transfer of...
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5300131 |
Compact scrubber
A small modular portable flooded bed scrubber suitable for installation in confined areas is disclosed. The scrubber may be formed in a plurality of modular units, such as two or three units, and...
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5209766 |
Laboratory gas scrubber
A laboratory gas scrubber for removing soluble contaminant gases from the exit air from laboratory extractor hoods comprises a cabinet which is assigned to a laboratory extractor hood and is placed...
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5139544 |
Gas-liquid contact column with improved mist eliminator and method
A gas-liquid column and method having improved mist elimination particularly for the treatment of corrosive fluids which comprises directly introducing a liquid from a liquid distributor resting on...
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5117763 |
Hydrating filter smokestack system
A process for elimination of liquid hazardous waste, solid hazardous waste and medical waste. The waste material is incinerated in a rotary furnace to produce a gaseous phase, and a solid phase of...
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5116393 |
Absorber for dehydrating gas with liquid desiccant
An improved absorber for contacting gas having water entrained therein with a liquid desiccant the absorber being in the form of an upright vessel having a generally horizontal partition dividing...
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4968336 |
Plasma etch vaporous exhaust collection system
A system for treating and removing toxic by-products of semiconductor plasma etching processes utilizes a collection box having various treatment chambers in seriatim. A heated inlet conducts a...
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4968335 |
Gas absorption tower
A gas absorption tower comprising a primary desulfurization absorption section and a secondary desulfurization section are mounted in lower and higher portions, respectively, of the inside of the...
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4806148 |
Apparatus for biological treatment of waste gases
An apparatus for removal of malodorous and/or toxic components from wast gases by biological treatment of the same. Such removal is accomplished by passing the gas stream through a humidifying...
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4787920 |
Scrubber filter
A scrubber filter used, for example, in connection with a flooded bed scrubber system, characterized as a series of nylon or plastic brushes arranged, in rows, within a frame and overlaid with...
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4511379 |
Apparatus for treating flue gas and methanol containing effluents
A gas scrubber is provided which is particularly useful for scrubbing flue gas and condensate effluent from a kraft pulp mill. The scrubber comprises a first chamber having inner and outer looped...
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4312646 |
Gas scrubbing tower
A gas scrubbing tower is described which has a top region, a sump region and at least two washing stages between these regions. The tower comprises gas entry means between the the sump region and...
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4249778 |
Methods and apparatus for removing moisture from air
A mining machine of the type comprising a body, a driven cutter mounted on the body, and an air-cleaning system comprising ducting for conducting dust-laden air, a scrubber for applying liquid to...
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4210428 |
Gas scrubbing plant and baffles therefor
A gas scrubbing plant having a gas scrubbing stage, a washing liquid separating stage and a stage for washing out suspended matter therebetween. This latter stage includes a plurality of gas...
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4166730 |
Scrubber
This invention relates to a scrubber for removing or neutralizing pollutants from air or other gaseous media by means of water and/or suitable chemicals. The construction embodying the invention is...
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4050912 |
Apparatus for cooling hot gases
There is provided an efficient, economical apparatus for cooling hot gases which includes three generally cylindrical, tubular members arranged in an upstanding U-shaped configuration. The hot...
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4045192 |
Mobile filtering apparatus for keeping patients under aseptic conditions
A mobile air filtering apparatus for hospital rooms, comprises a housing having an inlet and an outlet. A pre-filter is located at the inlet and a fan for directing air in succession through a...
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3955932 |
Inert gas generator
An inert gas generator arrangement in which a rotationally symmetric burner is substantially vertically oriented with respect to a cylindrical housing having within it a heatresistant steel...
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3883329 |
High efficiency vapor control system
A vapor control system in which noxious and odoriferous vapors are first condensed and the remaining non-condensable vapors subjected to a scrubbing operation to wash and dilute the residual gases,...
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3834129 |
ABSORPTION OPTIMIZATION APPARATUS
A wet scrubbing module for removal of particulate matter and gaseous sulphur oxides from flue gases where the liquid effluents from particulate removal and gaseous sulphur oxide absorbtion is...
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3815334 |
GAS-LIQUID CONTACT DEVICE
A gas scrubber wherein the gas is forced upwardly in a column containing a series of scrubbing trays, the trays being supplied from and draining to separate sorbtion medium containers.
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3795089 |
WET SCRUBBER FOR AIR PURIFYING SYSTEMS
A wet scrubber for an air purifying system comprising a housing having an inlet and an outlet for gas flow through the housing. The scrubber includes wetting means in the form of a plurality of jet...
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3785127 |
SCRU BING APPARATUS
An apparatus for scrubbing a stream of air or other gas with a scrubbing liquid (e.g., water). The scrubbing is carried out in successive stages simultaneously with classification of the removed...
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3739555 |
MODULAR AIR POLLUTION CONTROL SCRUBBER BED
A gas cleaner incorporating a wet scrubber wherein the scrubber bed is made from self-contained basket-like modules which when in assembled relationship, are capable of carrying off water...
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3705479 |
APPARATUS FOR COOLING AIR
An apparatus for providing a stream of substantially dry, evaporatively cooled air for use in dwellings and the like, characterized by the utilization of a high-speed blower for establishing a...
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3699748 |
WET SCRUBBER DUST COLLECTOR
A wet dust collector or scrubber having an inertial separator section for removing a substantial percentage of the dust particles from the treated gas stream, a porous packing subjected to flushing...
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3696589 |
ADJUSTABLE AIR POLLUTION CONTROL SCRUBBER BED
An improved arrangement for an air pollution control system incorporating a wet scrubber wherein the scrubber bed is made in sections which are adjustably located within the scrubbing housing. The...
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3683594 |
MODULAR FUME SCRUBBER
A fume scrubber or separator unit in a modular form adapted to be stacked vertically to multiply unit capacities and each unit including internally suspended blower means downwardly directed toward...
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3664094 |
FLOW BALANCING RESTRICTION IN GAS SCRUBBER
A wet dust collector or scrubber having an inertial separator section for removing a substantial percentage of the dust particles from the treated gas stream, a porous packing subjected to flushing...
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