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7448602 |
De-entrainment of liquid particles from gas
A multi-tray distillation unit having a separator for de-entraining liquid particles. The separator comprises vertically spaced tiers of elongated, substantially horizontal open-topped liquid...
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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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7137622 |
De-entrainment of liquid particles from gas
A multi-tray distillation unit having a separator for de-entraining liquid particles which are picked up by an upwardly flowing gaseous stream which is flowing countercurrent to a descending liquid...
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6946022 |
Scrubber and exhaust gas treatment apparatus
A scrubber removes dust from an exhaust gas. The scrubber includes a casing having an exhaust gas inlet and an exhaust gas outlet, an impeller housed in the casing and supported by a shaft, and a...
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6874770 |
High flow rate bubbler system and method
A high flow rate bubbler system and method are provided for producing a stable, easily controllable source of chemical vapors to a downstream process. The bubbler system is equipped with a...
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6623551 |
Baffle system for separating liquid from a gas stream
A baffle system for separating entrained liquid from a gas stream including columns of U-shaped baffles extending into a liquid trough and including flashing at the top of the baffles on opposed...
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6565625 |
Method and apparatus for separation and recovery of a liquid from a gas stream
This invention provides an improved method and apparatus for collecting a liquid overspray from a gaseous mist and separating the liquid from the gas stream. The invention has utility in a wide...
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6312504 |
Rotary washer with obliquely positioned demister
For purifying dust-containing air, particularly in underground mining and tunnel construction, a dust separator 1 in the form of a rotary washer 1 is proposed. The drive 5 of said rotary washer 1...
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6270559 |
Breathe clean air with aqua air-filter
The upper cylinder with several holes perforated in the base is inserted and bolted to the lower cylinder with several holes perforated in the upper part of the wall of the larger cylinder. A...
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6267805 |
Apparatus for scrubbing a continuous flow of gas charged with solid particles
The invention relates to an apparatus for scrubbing with water a continuous flow of charged gas, the apparatus including a scrubbing chamber; an inlet via which the scrubbing water is fed into the...
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6132493 |
Apparatus and method for washing air with a liquid without an eliminator
An air washer includes an upwardly-open vessel for holding an air washing liquid. An air inlet opening into the upwardly open vessel introduces air to be washed below the upper level of the air...
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6019819 |
Apparatus and method for extracting heat from contaminated waste steam
Disclosed is a contaminated waste steam heat recovery apparatus 10 and method therefore which includes a primary condensing unit 38, a low pressure water washing unit 26, a liquid to liquid heat...
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5695548 |
Method and apparatus for producing co-current fluid contact
An improved packing system and method are disclosed wherein a packing section includes a liquid distributor and a separator placed above the distributor so that gas rising through the liquid...
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5641338 |
Air scrubber and method
An air scrubber and method for cleaning a stream of air utilizes a horizontal tray (A) together with a passageway (B) for transporting air beneath the trays and directing same upwardly through a...
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5626651 |
Method and apparatus for removing suspended fine particles from gases and liquids
A method of removing particulates from a gas stream involves introducing the gas stream in a turbulent flow condition into and through a flow passage situated over spaced surfaces defining a...
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5085673 |
Compact air scrubber
Method and apparatus for removing material from a gas. A mist created by a piezoelectric ultrasonic transducer is contacted with the gas and both gas and mist are passed through baffled separators....
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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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4894073 |
Filter
The filter is formed by a wall (6) separating a vacuum chamber (3a, 3b) from a space (1) where a paint spray gun (2) is located. The lower part (5) of the wall (6) dips into the water of a...
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4885010 |
Spray booth
An improved scrubbing apparatus is disclosed which is particularly well suited for use in spray booths for extracting particulate matter entrained in a gas stream flowing therethrough. The...
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4440554 |
Gas scrubbing device
An improved scrubbing device suitable for use in modular paint spray booths for extracting particulate matter entrained in a gas stream. The device includes an angularly inclined flood sheet...
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4437867 |
Removal of undesired components from gases
A gas scrubber and/or mist eliminator for high-velocity gas in the range between about 1,000 to 2,500 feet per minute. The gas flows horizontally through a duct or conduit in which a plurality of...
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4159196 |
Apparatus for the wet purification of gases
Apparatus for the wet purification of gases, in which a wash liquid is sprayed into a gas to be purified and the gas is then forced or drawn through a separating wall having passage slots. The gas...
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4157250 |
Scrubber apparatus for washing gases and having a coarse and fine droplet separator
A washing tower for the washing of gases containing particulates comprises a packed bed through which the gases pass upwardly and jets for spraying water into the gas as it rises within the tower....
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4140501 |
Wet gas modular venturi scrubbing apparatus
The multiple-throat venturi wet gas scrubbing apparatus embodies modular venturi entry apparatus and progressively finer demister vane sections in a horizontal scrubbing unit for in-line connection...
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4028077 |
Mist eliminator
An impingement or rebound separator for removing mist from a flow of gas consists of a first series of spaced eliminator blades each having at least one of its ends connected to an end plate with...
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3967942 |
Purifying apparatus
Apparatus for purifying the air laden with paint particles for use in a paint spray booth, comprises a vertical duct having a mixing chamber at one end. The chamber has a horizontal wall formed...
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3957468 |
Carburetor
1. A carburetor comprising a vertically elongated casing having an inlet port adjacent but spaced above its lower end and having an outlet port spaced above said inlet port, a series of...
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3933450 |
Purifier for the physical-chemical treatment of combustion gases and other gases containing polluting or noxious constituents
An apparatus for the treatment of gases containing polluting or noxious constituents which comprises a washing and centrifuging chamber, means to spray a washing liquid, specific to the chemical...
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3932151 |
Spray booth
A paint spray booth for removing excess atomized paint from the air in the vicinity of a spray painting operation comprises a spray booth structure having a working or spray painting area, an...
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3930816 |
Structure for a gas and liquid contacting chamber in a gas effluent processing system
An elongated cylindrical casing defines a contacting chamber of the type used in a gas effluent processing system. The casing is disposed with its longitudinal axis in a vertical orientation and...
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3853515 |
CLEAN AIR SMOKE SCRUBBER
Gas cleaning apparatus having a housing provided with an inlet and outlet, and spray nozzles arranged for injecting a liquid, such as water, into the housing and washing gases passing from the...
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3805492 |
METHOD AND APPARATUS FOR TREATING CARBURETED MIXTURES
A mixture of air, water vapor and droplets of fuel, such as a hydrocarbon type, is treated to assure complete combustion of the fuel to thereby minimize polluting emissions by passing the mixture...
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3775948 |
DEVICE FOR CLEANING EXHAUST PRODUCTS
Apparatus for thoroughly cleaning the exhaust products of industrial processes includes a baffled, multi-level spray chamber, a heat exchanger and a spirally baffled, multi-compartmented separator....
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3771289 |
COLLECTION DEVICE FOR DRYER EXHAUST GASES
Wet-process apparatus for removing suspended particles from dryer exhaust gases including a spray device delivering atomized liquid into the gas stream and a vessel with cooled or wetted surfaces...
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3668841 |
ANTI-POLLUTION CHAMBER
A device for replacing common smoke stacks on industrial building roofs. This device includes a multiple number of pollution sensing devices on the interior of a chamber which contains a multiple...
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3653186 |
WET SCRUBBER TANK
A wet scrubber system is disclosed wherein the outer metal tank of the scrubber is protected from pitting and corrosion by providing an air gap between the tank and the acid resistant inner liner....
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3538685 |
EXHAUST GAS WASHING APPARATUS
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3527026 |
APPARATUS FOR TREATING A GAS TO REMOVE IMPURITIES THEREFROM
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3421293 |
PAINT SPRAY BOOTHS
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3387432 |
Scrubbers
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3348364 |
Gas scrubber with improved liquid separator
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3307334 |
Gas washers having improved gas flow characteristics
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3294381 |
Carburetor
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3266224 |
Gas purification apparatus
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3119675 |
Spray booth
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2940540 |
Gas scrubber
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