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Class 96/271 - Means forming free-falling contact liquid curtain


Subclass of Class 96 - Gas separation: apparatus
Definition: Apparatus in which one of the liquid contacting means creates
No. of patents: 22
Last issue date: 05/22/2012


NumberTitleIssue Date
8182593System and method for reducing emissions in a hog confinement facility
A system and method of reducing ammonia emissions. The system and method include a facility having a waste storage compartment below a floor comprised of slats with openings therebetween. A plurality of injection pipes are attached to a bottom surface of the slats. ...
05/22/2012
7819959Gas quench and scrubber draw-off system
A gas desulfurization scrubbing system for removing sulfur oxides from gases, such as those of fossil fuel burning operations or other manufacturing process emitting sulfur oxides, and for collecting reaction products of the desulfurization chemical reactions. A que...
10/26/2010
7553356Exhaust gas scrubber for epitaxial wafer manufacturing device
This exhaust gas scrubber for an epitaxial wafer manufacturing device includes: a scrubber inlet tube for introducing an exhaust gas discharged from an epitaxial wafer manufacturing device; and a wash tube unit formed inside the scrubber inlet tube for spraying wash...
06/30/2009
7374604System and method for flue gas treatment
The present invention discloses a system for flue gas treatment, wherein the provided system comprises a quench module, a first control module, a filter collecting module, a wet scribing module and a regeneration module. In this system, parts of the particles contai...
05/20/2008
7347889Ultrasonic solution separator
An ultrasonic solution separator including an ultrasonic atomization chamber supplied with a solution containing a target material; an ultrasonic oscillator producing mist from the solution in the ultrasonic atomization chamber with ultrasonic oscillation; a power s...
03/25/2008
7326286Exhaust gas treating tower
Provided is an exhaust gas treating tower in which exhaust gas flow velocity is increased more than a prior art case so that exhaust gas treating efficiency can be enhanced or the exhaust gas treating tower can be made compact if equivalent performance is to be main...
02/05/2008
7121534Method and apparatus for gasifying a liquid
A method and apparatus for gasifying a liquid wherein a liquid feedstock (2) to be gasified is passed down a surface (8) in the presence of a gas and into standing liquid (6), the surface having at least one change in gradient (8a,
10/17/2006
7025812Portable air cleaning apparatus
The portable air cleaning apparatus includes a body casing that has a base having a generally vertical sidewall and removable top wall. A fluid spray chamber has a recirculation system that supplies a fluid to at least one spray nozzle through which the fluid is spr...
04/11/2006
6767387Apparatus and method for removing particles from gas expelled during heat treatment process
A gas treatment device comprises an oxygen-mixed unit, a treatment unit, a working fluid and a sprayer. The sprayer has an inner wall and a plurality of nozzles circumferentially arranged on the inner wall. The nozzles are used for outputting the working fluid to fo...
07/27/2004
6623546Method and installation for chemical purification of vapor in a dehydrator with mechanical vapor compression
According to the invention, the vapor is taken from the condensation chamber of the dehydrator and, prior to being compressed and at a temperature substantially equal to 100° C., it is caused to pass in succession through a series of purifiers, and in ea...
09/23/2003
6562304Scrubber for the treatment of flue gases
The invention relates to a novel and most efficient scrubber for the treatment of flue gases from power generation plants or from chemical plants, in order to absorb objectionable impurities, such as SO2, SO3, HCl, nitrous oxides, in...
05/13/2003
6530977Abatement of semiconductor processing gases
A method for the abatement of one or more pyrophoric gases in a gas stream, which includes introducing water in to the gas stream and/or mixing the gas stream with preheated air and introducing the gas stream in to a container in which the pyrophoric gase...
03/11/2003
6458188Method and means for air filtration
A method of filtering an air or gas stream utilizes a liquid, such as water, to saturate the gas stream. A sufficient quantity of water is presented to the gas stream to saturate the gas stream and knock particulate matter out of the gas stream. The gas s...
10/01/2002
6183540Method and apparatus for removing aromatic hydrocarbons from a gas stream prior to an amine-based gas sweetening process
A method is provided for the extraction of aromatic hydrocarbons, including benzene, toluene, ethylbenzene, and xylene, collectively known as "BTEX," in a continuous process utilizing a glycol contactor to cause absorption of the BTEX upstream of an amine...
02/06/2001
5749944Process and apparatus for the removal of dimethyl ester vapors or particles emitted during the storage of dimethyl esters
In a method for removing dimethyl ester vapors or particles emitted from a molten dimethyl ester storage tank, a gaseous mixture containing dimethyl ester vapors or particles and an inert gas are supplied to an inlet port of a water scrubber. Water is con...
05/12/1998
5061408Apparatus for mass transfer between a hot gas stream and a liquid
The mass-transfer apparatus is based on the principle of the gas washer in which a liquid is injected into the hot gas stream. The apparatus consists essentially of a gas feed pipe (1), which discharges vertically into an injection chamber (2) of greater ...
10/29/1991
4885010Spray 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 scrubbing apparatus of the present invention combines an elongated...
12/05/1989
4353845Gas scrubber
A gas scrubber particularly adapted to purify a gas obtained by vaporization of a fluidizing content of wet organic wastes, comprising an upstream precipitation duct section and a downstream sedimentation section with water jets to enhance precipitation i...
10/12/1982
4164399Wet scrubbing device
A wet scrubbing device having a transversely extending trough mounted in a vertically extending scrubbing tower with means to add a scrubbing solution to the trough and means to pressurize the fluid in the trough forcing the scrubbing solution out of the ...
08/14/1979
4127621Quenching device
A quenching device for a hot, dirty gas stream, the quenching device being disposed between a flow-through duct carrying a hot, dirty gas stream and a housing to treat the gas, the quenching device including a pair of cooling water sources in parallel tra...
11/28/1978
3989488Multi-stage air scrubbing unit
An air scrubber employing means which cause the air entering the scrubber to follow a circular path is provided for removing solid, liquid and gaseous contaminants from air. Removal is through a liquid contact system in which slow-moving contact with clea...
11/02/1976
3967942Purifying 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 with one or more straight or curved slots at which a spray or...
07/06/1976
 
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