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WO/2004/026440A1 |
The invention relates to a system and device which are used for liquid-gas phase mass transfer with elimination of contaminants. The invention is characterised in that it comprises a plurality of liquid membrane-producing cells (31). Acc...
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WO/2004/025081A1 |
A wet and a wet dry dust removal apparatus, the latter for drilling applications including a housing, adapted to contain powered air induction means to induct air contaminated with particulate matter, water spraying means adapted to spra...
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WO/2004/022203A1 |
A method and apparatus for removing contaminant emissions from the exhaust stream of a combustion device. The method comprises: a) reducing the velocity of the exhaust stream; b) reducing the temperature of the exhaust stream such that a...
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WO/2004/016342A2 |
An internal static mixing system (40) such as a disperser of mesh wire or expanded metal co-knit with a multi filament material selected from inert polymers, catalytic polymers, catalytic metals or mixtures in combination with a vertical...
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WO/2004/008034A1 |
The invention relates to an air purification device which comprises a filter tank (18) at the bottom of the housing of the device, which is partially filled with a deodorizing solution (19) for an air purification cycle. During the air p...
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WO/2004/000439A1 |
The present invention provides a composition and a method for reducing the production of persistent bio-accumulative and toxic pollutants in solid carbonaceous reduction reactions in carbochlorination processes.
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WO/2004/001388A1 |
An apparatus (100) for collecting biological aerosols from an air sample is provided comprising an air intake assembly (104) that draws the air sample into the apparatus; a separation section (106) coupled to the intake assembly that sep...
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WO/2003/106017A1 |
The invention provides an improved ceramic packing element (1, 6, 8) suited to use as a bed limiter having a generally uniform cross-section in the length (l) direction with the basic shape of a bow-tie and having a plurality of through ...
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WO/2003/099966A2 |
Effluent gas cleaning process and apparatus for effectively removing particulates in the 0.01 micron to 0.1 micron diameter range, and for removing water-soluble gaseous contaminants, by first bringing the effluent to a relatively high t...
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WO/2003/097217A1 |
This invention discloses a treatment apparatus for converting and cleaning the waste gas from tail pipes and reuse its dynamofluidal, and its related method. The apparatus comprises a container with suitable liquid, a gas guide−in pipe...
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WO/2003/092858A1 |
Separation of liquid and/or solid components from a multiphase fluid stream passing through a supersonic fluid separator is enhanced by injecting a surface active agent into the fluid stream passing through the separator. Preferably the ...
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WO/2003/086583A1 |
The present invention relates to a method and an apparatus for separating dust from smoke gas flows derived from a solid fuel boiler, wherein the energy content of the gas has been recovered essentially by condensing the water content of...
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WO/2003/082441A1 |
The invention relates to an air clarification filter for sealed wall-niche tombs or burial vaults. Said filter comprises an air intake duct (3) with an ultrasensitive nonreturn valve (4) and a translucent tube (1) which is joined to an e...
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WO/2003/082439A1 |
A system and process for industrial painting operations is disclosed. The disclosed system and process includes entraining paint particles from a paint booth (10) operation in a stream of air; directing the stream of air to an aqueous ba...
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WO/2003/078028A1 |
A waste gas purifier is provided which can purify waste gas into clean air through a solid matter isolation process and a toxic component adsorption and deodorization process. The purifier comprises: a tank having a water chamber filled ...
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WO/2003/074157A1 |
A scrubber removes dust from an exhaust gas. The scrubber (1) includes a casing (2) having an exhaust gas inlet (8) and an exhaust gas outlet (7), an impeller (3) housed in the casing (2) and supported by a shaft (4), and a cleaning liqu...
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WO/2003/070626A1 |
Disclosed herein is a nano-powder extraction apparatus using the rotation of a hollow impeller, which is configured to extract nano-powder according to particle size thereof by effectively dissolving the nano-powder contained in plasma g...
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WO/2003/066197A1 |
Disclosed relates to a dioxin removal apparatus, and specifically it relates to a dioxin and particulate removal apparatus and method using a thermal plasma, in which flue gas generated from wastes incineration facilities is completely c...
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WO/2003/066196A2 |
Gas, and in particular air, for supply to a plant or apparatus (36) in which the gas comes into contact with a liquid, is treated by passing the gas through a scrubber device (11) in which the gas is scrubbed by a scrub−liquor which is...
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WO/2003/067045A1 |
An exhaust emission control system comprising a tank (1) sealing water (9) therein, a coupling pipe (2) for feeding exhaust gas from a combustor into the tank (1), a metal mesh section (6) disposed into the water in the tank (1) and maki...
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WO/2003/061810A1 |
The invention relates to devices for carrying out heat-transferring processes, in particular rectification, adsorption, vapour condensation, cooling of vapour-gas mixtures, gas cleaning etc, and can be used for the chemical, petrochemica...
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WO/2003/053543A1 |
The invention concerns a gas scrubber (10) for scrubbing a gas of particles carried by the gas. The scrubber includes a duct (12) for conveying the flow of gas which is to be scrubbed. In the duct the gas, typically air, is mixed with a ...
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WO/2003/053614A1 |
A process and apparatus prepares and collects nanoparticles (20) by forming a vapor of material that is solid at room temperature, the vapor of the material being provided in an inert gaseous carrying medium. At least some of the materia...
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WO/2003/053544A2 |
An airbone particle removal system includes a vacuum assembly (10) to introduce a flow of air into a housing. A cyclone dust collector (30) is positioned in the housing downstream of the vacuum assembly with respect to the flow of air th...
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WO/2003/047724A1 |
A process and system are disclosed for scrubbing soluble gaseous and/or particulate material from a gas stream by passing the gas stream and a scrubbing medium through an in-line scrubber (18) under whilst maintaining a controlled pressu...
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WO/2003/045524A2 |
A scrubber for exhaust gases comprises a series of nested counter-flow passages including a hot plenum having a star-shaped section. Exhaust gases from the hot plenum surge through a liquid bath and flow in a reverse direction through an...
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WO/2003/041952A1 |
A gas&sol liquid contact media for use in an evaporative cooler has a fibrous material structure (Fig.3, item 13) impregnated with a polymer−based continous phase designed to have solubility and interfacial tension properties that prom...
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WO/2003/033110A1 |
The invention relates to a method for purifying a gas in an exhaust gas system comprising an exhaust duct comprising a filter for filtering fine particles, said method comprising spraying of water mist into said exhaust duct upstream of ...
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WO/2003/024605A2 |
In an undersea system, an aqueous liquid stream (14) is used to separate carbon dioxide (CO2) from hydrocarbon asset (10). The carbon dioxide is subsequently disposed in the sea (18) or underground (20).
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WO/2003/022405A1 |
A device for removing air pollution comprising an inflow pipe 10 for introducing the air or raw gas to the water 30 in a tank 20, the pipe having a suction opening 11 equipped with a suction fan 12, and a tank 20 for containing the water...
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WO/2003/018160A2 |
A biological filter element includes a support element (10) of generally ellipsoidal configuration. The support element (10) has two opposite polar regions and includes a medial ring (12) intermediate the two opposite polar regions and a...
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WO/2003/016785A1 |
Provided are a method and an apparatus for cooling a high-temperature exhaust gas, capable of cooling effectively the high-temperature exhaust gas with a small amount of water, as well as, a combustion treatment equipment provided with t...
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WO/2003/013696A1 |
A treatment device (20) is attached to a sealed container (21) to provide clean replacement atmosphere (22) to maintain the purity and cleanliness of the uncontaminated liquid (23) remaining in the container (21). The device (20) include...
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WO/2003/013697A1 |
Air cleaning apparatus for cleaning flue gases from a domestic fireplace; the apparatus includes a duct to be connected to the flue with the duct having an outlet to enable gases within the duct to be discharged from the duct with a swir...
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WO/2003/014540A1 |
A waste gas purifying apparatus comprising a U-Shaped pipeline (1) with a filter (2) made of sponge material that is continually under a flow of oil. A pump (9) is used to pump the oil from the oil reservoir (3) to an oil-spreading devic...
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WO/2003/011429A1 |
This is a natural filtration system that comprises a corridor system where the fumes are driven by the means of a ventilating process so that they can cover a longer course before they go out in the atmosphere. Inside these corridors is ...
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WO/2003/011430A2 |
The invention relates to an air and room cleaning device (1, 21) comprising a suction motor and a water recipient (8), a rotating separator moistened by water and subjected to an air flow, in addition to a control device (17), which redu...
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WO/2003/002232A1 |
Pollutant molecules and/or particles are removed from a stream of polluted gas utilizing moisture-containing sonic or supersonic shock waves passing through the stream of polluted gas stream to alter, change, modify, grow or otherwise ch...
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WO/2003/001122A1 |
A method of cleaning air, comprising a humidifying step for humidifying the air containing chemical contaminants by a humidifying means and taking a part of the gaseous contaminants in the air into excessive moisture to remove the contam...
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WO/2002/083271A1 |
The invention relates to a washer for purifying gases that contain particulate and/or gaseous contaminations, in which the gases are guided through an absorption column (10) onto which a washing liquid is sprayed. Additionally, a jet pum...
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WO/2002/077537A1 |
An air cleaning apparatus is disclosed which, in one embodiment, has: an inlet (1) for ambient air; an outlet (2) for purified air; a mechanism for the uptake of a scrubbing liquor and for the removal of impurities dissolved or dispersed...
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WO/2002/076629A1 |
A scrubber assembly (10) for removing particulate paint form a flow of air through a paint application booth is disclosed. A sheet of water received form a water source flows over flood pan (24) collecting paint particles suspended in th...
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WO/2002/074420A1 |
A method and system for retrofitting an integrated scrubber to provide maximum oxygen content in a controlled decomposition oxidation (CDO) abatement process comprising a thermal/wet integrated scrubber (11) , and a compressed air supply...
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WO/2002/068520A1 |
The invention relates to biocide-containing active plastics internal elements for the cleaning of gas or air in humidifiers of process gases, gas scrubbers or exhaust air scrubbers in which a gas phase and a liquid phase are in contact w...
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WO/2002/049972A1 |
The invention relates to a method for preventing the deposition of calcium fluoride in cooling or processed water. The invention is characterised in that at least one water soluble salt is added to processed water, containing at least on...
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WO/2002/045823A1 |
An exhaust gas treatment device, comprising a guide tube (21) connected to an exhaust gas discharge source and a coolant supply temporary storage part (22), wherein the exhaust gas inlet (21a) of the guide tube (21) is opened upward, and...
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WO/2002/043838A2 |
The invention relates to a method and device for the treatment of waste gas from a cellulose production, in particular, for treatment of the waste gases from a bleaching reactor (1), whereby aerosols in the waste gases are removed (4) an...
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WO/2002/028515A1 |
The invention relates to a system for purifying exhaust gases, comprising at least two filter stages (1, 2, 3), including at least one filter stage (1) for purifying the exhaust gases from particulate and aerosol-containing substances, a...
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WO/2002/025073A1 |
An ecological device which works in 3 phases as described below: 1. The waste gases (rich in toxic elements) are directed into the ecological device which is provided with barriers that force the mass gas to scatter in water. The water i...
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WO/2002/022235A1 |
A sampler for trapping and collecting particles entrained in air on liquid-phase impaction plates provided therein, and then sending the collected particles to an on-line automatic analyzer which analyzes the collected particles in real ...
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