| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 05/29/2001 | US6237368 Combustion break signals supplied to controller with time delay and ammonia amount supplied to denitrating plant is adjusted to set constant value; automatically determined quick reaction to fluctuation during combustion breaks |
| 05/29/2001 | US6237354 Cooling system |
| 05/29/2001 | US6237339 Circulation of exhaust gases |
| 05/29/2001 | US6237330 Exhaust purification device for internal combustion engine |
| 05/29/2001 | US6237326 Engine control system and method with lean catalyst and particulate filter |
| 05/29/2001 | CA2326972A1 Absorption of formaldehyde in closed, gastight packs |
| 05/29/2001 | CA2233399C E-1 air dryer liquid separator with baffle |
| 05/29/2001 | CA2049411C An improved lin flue gas sox/nox removal process and its by-product utilization |
| 05/25/2001 | WO2001036885A1 Method and apparatus for extracting water from air |
| 05/25/2001 | WO2001036880A1 Clean room |
| 05/25/2001 | WO2001036326A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch |
| 05/25/2001 | WO2001036317A1 Fuel storage system with vent filter assembly |
| 05/25/2001 | WO2001036104A1 Improvements relating to evaporating apparatus |
| 05/25/2001 | WO2001036097A1 Catalyst and method for preparation thereof |
| 05/25/2001 | WO2001036090A1 Catalyst for decomposing nitrous oxide |
| 05/25/2001 | WO2001036077A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation |
| 05/25/2001 | WO2001036070A1 Method for decomposing chlorine-containing organic compound in exhaust gas and catalyst for use in the method |
| 05/25/2001 | WO2001036069A1 Process and apparatus for the reclamation of calcium sulfite produced by a flue gas desulfurization system |
| 05/25/2001 | WO2001036068A1 A system for cleaning air and method for using same |
| 05/25/2001 | WO2001003810A3 sAPOUR MANAGEMENT SYSTEM |
| 05/25/2001 | WO2000071644A3 Electric power generating system by gasification |
| 05/25/2001 | WO2000052393A3 Air treatment apparatus and system |
| 05/25/2001 | WO2000050743A8 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 05/25/2001 | CA2392216A1 Catalyst and method of producing the same |
| 05/25/2001 | CA2392026A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch |
| 05/24/2001 | US20010001782 Carbon dioxide gas absorbent comprises of primary particles of lithium zirconia as matrix, and eutectic compound containing lithium carbonate and atleast one alkali metal excluding lithium and alkali earth metals, dispersed in the matrix |
| 05/24/2001 | US20010001652 Process for treating flourine compound-containing gas |
| 05/24/2001 | US20010001651 Passing the polluted fluid through an adsorbing layer containing a high-silica adsorbent which adsorbs both ozone and pollutant, when pollutant comes in contact with ozone, it oxidizes and decomposes the pollutant adsorbed |
| 05/24/2001 | US20010001648 Enables the desorption of hydrocarbons from the adsorbent in a longer time and can remove the hydrocarbon generated during cold start, at higher purification ratio; adorbent comprising monolithic carrier loaded with noble metal catalyst |
| 05/24/2001 | US20010001647 Honeycomb catalytic converters with high cell densities for the purification of diesel exhaust gases without the danger of clogging by diesel particles |
| 05/24/2001 | US20010001646 Mixing oxides of aluminum and chromium, wet pulverizing the mixture to produce a supporter of water slurry, dipping a honeycomb in the supporter, drawing the honeycomb, drying, mixing with platinum and nickel chlorides, drying, calcining |
| 05/24/2001 | US20010001645 Contains wet treatment unit containing potassium hydroxide base which neutralizes the acidity of gases such as hydrochloric or hydrobromic gases, and dry treatment unit contains soda lime which decomposes hydride gases |
| 05/24/2001 | US20010001435 Apparatus and method for removing nox and other pollutants from gas streams using a plasma assisted catalyst |
| 05/24/2001 | US20010001379 Hydrogen permeation through mixed protonic-electronic conducting materials |
| 05/23/2001 | EP1102063A1 Scavenging material for carbonyl compound in gas |
| 05/23/2001 | EP1102013A2 Filtering system |
| 05/23/2001 | EP1101913A2 Method of monitoring the catalytic activity of a catalytic converter |
| 05/23/2001 | EP1101911A1 Canning structural body and method of manufacturing catalytic converter using the structural body |
| 05/23/2001 | EP1101910A2 Honeycomb structure |
| 05/23/2001 | EP1101909A2 Photocatalytic exhaust gas purification apparatus |
| 05/23/2001 | EP1101908A2 Device and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a Diesel-internal-combustion engine |
| 05/23/2001 | EP1101907A1 Exhaust gas emission-control system |
| 05/23/2001 | EP1101734A2 Purification of argon |
| 05/23/2001 | EP1101732A1 Method and apparatus for continuously generating highly concentrated ozone gas |
| 05/23/2001 | EP1101641A2 Air treatment system |
| 05/23/2001 | EP1101528A2 Process for making a nitrogen oxide storage material and the material made by the said process |
| 05/23/2001 | EP1101524A2 Method and apparatus for treating a waste gas containing fluorine-containing compounds |
| 05/23/2001 | EP1101523A2 Gas flow purification system and method |
| 05/23/2001 | EP1101522A1 Pressure swing adsorption process |
| 05/23/2001 | EP1101521A1 Purification of a feed gas stream |
| 05/23/2001 | EP1101070A2 Vapor-compression evaporative air conditioning system |
| 05/23/2001 | EP1101019A1 Method and device for post-treatment of exhaust gases of an internal combustion engine |
| 05/23/2001 | EP1101018A2 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 05/23/2001 | EP1100753A1 Extrusion product based on hydrated lime |
| 05/23/2001 | EP1100665A1 Potting of tubular bundles in housing |
| 05/23/2001 | EP1100612A2 Method and device for removing nitrogen oxides from exhaust gases |
| 05/23/2001 | EP1100611A1 Method for purifying a gas stream |
| 05/23/2001 | EP0929738B1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer |
| 05/23/2001 | EP0928399B1 A METHOD AND A COMBUSION UNIT WITH AN APPARATUS FOR INJECTION OF NOx-REDUCING AGENT |
| 05/23/2001 | EP0907402B1 Method of removing, from a stream of gas, fluorinated compounds which contribute to destruction of the ozone layer and/or changes in climate, and use of the method |
| 05/23/2001 | DE19956290A1 Photocatalytic exhaust gas purification device for IC engines to remove pollutants comprises photocatalyst consisting of catalytically active substance fixed to carrier and radiation source |
| 05/23/2001 | DE19955905A1 Filtersystem Filter system |
| 05/23/2001 | DE19955898A1 Drying box for compressor air has solid drying agent body with shape stability in housing between inflow and oil separator and outflow for light weight and easy installation |
| 05/23/2001 | DE19955542A1 Catalyst arrangement for purifying IC engine exhaust gas comprises a porous catalyst arranged in the exhaust gas channel and a device for electromagnetically radiating an inlet region |
| 05/23/2001 | DE19955456A1 Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial A process for producing a nitrogen oxide storage material and storage material produced therewith |
| 05/23/2001 | DE19955324A1 Vorrichtung und Verfahren zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine An apparatus and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a diesel internal combustion engine |
| 05/23/2001 | DE19954549A1 Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidadsorber und Beladungssensor Method for operating an emission control system with nitrogen oxide and load sensor |
| 05/23/2001 | DE19951732A1 System for conditioning cabin air has air supply for oxygen enrichment generated by compressor to be filtered for use by membrane module with oxygen permeation membrane |
| 05/23/2001 | DE19951583A1 Exhaust gas catalyst unit used in direct injection diesel engines of vehicles comprises tempering coiled tubing which surrounds outer sleeve of nitrogen oxide reduction catalyst body |
| 05/23/2001 | DE19950688A1 Biofilter, for exhaust gas flows, has felt layer flanking biofilter materials and fluid delivery unit to prevent drying of filter material and improve its atmosphere |
| 05/23/2001 | DE19944699A1 Exhaust gas purification device for vehicle IC engines has hydrogen sulfide conversion unit connected to a nitrogen oxide adsorber |
| 05/23/2001 | DE10049595A1 Cleaning assembly, for incinerator exhaust gas emissions, is cylinder structure with photo catalyst balls in contact with the gas flow which are excited by light to destroy hazardous matter in gas |
| 05/23/2001 | DE10038796A1 Module for exhaust system in IC engines with direct fuel injection has catalytic converter with pipe ends combined into multiple tubes, with gas-tight welded ends |
| 05/23/2001 | CN2431489Y 脱硫塔 Desulfurization tower |
| 05/23/2001 | CN2431040Y Fume purifier |
| 05/23/2001 | CN2431039Y Sealed end for integrated oxygen generator |
| 05/23/2001 | CN2431038Y Remover for steam and fume from tunnel cooker |
| 05/23/2001 | CN1296424A Method for eliminating halogenated compounds contained in gas or liquid |
| 05/23/2001 | CN1296057A Coke oven smoke prevention and dust control technology and equipment thereof |
| 05/23/2001 | CN1295877A Process for preparation of sulfur transfer catalyst |
| 05/23/2001 | CN1295876A Flue gas desulfurating dust-removing device |
| 05/23/2001 | CN1295875A Detergent and washing method for harmful gas |
| 05/22/2001 | US6235961 Process for pretreating cracked gas before caustic tower treatment in ehtylene plants |
| 05/22/2001 | US6235417 Two-phase hydrogen permeation membrane |
| 05/22/2001 | US6235259 In low concentration directly to sulphur, regenerated by flushing with a non-oxidizing gas, active phase of the catalyst which contains one or more oxysulfides of transition metals, silicon carbide support |
| 05/22/2001 | US6235256 Process and device for the scrubbing acidic gases |
| 05/22/2001 | US6235255 Treating exhaust gas from ?lean-burn? engines using catalyst of this invention, inorganic oxide, preferably alumina, and zeolite in the proton form and having a high si/al ratio, |
| 05/22/2001 | US6235254 Hybrid catalyst heating system with water removal for enhanced emissions control |
| 05/22/2001 | US6235249 Abating the smoke containing particulate matter (liquid droplets of grease or fat) and volatile organic compounds (vocs) generated from the burning of fats, greases, proteins, and/or carbohydrates, rotary regenerative thermal or |
| 05/22/2001 | US6235248 Complex of a transition metal chelate and nitrogen oxide can be biologically regenerated in the presence of an electron donor, |
| 05/22/2001 | US6235247 Apparatus for low temperature degradation of diesel exhaust and other incomplete combustion products of carbon-containing fuels |
| 05/22/2001 | US6235219 Removing moisture from enclosed moisture-containing atmosphere comprising contacting atmosphere with composition useful as desiccant that comprises hygroscopic material dispersed in polyvinyl alcohol |
| 05/22/2001 | US6235192 Biflow drier with improved filtration |
| 05/22/2001 | US6235187 Using mixed oxide |
| 05/22/2001 | US6235092 Separation and removing carbon dioxide from gas mixture |
| 05/22/2001 | US6235091 Systems for selectively separating CO2 from a multi-component gaseous stream |
| 05/22/2001 | US6235087 Device for supplying a purified gas to a plant purged using this purified gas |
| 05/22/2001 | US6235086 Drying air with reverse absorption of moisture, regeneration |
| 05/22/2001 | CA2217187C Liquid spray air purification apparatus |
| 05/17/2001 | WO2001035039A1 Enthalpy pump |