| 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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| 12/16/2004 | US20040250532 Exhaust gas purifying apparatus and method for internal combustion engine |
| 12/16/2004 | US20040250520 Dusting device with multiple stream nozzles |
| 12/16/2004 | US20040250472 Fuel gas production method and apparatus |
| 12/16/2004 | DE202004014559U1 Luftfiltereinheit mit auswechselbaren adsorptiven Filterelementen Air cleaner with replaceable filter elements adsorptive |
| 12/16/2004 | DE19630595B4 Vorrichtung mit parallel zueinander angeordneten Platten, deren Herstellung und Verwendung Device with parallel arranged plates, their preparation and use |
| 12/16/2004 | DE10328417B3 Stationary nitrogen generation and compressed storage tank for industrial use |
| 12/16/2004 | DE10323137A1 Vorrichtung zur Anreicherung von Luft mit Sauerstoff in einem Flugzeug und einem Verfahren zum Betreiben der Vorrichtung An apparatus for enriching air with oxygen in an aircraft and a method of operating the apparatus |
| 12/16/2004 | DE10323113A1 Exchange of moisture between exhaust gas and air flow in a fuel cell uses parallel hollow fibre tubes as membranes |
| 12/16/2004 | DE10320067A1 Process for dosing carbon dioxide in homogeneous and heterogeneous gas reactions used in casting installations comprises carrying out the reactions as a combustion process or pyrolysis reaction above a specified temperature |
| 12/16/2004 | DE10259309B4 Verfahren und Anlage zur kontinuierlichen Trocknung von verunreinigten Metallspänen Method and apparatus for continuous drying of contaminated metal shavings |
| 12/16/2004 | DE102004024067A1 Kohlenwasserstoff-Emissionsbarriere Hydrocarbon emission barrier |
| 12/16/2004 | DE102004022186A1 System und Verfahren zum Zuführen sauberer komprimierter Luft zu einem Dieseloxidationskatalysator System and method for delivering clean compressed air to a diesel oxidation catalyst |
| 12/16/2004 | CA2526498A1 Method and apparatus for purifying air using a photocatalyst |
| 12/15/2004 | EP1486661A2 Increased surface area hydrocarbon adsorber |
| 12/15/2004 | EP1486649A1 Catalyst and process for its production |
| 12/15/2004 | EP1486647A2 Method for regenerating a NOx storage catalyst in the exhaust system of a direct injection spark ignition gasoline engine |
| 12/15/2004 | EP1486642A2 Dust remover with multi-jet nozzles |
| 12/15/2004 | EP1486305A1 Ceramic honeycomb structural body and method of manufacturing the structural body |
| 12/15/2004 | EP1486254A1 Molecular sieve with enhanced performance in air separation |
| 12/15/2004 | EP1486253A1 Reformer with an Hydrocarbon absorber |
| 12/15/2004 | EP1486249A1 Device for reducing emissions from diesel engines and methods for its production |
| 12/15/2004 | EP1486248A1 Diesel particulate filter comprising at least two catalytic washcoats |
| 12/15/2004 | EP1486247A1 Exhaust gas purifying catalyst and exhaust gas purifying system |
| 12/15/2004 | EP1486246A2 Process and device for treating flue gases with energy recovery |
| 12/15/2004 | EP1486245A1 Pressure swing adsorption process with multiple adsorption beds |
| 12/15/2004 | EP1485662A1 Molded core filter drier |
| 12/15/2004 | EP1485656A2 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| 12/15/2004 | EP1485590A1 A device for treatment of a gas flow |
| 12/15/2004 | EP1485589A1 A device for treatment of a gas flow |
| 12/15/2004 | EP1485588A1 Exhaust system for an internal combustion engine |
| 12/15/2004 | EP1485587A1 Treatment of exhaust gases from an internal combustion engine |
| 12/15/2004 | EP1485445A1 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit |
| 12/15/2004 | EP1485193A1 Hollow fiber membrane contact apparatus and process |
| 12/15/2004 | EP1485190A1 Method for deacidifying a fluid stream and washing liquid used in such a method |
| 12/15/2004 | EP1485189A2 Method and plant for enriching a combustible gas mixture in at least one component thereof |
| 12/15/2004 | EP1485188A1 Portable oxygen concentrator |
| 12/15/2004 | EP1485187A1 Regeneration of caustic solutions |
| 12/15/2004 | EP1455918A4 Generation, distribution, and use of molecular fluorine within a fabrication facility |
| 12/15/2004 | EP1448294A4 Configurations and methods for effluent gas treatment |
| 12/15/2004 | EP1284927B1 Method and device for the reduction of nitrogen protoxide |
| 12/15/2004 | EP1179126B1 Catalyst supporting body |
| 12/15/2004 | EP1109737B1 Air purification device |
| 12/15/2004 | EP0951355B1 Method for producing catalytically active permeable composite material |
| 12/15/2004 | CN2662983Y Desulfurization dust-removing purifying equipment |
| 12/15/2004 | CN2662982Y Desulfurization dust-removing purifying equipment |
| 12/15/2004 | CN2662981Y Flue-gas dust-removing desulfurization apparatus for circulating fluidized bed boiler |
| 12/15/2004 | CN2662980Y Intelligent pressure-swing and slight-heat absorber controller |
| 12/15/2004 | CN2662906Y Air sterilizing device |
| 12/15/2004 | CN1555425A Hydrogen gas manufacturing and filling equipment and electrochemical equipment |
| 12/15/2004 | CN1555344A Fluid treatment system including reactor screw array |
| 12/15/2004 | CN1555273A Advanced oxidation of dangerous chemical and biological sources |
| 12/15/2004 | CN1554478A Nano modified carbon photocatalystic absorptive and sterilizing material |
| 12/15/2004 | CN1554471A Method of liquid column spray tower desulfurization with salt cement |
| 12/15/2004 | CN1554470A Method for producing desulfurizing agent with salt cement |
| 12/15/2004 | CN1554469A Method of sieve plate tower desulfurizing of salt cement |
| 12/15/2004 | CN1554468A Method for treating tail gas during producing machine oil extreme pressure anti wear agent |
| 12/15/2004 | CN1554467A Removing sulfide from CO2 enriched gas by complex iron method |
| 12/15/2004 | CN1554466A Variable pressure adsorptive oxygen making device suitable for high altitude area |
| 12/15/2004 | CN1180175C Housing with a passivation layer and catalyst support body with a housing of this type and its producing method |
| 12/15/2004 | CN1179830C Corrugated wall honeycomb structure and production method thereof |
| 12/15/2004 | CN1179801C Purification device and water-contained garbage processing machine |
| 12/15/2004 | CN1179792C Method of loading automobile tail gas purifying catalyst onto honeycomb carrier |
| 12/15/2004 | CN1179780C Method for purifying high-temp. smoke from garbage incinerator |
| 12/15/2004 | CN1179779C 压缩空气干燥器 Compressed air dryers |
| 12/15/2004 | CN1179771C Fluidic jet guiding elements for deflection |
| 12/15/2004 | CN1179768C Organic compound decomposition process |
| 12/14/2004 | US6831421 Shunt-induced high frequency excitation of dielectric barrier discharges |
| 12/14/2004 | US6831036 Co-catalyst for purifying exhaust gas |
| 12/14/2004 | US6830728 Apparatus for detection, separation and isolation of preferential particles in the air |
| 12/14/2004 | US6830694 Using superparamagnetic nanoparticles surface treated with functional groups; separating transition metal ions from water, or biological components for example |
| 12/14/2004 | US6830691 Using a plurality of membrane modules disposed in a first product group, a second product group, and one or more intermediate groups; very pure permeate product |
| 12/14/2004 | US6830675 Carbon monoxide (CO) is removed from the gas stream through adsorption on the working electrode, oxidized to carbon dioxide; electrolytic cells |
| 12/14/2004 | US6830662 Process for microwave destruction of harmful agents and waste |
| 12/14/2004 | US6830608 Apparatus for contacting large volumes of gas and liquid across microscopic interfaces |
| 12/14/2004 | US6829907 Process and apparatus for the recovery of krypton and/or xenon |
| 12/14/2004 | US6829891 Exhaust emission control device and method of controlling exhaust emission |
| 12/14/2004 | CA2322400C Single mixed refrigerant gas liquefaction process |
| 12/14/2004 | CA2191962C Chromium catalyst and catalytic oxidation process |
| 12/14/2004 | CA2159504C Emission control device and method |
| 12/14/2004 | CA2148079C Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen |
| 12/09/2004 | WO2004106825A2 System for use land fills and recyclable materials |
| 12/09/2004 | WO2004106815A1 A method for improving the air quality in the limited space and the equipment using thereof |
| 12/09/2004 | WO2004106814A1 Humidity control device |
| 12/09/2004 | WO2004106649A1 Device for the extraction of water from atmospheric air |
| 12/09/2004 | WO2004106590A1 Electrochemical oxygen separator cell |
| 12/09/2004 | WO2004106228A1 Oxygen generator |
| 12/09/2004 | WO2004105929A2 Phase transfer catalysis scrubber |
| 12/09/2004 | WO2004105928A2 Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
| 12/09/2004 | WO2004105922A1 A process for the removal of so2, hcn and h2s and optionally cos, cs2 and nh3 from a gas stream |
| 12/09/2004 | WO2004105921A1 Waste gas filtering absorbing carbon dioxide |
| 12/09/2004 | WO2004105920A1 Method, system and device for gasflow cleaning |
| 12/09/2004 | WO2004105919A1 Method for removing acid gases from pressurized natural gas that is contaminated with acid gas compounds and recovering the removed acid gases at an increased pressure level |
| 12/09/2004 | WO2004105808A2 Combined high energy field air sterilizer and absorption chiller/cooler |
| 12/09/2004 | WO2004071945A3 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds |
| 12/09/2004 | WO2004058372A3 Structured adsorbents for desulfurizing fuels |
| 12/09/2004 | US20040249217 Apparatus and method for production of methanethiol |
| 12/09/2004 | US20040249202 Method for production of (meth) acrylic acid |
| 12/09/2004 | US20040248727 Molecular sieve with enhanced performance in air separation |
| 12/09/2004 | US20040247985 air purifying apparatus with catalyst capable of oxidizing at least one of organic substances, nitrogen oxides, sulfur oxides, ammonia, hydrogen sulfide, and carbon monoxide |
| 12/09/2004 | US20040247855 Powdered compact sample; heating while applying centrifugal force |