| 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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| 04/29/2003 | US6553754 Method and system for controlling an emission control device based on depletion of device storage capacity |
| 04/29/2003 | CA2371166C Photocatalyst composite comprising fluorinated polymer and process for producing same |
| 04/29/2003 | CA2297590C Single bed pressure swing adsorption process and system |
| 04/29/2003 | CA2225917C Process for the desulphurization of gaseous substrate |
| 04/29/2003 | CA2177449C Process for treating a gas stream to selectively separate acid gases therefrom |
| 04/28/2003 | WO2002037593A1 Pem fuel cell system, comprising an exhaust gas catalyst connected downstream on the anode side |
| 04/28/2003 | CA2427138A1 Fuel cell system |
| 04/26/2003 | CA2407034A1 Dry air injection system |
| 04/24/2003 | WO2003033892A1 Exhaust gas purifying device and method for internal combustion engine |
| 04/24/2003 | WO2003033428A1 Recycle for supercritical carbon dioxide |
| 04/24/2003 | WO2003033413A1 Apparatus for disinfecting water using ultraviolet radiation |
| 04/24/2003 | WO2003033119A1 Method for catalytic reduction of nitrogen oxides and catalyst for use therein |
| 04/24/2003 | WO2003033118A1 Exhaust system including hydrocarbon scr catalyst |
| 04/24/2003 | WO2003033117A1 Flue gas desulfurization apparatus and flue gas desulfurization system, and method for operating flue gas desulfurization apparatus |
| 04/24/2003 | WO2003033116A1 Method and apparatus for treating exhaust gases containing fluorine-containing compounds |
| 04/24/2003 | WO2003033115A1 Method for removing halogen-containing gas |
| 04/24/2003 | WO2003033114A1 Central carbon dioxide purifier |
| 04/24/2003 | WO2003033113A2 Fuel gauge for hydrogen storage media |
| 04/24/2003 | WO2003033112A1 Method for separating gas impurities from gas mixtures |
| 04/24/2003 | WO2003033111A2 Method and device for the aftertreatment of exhaust gases of an internal combustion engine |
| 04/24/2003 | WO2003033110A1 Method for purifying a gas in a system |
| 04/24/2003 | WO2003033104A1 Honeycomb filter |
| 04/24/2003 | WO2003033037A1 Deodorizing device |
| 04/24/2003 | WO2003004152A3 Mixed oxide catalysts based on zr02.al203 and their use for catalytic combustion |
| 04/24/2003 | WO2002068096A3 Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
| 04/24/2003 | WO2002043858A9 Process to prepare adsorbents from organic fertilizer and their applications for removal of acidic gases from wet air streams |
| 04/24/2003 | US20030078308 Ion-exchange materials with improved ion conductivity |
| 04/24/2003 | US20030078162 Regeneratable, usable in thermal generators, has a magnesian type pulverulent and a metal oxide powder having a grain size of </= 50 mm |
| 04/24/2003 | US20030078161 Zirconium dioxide having a specific surface area of </= 50 m2/g and a monoclinic crystal system |
| 04/24/2003 | US20030077218 Lean nitrogen oxide trap treated with a composite magnesium aluminate |
| 04/24/2003 | US20030077214 Method and apparatus for the removal of PCDD and PCDF micro-pollutants from the combustion gases resulting from the incineration of chlorinated organic wastes |
| 04/24/2003 | US20030077213 Hydrothermally stable catalyst for improved lean NOx reduction |
| 04/24/2003 | US20030077212 Method and device for exhaust gas purification |
| 04/24/2003 | US20030077211 Photo-ionizing assembly emits a wavelength of light that produces ozone when it impinges upon air and negative ion generator produces negative ions and a radiating negative electrostatic field |
| 04/24/2003 | US20030077209 Combustion exhaust gas treatment system |
| 04/24/2003 | US20030077202 Comprises catalyst, recombiner, and detector; flammability, combustion prevention |
| 04/24/2003 | US20030075590 Method for the manufacture of a metal structure and device for wetting a metal structure with an adhesive |
| 04/24/2003 | US20030075495 Apparatus and method for separating fluids through a membrane |
| 04/24/2003 | US20030075320 Non-cryogenic production of nitrogen for on-site injection in well clean out |
| 04/24/2003 | US20030075076 Comprises alkoxylated montan wax for removal of nicotine, tobacco combustion products, ozone and/or formaldehyde by adsorption |
| 04/24/2003 | US20030075050 Comprises lithium silicates; long service life |
| 04/24/2003 | US20030075049 Gas/liquid separator including a liquid trap filter |
| 04/24/2003 | US20030075045 Method and apparatus for controlled heating of adsorbent materials |
| 04/24/2003 | US20030074917 Hyperbaric hypoxic fire escape and suppression systems for multilevel buildings, transportation tunnels and other human-occupied environments |
| 04/24/2003 | US20030074913 Air conditioner |
| 04/24/2003 | US20030074899 Engine supercharging system |
| 04/24/2003 | US20030074893 Systems and methods for controlling diesel engine emissions |
| 04/24/2003 | US20030074888 NOx-reducing catalyst with temperature regulation of exhaust gas |
| 04/24/2003 | CA2569805A1 Flue gas desulfurization apparatus, flue gas desulfurization system, and method for operating flue gas desulfurization apparatus |
| 04/24/2003 | CA2545578A1 Flue gas desulfurization apparatus, flue gas desulfurization system, and method for operating flue gas desulfurization apparatus |
| 04/24/2003 | CA2463941A1 Recycle for supercritical carbon dioxide |
| 04/24/2003 | CA2463800A1 Central carbon dioxide purifier |
| 04/24/2003 | CA2463652A1 Fuel gauge for hydrogen storage media |
| 04/24/2003 | CA2438355A1 Flue gas desulfurization apparatus, flue gas desulfurization system, and method for operating flue gas desulfurization apparatus |
| 04/23/2003 | EP1304529A2 Air conditioner |
| 04/23/2003 | EP1304457A1 Exhaust emission control device of internal combustion engine |
| 04/23/2003 | EP1304165A1 Hydrothermally stable catalyst for improved lean NOx reduction |
| 04/23/2003 | EP1304156A1 A sulphur tolerant lean NOx trap |
| 04/23/2003 | EP1304155A1 Method and apparatus for the removal of PCDD and PCDF micro-pollutants from the incineration of chlorinated organic wastes |
| 04/23/2003 | EP1304154A1 Process and apparatus for the purification of exhaust gas |
| 04/23/2003 | EP1303685A2 Exhaust gas purification device |
| 04/23/2003 | EP1303346A1 Filtering device |
| 04/23/2003 | EP1303345A1 Method for neutralising a stream of fluid, and washing liquid for use in one such method |
| 04/23/2003 | EP1303344A2 Method and installation for the recovery of pure co2 from flue gas |
| 04/23/2003 | EP1303343A1 Center for purifying, washing and treating fumes and ashes |
| 04/23/2003 | EP1303341A1 Ceramic filter element and method for production thereof |
| 04/23/2003 | EP1242182A4 High strength and high surface area catalyst, catalyst support or adsorber compositions |
| 04/23/2003 | EP1200176B1 Method and apparatus for desulphurisation of exhaust gases |
| 04/23/2003 | EP1109608B1 Vapour recovery system |
| 04/23/2003 | EP1098704B1 Method for regenerating a deactivated catalyst |
| 04/23/2003 | EP1021243B1 Corona discharge reactor |
| 04/23/2003 | EP0991462B1 Process for the treatment of carbon dioxide with carbonic anhydrase |
| 04/23/2003 | CN2546077Y Purifier for harmful ingredient of smoke |
| 04/23/2003 | CN1411908A Copper-aluminium-cerium-aluminium composite oxide three-effect FCC adjuvant and its preparation method |
| 04/23/2003 | CN1411906A Purified catalyst, its preparing method and gas purifying apparatus |
| 04/23/2003 | CN1411905A Deoxidant and deoxidant packing body |
| 04/23/2003 | CN1411897A Air cleaning equipment with magnetic force generator |
| 04/23/2003 | CN1411896A Practical pressure swing adsorption method |
| 04/23/2003 | CN1411895A Control device of oxygen gas generator and its control method |
| 04/23/2003 | CN1411892A Full-functional integrated desulfurization dust-removing equipment |
| 04/23/2003 | CN1106594C Apparatus for filtering solvent of liquid electrophtographic printer |
| 04/23/2003 | CN1106343C Process for purifying xenon gas using aspirator pump |
| 04/23/2003 | CN1106213C Pressure revolving adsorption using medium pressure to transfer nigrogen |
| 04/23/2003 | CN1106212C Air purification |
| 04/23/2003 | CN1106205C Carbonization of halocarbons |
| 04/23/2003 | CA2359773A1 Pressure control valve and a compressed air dehumidification device that uses this |
| 04/23/2003 | CA2359722A1 A compressed air dehumidifier and a dehumidification device and a modified system for these |
| 04/22/2003 | US6551818 Biological filter structures |
| 04/22/2003 | US6551805 Generation of carbon dioxide; obtain fermentation broth, propagate microorganism, pass fermentation broth stream out from the fermentation vessel, through a heat exchanger, bubble and recover carbon dioxide |
| 04/22/2003 | US6551700 Spherical high-performance adsorbents with microstructure |
| 04/22/2003 | US6551573 Synthesis of aluminum rich AFI zeolite |
| 04/22/2003 | US6551570 Hydrogen sulfide removal process |
| 04/22/2003 | US6551565 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit |
| 04/22/2003 | US6551564 Comprises super-stoichiometric oxidising agents, which can adsorb oxides of nitrogen by elevating temperature or passage of rich mixture; for exhaust gases in internal combustion engines/automobiles |
| 04/22/2003 | US6551561 Apparatus for decoupled thermo-photocatalytic pollution control |
| 04/22/2003 | US6551388 Volume compensator assembly for vapor canister |
| 04/22/2003 | US6551387 Gas separation apparatus |
| 04/22/2003 | US6551386 Oxygen separation device |
| 04/22/2003 | US6551384 Adsorption of nitrogen from air onto one zeolite adsorbent bed, recovery of oxygen from air (purity 85 vol. % to 95 vol. %), desorption of nitrogen from the bed |
| 04/22/2003 | US6551382 Hot-humid/cold gas scrubbing process and apparatus |