| 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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| 09/12/2002 | US20020124733 Air cleaner |
| 09/12/2002 | US20020124732 Evaporated fuel treatment apparatus |
| 09/12/2002 | US20020124731 Adsorption powder for removing mercury from high temperature, high moisture gas streams |
| 09/12/2002 | US20020124728 Method and apparatus for preventing iron contamination in corrosive service |
| 09/12/2002 | US20020124726 Method and apparatus for controlling air quality |
| 09/12/2002 | US20020124725 Method and apparatus for renewable mercury sorption |
| 09/12/2002 | US20020124723 Fluid separation assembly |
| 09/12/2002 | US20020124722 Membranes retain selectivity for carbon dioxide even in the presence of streams rich in or saturated with c3+ hydrocarbon vapors |
| 09/12/2002 | US20020124594 Process and device for separation of at least one acid gas that is contained in a gas mixture |
| 09/12/2002 | US20020124568 Process for the reduction of SCR NOx emissions and apparatus therefore |
| 09/12/2002 | US20020124558 Method and device for producing hot working gases |
| 09/12/2002 | US20020124551 Method for identifying the state of an NOx storage catalyst |
| 09/12/2002 | DE10164066A1 Use of carbon-doped polyolefin material for retention of polyhalogenated compounds, e.g. to remove polychlorinated dibenzodioxin and dibenzofuran compounds from combustion off-gas |
| 09/12/2002 | DE10158657A1 Sulfur dioxide removal, from e.g. power station effluent gas, involves removal of sodium dithionate crystals from cooled mother liquor and water arising from sulfur dioxide effluent |
| 09/12/2002 | DE10110885A1 Mokrobizide Trennsysteme Mokrobizide separation systems |
| 09/12/2002 | DE10107169A1 Diagnosesystem für Ozon spaltende Katalysatoren und Betriebsverfahren Diagnostic system for ozone-splitting catalysts and operating procedures |
| 09/12/2002 | CA2407558A1 Zirconia catalysts for nitrous oxide abatement |
| 09/11/2002 | EP1239232A1 Air treatment unit |
| 09/11/2002 | EP1239126A2 Exhaust gas purifying apparatus for internal combustion engine |
| 09/11/2002 | EP1238999A1 Porous hydrophilic membranes |
| 09/11/2002 | EP1238703A2 Carbon monoxide selective oxidizing catalyst and manufacturing method for the same |
| 09/11/2002 | EP1238697A1 Biofilter for purifying waste air |
| 09/11/2002 | EP1238696A1 Process and apparatus for removing carbon monoxide from a gas stream |
| 09/11/2002 | EP1238695A1 Control device for a gas flow |
| 09/11/2002 | EP1238679A1 A process of deodorizing and damping evil-smelling organic materials from fumes and/or gases |
| 09/11/2002 | EP1238186A1 Device for subsequently treating exhaust gases of an internal combustion engine |
| 09/11/2002 | EP1237944A1 Method of eliminating malodours from gases |
| 09/11/2002 | EP1237815A1 Abatement of effluents from chemical vapor deposition processes using organometallicsource reagents |
| 09/11/2002 | EP1237649A1 Desulfurization and novel sorbents for same |
| 09/11/2002 | EP1237644A1 Method of cleaning industrial waste gases |
| 09/11/2002 | EP1237643A1 Gas storage using fullerene based adsorbents |
| 09/11/2002 | EP1237642A1 Oxygen dispenser |
| 09/11/2002 | EP1228546A4 Structures and fabrication techniques for solid state electrochemical devices |
| 09/11/2002 | EP0989904B1 Membrane module with unilaterally embedded hollow fiber membranes |
| 09/11/2002 | EP0958060B1 Method and device for producing a solid aerosol |
| 09/11/2002 | EP0883433B1 Desulfurizing method and apparatus by irradiation of electron beam |
| 09/11/2002 | CN2510150Y Nanometer optical catalyzing air purifying apparatus |
| 09/11/2002 | CN2510149Y Double helical-blade guiding dust-collection and desulfurization apparatus |
| 09/11/2002 | CN2510145Y Paragneiss sweetening impact-type dust collector |
| 09/11/2002 | CN1368898A Method and apparatus for treating exhaust gas |
| 09/11/2002 | CN1368401A Degradator |
| 09/11/2002 | CN1368400A Fume-cleaning exhaust system for industrial chimney |
| 09/11/2002 | CN1368399A Bag-type dusting and wet absorption desulfurizing system |
| 09/11/2002 | CN1368398A Large-scale variable-pressure adsorptive process |
| 09/11/2002 | CN1368397A Multi-tube dusting and wet absorption desulfurizing system |
| 09/11/2002 | CN1368396A Electrostatic dusting and wet absorption dusulfurizing system |
| 09/11/2002 | CN1090747C 低温储藏柜 Cryogenic storage cabinets |
| 09/11/2002 | CN1090670C Gas purifying method and apparatus |
| 09/11/2002 | CN1090669C Method of purifying gas |
| 09/11/2002 | CN1090524C Effluent treatment system |
| 09/11/2002 | CN1090523C Comprehensive purification for waste gas produced from preparation of inorganic fertilizer by detergent |
| 09/11/2002 | CN1090522C Reactive composition and method for purifying hydrogen chloride-containing gas |
| 09/11/2002 | CN1090521C Method for removing nitrogen exides from gas flow |
| 09/11/2002 | CN1090520C Apparatus for treating flue gases by irradiation with electron beams |
| 09/11/2002 | CN1090518C Fluid bed sweetening |
| 09/11/2002 | CN1090517C Improved adsorption method and system by using multiple layer adsorption bed |
| 09/10/2002 | US6447740 Mercury removal from flue gas |
| 09/10/2002 | US6447735 Exhaust purifier and manufacturing method of same |
| 09/10/2002 | US6447585 Closed system for volatile organic compound recycling |
| 09/10/2002 | US6447584 Clean, high efficiency, low pressure drop, adsorptive; poly divinylbenzene-styrene beads having a sulfonic acid group; remove molecular bases, including ammonia, amines, imides, aminoalcohols, alcoholoamines in semiconductor fabrication |
| 09/10/2002 | US6447583 Rotating drum adsorber process and system |
| 09/10/2002 | US6447582 Adsorption unit with pressure modulation |
| 09/10/2002 | US6447578 Absorbing the hydrocarbon component using virgin naphtha in an absorption device, discharging the nonabsorbed nitrogen; stripping, recycling |
| 09/10/2002 | US6447576 Cleaning agent and cleaning process of harmful gas |
| 09/10/2002 | US6447574 System, process and apparatus for removal of pollutants from gaseous streams |
| 09/10/2002 | US6447572 Method of regulating a fluid treatment plant, fluid treatment plant and application of such a plant to the production of a constituent of air |
| 09/10/2002 | US6447564 Regeneration system for an exhaust gas cleaning device |
| 09/10/2002 | US6446431 Configuration for converting at least one exhaust emission component of an exhaust emission flow from an internal combustion engine and method for operating the configuration |
| 09/10/2002 | US6446430 System for reducing NOx transient emission |
| 09/10/2002 | US6446429 Air-fuel ratio control of engine |
| 09/10/2002 | CA2046772C Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery |
| 09/09/2002 | CA2375699A1 Desiccant tablets for gas drying |
| 09/06/2002 | WO2002068878A1 Air conditioner having oxygen enriching device |
| 09/06/2002 | WO2002068173A1 Apparatus and method for manufacturing monolithic cross flow particulate traps |
| 09/06/2002 | WO2002068118A1 Catalyst for exhaust gas purification |
| 09/06/2002 | WO2002068117A1 Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide |
| 09/06/2002 | WO2002068115A1 Magneto-hydrodynamc tile for filtration and electric power generation |
| 09/06/2002 | WO2002068114A1 Method for treatment of hazardous fluid organic waste materials |
| 09/06/2002 | WO2002068099A1 GAS TREATMENT USING NOx-SPECIFIC REACTANT |
| 09/06/2002 | WO2002068098A2 Gas phase reactor and process for reducing nitrogen oxide in a gas stream, |
| 09/06/2002 | WO2002068097A1 Reactor and method for reducing the nitrogen oxide content of a gas |
| 09/06/2002 | WO2002068096A2 Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
| 09/06/2002 | WO2002068095A1 System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
| 09/06/2002 | WO2002068094A1 Separating apparatus |
| 09/06/2002 | WO2002068093A2 Pressure swing adsorption process |
| 09/06/2002 | WO2002068092A1 Membrane reactor for gas extraction |
| 09/06/2002 | WO2002068084A1 Improved hydrogen and carbon dioxide coproduction |
| 09/06/2002 | WO2002045821A3 Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source |
| 09/06/2002 | WO2002035623A3 Systems and processes for providing hydrogen to fuel cells |
| 09/06/2002 | WO2002010066A3 Adsorption process and apparatus for nitrogen production and drink dispensing device making use of the apparatus |
| 09/06/2002 | WO2001085308A8 Filters employing both acidic polymers and physical-absorption media |
| 09/06/2002 | WO2001027541A9 Method for regulating the climate in a room |
| 09/06/2002 | CA2438706A1 Reactor and method for reducing the nitrogen oxide content of a gas |
| 09/06/2002 | CA2438688A1 Gas phase reactor and process for reducing nitrogen oxide in a gas stream, |
| 09/05/2002 | US20020123424 Mixing zirconium hydroxide with solution of zirconyl nitrate, water, and nitric acid and solvent to form paste; forming a shaped particle; dryingl calcining |
| 09/05/2002 | US20020122761 Process for the reduction of carbon monoxide and carbonyl sulfide emissions |
| 09/05/2002 | US20020122755 Carrier, such as ferrierite or ZSM-5 or a carrier whose maximum pore diameter is .55-.65 nanometers, that supports platinum alone or combined with a transition metal such as iron |
| 09/05/2002 | US20020122752 Interstitial electrode located between collector electrodes, an enhanced collector electrode with an integrally formed trailing end, and an enhanced emitter electrode with an enhanced length in order to increase emissivity. |
| 09/05/2002 | US20020122751 Electro-kinetic air transporter-conditioner devices with a enhanced collector electrode for collecting more particulate matter |
| 09/05/2002 | US20020122750 Apparatus for treating perfluorocompound gas |