| 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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| 07/15/2004 | WO2004047877A3 Method and device for the sanitization of air |
| 07/15/2004 | WO2004002616A3 Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same |
| 07/15/2004 | WO2003096382A3 Methods and apparatus for plasma processing control |
| 07/15/2004 | US20040138061 Hydrophobic catalytic materials and method of forming the same |
| 07/15/2004 | US20040138052 Process for the treatment of waste gas and unit suitable for use therein |
| 07/15/2004 | US20040137610 Biofilter system equipped with inlet load equalizer for removing volatile organic compounds |
| 07/15/2004 | US20040137194 Honeycomb structural, body, method of manufacturing the structural body, and method of measuring outer pepipheral distortion of the structural body |
| 07/15/2004 | US20040136890 Method for carrying out the selectively catalytic reduction of nitrogen oxides with ammonia in the lean exhaust gas of a combustion process |
| 07/15/2004 | US20040136883 Membrane reactor for gas extraction |
| 07/15/2004 | US20040136863 Cleaning fluid stream; water pollution control; enclosure; light source to oxidation impurities |
| 07/15/2004 | US20040134890 Elimination of airborne chemical and biological warfare agents |
| 07/15/2004 | US20040134493 Portable hypoxic apparatus |
| 07/15/2004 | US20040134396 a process and system to increase use of fly ash and to decrease nitrogen oxides and mercury from flue gases from combustion systems such as boilers, furnaces and incinerators |
| 07/15/2004 | US20040134356 Scrubber for reducing siliciferous byproducts |
| 07/15/2004 | US20040134355 Filter material and method of making same |
| 07/15/2004 | US20040134350 eliminating impurities contained in organic industrial effluents in the liquid or gas state; eliminating oxygen-containing impurities by adsorption onto alumina agglomerates |
| 07/15/2004 | US20040134349 Molecular sieve bed; charging cycle; venting |
| 07/15/2004 | US20040134348 Hydrogen reclamation apparatus and method |
| 07/15/2004 | US20040134347 Apparatus and method for separating gases |
| 07/15/2004 | US20040134210 Adsorption element and air conditioning device |
| 07/15/2004 | US20040134188 Exhaust emission control system for engine |
| 07/15/2004 | US20040134174 Tubular filtering conduit for radial flow reactor |
| 07/15/2004 | US20040134172 Exhaust gas treatment device and method for making the same |
| 07/15/2004 | DE19963681B4 Vorrichtung zum Behandeln des Abgases eines Verbrennungsmotors An apparatus for treating the exhaust gas of an internal combustion engine |
| 07/15/2004 | DE19758526B4 Drallsprühdüse Drallsprühdüse |
| 07/15/2004 | DE10360505A1 Verfahren zum Oxidieren von Kohlenmonoxid in einem Wasserstoff-Reformer eines Brennstoffzellensystems A method of oxidizing carbon monoxide in a hydrogen reformer of a fuel cell system |
| 07/15/2004 | DE10359693A1 Abgasnachbehandlung Exhaust aftertreatment |
| 07/15/2004 | DE10358910A1 Engine control system in vehicle has petrol tank, reformer for delivery of products of partial oxidation of petrol contained in petrol tank, and Nox trap connected to exhaust of diesel engine |
| 07/15/2004 | DE10358757A1 Lufteinlasskanalbaugruppe mit Verdunstungsemissionskontrolle Air inlet duct assembly with evaporative emission control |
| 07/15/2004 | DE10300298A1 Abgasnachbehandlungseinrichtung und -verfahren Exhaust treatment device and method |
| 07/15/2004 | DE10300141A1 Verfahren und Vorrichtung zur Sauerstoffanreicherung von Luft bei gleichzeitiger Abreicherung von Kohlendioxid Method and apparatus for oxygen enrichment of air with simultaneous depletion of carbon dioxide |
| 07/15/2004 | DE10261922A1 Kältetrockner Refrigeration dryer |
| 07/15/2004 | DE10260968A1 Bio-purification of bio-gases from biomass in an aerobic fermentation vessel, e.g. hydrogen sulfide removal, involves addition to the biomass of sodium alginate |
| 07/15/2004 | DE10257651A1 Catalyst production, for exhaust from IC motor, comprises winding sheet into housing to take inserted solid body and mounting mat to be clamped into shape |
| 07/15/2004 | DE10021582B4 Verfahren und Vorrichtung zur Herstellung eines Atemschutzfilters Method and apparatus for producing a respirator filter |
| 07/15/2004 | CA2511660A1 Process and apparatus for hydrogen purification |
| 07/15/2004 | CA2511497A1 Carbon nanoball for deodorization |
| 07/15/2004 | CA2508071A1 System for reformation of fuel for supply to a fuel cell on a motor vehicle and method for operation thereof |
| 07/14/2004 | EP1437916A1 Heating element using charcoal |
| 07/14/2004 | EP1437491A1 Filter catalyst for purifying exhaust gases |
| 07/14/2004 | EP1437176A1 Multilayered organic-inorganic hybrid material and processes for preparing the same |
| 07/14/2004 | EP1437172A1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof |
| 07/14/2004 | EP1437171A1 The use of lithium-containing faujasite in air separation processes |
| 07/14/2004 | EP1437170A1 FLUE GAS DESULFURIZATION APPARATUS AND FLUE GAS DESULFURIZATION SYSTEM, AND METHOD FOR OPERATING FLUE GAS DESULFURIZATION APPARATUS |
| 07/14/2004 | EP1437168A1 Honeycomb filter |
| 07/14/2004 | EP1436559A1 Cryogenic condensation system |
| 07/14/2004 | EP1436445A1 Process for making thin film porous ceramic-metal composites and composites obtained by this process |
| 07/14/2004 | EP1436231A2 Fluid treatment system |
| 07/14/2004 | EP1436081A1 Use of a tio2 composition as catalyst for hydrolyzing cos and/or hcn |
| 07/14/2004 | EP1436067A1 Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air |
| 07/14/2004 | EP1436066A2 Fuel gauge for hydrogen storage media |
| 07/14/2004 | EP1021375B1 System for treatment of contaminated gas |
| 07/14/2004 | EP1015825A4 Precooler/chiller/reheater heat exchanger for air dryers |
| 07/14/2004 | CN2625387Y Device for reducing discharge of nitrogen oxide in cement kiln |
| 07/14/2004 | CN2625021Y Distributor for high distribution liquid |
| 07/14/2004 | CN2625019Y Sleeve pattern wet dust-removing desulphurization apparatus |
| 07/14/2004 | CN1513082A Method of desulfation of NOX-adsorbers |
| 07/14/2004 | CN1512913A Method for production of carbon molecular sieves for extracting nitrogen from air |
| 07/14/2004 | CN1512908A Two stage flash for hydrocarbon removal |
| 07/14/2004 | CN1512043A Eliminating sulfur poisoning of diesel engine catalyzer |
| 07/14/2004 | CN1511781A Multifunction sulfur recovery catalyst and its preparing method |
| 07/14/2004 | CN1511621A Catalyst for purifying automobile exhaust and process for producing carrier using said catalyst |
| 07/14/2004 | CN1511620A Controller of desulfurizing tower |
| 07/14/2004 | CN1511619A Bed material density controller of flue gas purifying tower |
| 07/14/2004 | CN1511618A Device for controlling liquid level of desulfurizing tower |
| 07/14/2004 | CN1511617A Source taking device for measuring liquid level of desulfurizing tower |
| 07/14/2004 | CN1511616A Process for removing harmful gas |
| 07/14/2004 | CN1511615A Purifying catalyst for gas containing cyanogen and its preparing method |
| 07/14/2004 | CN1511614A Adsorptive freezing dehumidifier |
| 07/14/2004 | CN1157530C Catalytic converter for IC engine exhaust system and its method for producing carrier |
| 07/14/2004 | CN1157327C Low-temp methanol washing process |
| 07/14/2004 | CN1157255C Metal oxide catalyst for clearing halogenated aromatic through catalytic oxidation |
| 07/14/2004 | CN1157252C Separation membrand |
| 07/14/2004 | CN1157249C Detergent and washing method for harmful gas |
| 07/14/2004 | CN1157248C Absorbent compositions for the removal of acid gases from the gas streams |
| 07/13/2004 | US6762147 Composite oxide powder, catalyst and process for producing the same |
| 07/13/2004 | US6761980 Metallic catalyst carrier |
| 07/13/2004 | US6761868 Process for quantitatively converting urea to ammonia on demand |
| 07/13/2004 | US6761863 Process for the removal of impurities from gas streams |
| 07/13/2004 | US6761857 Diffusion bonded metallic catalyst carrier and production thereof |
| 07/13/2004 | US6761755 Composite membrane and production method therefor |
| 07/13/2004 | US6761753 Methods using filters employing both acidic polymers and physical-adsorption media |
| 07/13/2004 | US6761169 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| 07/13/2004 | US6761155 Separation membrane cartridge with bypass |
| 07/13/2004 | CA2316901C Electrolytic process for treating aqueous waste streams |
| 07/13/2004 | CA2306627C Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst |
| 07/13/2004 | CA2135907C Method for removing sulphur compounds from a residual gas such as residual gas from a claus process sulphur plant, and recovering said compounds as sulphur |
| 07/08/2004 | WO2004056949A1 Method for removing sulfur compounds from gases containing hydrocarbons |
| 07/08/2004 | WO2004056794A1 Process for producing alkylene carbonate |
| 07/08/2004 | WO2004056455A1 Process and apparatus using a spray absorber bioreactor for the biocatalytic treatment of gases |
| 07/08/2004 | WO2004056454A1 Chemical-biological process for the removal of h2s from a gas |
| 07/08/2004 | WO2004056453A1 Remediation process and apparatus |
| 07/08/2004 | WO2004056452A1 Method and plant for removing gaseous pollutants from exhaust gases |
| 07/08/2004 | WO2004056451A1 Method for supplying passengers of an aircraft with an oxygen-rich gas mixture |
| 07/08/2004 | WO2004056450A1 Cleaning of a gaseous fuel for internal combustion engines wiht sorbent materials |
| 07/08/2004 | WO2004056449A2 Process for removal of so2 from off-gases by reaction with h202 |
| 07/08/2004 | WO2004056441A2 Method and apparatus for mixture separation |
| 07/08/2004 | WO2004043564A3 Moving bed adsorber/desorber and low flow (high yield) desorber devices and their methods of use |
| 07/08/2004 | WO2004041413A3 Acoustical stimulation of vapor diffusion system and method |
| 07/08/2004 | WO2004022211A3 Tin oxide three-way catalysts stable at high temperatures |