| 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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| 07/26/2001 | WO2001053669A1 Coarse surface-finished metallic foil with good corrugating workability and catalytic support for purification of exhaust gas |
| 07/26/2001 | WO2001053668A1 Catalyst support comprising an expandable collar provided with microstructures |
| 07/26/2001 | WO2001053233A1 Honeycomb structure and method for manufacture thereof |
| 07/26/2001 | WO2001053232A1 Ceramic structure |
| 07/26/2001 | WO2001053197A1 Process for direct reduction of sulfur compounds to elemental sulfur in combination with the claus process |
| 07/26/2001 | WO2001052980A1 Packing for heat- and material-exchange columns |
| 07/26/2001 | WO2001052974A1 Method for removing sulfur compounds from gas mixtures |
| 07/26/2001 | WO2001052973A1 Air dryer cartridge with coalescing filter |
| 07/26/2001 | WO2001052972A1 Method and installation for purifying gases derived from waste thermolysis |
| 07/26/2001 | WO2001052971A2 Installation for dispensing ultra-pure gas comprising a purifying unit |
| 07/26/2001 | WO2001052970A1 Air purifying device |
| 07/26/2001 | WO2001052963A1 Apparatus and method for removing condensable aluminum vapor from aluminum etch effluent |
| 07/26/2001 | WO2001052910A1 Odor removal system and method having ozone and non-thermal plasma treatment |
| 07/26/2001 | WO2001000970A3 Device for catalytic treatment of a motor vehicle engine exhaust gases |
| 07/26/2001 | US20010009884 Adsorbent and/or catalyst and binder system and method of making and using therefor |
| 07/26/2001 | US20010009652 By contacting the gas stream with an aqueous medium in the presence of a reducing agent such as sodium thiosulfate, ammonium hydroxide, or potassium iodide; prevents formation of oxyfluoride (OF2); controls greenhouse gas pollution |
| 07/26/2001 | US20010009649 Gas refining system |
| 07/26/2001 | US20010009125 Gas stream of air, nitrogen, or hydrogen, produced by the cracking of ammonia, hydrocarbons, natural gas, alcohols, orcombustion or fermentaion gases is brought into contact with several different porous carbon adsorbents |
| 07/26/2001 | US20010009124 Continuously adsorbing and removing carbon dioxide from waste gas discharged from a boiler or a cumbustion furnace with high recovery efficiency; prevention of global warming |
| 07/26/2001 | US20010009095 System for assisting the regeneration of aparticle filter integrated into an exhaust line of a motor vehicle diesel engine |
| 07/26/2001 | US20010009064 Apparatus for producing a honeycomb body |
| 07/26/2001 | DE19964073A1 Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung A catalyst for purifying exhaust gases and process for its preparation |
| 07/26/2001 | DE10014565A1 Water-soluble malodorous substances removed from process air by atomized water droplets in presence of ultrasonic emissions |
| 07/26/2001 | DE10002476A1 Nährlösungskonzentrat, insbesondere zur Verwendung in biologischen Tropfkörper-Filteranlagen Nutrient solution concentrate, especially for use in biological trickling filter plants |
| 07/26/2001 | DE10001908A1 Removing metal sulfides from scrubbing fluid used for gas desulfurization comprises passing fluid through electrical field between electrodes, agglomerating metal sulfides and removing |
| 07/26/2001 | CA2397801A1 Air purifying device |
| 07/26/2001 | CA2389266A1 Self-retaining adsorbent unit |
| 07/25/2001 | EP1118751A1 Regeneration system for an exhaust gas particulate filter of a diesel engine for a vehicle |
| 07/25/2001 | EP1118750A1 Evacuation and treatment device of exhaust gases of an internal combustion engine |
| 07/25/2001 | EP1118602A1 Nutrient concentrate, especially for biological trickling filters |
| 07/25/2001 | EP1118378A1 Transmittable film, electrolytic capacitor, method for preparing zeolite film, mfi type zeolite film, and method for separation |
| 07/25/2001 | EP1118375A2 Catalyst for purifying exhaust gas |
| 07/25/2001 | EP1118374A1 Process for the desulfurization of exhaust gases using silicious flotation residues containing calcite and generated from a calcite separation process and treatment of resulting products |
| 07/25/2001 | EP1118373A1 Exhaust gas treating agent, process for producing the same, and method of treating exhaust gas |
| 07/25/2001 | EP1118372A1 Thermal decomposition furnace for exhaust gas |
| 07/25/2001 | EP1118371A1 Gas separation membrane and its use |
| 07/25/2001 | EP1118370A1 Pressure swing adsorption process with multiple adsorption beds |
| 07/25/2001 | EP1117917A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER |
| 07/25/2001 | EP1117909A1 Method and device for catalytically removing a pollutant from the exhaust gas of an internal combustion system |
| 07/25/2001 | EP1117907A1 Exhaust gas cleaning system and method for catalytically reducing the content of pollutants in the exhaust gas of an internal combustion system |
| 07/25/2001 | EP1117706A2 Activated carbon filter |
| 07/25/2001 | EP1117475A1 CATALYTIC PLASMA REDUCTION OF NOx |
| 07/25/2001 | EP1117474A1 System and method for purifying exhaust gases |
| 07/25/2001 | EP1117473A1 Scavenge air-regulator for a device for drying compressed air |
| 07/25/2001 | EP1117472A1 Composition and process for removal of acid gases |
| 07/25/2001 | EP1117471A1 Composition and process for removal of acid gases |
| 07/25/2001 | EP1117470A1 Filtering material for fluidic media and a method and device for producing such a filtering material |
| 07/25/2001 | EP1117469A1 Fluid-cooled injector |
| 07/25/2001 | EP0946254A4 METHOD FOR REDUCING NOx FROM EXHAUST GASES PRODUCED BY INDUSTRIAL PROCESSES |
| 07/25/2001 | CN2440164Y Shower foam desulfurizing duster |
| 07/25/2001 | CN2439901Y Two-circulation two-stage smoke desulfurizing tower |
| 07/25/2001 | CN2439900Y Wet desulfurizing dust-controlling apparatus |
| 07/25/2001 | CN2439899Y Smoke dust-controlling desulfurizing composite device |
| 07/25/2001 | CN2439898Y Filler tower |
| 07/25/2001 | CN1305392A Process for recovery of olefinically unsaturated nitriles |
| 07/25/2001 | CN1304792A Catalyst for catalytic cleaning of car tail gas and its preparing process |
| 07/25/2001 | CN1304783A Fume desulfurizing agent and its application |
| 07/25/2001 | CN1304782A Process for regenerating Fe-series desulfurizing agent |
| 07/25/2001 | CN1304781A Hydrolytic catalyst of carbonyl sulfur and its preparing process and application |
| 07/25/2001 | CN1304780A Method and apparatus for production of carbon dioxide |
| 07/25/2001 | CN1304779A Semi-conductor manufacturing system |
| 07/24/2001 | US6265626 Supplying pressurized feed gas including methane and oxygen, reacting to produce reaction mixture and methanol; separating unreacted gas from methanol; controlling introduction of feed gas, movement of unreacted feed gas, recovering product |
| 07/24/2001 | US6265483 Polyazacycloalkanes, tri, tetra- or penta-azamacrocyclic complexes, processes for the production of these substituted or unsubstituted polyazacycloalkanes grafted to a support and uses of polyazacycloalkanes and the aforementioned complexes |
| 07/24/2001 | US6265342 First catalytic layer including iron-doped zirconium dioxide, and a catalyst portion including copper or copper oxide and a second catalytic layer including cu-doped modified zirconium oxide |
| 07/24/2001 | US6265030 Impregnating paper with water glass |
| 07/24/2001 | US6265024 Impregnating substrate with solution of permanganate salt and sodium bicarbonate |
| 07/24/2001 | US6264908 Using nitrogen gas and fine carbon particles |
| 07/24/2001 | US6264905 Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOX removal applications |
| 07/24/2001 | US6264899 Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 07/24/2001 | US6264898 Pulsed corona discharge apparatus |
| 07/24/2001 | US6264820 Gas generators |
| 07/24/2001 | US6264811 Ion conducting ceramic membrane and surface treatment |
| 07/24/2001 | US6264807 Ceramic oxygen generation system |
| 07/24/2001 | US6264727 Filter fan |
| 07/24/2001 | US6263667 Exhaust gas purification device for an internal combustion engine |
| 07/24/2001 | CA2214916C Process and apparatus for gas separation |
| 07/24/2001 | CA2133454C Method and apparatus for effecting gas-liquid contact |
| 07/19/2001 | WO2001051780A1 Thermally insulated exhaust gas cleaning system |
| 07/19/2001 | WO2001051415A1 Removal of laughing gas in nitric acid production |
| 07/19/2001 | WO2001051182A1 METHOD FOR THE REMOVAL OF NOx AND N2O FROM THE RESIDUAL GAS IN NITRIC ACID PRODUCTION |
| 07/19/2001 | WO2001051181A1 Method for removal of nox and n2o |
| 07/19/2001 | WO2001051180A1 Exhaust gas desulfurizing method and system therefor |
| 07/19/2001 | WO2001051178A1 Process, catalyst system, and apparatus for treating sulfur compound containing effluent |
| 07/19/2001 | WO2001051174A1 Triangular cell honeycomb structure |
| 07/19/2001 | WO2001051173A1 Honeycomb structure |
| 07/19/2001 | WO2000012196A9 Process for fabricating a sorbent-based gas storage and dispensing system, utilizing sorbent material pretreatment |
| 07/19/2001 | US20010008624 Highly heat resistant beta- zeolite and absorbent for automobile exhaust gas purification and adsorbent for automobile exhaust gas purificat |
| 07/19/2001 | US20010008620 Process for purification of flue gas |
| 07/19/2001 | US20010008616 Exhaust gas purification system of internal combustion engine |
| 07/19/2001 | US20010008220 Adsorption |
| 07/19/2001 | US20010008142 Facility for treating objects in a process tank |
| 07/19/2001 | US20010008123 Integrated ion implant scrubber system |
| 07/19/2001 | DE19962544A1 Verfahren zum Beschichten eines keramischen Wabenkörpers A method for coating a ceramic honeycomb body |
| 07/19/2001 | DE19951941C1 Wabenkörper mit mehrlagigem Mantel Honeycombs with multilayer cladding |
| 07/19/2001 | DE10001812A1 Filter arrangement for cleaning used air from building has air inlet, closable opening on opposite side, outlet opening(s) in side walls, filter stages at different distances from center of inlet |
| 07/19/2001 | DE10001694A1 Packing for heat- and mass exchange columns includes ridges making defined angles at their extremities, with top and bottom, horizontal panel edges |
| 07/19/2001 | DE10001431A1 Abgasanlage und Verfahren zur Reinigung eines Abgases einer Verbrennungskraftmaschne, insbesondere einer Dieselkraftmaschine Exhaust system and method for purifying an exhaust gas of a Verbrennungskraftmaschne, especially a diesel engine |
| 07/19/2001 | DE10001043A1 Desorbierbares Sorptionsfilter, insbesondere für eine Heizungs- oder Klimaanlage eines Kraftfahrzeuges Desorbable sorption, especially for a heating or air conditioning system of a motor vehicle |
| 07/18/2001 | EP1116864A2 Heating an automotive catalyst |
| 07/18/2001 | EP1116863A2 Exhaust gas system and method to purify the exhaust gas of an internal combustion engine, especially a diesel engine |