| 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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| 09/15/2004 | EP1455926A1 Psa sharing |
| 09/15/2004 | EP1455925A1 An exhaust treatment and filtration system for molten carbonate fuel cells |
| 09/15/2004 | EP1455924A1 Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent |
| 09/15/2004 | EP1455918A2 Generation, distribution, and use of molecular fluorine within a fabrication facility |
| 09/15/2004 | EP1455850A1 Layer materials treated with durable acidic odor control/binder systems |
| 09/15/2004 | EP1345667B1 Module for treating fluids and a method for producing a module of this type |
| 09/15/2004 | EP1167298B1 Method and apparatus for treating aqueous medium |
| 09/15/2004 | EP1007205B1 Use of perovskite-type metal oxide compounds |
| 09/15/2004 | EP0898604B1 Lubricating oil dewaxing with membrane separation |
| 09/15/2004 | CN2641474Y Semi-conductor waste gas treatment device having flame-pass |
| 09/15/2004 | CN2640595Y Sewage and foul smell photocatalysis purifier of garbage fermentation machine |
| 09/15/2004 | CN2640588Y Epoxyethane residual gas treatment plant |
| 09/15/2004 | CN2640587Y Magnetic fluid bed for catalytic desulfurizing |
| 09/15/2004 | CN2640586Y Impacting water bath desulfurizer using granite swirling flow plate |
| 09/15/2004 | CN2640585Y Reinforced desulfurizing tower for smoke |
| 09/15/2004 | CN2640584Y Integrated equipment for desulfurizing and discharging smoke |
| 09/15/2004 | CN2640583Y Combination fume purifier |
| 09/15/2004 | CN2640582Y Dryer of ozonator |
| 09/15/2004 | CN2640581Y 车用空气干燥器 Vehicle air dryer |
| 09/15/2004 | CN2640580Y Eccentric circle sour gas purifier |
| 09/15/2004 | CN2640444Y Ophthalmic moxibustion device |
| 09/15/2004 | CN1529790A Metal film with sliding structure, honeycomb body and method for production thereof |
| 09/15/2004 | CN1528946A Sputtering apparatus |
| 09/15/2004 | CN1528704A Iolite-base composite ceramic with oxygen-storage function and preparing method thereof |
| 09/15/2004 | CN1528496A Boiler wet desulfurizing dust-removing system |
| 09/15/2004 | CN1528495A Gas-liquid distributing device for two-deck water tank |
| 09/15/2004 | CN1528494A Atomized spray dust-removing system of smoke settling chamber for spray drying tower |
| 09/15/2004 | CN1166898C Air conditioning system |
| 09/15/2004 | CN1166895C Apparats and method for treating cooking fume, peculiar small gas and other harmful substance |
| 09/15/2004 | CN1166584C Low expansion, high porosity, high strength cordierte body and making method thereof |
| 09/15/2004 | CN1166453C Copper-aluminium-cerium-aluminium composite oxide three-effect FCC adjuvant and its preparation method |
| 09/15/2004 | CN1166441C Nitrogen oxide storage matrial and nitrogen oxide storage catalytic agent produced with it |
| 09/15/2004 | CN1166440C New process for fume desulfurization |
| 09/15/2004 | CN1166439C Process for dusting and desulfurizing fume |
| 09/15/2004 | CN1166438C Nitrogen oxide purifying catalyst and preparation thereof |
| 09/15/2004 | CN1166437C Process for preventing acid dew-point corrosion in desulfurizing fume |
| 09/15/2004 | CN1166436C Anode protective acid spreader |
| 09/15/2004 | CN1166435C Near-sucking ion fume cleaning machine |
| 09/14/2004 | US6790808 Exhaust gas purifying catalyst |
| 09/14/2004 | US6790653 Air filtering device for removal of volatile organic compounds from air; bioremediation |
| 09/14/2004 | US6790423 Method for the catalytic oxidation of volatile organic compounds |
| 09/14/2004 | US6790422 Conversion of carbon disulfide using active alumina catalyst containing sodium oxide (na2o); claus process; hydrolysis to hydrogen sulfide and carbon dioxide |
| 09/14/2004 | US6790421 Method for treating exhaust gas containing fluorine-containing compound |
| 09/14/2004 | US6790420 Control of mercury and other elemental metal emissions from combustion devices by oxidation |
| 09/14/2004 | US6790415 Process and reactor for treating a gas by means of a regenerable active packing |
| 09/14/2004 | US6790414 Air enhancement system |
| 09/14/2004 | US6790381 Trivalent metallic atom complexes containig acetylacetonate and alcoholate |
| 09/14/2004 | US6790358 Using liquid purifying systems that contain an ultra-low emission (ule) carbon. |
| 09/14/2004 | US6790343 Desulfurization; catalytic cracking |
| 09/14/2004 | US6790264 Control of ammonia emission from ammonia laden fly ash in concrete |
| 09/14/2004 | US6790263 Polymide gas separation membranes |
| 09/14/2004 | US6790260 Enhanced rate PSA process |
| 09/14/2004 | US6790258 To control the build-up in vacuum pump lines, with first and second trapping media positioned to take advantage of differences in heat exchange efficiencies between the media and solid aluminum chloride build-up on the trapping media |
| 09/14/2004 | US6790248 Exhaust gas purification filter |
| 09/14/2004 | US6790247 Multistage; insulated boxes; preheating hydrocarbon fuel forming hydrogen; fuel cells |
| 09/14/2004 | US6789396 Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| 09/14/2004 | US6789288 Natural gas dehydration process and apparatus |
| 09/14/2004 | CA2453689A1 Management of thermal fluctuations in lean nox adsorber aftertreatment systems |
| 09/14/2004 | CA2338215C Guide member for a liquid jet to be deflected |
| 09/14/2004 | CA2311200C Carbon dioxide recovery from an oxygen containing mixture |
| 09/12/2004 | WO2004106813A1 Humidity controller |
| 09/10/2004 | WO2004077895A2 Electronic enclosure filtre |
| 09/10/2004 | WO2004076929A1 Apparatus and plant for treating culinary gaseous effluents |
| 09/10/2004 | WO2004076829A1 Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purification |
| 09/10/2004 | WO2004076826A2 Method for heating up a catalytic converter |
| 09/10/2004 | WO2004076066A1 Catalyst and catalyst support |
| 09/10/2004 | WO2004076065A1 Carbon dioxide gas absorber and process for producing the same |
| 09/10/2004 | WO2004076037A1 Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor |
| 09/10/2004 | WO2004076036A1 An exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles |
| 09/10/2004 | WO2004076035A1 Method for carrying out desulfurization and denitration |
| 09/10/2004 | WO2004076034A1 Gas scrubbing reagent and methods for using same |
| 09/10/2004 | WO2004076033A1 Method for absorbing and fixing carbon dioxide in combustion waste gas |
| 09/10/2004 | WO2004076032A1 Apparatus for simultaneous dry desulfurization/denitrification |
| 09/10/2004 | WO2004076031A1 Method and apparatus for separating and recovering carbon dioxide |
| 09/10/2004 | WO2004076030A1 Off-gas feed method and object gas purification system |
| 09/10/2004 | WO2004076027A1 Ceramic honeycomb structure |
| 09/10/2004 | WO2004076017A2 Hydrogen recycle for high temperature fuel cells |
| 09/10/2004 | WO2004060544A3 Use of a chemical solvent to sepatate co2 from a h2s-rich stream |
| 09/10/2004 | WO2004041425B1 Electrical heating reactor for gas phase reforming |
| 09/10/2004 | WO2004039498A3 Recovery process |
| 09/10/2004 | WO2002040149A3 Acid contacted enhanced adsorbent particle, binder and oxide adsorbent and/or oxide catalyst system, and method of making and using therefor |
| 09/10/2004 | CA2516300A1 Hydrogen recycle for high temperature fuel cells |
| 09/10/2004 | CA2515553A1 An exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles |
| 09/09/2004 | US20040176246 Catalyzing filters and methods of making |
| 09/09/2004 | US20040175319 gold catalyst does not require a separate solid or porous support and is highly efficient for the oxidation of carbon monoxide in mixed gases |
| 09/09/2004 | US20040175318 Method and apparatus for oxidizing carbon monoxide |
| 09/09/2004 | US20040175317 Catalysts, methods of making catalysts, and methods of combustion |
| 09/09/2004 | US20040175316 Remediation process and apparatus |
| 09/09/2004 | US20040175315 Catalytic wall-flow filter |
| 09/09/2004 | US20040175313 Combined hydrocarbon/ozone converter for airplane bleed air system |
| 09/09/2004 | US20040175310 Selective methanation reactor for reducing carbon monoxide in a reformate stream |
| 09/09/2004 | US20040175307 Apparatus and process for extracting sulfur compounds from a hydrocarbon stream |
| 09/09/2004 | US20040175306 Exhaust gas purification system |
| 09/09/2004 | US20040175305 Exhaust gas purification system |
| 09/09/2004 | US20040175304 Modular photocatalytic air purifier |
| 09/09/2004 | US20040175302 Preparation of sorbent for SO2 Scrubber system |
| 09/09/2004 | US20040175301 Freewire system for suppression of particulate deposition and accumulation on processing chamber walls |
| 09/09/2004 | US20040175288 Effluent purification using UV devices and methods |
| 09/09/2004 | US20040173450 Gas treatment system and a method for using the same |
| 09/09/2004 | US20040173099 Filter device for an exhauster hood |