| 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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| 01/29/2009 | US20090025711 Solar water vapor ejector |
| 01/29/2009 | US20090025561 Contaminant control filter with fill port |
| 01/29/2009 | US20090025560 Oxygen Concentrator |
| 01/29/2009 | US20090025557 Domestic Appliance Comprising an Adsorption Unit and Method for Operating a Domestic Appliance of This Type |
| 01/29/2009 | US20090025556 gas uptake for hydrogen storage; crystalline complex of metal (zinc cobalt manganese) and 1,12-dihydroxycarbonyl-1,12-dicarba-closo-dodecaborane and a solvent (diethyl formamide) |
| 01/29/2009 | US20090025555 Sorbent fiber compositions and methods of temperature swing adsorption |
| 01/29/2009 | US20090025554 Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbons |
| 01/29/2009 | US20090025553 Adsorbent coating compositions, laminates and adsorber elements comprising such compositions and methods for their manufacture and use |
| 01/29/2009 | US20090025377 excel in heat resistance, surface pressure holding ability, exhaust gas erosion resistance, durability, and operability; holding material, wound about and holding the pollution control element, is press fitted into the corresponding casing, and can hold the pollution control element, without moving it |
| 01/29/2009 | US20090025376 Securing catalyst element in catalytic converter with bolted bar |
| 01/29/2009 | DE19941497B4 Verfahren und Vorrichtung zur Produktion von flüssigen Brennstoffen aus schwelbaren Substanzen Method and apparatus for the production of liquid fuels from schwelbaren substances |
| 01/29/2009 | DE102008032307A1 Sorptionsmittelsystem zur Entfernung von Wasser aus Luft Sorbent for the removal of water from air |
| 01/29/2009 | DE102008032109A1 Abgasreinigungseinrichtung für einen Motor Exhaust gas purification device for an engine |
| 01/29/2009 | DE102008017525B3 Device for precipitation of process condensate during steam reforming, has column surrounded with pressure shell and has two different chambers, where former chamber lying downwards is closed by outlet |
| 01/29/2009 | DE102008007557A1 Method for purification and storage of hydrogen useful for electrical devices and vehicles operated by fuel cell, comprises circulating a filter unit with hydrogen in storage device under simultaneous adsorption of pollutants from hydrogen |
| 01/29/2009 | DE102008002328A1 Zugabemengensteuerungseinrichtung für ein Abgasreinigungsmittel und Abgasemissionssteuerungssystem Addition amount controller for an exhaust gas purifying agent and exhaust emission control system |
| 01/29/2009 | DE102007034787A1 Verfahren und Vorrichtung zur Behandlung von Produkten mit einem Gasstrom Method and apparatus for treating products with a gas stream |
| 01/29/2009 | CA2693994A1 Separation of carbon dioxide and hydrogen |
| 01/28/2009 | EP2019464A1 Discharge device and air purifying device |
| 01/28/2009 | EP2018901A1 Process for the removal of acidic gasses from gaseous waste streams |
| 01/28/2009 | EP2018470A1 Method for processing waste gas of an internal combustion engine |
| 01/28/2009 | EP2018404A1 Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant |
| 01/28/2009 | EP2018220A1 Improved oxygen storage component |
| 01/28/2009 | EP2018216A1 A method and an apparatus for the absorption of gases |
| 01/28/2009 | EP1812144B1 Dosing system and method for the operation of a dosing system |
| 01/28/2009 | EP1709153A4 Apparatus and method for controlled combustion of gaseous pollutants |
| 01/28/2009 | EP1687081A4 Solid state ultraviolet photocatalytic oxidation system |
| 01/28/2009 | EP1539345A4 Calcium hydroxide absorbent with rheology modifier and process involving same |
| 01/28/2009 | CN201188067Y Special NO2 converter |
| 01/28/2009 | CN201187933Y Compressed air purifier |
| 01/28/2009 | CN201187795Y Biomass gasification furnace |
| 01/28/2009 | CN201186883Y Mobile pressure swing adsorption nitrogen producing apparatus |
| 01/28/2009 | CN201186203Y Flue gas purifying tower |
| 01/28/2009 | CN201186202Y Pocket type adsorption, desulfuration and purification apparatus |
| 01/28/2009 | CN201186197Y Dust exhaustion and treatment device for waste flue gas of offshore production arrangement |
| 01/28/2009 | CN201186130Y Body-building oxygen therapy device with oxygen-enriched function |
| 01/28/2009 | CN101356346A Exhaust purifier of internal combustion engine and method of exhaust purification |
| 01/28/2009 | CN101356344A Method of denitration of exhaust gas and apparatus thereof |
| 01/28/2009 | CN101356005A Catalyst for exhaust gas purification and exhaust gas purification catalyst member |
| 01/28/2009 | CN101356004A Highly dispersed metal catalysts |
| 01/28/2009 | CN101355998A Method of separating and/or purifying a gas mixture |
| 01/28/2009 | CN101352682A Method for preparing front-located oxidation catalyst for diesel car |
| 01/28/2009 | CN101352681A Low-temperature SCR catalyst using nitrogen-dopped activated carbon as carrier and preparation technique thereof |
| 01/28/2009 | CN101352680A TiO2 supported manganese-cerium composite oxide catalyst and preparation method thereof |
| 01/28/2009 | CN101352679A Flue gas denitration SCR catalyst for fire coal electric power plant and preparation method thereof |
| 01/28/2009 | CN101352678A SCR flue gas denitration composite catalyst and preparation method thereof |
| 01/28/2009 | CN101352668A Desulfurated gypsum wet granulation method |
| 01/28/2009 | CN101352653A Low-temperature micro-oxygen purification method for removing harmful gas in yellow phosphorus tail gas |
| 01/28/2009 | CN101352652A Desulfuration chimney capable of integrally dissembling |
| 01/28/2009 | CN101352651A Integrated equipment for cooling, dedusting and desulfurizing |
| 01/28/2009 | CN101352650A Method for processing lost foam casting tail gas |
| 01/28/2009 | CN101352649A Technique for producing formaldehyde scavenger resin |
| 01/28/2009 | CN101352648A Method for simultaneously treating sulfur dioxide and nitrogen oxide in exhaust air |
| 01/28/2009 | CN101352647A Simultaneous desulfuration and denitration technique by wet flue gas method |
| 01/28/2009 | CN101352646A Flue gas denitration method using ultraviolet light double action |
| 01/28/2009 | CN101352645A Flue gas catalytic oxidation denitration technique and catalyst thereof |
| 01/28/2009 | CN101352644A Wet flue gas denitration technique for nitrite recovery |
| 01/28/2009 | CN101352643A Neutralisation and regeneration techniques of flue gas desulfurization by sodium-calcium dual-alkali scrubbing method |
| 01/28/2009 | CN101352642A Flue gas desulfurization system by lime-sodium alkaline method |
| 01/28/2009 | CN101352641A Technique for reducing alkali loss in flue gas desulfurization by sodium-calcium dual-alkali scrubbing method |
| 01/28/2009 | CN101352640A Exhaust air deodorization device and method |
| 01/28/2009 | CN101352639A Organic waste gas treatment system |
| 01/28/2009 | CN101352638A Heat energy recovery system of adsorbent bed |
| 01/28/2009 | CN101352637A Method and device for processing explosion exhaust air |
| 01/28/2009 | CN101352636A Technique for purifying converter gas and removing dust |
| 01/28/2009 | CN100455456C Portable motor vehicle cabin air purifier |
| 01/28/2009 | CN100455352C Honeycomb metal wire net carrier catalyst for catalytically reducing nitrogen oxide and preparing method thereof |
| 01/28/2009 | CN100455340C Gaseous pollutant biological elimination technics |
| 01/28/2009 | CN100455339C Method for apparatus for treating ammonia-containing gas |
| 01/27/2009 | US7482757 Inductively coupled high-density plasma source |
| 01/27/2009 | US7482303 comprises an aluminium or iron containing catalytic support, a rare earth containing porous deposit, carbon nanoparticles and a carbon containing structure making bonds between carbon nanoparticles; less palladium used |
| 01/27/2009 | US7481988 obtaining an acid gas stream having a pressure of from 3 to 30 bar by removal of acid gases from a fluid stream containing H2S, the molar fraction of H2S based on the total amount of acid gases being at least 50 mol %, the method comprising bringing the fluid stream into intimate contact with liquids |
| 01/27/2009 | US7481987 for reducing the fouling during the removal of sulfur trioxide from a flue gas stream by maintaining the sodium sesquicarbonate in contact with the flue gas for a sufficient time and temperature to react a portion of the reagent with a portion of the sulfur trioxide to substantially avoid formation |
| 01/27/2009 | US7481986 Method and system for injection of a solution into a gas stream |
| 01/27/2009 | US7481985 The present invention provides for a method and apparatus for purifying carbon dioxide. Sulfur species are efficiently and effectively removed from the carbon dioxide by a series of steps which include heater/heat exchange means, impurity adsorption means and cooling means. |
| 01/27/2009 | US7481869 Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream |
| 01/27/2009 | US7481865 Method for removing mercury from gas |
| 01/27/2009 | US7481857 Carbon monoxide conversion process and reactor |
| 01/27/2009 | US7481049 Device for the dosing of a reducing agent |
| 01/27/2009 | US7481042 Device for producing a reducing agent/exhaust gas mixture and exhaust gas purification system |
| 01/27/2009 | US7481041 Exhaust system and method for operating the same |
| 01/27/2009 | CA2595155A1 Securing catalyst element in catalytic converter with bolted bar |
| 01/27/2009 | CA2489956C Generation of elevated pressure gas mixtures by adsorption and stripping |
| 01/27/2009 | CA2487749C Method of improving the operation of combustion particulate filters |
| 01/27/2009 | CA2424310C Burner and method for partly oxidising a gas stream comprising hydrogen sulphide and ammonia |
| 01/27/2009 | CA2326179C Shaped body of zeolite, a process for its production and its use |
| 01/22/2009 | WO2009012348A1 Multilayered catalyst compositions |
| 01/22/2009 | WO2009012189A2 Media for removal of organic compounds |
| 01/22/2009 | WO2009012188A2 Contaminant control filter with fill port |
| 01/22/2009 | WO2009011670A1 System for cleaning fume gas exhausted from a coke oven |
| 01/22/2009 | WO2009011590A1 Chemically activated carbon and methods for preparing same |
| 01/22/2009 | WO2009011577A1 Processes for separation of gases using ionic liquids |
| 01/22/2009 | WO2009011323A1 Exhaust gas cleaning device |
| 01/22/2009 | WO2009011287A1 Adsorbent material, and canister |
| 01/22/2009 | WO2009011237A1 NOx PURIFYING CATALYST |
| 01/22/2009 | WO2009011236A1 NOx PURIFYING CATALYST |
| 01/22/2009 | WO2009011080A1 Exhaust purification apparatus |
| 01/22/2009 | WO2009010692A2 Method for eliminating mercury from a gas containing co2 and oxygen |
| 01/22/2009 | WO2009010691A2 Method for the purification of a gas containing co2, using an adsorption purification unit |
| 01/22/2009 | WO2009010690A2 Method for the purification of a gas containing co2 |