| 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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| 03/21/2006 | US7014691 Apparatus and method for treating compressed air |
| 03/21/2006 | US7014690 Expandable desiccant element |
| 03/21/2006 | US7014689 Body for isolating a constituent contained in a gas mixture |
| 03/21/2006 | US7014684 Method for the treatment of waste gas from a cellulose plant |
| 03/21/2006 | US7014683 Method for the regeneration of humidity-laden process air and arrangement for carrying out said method |
| 03/21/2006 | US7014682 Apparatus and process for removing contaminants from a flowing gas stream |
| 03/21/2006 | US7014681 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 03/21/2006 | US7014680 Gas separation of carbon dioxide gas from a mixed gas, or ethylene and ethane from each gas, oxygen or nitrogen from air; silica main component; filters, separators; permselectivity, high strength, noncracking |
| 03/21/2006 | US7014679 Removing oxygen from a copper plating solution using hollow hydrophobic fiber membranes; intrusion of solution into membrane pores is avoided |
| 03/21/2006 | US7013817 Method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel |
| 03/21/2006 | CA2278093C Pressure swing absorption system with multi-chamber canister |
| 03/21/2006 | CA2246628C Method of treating malodorous gases of a pulp mill |
| 03/16/2006 | WO2006029201A1 Construction for an engine exhaust system component |
| 03/16/2006 | WO2006029190A2 Method and device for pre-treating fly ash |
| 03/16/2006 | WO2006028686A1 A desulfurization system and method for desulfurizing a fuel stream |
| 03/16/2006 | WO2006028594A2 Cross-linked polybenzimidazole membrane for gas separation |
| 03/16/2006 | WO2006028163A1 Exhaust gas purification device |
| 03/16/2006 | WO2006028070A1 Apparatus for clarifying exhaust gas |
| 03/16/2006 | WO2006027976A1 Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine |
| 03/16/2006 | WO2006027904A1 Guide structure and exhaust emission control device |
| 03/16/2006 | WO2006027903A1 Method of exhaust gas purification and exhaust gas purification system |
| 03/16/2006 | WO2006027889A1 Detoxication method and equipment for use in carrying out said method |
| 03/16/2006 | WO2005091783A3 Dual cartridge air dryer with oil separator and readily changeable valves |
| 03/16/2006 | US20060058565 Method for desulphurisation of natural gas |
| 03/16/2006 | US20060058176 Method of regenerating nox removal catalyst |
| 03/16/2006 | US20060057295 Structures and fabrication techniques for solid state electrochemical devices |
| 03/16/2006 | US20060057047 produce sulphuric acid from the off-gas and remove in the aerosol filter, or electrostatic separator; spraying an aqueous solution of H2O2 into the off-gas upstream which is cooled by evaporation of the water; desulfurization |
| 03/16/2006 | US20060057044 Method for scavenging mercury |
| 03/16/2006 | US20060057036 System for elimnating polluting gases produced from combustion processes |
| 03/16/2006 | US20060055068 Air diffusing device |
| 03/16/2006 | US20060054023 Air-permeable filtration media, methods of manufacture and methods of use |
| 03/16/2006 | US20060054022 Hydrogen storage tank |
| 03/16/2006 | US20060054019 Electronic control apparatus |
| 03/16/2006 | US20060054018 Rectangular parallelepiped fluid storage and dispensing vessel |
| 03/16/2006 | US20060053776 Management of thermal fluctuations in lean NOx adsorber aftertreatment systems |
| 03/16/2006 | US20060053773 Exhaust-gas cleaning system for an internal combustion engine, and method for cleaning the engine exhaust gases |
| 03/16/2006 | DE4441199B4 Vorrichtung und Verfahren zum Reinigen von in eine Laserkammer einzuleitenden Gasen Apparatus and method for cleaning gases to be introduced into a laser chamber |
| 03/16/2006 | DE112004000379T5 Membranlufttrockner für Fahrzeug-Luftbremssystem Membrane Air Dryers for vehicle air brake system |
| 03/16/2006 | DE10346715B4 Diesel-Abgasnachbehandlungssysteme Diesel exhaust aftertreatment systems |
| 03/16/2006 | DE10248586B4 Aufprallmittel für ein selektives katalytisches Reduktionssystem Impact means for selective catalytic reduction system |
| 03/16/2006 | DE102004035967A1 Filteranordnung Filter assembly |
| 03/16/2006 | DE10129592B4 Bord-Reduktionsmittel-Abgabeanordnung Board-reducing agent delivery device |
| 03/16/2006 | DE10061287B4 Abgasemissionssteuerungssystem einer Brennkraftmaschine The exhaust emission control system of an internal combustion engine |
| 03/16/2006 | CA2578233A1 A desulfurization system and method for desulfurizing a fuel stream |
| 03/16/2006 | CA2578048A1 Method and system for reducing ammonia slip after selective reduction of nox |
| 03/16/2006 | CA2577970A1 Method and device for pre-treating fly ash |
| 03/15/2006 | EP1634946A1 Environmentally safe process for generating biological natural gas |
| 03/15/2006 | EP1634646A1 Process for producing exhaust gas purification means and purification means |
| 03/15/2006 | EP1634638A2 SOx Trap for Diesel and Lean-Burn Gasoline Automotive Applications |
| 03/15/2006 | EP1634637A1 Process and device for adding a reagent in the exhaust gas of a combustion engine |
| 03/15/2006 | EP1634636A1 Blower for use in an air purification apparatus |
| 03/15/2006 | EP1633961A1 TREATMENT OF NO sb x /sb SORBER REGENERATION GAS |
| 03/15/2006 | EP1633959A2 Methods of controlling reductant addition |
| 03/15/2006 | EP1633909A1 Electrochemical oxygen separator cell |
| 03/15/2006 | EP1633475A1 Method for sulfur compounds removal from contaminated gas and liquid streams |
| 03/15/2006 | EP1633461A1 Method of operating a system comprising a diesel engine and a catalyst for exhaust gas purification |
| 03/15/2006 | EP1633460A1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen |
| 03/15/2006 | EP1633459A2 Air purification system comprising a catalyst and a light source |
| 03/15/2006 | EP1633458A2 Method for the deacidification of a fluid stream by means of an inert scrubbing column and corresponding device |
| 03/15/2006 | EP1456123A4 Method of recovering sulfurous components in a sulfur-recovery process |
| 03/15/2006 | EP1434643A4 Using shifted syngas to regenerate scr type catalyst |
| 03/15/2006 | EP1284806A4 Gas cabinet assembly comprising sorbent-based gas storage and delivery system |
| 03/15/2006 | CN2764471Y Ceramic electrolyte hollow fiber membrane tube bundle reactor |
| 03/15/2006 | CN2764470Y Exhaust gas absorption system for chemical laboratory |
| 03/15/2006 | CN1748334A Fuel processing system having a membrane separator |
| 03/15/2006 | CN1748117A Heat exchanger and method for drying a humid medium |
| 03/15/2006 | CN1747986A Silica gel bonded with cucurbiturils |
| 03/15/2006 | CN1747865A Remote purge drying unit for compressed gas. |
| 03/15/2006 | CN1747777A Catalytic process for reducing nitrogen oxides in flue gases and reducing agent composition |
| 03/15/2006 | CN1747776A System and method for controlling nox emissions from boilers combusting carbonaceous fuels without using external reagent |
| 03/15/2006 | CN1747775A Removing natural gas liquids from a gaseous natural gas stream |
| 03/15/2006 | CN1747774A Method and apparatus for separating and recovering carbon dioxide |
| 03/15/2006 | CN1746602A Drying system for aqueous materials |
| 03/15/2006 | CN1746562A Refuse treater by high-temperature die-off method |
| 03/15/2006 | CN1745883A Purification for stink and organic waste gas |
| 03/15/2006 | CN1745882A Self-adaption flow-field ammonia jetter |
| 03/15/2006 | CN1745881A Gypsum pulp dewatering device and method for wetting smoke desulfurizing system |
| 03/15/2006 | CN1745880A Low-consumption and high-efficient smoke purifying system with desulfuring, deoiling, dust-proof and dust-collecting functions |
| 03/15/2006 | CN1745879A Carbon monoxide and selective oxidizing catalyst and preparation thereof |
| 03/15/2006 | CN1745878A Assembled smoke gas desulfurizer with denitration and dust-proof functions |
| 03/15/2006 | CN1745877A Method and apparatus for managing hydrogen sulfide tail gas |
| 03/15/2006 | CN1745876A Integrated smoke desulfurizer of smoothing absorbing tower |
| 03/15/2006 | CN1745875A Assembling device of double-stage wetting dust-proof desulfurizer |
| 03/15/2006 | CN1745874A Impact and low-consumption smoke gas desulfurizer |
| 03/15/2006 | CN1745873A Smoke absorbing tower with trunk-shaped smoke outlet |
| 03/15/2006 | CN1745872A Allantoic solution for absorbing Nox and purification of waste gas containing Nox |
| 03/15/2006 | CN1245596C Gas enrichment apparatus and air supply apparatus using same |
| 03/15/2006 | CN1245245C Double alkali method flue desulfurizing and dust collecting induction and crystallization process for reuse |
| 03/15/2006 | CN1245244C Method and apparatus for reducing discharge of nitrogen oxide in selective catalytic reduction system |
| 03/15/2006 | CN1245243C Highly effective defluorination agent for combustion coal smoke and preparation method thereof |
| 03/15/2006 | CN1245242C Pressure swing adsorption oxygen generating unit of telescopic absorption device structure |
| 03/14/2006 | US7011893 Metallic layer with regions of varying material thickness, method for producing such a metallic layer and honeycomb body at least partly produced from such metallic layers |
| 03/14/2006 | US7011803 Honeycomb structure and method for its manufacture |
| 03/14/2006 | US7011801 Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas |
| 03/14/2006 | US7011799 Method for deoxygenating ammonia with reduced oxides of iron and manganese |
| 03/14/2006 | US7011796 Exhaust gases from internal combustion engines |
| 03/14/2006 | US7011696 Gaseous stream is put into contact with aqueous solutions to remove or fluorinated anionic surfactants from gaseous stream |
| 03/14/2006 | US7011695 Barium-and calcium-based zeolitic adsorbent for gas purification in particular air |
| 03/14/2006 | US7011694 Purifying hydrogen from synthesis gas, using a permselective membrane, which has a polyimide hard segment and a polyamine soft segment, amino acid salt; outside layer is interfacially polymerized polyamide; fuel cells for electric or hybrid vhicles |
| 03/14/2006 | US7011693 Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation |