| 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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| 01/03/2008 | DE102006030773A1 Verfahren zur Reinigung von Biogas einer Biogasanlage sowie Gasreinigungsanlage A method for purifying biogas of a biogas plant and gas cleaning system |
| 01/03/2008 | DE102006030199A1 Feuchtigkeits- und/oder Wärmeaustauschvorrichtung, zB Plattenwärmetauscher, Sorptionsrotor, Adsorptionsentfeuchtungsrotor od.dgl. Moisture and / or heat exchange device, eg, plate heat exchanger, desiccant wheel, adsorption dehumidifying rotor or the like. |
| 01/03/2008 | DE102006030175A1 Exhaust gas treatment apparatus for an internal combustion engine comprises a metering device that feeds ammonia on demand into the exhaust pipe upstream of a catalyst |
| 01/03/2008 | DE102006004970A1 Indoor air bio-filter or plant-filter and all-purpose flower pots, comprises equipments/containers composed of plastic material with a stable profile that is more or less in the shape of a pot, tub, bucket and/or sphere/hemisphere |
| 01/03/2008 | DE102004006333B4 Zwischen-Speicher für ein Abgasnachbehandlungsmedium einer Abgasnachbehandlungseinrichtung für Fahrzeuge mit Dieselverbrennungsmotoren Intermediate storage for an exhaust aftertreatment medium an exhaust aftertreatment device for vehicles with diesel engines |
| 01/03/2008 | CA2658027A1 Coated molecular sieve |
| 01/03/2008 | CA2655827A1 Process and zeolitic materials for the separation of gases |
| 01/03/2008 | CA2654662A1 Configurations and methods of hydrogen fueling |
| 01/02/2008 | EP1873470A2 Humidity and/or heat exchanger device, e.g. plate heat exchanger, absorption rotor, adsorption dehumidifier rotor or similar |
| 01/02/2008 | EP1873367A1 Method for operating a combustion engine having a four-way catalyst |
| 01/02/2008 | EP1872852A1 Ammonia decomposition catalyst and process for decomposition of ammonia using the catalyst |
| 01/02/2008 | EP1872847A1 Apparatus and method for separating gas |
| 01/02/2008 | EP1872845A1 Pressure swing adsorption system with indexed rotatable multi-port valves |
| 01/02/2008 | EP1872844A1 Dust collection device with deodorization function, and deodorization/filtration unit |
| 01/02/2008 | EP1872004A1 Exhaust gas purification system for an internal combustion engine |
| 01/02/2008 | EP1871993A1 Low co2 thermal powerplant |
| 01/02/2008 | EP1871521A1 Catalyst support powder and exhaust gas purifying catalyst |
| 01/02/2008 | EP1871511A2 Configurations and methods for claus plant operation with variable sulfur content |
| 01/02/2008 | EP1871510A2 System and method for efficiently separating hydrogen gas from a mixed gas source |
| 01/02/2008 | EP1871509A2 Temperature swing adsorption system |
| 01/02/2008 | EP1768760B1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 01/02/2008 | EP1668226B1 Energy recovery system |
| 01/02/2008 | EP1497225B1 Ammonia storage and injection in nox control |
| 01/02/2008 | EP1444430B1 Exhaust gas purifying device and method for internal combustion engine |
| 01/02/2008 | EP1345669B1 Apparatus and method for wet filtering machine exhaust |
| 01/02/2008 | CN200999201Y Hydrogen phosphide gas reclaimer |
| 01/02/2008 | CN200998666Y Plate-type activated char catalyst carrier |
| 01/02/2008 | CN200998641Y Compact-phase circulation fluidization desulfurization equipment |
| 01/02/2008 | CN200998640Y Garbage disposal bitubular dust cleaner |
| 01/02/2008 | CN200998639Y Concentrated crystallization and absorbed oxidation combined type ammonia process desulfuration tower |
| 01/02/2008 | CN200998638Y Combined type defroster |
| 01/02/2008 | CN200998637Y Spraying type absorption tower tray |
| 01/02/2008 | CN200998636Y Active oxygen exhaust gas eliminator |
| 01/02/2008 | CN101099069A Method for the pre-treatment of air prior to the introduction thereof into a cryogenic air separation unit, and corresponding apparatus |
| 01/02/2008 | CN101098835A Device and method for processing cement kiln combustion exhaust gas |
| 01/02/2008 | CN101098744A Exhaust gas treatment device and method for making the same |
| 01/02/2008 | CN101098743A 含硼分子筛cha Boron-containing zeolite cha |
| 01/02/2008 | CN101098742A Apparatus and methods for non-regenerative and regenerative hot gas desulfurization |
| 01/02/2008 | CN101098739A Contacting systems and methods and uses thereof |
| 01/02/2008 | CN101096652A Method for cultivating methane-oxidizing bacteria |
| 01/02/2008 | CN101096280A Sodium nitrite mother liquor inverting technique |
| 01/02/2008 | CN101096271A Sulfide plumbum concentrate continuous oxidation-reduction smelting and slag fuming exhaust amine absorbing acid-production technique |
| 01/02/2008 | CN101095999A Emission control systems and methods thereof |
| 01/02/2008 | CN101095998A Recovery utilization method of furfuran amine salt waste gases |
| 01/02/2008 | CN101095997A Method for expelling nitrous acid alkyl ester and nitrogen oxide gas from the discharged gas |
| 01/02/2008 | CN101095996A Transformed gas recycling technics through pressure swing adsorption process |
| 01/02/2008 | CN101095995A Manufacturing technics of through-flow type filter |
| 01/02/2008 | CN101095993A Smoke and dirt cleaned water tank |
| 01/02/2008 | CN100359279C Onboard hydrogen storage unit with heat transfer system for use in a hydrogen powered vehicle |
| 01/02/2008 | CN100359251C Air cleaner |
| 01/02/2008 | CN100359141C Catalytic converter and method of making the same |
| 01/02/2008 | CN100358849C Pressure-variation adsorption separation recovering method for mixd gas containing chloroethylene and acetylene |
| 01/02/2008 | CN100358797C Method and apparatus for recovering flash evaporated gas from decarbonizing synthetic ammonia |
| 01/02/2008 | CN100358638C Gas-liquid separator |
| 01/02/2008 | CN100358635C Method for cleaning and maintaining ternary catalyzing unit of gasoline motorcar |
| 01/02/2008 | CN100358612C Removal of gasified harmful substance from airflow |
| 01/02/2008 | CN100358611C Waste gas atomization absorption treatment device |
| 01/02/2008 | CN100358610C Method for recovering useful ingredient from methane end gas containing iodine |
| 01/02/2008 | CN100358609C Coalbed gas condensation method |
| 01/01/2008 | US7314846 Method for preparing metal oxide particles and an exhaust gas purifying catalyst |
| 01/01/2008 | US7314508 Desiccant cartridge with seal |
| 01/01/2008 | US7314507 Apparatus and method for removing mercury vapor from a gas stream |
| 01/01/2008 | US7314506 Fluid purification system with low temperature purifier |
| 01/01/2008 | US7314505 Gas chromatography column; formed in a conductive or semiconductive column material; organic layer formed by the reduction of an onium salt on the column bonded to inner wall of the column material surface; stationary phase material bonded to organic layer; uniform thickness |
| 01/01/2008 | US7314504 Contacting mixture of gases with gas permeable porous film made of a permeable porous material including pores of different sizes, formed with nanostructured compound including polyhedral oligomeric silsequioxane |
| 01/01/2008 | US7314503 Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| 01/01/2008 | US7314502 Method and system for separating a component from a multi-component gas |
| 01/01/2008 | US7313913 Exhaust gas purification system of internal combustion engine |
| 01/01/2008 | US7313911 Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor |
| 12/27/2007 | WO2007149837A2 Mercury sorbent and method of its manufacture and use |
| 12/27/2007 | WO2007149833A2 Methods of manufacturing mercury sorbents and removing mercury from a gas stream |
| 12/27/2007 | WO2007148858A1 Waste gas purification apparatus |
| 12/27/2007 | WO2007148821A1 Exhaust purifying device for internal combustion engine |
| 12/27/2007 | WO2007148764A1 Honeycomb structure and method for manufacturing same |
| 12/27/2007 | WO2007148489A1 Electronic equipment |
| 12/27/2007 | WO2007148057A1 Oxygen separation membrane |
| 12/27/2007 | WO2007148010A2 Cement for particulate filter |
| 12/27/2007 | WO2007147987A1 Method of recovering hydrofluoric acid |
| 12/27/2007 | WO2007147781A1 Absorption composition and process for removing mercury |
| 12/27/2007 | WO2007147669A1 Filter for purifying a gas flow containing particles and method for the production thereof |
| 12/27/2007 | WO2007131240A3 A gas conditioning system |
| 12/27/2007 | WO2007121566A8 Process, apparatus, and system for treating gaseous material |
| 12/27/2007 | WO2007093810A3 Gas treatment using a plurality of plasma generating reactor units |
| 12/27/2007 | WO2007092844A3 Hydrogen separation process |
| 12/27/2007 | WO2007090085A3 Air dryer for a brake system |
| 12/27/2007 | WO2006130029A3 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes |
| 12/27/2007 | WO2006074126A3 Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold |
| 12/27/2007 | US20070297963 Emission control systems and methods thereof |
| 12/27/2007 | US20070297962 Process using microwave energy and a catalyst to decompose nitrogen oxides |
| 12/27/2007 | US20070297961 System for removing sulfur oxides from recycled exhaust |
| 12/27/2007 | US20070295617 Fluid enclosure and methods related thereto |
| 12/27/2007 | US20070295595 Separate a target substance for a higher concentration with lower energy consumption; does not use heat so target substance is not deteriorated; e.g. separating alcohol of an even higher concentration from Sake, or separating a target substance from gasoline |
| 12/27/2007 | US20070295215 Rotor replacing mechanism for rotary desiccant |
| 12/27/2007 | US20070295214 Airflow channel module for oxygen concentrator |
| 12/27/2007 | US20070295213 Air purification member, air purification unit and air conditioning apparatus |
| 12/27/2007 | US20070295206 Gas absorption device, method of manufacturing the same, and liquid container |
| 12/27/2007 | US20070295205 Method For Drying Compressed Gas And Device Used Thereby |
| 12/27/2007 | US20070295204 Systems and methods for flow-through treatment of contaminated fluids |
| 12/27/2007 | US20070295057 Methods and Systems for Characterizing a Sorbent Tube |
| 12/27/2007 | DE102006006661B4 Nachverbrennungsanlage für ein Verbrennungsfluid mit einer Brennervorrichtung für flüssigen Brennstoff Incinerator for burning a fluid with a burner apparatus for liquid fuel |