Patents
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)
09/2008
09/18/2008US20080226524 Platinum group metal-free catalysts for reducing the ignition temperature of particulates on a diesel particulate filter
09/18/2008US20080226523 Magnetic activated carbon and the removal of contaminants from fluid streams
09/18/2008US20080226515 Apparatus for removal of sulfur dioxide (SO2) and nitrogen oxides (NOx) from carbon dioxide produced in an oxyfuel combustion process such as coal-fired power plants by transforming with oxygen and water into sulfuric acid and nitric acid; for capture of CO2 in global warming abatement
09/18/2008US20080226514 Exhaust Gas Treatment Catalyst
09/18/2008US20080223988 System For Inerting a Compartment of a self-Propelled Vehicle, Especially an Aircraft
09/18/2008US20080223798 including a loop for displacing air from blood, contained in containers having fluid flow apertures
09/18/2008US20080223215 Co2 recovery system and waste-product removing method
09/18/2008US20080223214 Method And Apparatus For Separating Gases
09/18/2008US20080223213 Adsorption Process To Recover Hydrogen From Feed Gas Mixtures Having Low Hydrogen Concentration
09/18/2008US20080223212 Reducing moisture content of compressed air
09/18/2008US20080223018 Supplying tungsten to a combustion system or combustion system exhaust stream containing iron
09/18/2008DE4446773B4 Verfahren zur Entstickung von Abgasen aus Diesel- und Magermixmotoren Process for nitrogen removal from waste gases from diesel and lean-burn
09/18/2008DE10348800B4 Diesel-Abgasnachbehandlungssysteme Diesel exhaust aftertreatment systems
09/18/2008DE102007050971A1 Hochleistungsadsorbentien auf der Basis von Aktivkohle mit hoher Meso- und Makroporosität Performance adsorbents based on activated carbon with high meso- and macroporosity
09/18/2008DE102007013092A1 Vorrichtung und Verfahren zum Trocknen von in geschlossenen Kreisläufen geführten Fluiden Apparatus and method for drying out in closed circuits fluids
09/18/2008DE102007012069A1 Vorrichtung und Verfahren zur CO2-Abtrennung aus einem Prozessgas Apparatus and method for CO2 capture from a process gas
09/18/2008DE102007011879A1 Vorrichtung und Verfahren zur CO2-Abtrennung aus einem Prozessgas Apparatus and method for CO2 capture from a process gas
09/18/2008DE102006023069B4 Plasmareaktor und Verfahren zur Abreinigung von luftgetragenen Schadstoffen und Keimen, sowie Schüttgut zur Befüllung des Plasmareaktors Plasma reactor and method for cleaning of airborne pollutants and germs, as well as bulk material for filling the plasma reactor
09/18/2008CA2678926A1 Apparatus, system and method for cleaning air
09/18/2008CA2676345A1 Method for separating gaseous co2 contained in a gas mixture
09/17/2008EP1970547A1 Exhaust gas purifying system for an internal-combustion engine
09/17/2008EP1970545A1 Process for denitration of exhaust gas
09/17/2008EP1970429A2 Supplying Tungsten to a Combustion System or Combustion System Exhaust Stream Containing Iron
09/17/2008EP1970120A1 Substrate for exhaust-gas purifying filter catalyst
09/17/2008EP1970118A1 Oxidation catalyst, method of making such catalyst and IC engine using such catalyst
09/17/2008EP1970116A1 Washing tower
09/17/2008EP1970115A2 CO2 recovery system and waste-product removing method
09/17/2008EP1970110A1 Method of controlling pressure-difference bubble transfer and, making use of the method, gas exchange apparatus, electrical conductivity measuring apparatus, whole organic matter carbon measuring apparatus, reactor and cell culture apparatus
09/17/2008EP1969214A1 Exhaust system comprising zoned oxidation catalyst
09/17/2008EP1968898A1 Bioremediation materials
09/17/2008EP1968888A2 Methods and apparatus for converting a fuel source to hydrogen
09/17/2008EP1968741A2 Catalyst for an engine exhaust line, device for reducing polluting emissions including this catalyst, and uses of this device
09/17/2008EP1968738A1 Oxidation reactor and oxidation process
09/17/2008EP1968731A1 Exhaust gas purifying device
09/17/2008EP1968730A1 Hydrothermally stable ag-zeolite traps for for small olefin hydrocarbon molecules
09/17/2008EP1968729A2 An extraction device
09/17/2008EP1968728A2 Method of removing impurities from a gas
09/17/2008EP1968727A1 Filter to filter equalization
09/17/2008EP1968726A2 Nitrogenous sorbent for coal combustion
09/17/2008EP1550494B1 Honeycomb structure
09/17/2008EP1494786B1 Method and device for creating an artificial atmosphere in a storage or transport container
09/17/2008CN201116742Y Infrared intelligent gasification furnace
09/17/2008CN201116209Y Pressure/vacuum valve with oil gas recovering device
09/17/2008CN201115815Y Desulfurization absorption tower temporary flue gas discharging device
09/17/2008CN201115814Y Boiler wet desulfurization dust-removing device
09/17/2008CN201115813Y Pneumatic power desulfurizing tower
09/17/2008CN201115812Y Combined granite dust-removing and desulferizing device
09/17/2008CN201115811Y Dual circulation boiler desulfurazing dust-removing device for flue gas
09/17/2008CN201115810Y Device for recovering viscose fiber production exhaust-gas by alkali cleaning-adsorption condensation method
09/17/2008CN201115809Y Coal-fired boiler flue gas high-efficiency desulfurization dust separation purification device
09/17/2008CN201115808Y Deoxidizing water-eliminating device of inert gas
09/17/2008CN101268260A Injection nozzle having heating element and heat accumulator, and method for introducing an oxidizable fluid into an exhaust system upstream of a catalytic converter or filter
09/17/2008CN101267872A Device for the tangential introduction of a gas-loaded liquid stream into the head of a column
09/17/2008CN101265826A Ammonia vapor management system and method
09/17/2008CN101264887A Technique for purifying calcium carbide furnace gas
09/17/2008CN101264445A Supported type nano catalyst for low temperature carbon monoxide oxidation and preparation thereof
09/17/2008CN101264427A Film material with ionic exchange performance and use thereof
09/17/2008CN101264422A Pipe gas phase biological filtering device
09/17/2008CN101264421A Biological filtering device for treating toluene gas
09/17/2008CN101264420A Double reaction area integral waste gases biodecontamination reactor and waste gas treatment method thereby
09/17/2008CN101264419A Flue gas purifying reaction tower
09/17/2008CN101264418A Pre-cooling recycling semi-dry process desulfurization dust-removing technique
09/17/2008CN101264417A Negative pressure method for enriching nitrogen to protect oil products
09/17/2008CN101264416A Method and apparatus for separating gases
09/17/2008CN101264415A Novel chemical absorbent for trapping and recovering carbon dioxide
09/17/2008CN101264414A Green high-efficiency recyclable SO2 gas absorbent and preparation thereof
09/17/2008CN101264413A Total sulfides removing solvent and preparation thereof
09/17/2008CN101264412A Decarburization solvent and preparation thereof
09/17/2008CN101264411A Desulfurization solvent
09/17/2008CN101264410A Volatile organic waste gases concentration runner on-line high-temperature activation regenerating device and method
09/17/2008CN101264409A Gravitational field dust remover
09/17/2008CN100419230C Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device
09/17/2008CN100419226C Gas purifying apparatus
09/17/2008CN100419225C Delivering molydenum from lubricant source into combustion system
09/17/2008CN100419127C Alumina quantity uniform distribution method and device in fume dry purification
09/17/2008CN100418879C Preparation method of active carbon for absorbing gasoline steam
09/17/2008CN100418615C Enhanced biological spraying and bubbling gas absorbing purifier
09/17/2008CN100418614C A process for the removal of H2S and mercaptans from a gas stream
09/17/2008CN100418613C Circular dense phase fluidizing desulfurization apparatus
09/17/2008CN100418612C Control method wet method smoke desulfur for elecric power plant
09/17/2008CN100418611C Improved process for the removal of contaminants from gas
09/17/2008CN100418610C Composite decarbonizing solution for recovering carbon dioxide in waste gas
09/17/2008CN100418609C Hollow fiber membrane air drier
09/17/2008CN100418608C Method and apparatus for dedusting and desulfurizing high temperature explosive smoke safely
09/16/2008US7425521 Structured adsorbent media for purifying contaminated air
09/16/2008US7425314 Process for removing sulphur compounds including hydrogen sulphide and mercaptans from gas streams
09/16/2008US7425312 Hydrocarbon trapping device
09/16/2008US7425297 Controlling aluminum to silicon ratio; increasing strength; shaping precursors into porous green shape then heating in silicon fluoride containing atmosphere prior to high temperature treatment in water vapor, oxygen, air, and/or inert gas environment; catalytic converters, particulate filters
09/16/2008US7425231 purification of gases containing impurities selected from metal oxyhydroxides, metal oxides and silicon hydroxide, by heating, then contacting with a reactive solid materials in a bed, withdrawing the gases and contacting with a membrane comprising ceramics
09/16/2008US7424808 A plant having an absorber to receive a feed gas at a pressure of >400 psig and containing >5 mol % carbon dioxide is operated at an isothermal or decreasing top-to-bottom thermal gradient; using a physical solvent to partially remove an acid gas from natural gas; cooling by expansion of the solvent
09/16/2008CA2626389A1 Reducing moisture content of compressed air
09/16/2008CA2418578C Enhanced mercury control in coal-fired power plants
09/16/2008CA2356292C Broad spectrum filter system for filtering contaminants from air or other gases
09/16/2008CA2282348C Method, composition and system for the controlled release of chlorine dioxide gas
09/15/2008CA2626203A1 Process for decomposing hydrogen sulfide by means of feeding oxygen
09/15/2008CA2625755A1 Non-porous catalysts for co2 sequestration through dry reforming
09/12/2008WO2008109882A2 High rate and high crush-strength adsorbents
09/12/2008WO2008108657A1 Improved co2 absorption method
09/12/2008WO2008108501A1 ABNORMALITY DIAGNOSIS DEVICE FOR NOx SENSOR
09/12/2008WO2008108499A1 APPARATUS FOR DIAGNOSING DETERIORATION OF NOx CATALYST