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)
10/2009
10/13/2009US7601207 Gas recovery system
10/13/2009US7601206 Method and apparatus for generating water using an energy conversion device
10/13/2009US7601203 Hybrid vacuum system for fuel deoxygenation
10/13/2009US7601202 Method and device for reducing the carbon dioxide concentration in air
10/13/2009US7601201 Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide
10/13/2009US7601189 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
10/13/2009US7600479 Mercury reduction system and method in combustion flue gas using staging
10/13/2009US7600373 Regeneration controller for exhaust purification apparatus of internal combustion engine
10/13/2009US7600372 Exhaust gas control apparatus for internal combustion engine
10/13/2009CA2553224C Regenerable filter system containing four filter beds
10/13/2009CA2522095C Air cleaner
10/13/2009CA2481527C Desulfurization and sorbents for same
10/13/2009CA2362723C Selective removal of nitrogen from natural gas by pressure swing adsorption
10/11/2009CA2672870A1 Method for capturing co2 produced by cement plants by using the calcium cycle
10/08/2009WO2009123906A2 Air-separation apparatus for use in high ambient temperature environments
10/08/2009WO2009123766A1 Cold trap to increase gas residence time to increase condensation of vapor molecules
10/08/2009WO2009123725A1 Method and system for sorption of liquid or vapor phase trace contaminants from a fluid stream containing an electrically charged particulate
10/08/2009WO2009123724A1 Method and system for the removal of an elemental trace contaminant from a fluid stream
10/08/2009WO2009123698A1 Method for managing the use of flow-through monolithic sorbents for the sorption of a trace contaminant from a fluid stream
10/08/2009WO2009122140A2 Process for preparing catalysts
10/08/2009WO2009122083A2 Method for manufacturing a member for purifying automobile exhaust gas
10/08/2009WO2009121707A1 Process for purifying dinitrogen monoxide
10/08/2009WO2009121706A1 Process for purifying n2o
10/08/2009WO2009121479A1 Method for separating process condensate during steam reformation
10/08/2009WO2009121179A1 Method and apparatus for the catalytic reduction of flue gas nox
10/08/2009WO2009121135A1 Improved alkanolamines for co2 removal from gas streams
10/08/2009WO2009101367A3 Method for destroying no<sb>2</sb> by microwave plasma at atmospheric pressure
10/08/2009WO2009097317A3 Capture and release of mixed acid gases with binding organic liquids
10/08/2009WO2009080937A3 Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it
10/08/2009WO2009053590A3 Texturized purification structure incorporating an electrochemical catalyst system
10/08/2009WO2009053589A3 Purification structure incorporating a biased electrochemical catalyst system
10/08/2009US20090252693 Process For Preparing Dispersions Of TiO2 In The Form Of Nanoparticles, And Dispersions Obtainable With This Process And Functionalization Of Surfaces By Application Of TiO2 Dispersions
10/08/2009US20090252665 Enhancement of conventional scr and sncr processes with ammonia destruction catalyst
10/08/2009US20090252664 Methods and apparatus for heating reagents and effluents in abatement systems
10/08/2009US20090252663 Method and system for the removal of an elemental trace contaminant from a fluid stream
10/08/2009US20090250659 Sterically hindered n-methyl secondary and tertiary amine sulfur scavengers and methods for making and using same
10/08/2009US20090250400 Absorbents, process for the production thereof and use thereof
10/08/2009US20090250349 Tube Structure with Sol-Gel Zirconia Coating
10/08/2009US20090250041 Device for purifying exhaust gas of a diesel engine
10/08/2009US20090249959 Gas chromatographic device
10/08/2009US20090249957 Two Stage Air Filter
10/08/2009US20090249954 Method for managing the use of flow-through monolithic sorbents for the sorption of a trace contaminant from a fluid stream
10/08/2009US20090249953 Purification of fluorine containing gases and systems and materials thereof
10/08/2009US20090249951 Static dissipative filtration media
10/08/2009US20090249950 Crosslinked membrane and polymer for making same and method of using membrane
10/08/2009US20090249949 Methods and devices for bubble mitigation
10/08/2009US20090249948 Air-separation apparatus for use in high ambient temperature environments
10/08/2009DE112007002860T5 Katalytischer Konverter mit Befestigungsvorrichtung für einen Heißabgas-Sauerstoffsensor A catalytic converter with a fastening device for a hot exhaust gas oxygen sensor
10/08/2009DE112007002826T5 Selektives katalytisches Mehrbett-Reduktionssystem und -verfahren zum Reduzieren von Stickstoffoxid-Emissionen More selective catalytic bed reduction system and method for reducing nitrogen oxide emissions
10/08/2009DE102008017487A1 Regenerating adsorber loaded with combustible solvent, comprises guiding the solvent containing exhaust air from industrial part cleaning system to device, admitting the adsorber with negative pressure, and heating the adsorbent
10/08/2009DE102008017279A1 Verfahren zur Anhebung des Stickstoffdioxidanteils im Abgas A method for increasing the nitrogen content in the exhaust gas
10/08/2009DE102008016177A1 Harnstoffhydrolysekatalysator Harnstoffhydrolysekatalysator
10/08/2009DE102008001004A1 Determining ammonia amount in ammonia delivery device of system for selective catalytic reduction of nitrogen oxides in motor vehicles like automobiles, diesel vehicles or combustion plants, involves measuring temperature of storage medium
10/08/2009CA2720405A1 Process for purifying dinitrogen monoxide
10/08/2009CA2720403A1 Process for isolating n2o
10/08/2009CA2719977A1 Process for the separation of process condensate in steam reforming
10/08/2009CA2718952A1 Process for preparing catalysts
10/07/2009EP2106841A1 Apparatus for purifying exhaust gas
10/07/2009EP2106840A2 Activated carbon catalyst
10/07/2009EP2106839A1 Filter for a resin vessel
10/07/2009EP2106838A1 Hydrogen permeable module and usage thereof
10/07/2009EP2106499A1 System and method for eliminating sulphur oxides sox of a device for the catalytic entrapment of nitrogen oxides
10/07/2009EP2106285A1 Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles
10/07/2009EP2106284A2 Hydrogen adsorption purification method with co-generation of a pressurised co<sb>2</sb>flow
10/07/2009EP2106283A2 Method for separating gaseous co2 contained in a gas mixture
10/07/2009EP1417019B1 Modular voc entrapment chamber for a two-chamber regenerative oxidizer
10/07/2009EP1397194B1 Method and device for filtering polluted air
10/07/2009EP1360989B1 Catalyst element
10/07/2009EP1115471B1 Process and catalyst/sorber for treating sulfur compound containing effluent
10/07/2009CN201323713Y Corrosion-proof monitoring device of intelligent fasteners
10/07/2009CN201322401Y Liquid dehumidifying wet-curtain type temperature-reducing device
10/07/2009CN201320452Y VOCs waste gas treatment system
10/07/2009CN201320451Y Impacting cyclone timing ash discharge type glass fiber reinforced plastic desulfurization dust collector
10/07/2009CN201320450Y Impacting cyclone automatic ash removing type glass fiber reinforced plastic desulfurization dust collector
10/07/2009CN201320449Y Atomizing desulfurization device
10/07/2009CN201320448Y Double-pipeline dense and diluted liquid feed desulphurization device of large wet process
10/07/2009CN201320447Y Integrated smoke purification device for desulphurization and denitration
10/07/2009CN201320446Y Air inlet structure of washing tower
10/07/2009CN201320445Y Device for purifying phosphine gas
10/07/2009CN201320444Y Adsorption type dryer controller
10/07/2009CN201320441Y Mobile water-laid welding smoke treating apparatus
10/07/2009CN201320440Y Furnace smoke dust processor
10/07/2009CN101553649A Exhaust gas purifying apparatus for internal combustion engine
10/07/2009CN101553311A Method for removing methane from gas mixtures
10/07/2009CN101553304A Nitrogen oxide storage catalyst featuring a reduced desulfurization temperature
10/07/2009CN101553303A Process for producing a purified synthesis gas stream
10/07/2009CN101553302A Method and device for separating metal carbonyls from synthesis gas
10/07/2009CN101553301A Mercury adsorbents compatible as cement additives
10/07/2009CN101553300A Sorption systems with naturally occurring zeolite, and methods
10/07/2009CN101551142A An air dehumidifier using plant root water absorption character
10/07/2009CN101551111A Grate smoke and water intensely-mixing smoke-eliminating energy-saving device
10/07/2009CN101550860A System and method for treating exhaust gas from engine
10/07/2009CN101550859A Apparatus for purifying exhaust gas
10/07/2009CN101549867A Additive solution for promoting carbon dioxide hydrate generation
10/07/2009CN101549861A A diammonium phosphate exhaust washing method
10/07/2009CN101549301A Natural gas vehicle tai-gas clean-up catalyst and preparation method thereof
10/07/2009CN101549300A Catalyst for acid and halogen gas treatment and production method thereof
10/07/2009CN101549298A Activated carbon catalyst
10/07/2009CN101549290A Compound metal oxide and nitride catalyst for low-temperature selective catalytic reduction of ammonia
10/07/2009CN101549274A Supergravity revolving bed device and application in carbon dioxide collecting and passivating process