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)
08/2007
08/23/2007US20070197379 Process for producing metal oxide particle and exhaust gas purifying catalyst
08/23/2007US20070196258 Desulfurizer for fuel gas for fuel cell and desulfurization method using the same
08/23/2007US20070196257 Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream
08/23/2007US20070196256 Metallic gas sorbents on the basis of lithium alloys
08/23/2007US20070196255 Cataloreactant reacts with the pollutant and wherein an oxidation state of the cataloreactant is reduced; cataloreactant may be regenerated with an oxidizing agent
08/23/2007US20070196254 treating fumes generated during production, conversion and/or handling of heated products of petroleum origin; use of method or device in preparation of an aggregate used in production of roadbuilding product, such as a hot mix or a bituminous mix
08/23/2007US20070196248 Honeycomb filter
08/23/2007US20070196247 Augmented catalytic heat exchanger system
08/23/2007US20070193939 Method for sulfur compounds removal from contaminated gas and liquid streams
08/23/2007US20070193448 Air purification device
08/23/2007US20070193447 Method of processing volatile organic compound and system for processing volatile organic compound
08/23/2007US20070193446 Method of restarting feed air purifier
08/23/2007US20070193305 Method for blending and recirculating deuterium-containing gas
08/23/2007US20070193256 Regeneration controller for exhaust purification apparatus of internal combustion engine
08/23/2007US20070193255 Liquid reducing agent injection nozzle having novel structure
08/23/2007DE202006015228U1 In V-Form angebrachte Aktivkohle-Filterplatten mit einer zentralen messwertgesteuerten Brauchkohleentsorgung V-shaped Inappropriate activated carbon filter plates with a central reading controlled domestic coal disposal
08/23/2007DE112005002262T5 Plasmaunterstützte NOx-Reduktion Plasma enhanced NOx reduction
08/23/2007DE102006019865B3 Cartridge for purifying and/or drying compressed air in processing plant of vehicle, includes sensor for evaluating operating condition and determining necessity for regeneration
08/23/2007DE102006008884A1 Adsorberfilter zum Filtern von luftgetragenen molekularen Verunreinigungen Adsorbing filter for filtering airborne molecular contaminants
08/23/2007DE102006008194A1 Druckwechseladsorptionsverfahren und -vorrichtung PSA process and apparatus
08/23/2007DE102006007502A1 Removing pollutants from waste gases used in power station comprises using pipes in housing for dividing waste gases in horizontal plane in scrubbing solution
08/23/2007DE102006006661A1 Post-combustion installation used as thermal or regenerative post-combustion installation comprises electronic control/regulating device for controlling fuel-pressurized fluid ratio
08/23/2007DE102006005194A1 Protonen leitendes Schichtsystem und Herstellungsverfahren desselben Protons of the same conductive layer system and manufacturing processes
08/23/2007CA2639953A1 Process and system for removing carbon dioxide from combustion gas and other mixtures
08/22/2007EP1820945A1 Method and device for controlling exhaust emission from internal combustion engine
08/22/2007EP1820570A1 Oxidation catalyst for cleaning exhaust gas
08/22/2007EP1820562A1 Diesel particulate filter for exhaust gas purification
08/22/2007EP1820561A1 Diesel particulate filter comprising a catalytic layer
08/22/2007EP1820560A1 Steam Generator with catalytic coating of heat exchanger surfaces for exhaust gas purification
08/22/2007EP1820559A1 An apparatus for separating elements in the air
08/22/2007EP1820557A2 Adsorption filter for filtering airborne molecular impurities
08/22/2007EP1820554A1 Chemical filter and manufacturing method thereof
08/22/2007EP1819636A2 Configurations and methods for sox removal in oxygen-containing gases
08/22/2007EP1819425A2 Membrane separation assemblies
08/22/2007EP1819422A1 Treatment method and treatment apparatus for gas containing nitrous oxide
08/22/2007EP1819421A1 Method for separating solids from gas washers
08/22/2007EP1819420A1 Apparatus and methods for non-regenerative and regenerative hot gas desulfurization
08/22/2007EP1572325B1 Chemical-biological process for the removal of h2s from a gas
08/22/2007EP1567622B1 Method of reducing particulate emissions
08/22/2007EP1268030B1 Device and method for air filtration
08/22/2007EP1251959A4 Stripping process with fully distributed openings on baffles
08/22/2007CN2938495Y Ordinary temp, dehumidifier for electric cabinet
08/22/2007CN2938373Y SF6 insulation and recoverying device
08/22/2007CN2936409Y Super-filter water purifier
08/22/2007CN2936408Y Waste gas processer
08/22/2007CN2936407Y Spray tube in smoke desulfurizing process
08/22/2007CN2936406Y Mist remover for absorptive tower in smoke desulfurizing process
08/22/2007CN2936405Y Air-liquid chain separating type mist remover
08/22/2007CN2936404Y Air separator of oxygenerator
08/22/2007CN2936403Y Organic waste gas recovery device
08/22/2007CN1333158C Exhaust purifier of I.C. engine
08/22/2007CN1333156C 废气净化系统 Exhaust gas purification system
08/22/2007CN1333072C Large bacillus
08/22/2007CN1332998C 多孔亲水膜 Porous hydrophilic membrane
08/22/2007CN1332748C Self circulated cascade gas lift type internal-loop reactor system
08/22/2007CN1332737C Purifying device and method for air liquifacation separated
08/22/2007CN1332736C Process and plant for ultrapurifying fumes or gasses
08/22/2007CN101023023A Method and apparatus for producing clean reducing gases from coke oven gas
08/22/2007CN101022879A Heat and moisture exchange device
08/22/2007CN101022878A Hydrogen purification devices, components, and fuel processing systems containing the same
08/22/2007CN101021452A Efficient fast micro algae phycoerythrin separating purifying method
08/22/2007CN101020130A Biological deodorizing device
08/22/2007CN101020129A One-step purifying process for ammonia and methanol
08/22/2007CA2579260A1 Pressure-swing adsorption method and device
08/21/2007US7259288 Enhanced hydrogen recovery for hydroprocessing units
08/21/2007US7259127 Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas
08/21/2007US7259124 An alloy and a catalyst (especially Pd, Pt, Cu, Co or Ni) deposited on an expandable graphite support; the alloy may be a magnesium series alloy, titanium series alloy, lanthanum series alloy, manganese series alloy, or iron series alloy
08/21/2007US7259121 Method of reducing the N2O content of gases and selected catalysts
08/21/2007US7258930 Oxygen scavenging film with cyclic olefin copolymer
08/21/2007US7258848 Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide
08/21/2007US7258842 Catalyst assembly with a fixed catalyst carrier body
08/21/2007US7258825 Method for manufacturing a ceramic foam
08/21/2007US7258728 Apparatus and method for cleaning air
08/21/2007US7258726 Method and apparatus for measuring velocity of chromatographic pulse
08/21/2007US7258725 Gas supplying method and system
08/21/2007US7258710 Maritime emissions control system
08/21/2007US7257945 Stripping ethanol from ethanol-blended fuels for use in NOx SCR
08/21/2007US7257943 System for controlling NOx emissions during restarts of hybrid and conventional vehicles
08/21/2007US7257942 Apparatus for emissions control, systems, and methods
08/21/2007CA2359857C Operating method of gas engine accommodating to sour gas and the system thereof
08/21/2007CA2351335C Emissions reduction system and method therefor
08/21/2007CA2319181C Sulfide catalysts for reducing so2 to elemental sulfur
08/21/2007CA2240554C Method and apparatus for regenerating a moist adsorption medium
08/21/2007CA2178274C Emissions control
08/16/2007WO2007092393A1 Air cleaner for ozone and volatile organic compound (voc) removal
08/16/2007WO2007091969A1 Injection device
08/16/2007WO2007091911A1 Sorbent a method for the production thereof and hydrocarbon drying method
08/16/2007WO2007091818A1 Method and apparatus for treating exhaust gas in order to prevent generation of white smoke
08/16/2007WO2007091688A1 Honeycomb segment, honeycomb structure and process for producing the same
08/16/2007WO2007091669A1 Catalyst for oxidizing mercury metal, exhaust gas purifying catalyst comprising catalyst for oxidizing mercury metal, and method for producing same
08/16/2007WO2007091539A1 Gas concentration apparatus and method of controlling the same
08/16/2007WO2007091472A1 Ozone-based deodorizing apparatus
08/16/2007WO2007091431A1 Deodorizing unit
08/16/2007WO2007091135A1 Compressed air producing method and producing plant
08/16/2007WO2007091100A1 Method of treating a gas stream
08/16/2007WO2007090951A1 Catalytic method for purifying gases
08/16/2007WO2007090250A1 Improved flow-through device for the treatment of a fluid and flow-through element used thereby
08/16/2007WO2007075400A3 Reclaiming amines in carbon dioxide recovery
08/16/2007WO2007074294A3 Method and device for recovering carbon dioxide from fumes
08/16/2007WO2007048993A3 Plasma abatement device