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)
10/2005
10/19/2005EP1461137A4 Crosslinked and crosslinkable hollow fiber membrane and method of making same
10/19/2005EP1406718A4 Carbon-based adsorption powder containing cupric chloride
10/19/2005EP1308199B1 Waste gas treating device having flow regulator
10/19/2005EP1235631A4 Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof
10/19/2005CN2735277Y Major and minor tower integrated heat-recovery desulfurizing dust collector
10/19/2005CN2735181Y Impact type desulfurizing dust remover by water bath
10/19/2005CN2734315Y Blast gun of semi-dry method desulphurization unit
10/19/2005CN2734314Y Desulfurization reaction vessel of semi-dry process desulphurization unit
10/19/2005CN2734313Y Hypergravity dedusting desulfurization device of multi-layer intensification mass transfer
10/19/2005CN2734312Y Material-saving type desulfurized dust-collecting equipment
10/19/2005CN2734311Y Leaky chlorine reclaiming device
10/19/2005CN2734310Y Absorption tower with multi-nozzle
10/19/2005CN2734309Y Integral desulfurization dust collector
10/19/2005CN1685222A Circuit arrangement for operating a linear exhaust-gas probe
10/19/2005CN1685180A 气体加热方法和气体加热设备 Gas heating method and gas heating equipment
10/19/2005CN1685035A Pulse gasification and hot gas cleanup apparatus and process
10/19/2005CN1684924A Aluminum titanate-based ceramic article
10/19/2005CN1684908A Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water
10/19/2005CN1684770A Honeycomb catalyst carrier and method for production thereof
10/19/2005CN1683249A Ingredient and process for producing copper (i) chloride, adsorbent and adsorbing method for reductive gas each with the use of copper (i) chloride, and recovering method of carbon monoxide gas
10/19/2005CN1683075A Catalyst for the decomposition of N2O in the ostwald process
10/19/2005CN1683071A Use of zinc-magnesium-aluminium ternary hydrotalcite as nitrogen oxide adsorbent
10/19/2005CN1683058A Removing agent of TVOC (total volatile organism)
10/19/2005CN1683057A High efficiency formaldehyde clearer for indoor air
10/19/2005CN1683056A Super gravity liquid absorption dehumidifying and regenerating system
10/19/2005CN1224096C High humidity sensitive electronic device part using air ventilation hole and gap
10/19/2005CN1223510C Oxygen concentrating apparatus
10/19/2005CN1223509C Fuel reforming system
10/19/2005CN1223404C Catalyst for selective catalytic reduction of nitrogen oxides and preparing method
10/19/2005CN1223399C Desulfurizing process and equipment with regeneratable desulfurizing agent
10/19/2005CN1223398C Catalytic devices
10/19/2005CN1223397C Additive for catching volatility organic matter
10/18/2005US6956008 Storage-reduction type NOx purifying catalyst
10/18/2005US6956007 Dry coating nanometer oxide particles on the surface of larger-sized alumina carrier particles to form composite carrier particles by high impact conditions ; impregnating with a noble metal(s) solution and calcining; surface distribution; autos
10/18/2005US6955799 High temperature decomposition of hydrogen peroxide
10/18/2005US6955714 Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
10/18/2005US6955713 Device for enriching air with oxygen
10/18/2005US6955711 Method and system for separating gas
10/18/2005US6955710 On-board oxygen production system for aircraft, in particular long-range aircraft
10/18/2005US6955707 Using replacement modules; from nitrogen fluoride; reverse gas flow cycles using inert gas
10/18/2005US6955705 Method and system for compressing and dehydrating wet natural gas produced from low-pressure wells
10/18/2005US6955704 Mobile gas separator system and method for treating dirty gas at the well site of a stimulated well
10/18/2005US6955041 Exhaust gas purifying apparatus for internal combustion engine
10/18/2005US6954988 Method and apparatus for manufacturing a catalytic converter
10/18/2005CA2400077C Method of producing nitrogen enriched air
10/18/2005CA2297591C Pressure swing adsorption gas flow control method and system
10/18/2005CA2295907C Method for eliminating halogenated and non halogenated waste
10/13/2005WO2005095882A1 Heat exchanger
10/13/2005WO2005095880A1 Heat exchanger
10/13/2005WO2005095874A1 Humidity controller
10/13/2005WO2005095873A1 Humidity controller
10/13/2005WO2005095859A1 Combustion gas cleaning apparatus
10/13/2005WO2005095767A1 Exhaust emission control device of internal combustion engine
10/13/2005WO2005095272A2 Process and plant for producing sulfuric acid
10/13/2005WO2005095265A1 Method for hydrogen sulphide and/or mercaptans decomposition
10/13/2005WO2005094991A1 Catalyst for discharge gas purification and method of purifying discharge gas
10/13/2005WO2005094986A1 Pretreating purifier of air liquefaction separation apparatus and, for use therein, hydrocarbon adsorbent and method of pretreating raw air
10/13/2005WO2005094985A2 Zeolithic adsorbing composition, method for the preparation and the use thereof for removing de h2o and /or co2 and/or h2s contained in gas or liquid mixtures
10/13/2005WO2005094975A1 Membrane adsorption module
10/13/2005WO2005094973A1 Gaseous effluent treatment apparatus
10/13/2005WO2005094972A1 Apparatus and method for removing sulphur from hydrocarbon fuel
10/13/2005WO2005094971A1 Gas purifier
10/13/2005WO2005094970A1 Method of re-starting device for cleaning raw air
10/13/2005WO2005094969A1 Air cleaning device for vehicles and buildings
10/13/2005WO2005094660A1 Drying medium for drying and polishing cutlery, table ware, glass, porcelain goods and silver items
10/13/2005WO2005094577A1 Treatment of landfill gas
10/13/2005WO2005094354A2 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
10/13/2005US20050228060 A countercurrent flow of Fischer-Tropsch produced water is used to wash synthesis gas being fed to an upstream Fischer-Tropsch reactor; absorption; removal of ammonia and hydrogen cyanide cobalt catalyst poisons
10/13/2005US20050227906 Fragrance compositions
10/13/2005US20050227869 ceramic with medium multiple through holes extending longitudinally through; for vehicular exhaust gas conversion
10/13/2005US20050227867 Exhaust gas treatment catalyst
10/13/2005US20050227119 Hydraulic composite material having photocatalytic function and method for production thereof
10/13/2005US20050227060 Porous ceramic laminate and production thereof
10/13/2005US20050227008 High visible light photocatalytic activity, suitable for mass production, coating fluid; metal halide
10/13/2005US20050226798 Oxygen sorbent compositions and methods of using same
10/13/2005US20050226790 Flue gas treating equipment
10/13/2005US20050223902 Self-powered, wearable personal air purifier
10/13/2005US20050223901 Quick-change filter system and a base and a quick-change filter intended for such a system
10/13/2005US20050223895 Utilization of compressor surge control air in an aircraft on-board inert gas generating system
10/13/2005US20050223894 Air pollution control by absorption of return gas flow through an intake tract with adsorber element having free-flow channels with channel walls formed partially by an adsorption layer or by a spacer element open to gas diffusion; operating engine burns gases desorbed by air stream; efficiency
10/13/2005US20050223891 Oxy-fuel combustion process
10/13/2005US20050223702 Method and apparatus for treating exhaust gases from combustion sources
10/13/2005US20050223700 Control method for an exhaust gas purification system and an exhaust gas purification system
10/13/2005US20050223699 Bypass controlled regeneration of NOx adsorbers
10/13/2005US20050223698 Exhaust gas cleaning device
10/13/2005US20050223697 Engine exhaust gas purification device
10/13/2005US20050223584 Device for absorbing water vapour
10/13/2005DE202005011676U1 Gas washer for wood gas and/or low temperature carbonisation gas mixes gas with substrate from biogas reactor
10/13/2005DE202005011403U1 Water separator for installing in fresh air supply device in motor vehicle has air guiding element in air flow duct between intake section and delivery section to guide drawn-in air along helical-form flow path
10/13/2005DE102005012393A1 System zur Diagnose der Qualität einer Reagenzlösung System for diagnosing the quality of a reagent
10/13/2005DE102005011642A1 Abgasreinigungssystem für einen Verbrennungsmotor An exhaust gas purification system for an internal combustion engine
10/13/2005DE102004024774A1 Device for compressing gas, especially air, comprises blocking elements arranged in the inlet gas lines of cooling paths
10/13/2005DE102004015095A1 Use of N-(cyclo)alkylpyrrolidones in the production of polyurethanes useful for preparing polyurethane dispersions
10/13/2005DE102004015092A1 Use of N-(cyclo)alkylpyrrolidones in the production of polyurethanes useful for preparing polyurethane dispersions
10/13/2005DE102004015044A1 Verfahren und Vorrichtung zur Ermittlung des Vorhandenseins eines vorgeschriebenen Wärmetauschers Method and apparatus for determining the presence of a prescribed heat exchanger
10/13/2005DE102004015027A1 Gewichtsreduzierter Abgasreinigungskörper Reduced emission control body weight
10/13/2005DE102004014310A1 Toilet bowl seating has a suction unit, to extract air directly from the interior of the toilet bowl, and pass it through an odor filter of natural material to prevent the escape of unpleasant odors
10/13/2005DE102004013164A1 Katalysator zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen Catalyst for improving the effectiveness of NOx reduction in motor vehicles
10/13/2005DE102004006367A1 Process for removing odorous emissions from the waste air from animal stalls, slaughter houses and tanneries comprises using a treatment station containing a mixture of an oxidant and a metal salt added to water in the waste air system
10/13/2005DE10142711B4 Vorrichtung mit einer Sensoranordnung zur Bestimmung der Umgebungsluftgüte sowie einer Anordnung von Ozonsensoren vor und hinter einem mit einem Katalysatormaterial beschichteten Kühler und Verfahren A device with a sensor arrangement for determining the ambient air quality as well as an array of ozone sensors before and after a coated with a catalyst material cooler and procedures