Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
12/2003
12/04/2003WO2003099426A1 Methods and apparatus for mixing and distributing fluids
12/04/2003WO2003099424A1 Membrane systems containing an oxygen transport membrane and catalyst
12/04/2003WO2003099422A1 Gas converter comprising an activity-adapted catalyst system
12/04/2003WO2003070627A3 Medium and method for binding chlorine gas
12/04/2003WO2003059037A3 A method and apparatus for improving the quality of indoor air
12/04/2003WO2003056150A3 Exhaust system and method for removing particulate matter from diesel engine exhaust
12/04/2003WO2003053603A3 Remediation of mercury contaminated soil
12/04/2003US20030224933 Ceramic honeycomb structure carrier that supports at least 90% of catalyst component at an outermost layer of the cell wall; used to purify an exhaust gas of an automobile engine
12/04/2003US20030224507 Apparatus comprising herbs, mints, mosses, and flowers for cleansing air; pollution control
12/04/2003US20030224504 Ventilation system for an enclosure in which people live and a method thereof
12/04/2003US20030223931 Synthesis gas production
12/04/2003US20030223929 A plurality of etchers such as poly-etchers 3 or the like are installed within a clean room 2. A duct 7 that is connected to all the etchers is connected to a PFC decomposition device 9, which is installed outside of the clean room 2. An exhaust
12/04/2003US20030223925 Carbon monoxide conversion process and reactor
12/04/2003US20030223922 Structure and method for improving metal honeycomb core body of catalyst converters
12/04/2003US20030223921 Cylindrical metallic structure for improving catalysis
12/04/2003US20030223920 Method for repairing catalytic heaters
12/04/2003US20030223919 Integrated thermoelectric power generator and catalytic converter
12/04/2003US20030222016 Potable and process water reservoir covers are provided that exhibit an advantageous balance of rainwater drainage and light transmittance properties. The reservoir covers generally include one or more floatation panels formed from
12/04/2003US20030222015 Hydrogen-selective silica-based membrane
12/04/2003US20030221947 Method and apparatus for corrosive gas purification
12/04/2003US20030221559 Crosslinked and crosslinkable hollow fiber membrane and method of making same
12/04/2003US20030221558 Apparatus and method for separation of gases
12/04/2003US20030221556 Purifying gaseous nitrogen trifluoride from CF4 as impurity, adsorption of nitrogen trifluoride by dehydrated erionite at a temperature of from -30 to 30 degrees C., displacement of carbon tetrafluoride by an inert gas, desorption and
12/04/2003US20030221555 Removing water and carbon dioxide from a feed gas stream of air, synthesis gas or natural gas, by contacting the feed gas stream with a composite adsorbent of silica and metal oxide, and regenerating the composite adsorbent
12/04/2003US20030221448 Step of: producing high-purity helium of 99.99 mol % or higher, by a process in which crude helium having a helium concentration of 40 to 90 mol % is, at least, permeated through a separation membrane module composed of a plurality
12/04/2003US20030221438 Energy efficient sorption processes and systems
12/04/2003US20030221422 Method for operating an exhaust-gas purification system based on a catalytic absorption system
12/04/2003US20030221413 Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust
12/04/2003US20030221360 Reducing the level of pollutants in the exhaust of an engine, comprising: operating the engine using as the fuel a water fuel emulsion; and contacting the exhaust gas from the engine with an oxidation catalysts
12/04/2003CA2486873A1 Pulse gasification and hot gas cleanup apparatus and process
12/04/2003CA2485608A1 Membrane systems containing an oxygen transport membrane and catalyst
12/03/2003EP1367248A1 NOx emission-control system using a virtual sensor
12/03/2003EP1367233A2 Device to reduce soot particles contained in the exhaust gas of a diesel engine of a motor vehicle
12/03/2003EP1366808A2 Structure comprising assembled elements and process for its construction
12/03/2003EP1366805A1 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
12/03/2003EP1366802A1 Process for cleaning a spray nozzle for a urea solution used for the catalytic reduction of exhaust gases
12/03/2003EP1366801A2 Catalytic converter for removing ozone having un-anodized and washcoat layers
12/03/2003EP1366800A1 Apparatus for biofiltering exhausted air from waste water processing systems, and waste material storing, pre-processing and processing systems
12/03/2003EP1366799A2 A wet gas processing method and the apparatus using the same
12/03/2003EP1366798A2 A wet gas processing method and the apparatus using the same
12/03/2003EP1366797A2 A wet gas processing method and the apparatus using the same
12/03/2003EP1366796A2 A wet gas processing method and the apparatus using the same
12/03/2003EP1366795A2 A wet gas processing method and the apparatus using the same
12/03/2003EP1366794A1 Process for purifying gas streams using composite adsorbent
12/03/2003EP1366793A2 Process and apparatus for gas purification
12/03/2003EP1366792A1 Honeycomb filter and method for manufacturing the same
12/03/2003EP1366278A1 Method for controlling a working mode of an internal combustion engine
12/03/2003EP1365990A2 Apparatus and process for the production of hydrogen
12/03/2003EP1365851A1 Process and apparatus for removing sulfur compounds from hydrocarbon streams
12/03/2003EP1222370B1 Device and method for metering a reducing agent
12/03/2003EP1060195B1 Process for treating gas flows of polyolefin manufacturing
12/03/2003EP1017479B1 Catalytic converter and exhaust line for cleaning exhaust emitted from a lean mixture operated combustion engine
12/03/2003EP0991461B1 Regenerative method for de-acidifying a gas containing co2 and liquid hydrocarbons, using an absorbing liquid based on activated methyldiethanolamine
12/03/2003CN2589055Y Lacquering exhaust gas purification processing apparatus
12/03/2003CN2589054Y Kitchen oil smoke purification apparatus
12/03/2003CN1460033A Desulfurizer and method of desulfurization
12/03/2003CN1460032A Miniaturized wearable oxygen concentrator
12/03/2003CN1459413A Gas refining method and device
12/03/2003CN1459335A Electrical dust collector
12/03/2003CN1459324A Device and method for pretreating waste gas under moisture environment
12/03/2003CN1459323A Process for purifying nitrogen trifuoride gas
12/03/2003CN1459322A Ion exchange washing device
12/03/2003CN1129552C Self heating catalytic steam conversion method
12/03/2003CN1129482C Prepn process and application of monodisperse ion exchange agent contg chelate functional group
12/03/2003CN1129480C Catalyst element for purifying exhaust of internal combustion engine
12/03/2003CN1129467C Method for recycling liquid absorbent for acid vapor comprising methyldiethanolamine and lower alkylpiperazine
12/02/2003US6656878 High capacity adsorbent for oxygen storage at cryogenic temperature
12/02/2003US6656877 Desulfurization and sorbents for same
12/02/2003US6656871 Method for production of catalyst
12/02/2003US6656723 Lignin complex comprising a histosol-derived compound and a hydrolytic enzyme or a microorganism capable of producing the same; reduces hydrogen sulfide levels in holding tanks, portable toilets and pulp/paper mills
12/02/2003US6656564 Ceramic honeycomb structure
12/02/2003US6656440 Exhaust gas desulfurizing method and system therefor
12/02/2003US6656435 Exhaust automobile emission control; reduce pollutant emission during cold start up
12/02/2003US6656363 Method for eliminating organophosphorus compounds contained in a gas or liquid
12/02/2003US6656252 Polymer separation membrane
12/02/2003US6656250 Method and device for liquid purification of crude gas flows
12/02/2003US6656249 Method for desulphurization of gases
12/02/2003US6655325 Power generation system having essentially zero emissions, high efficiency, and compatibility with existing fuels and infrastructure.
12/02/2003US6655150 Method for removing and recovering CO2 from exhaust gas
12/02/2003US6655137 Advanced combined cycle co-generation abatement system
12/02/2003US6655133 Exhaust gas purifier for internal combustion engine
12/02/2003CA2216432C Liquid phase conversion of a source of sulfur dioxide to sulfuric acid
11/2003
11/27/2003WO2003098205A1 Ion exchange membranes and dissolved gas sensors
11/27/2003WO2003097923A1 Deodorizing curtain and its manufacturing method
11/27/2003WO2003097847A2 A process for producing ethanol from organic material
11/27/2003WO2003097565A1 Aqueous separation of syngas components
11/27/2003WO2003097232A1 Particulate oxidizing material and oxidation catalyst
11/27/2003WO2003097231A1 Method for drying a product using a regenerative adsorbent
11/27/2003WO2003097222A1 Method and device for cleaning air
11/27/2003WO2003097217A1 A treatment apparatus for converting waste gas and its method
11/27/2003WO2003097216A1 Adsorption element and humidity adjusting device
11/27/2003WO2003097215A1 Sorbent-based gas storage and delivery system
11/27/2003WO2003097140A1 Drug delivery assembly
11/27/2003WO2003076062A3 Steam-reforming catalytic structures
11/27/2003WO2003075379A3 Electrochemical spefc hydrogen compressor
11/27/2003WO2003074161A3 Oxygen membrane for use at high temperatures
11/27/2003WO2002083301A3 Sox tolerant nox trap catalysts and methods of making and using the same
11/27/2003US20030220188 Mixed matrix membranes
11/27/2003US20030219368 Air pollution control
11/27/2003US20030219362 Monolith for imparting swirl to a gas stream
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