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)
03/2006
03/14/2006US7011118 Residential compressor for refueling motor vehicles that operate on gaseous fuels
03/14/2006US7011092 Portable hypoxic apparatus
03/14/2006US7010910 Exhaust gas purification apparatus
03/14/2006US7010908 Anomaly judgment apparatus for secondary air supply system
03/14/2006US7010907 Exhaust gas cleanup device for internal combustion engine
03/14/2006CA2481491A1 Amidinated or guanidinated polysaccharides, their use as absorbents and a process for producing same
03/14/2006CA2290013C Compressible preform insulating liner
03/14/2006CA2272387C A filter having hollow fibers impregnated with solid adsorbent particles
03/14/2006CA2259005C A continuous gas molecule capturing and removal system
03/14/2006CA2240228C Processes and apparatus for producing a gaseous product
03/14/2006CA2205995C Method for separating gaseous pollutants from hot process gases
03/14/2006CA2203669C Method for separating substances from a gaseous medium by dry adsorption
03/09/2006WO2006026517A2 Impregnated filter elements, and methods
03/09/2006WO2006026494A1 System and method for producing water
03/09/2006WO2006026385A2 Method and apparatus for removal of contaminants
03/09/2006WO2006025900A2 Multi-stage heat absorbing reactor and process for scr of nox and for oxidation of elemental mercury
03/09/2006WO2006025853A1 Enhanced carbon dioxide adsorbent
03/09/2006WO2006025498A1 Honeycomb structure, method for production thereof and exhaust gas purification device
03/09/2006WO2006025283A1 Exhaust gas purification system
03/09/2006WO2006025198A1 Method of separating nitrogen gas and molecular sieve carbon
03/09/2006WO2006024785A1 Method for preparing supported electron- and ionic-oxygen-conducting ultra-thin dense membranes
03/09/2006WO2006024759A1 Stage system for producing purified hydrogen from a reaction gaseous mixture containing a hydrocarbon compound
03/09/2006WO2006024220A1 A detachable air cleaning machine
03/09/2006WO2006024212A1 Process and equipment for fluid-purifying
03/09/2006WO2006004974A3 Exhaust gas treatment device and method for making the same
03/09/2006WO2005038428A3 Method of altering a fluid-borne contaminant
03/09/2006US20060051277 Method and device for reducing the nox and n2o of gases
03/09/2006US20060051276 decomposition of urea into ammonia, used for converting nitrogen oxides contained in exhaust gases, to nitrogen and water; pollution control apparatus
03/09/2006US20060051275 Apparatus and catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream
03/09/2006US20060051274 Removal of carbon dioxide from air
03/09/2006US20060051272 Catalytic converter for 2-cycle engines or small engines
03/09/2006US20060051271 Filter body for a soot filter
03/09/2006US20060051270 Removal of volatile metals from gas by solid sorbent capture
03/09/2006US20060051264 System for removing soot of combustion exhaust gas
03/09/2006US20060051263 Reacting hydrogen sulfide, carbon monoxide, and oxygen to form carbonyl sulfide and water; gas, steam turbines
03/09/2006US20060048649 Canister air filter structure
03/09/2006US20060048648 Parallel passage contactor structure
03/09/2006US20060048646 Base activated carbon that has reacted with a promoter of halides, or halogens; flue gas streams
03/09/2006US20060048645 Process for the removal of arsine from a hydrocarbon stream with an adsorbent
03/09/2006US20060048644 High output concentrator
03/09/2006US20060048538 Sorptive heat exchanger and related cooled sorption process
03/09/2006US20060048517 Process and a plant for recycling carbon dioxide emissions from power plants into useful carbonated species
03/09/2006US20060048503 Device for clearing a supply pipe of a reducing agent that has previously gone from a first phase to a second phase then back again
03/09/2006US20060048501 Catalytic device with internal heat exchange
03/09/2006DE112004000441T5 Poröses bienenwabenförmiges Metallsubstrat für Kraftfahrzeugabgasreinigungskatalysatoren Porous honeycomb-shaped metal substrate for automotive emission control catalysts
03/09/2006DE112004000188T5 Trocknereinheit für komprimiertes Gas zur Reinigung aus der Distanz Dryer unit for compressed gas for cleaning from a distance
03/09/2006DE102004043366A1 Injecting a reagent into an engine exhaust system comprises determining if a spray pipe is blocked by monitoring reagent and air pressures
03/09/2006CA2578937A1 Method for downhole sulfur removal and recovery
03/08/2006EP1632288A1 Exhaust gas purification catalyst and oxygen storage component for the same
03/08/2006EP1632278A1 Method for clarifying toxic gas, contaminated soil or contaminated water
03/08/2006EP1631781A2 System for use land fills and recyclable materials
03/08/2006EP1631376A1 Microchannel with internal fin support for catalyst or support medium
03/08/2006EP1527019B1 Thermal water treatment device and method
03/08/2006EP1446215A4 Rolling regeneration diesel particulate trap
03/08/2006EP1181965B1 Device for cleaning a fluid in the form of a vapor from a circuit
03/08/2006EP0898508B1 Oxygen scavenging compositions with low migration
03/08/2006EP0858429B1 Composition containing at least sodium bicarbonate, preparation method therefor and uses thereof
03/08/2006CN1745229A System for securing the end cone or mounting mat of a pollution control device
03/08/2006CN1745036A Carbon material and flue gas treatment apparatus
03/08/2006CN1744939A Process for decomposing fluorine compounds
03/08/2006CN1744938A Method and installation for purifying gas
03/08/2006CN1744936A Disposable filter floor stand
03/08/2006CN1743783A Heat pipe and its manufacturing method
03/08/2006CN1743067A Nano superfine micro-particle catalyst for carbon particle combustion in diesel engine tail gas and preparing method therefor
03/08/2006CN1743056A Metal-ceramic built-up unit, a built-up framework for transfer of oxide ions, a built-up unit having a capability of sealing
03/08/2006CN1743054A Super-thin spray cyclone double-way double-cycle dust-removing desulfurating apparatus
03/08/2006CN1743053A Method for processing waste gas by microwave and apparatus use therefor
03/08/2006CN1743052A Process for treating ammonia-containing exhaust gases
03/08/2006CN1743051A Active desulfuration agent and production method
03/08/2006CN1244404C Catalyst for exhaust purification for internal combustion engine and preparing method thereof
03/08/2006CN1244400C Use of aerogels as adsorption agents
03/08/2006CN1244394C Multistage rotation impact wet desulfurizing and dust-removing equipment
03/08/2006CN1244393C Moving-bed active coke desulfurating and sulfur reutilization method
03/07/2006US7008913 Aromatic substituted nonionic surfactants in soil prevention, reduction or removal in treatment zones
03/07/2006US7008603 Process and apparatus for quantitatively converting urea to ammonia on demand
03/07/2006US7008473 System for photocatalytic treatment of contaminated media
03/07/2006US7008472 Spin-on filtering oil removal cartridge
03/07/2006US7008471 Filter and canister having the same
03/07/2006US7008470 Canister
03/07/2006US7008466 Method for inhibiting hydrate formation
03/07/2006US7008464 Dehydration of wet gas utilizing intimate contact with a recirculating deliquescent brine
03/07/2006US7008461 Can remove ashes deposited inside without requiring any special mechanism or apparatus or without being detached from the exhaust system.
03/07/2006US7008219 Boil-off gas processing system using electric heater
03/07/2006US7007932 Wall-flow redistributor for packed columns
03/07/2006US7007695 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
03/07/2006US7007464 Catalyst warming control-apparatus
03/07/2006US7007459 Exhaust gas control device for internal combustion engines
03/07/2006CA2202142C Multiple stage semi-permeable membrane gas separation process
03/02/2006WO2006023110A2 Reactive membrane process for the removal of vapor phase contaminants
03/02/2006WO2006023022A2 Energy efficient method and apparatus for exothermic reactions
03/02/2006WO2006022564A1 Installation for cleaning of exhaust gas and method for cleaning of exhaust gas
03/02/2006WO2006022329A1 Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the same
03/02/2006WO2006022316A1 Processing apparatus, method of processing and process for producing detoxified matter
03/02/2006WO2006022214A1 Exhaust gas purifier
03/02/2006WO2006022213A1 Exhaust gas purification apparatus
03/02/2006WO2006021338A1 Method for coating a wall-flow filter with a coating composition
03/02/2006WO2006021337A1 Catalytically coated particle filter and method for producing the same and its use
03/02/2006WO2006021336A1 Method for coating a surface filter with finely divided solids, filter so obtained and its use
03/02/2006WO2005065389A3 Sub-critical oxidative processes
03/02/2006WO2005042403A3 Method for eliminating n2o during nitric acid production