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)
07/2005
07/20/2005EP1555401A1 Exhaust purifying apparatus for internal combustion engine
07/20/2005EP1555064A1 Photocatalytic membrane, process for its production and use thereof
07/20/2005EP1555061A2 Method and apparatus for disposal of hydrogen from fluorine generation
07/20/2005EP1555060A1 Apparatus for oxygen enrichment of air
07/20/2005EP1554474A2 Exhaust gas cleaning system of an internal combustion engine and method for cleaning exhaust gases
07/20/2005EP1554037A1 Catalyst particles and its use in desulphurisation
07/20/2005EP1554031A1 Process for removal and capture of carbon dioxide from flue gases
07/20/2005EP1487563A4 Hydrogen transport membranes
07/20/2005EP1028795B1 Apparatus for removing contaminants from a gaseous stream
07/20/2005CN2710732Y Comprehensive experiment system for waste-gas purification
07/20/2005CN2710731Y Biological catalystic-oxidation equipment for removing sulphur
07/20/2005CN2710730Y Improved semi-dry type sulphur-removing equipment
07/20/2005CN2710729Y Apparatus for treating and discharging waste oil
07/20/2005CN2710726Y Bag-type dust collecting unit together with functions of removal of sulphur and fluor
07/20/2005CN1643315A Molded core filter drier
07/20/2005CN1643239A Exhaust gas purifying filter
07/20/2005CN1642990A Method of recycling waste gas in polymer production plant
07/20/2005CN1642886A Separation of propylene from hydrocarbon mixtures
07/20/2005CN1642876A Mullite bodies and methods of forming mullite bodies
07/20/2005CN1642636A Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides
07/20/2005CN1642630A Reaction appparatus with a heat-exchanger
07/20/2005CN1642628A Hollow fiber membrane contact apparatus and process
07/20/2005CN1642622A Exhaust gas treatment
07/20/2005CN1642621A Method and apparatus for removing mercury species from hot flue gas
07/20/2005CN1642620A Combustion method with integrated co2 separation by means of carbonation
07/20/2005CN1642619A Apparatus for separating gas into gas components using ionization
07/20/2005CN1642618A Gas separation apparatus and system by combined pressure swing and displacement purge
07/20/2005CN1642615A Filter for exhaust gas decontamination
07/20/2005CN1640706A Use of charcoal for preventing indoor environmental pollution for transportation means
07/20/2005CN1640530A Composite metal palladium membrane or alloy palladium membrane and its preparing method
07/20/2005CN1640525A Rotary gas adsorption and concentration apparatus
07/20/2005CN1640524A Vapour recovery system with continuous intake gas parameter monitoring
07/20/2005CN1211569C Method for diagnosing the level of deterioration of an Nox storage catalyst in the exhaust channel of an internal combustion engine
07/20/2005CN1211282C Method and apparatus for reducing down stream pollution in ammonta recovering process
07/20/2005CN1211276C Co2 purification method
07/20/2005CN1211158C Method for eliminating traces of hydrocarbons from gas streams
07/20/2005CN1211150C Waste gas treating device having flow regulator
07/20/2005CN1211149C Desulfurizing agent preparing method in circulating fluid dry flue gas desulfurization process
07/20/2005CN1211148C Method of recovering and utilizing the exhaust steam from process of producing saponin with turmeric
07/20/2005CN1211147C Complex shaped fiber for particle and molecular filtration
07/20/2005CN1211031C Filtering material for removing smoke of cigarette and its preparing method
07/19/2005US6919488 Scrubbing; gasification of biomass; forming ethanol
07/19/2005US6919059 Process and apparatus for recovering sulphur from a gas stream containing sulphide
07/19/2005US6919051 Comprises catalytic converter with coupling assembly integrated into inlet end of the converter, which is attached to a mounting flange or exhaust pipe; flexibility
07/19/2005US6919049 For pyrolisis of particles and soot in suspension, emitted by petrol or diesel internal combustion engines, or by all types of industrial combustion emitting noxious smoke, for example waste incineration plants
07/19/2005US6919047 For reducing NOx in lean exhaust gases to nitrogen in presence of a fuel
07/19/2005US6918953 Modular pressure swing adsorption process and apparatus
07/19/2005US6918952 Quick-change filter system and a base and a quick-change filter intended for such a system
07/19/2005US6918949 Method for contacting large volumes of gas and liquid across microscopic interfaces
07/19/2005US6918948 Process for use of molecular sieve adsorbent blends
07/19/2005US6918941 For filtering gaseous pollutants from internal combustion engines having intermetallic and ceramic phases
07/19/2005US6918463 Muffler for engine
07/19/2005US6918430 Onboard hydrogen storage unit with heat transfer system for use in a hydrogen powered vehicle
07/14/2005WO2005064131A1 Apparatus for purifying exhaust gas
07/14/2005WO2005064130A1 Device and process for removing nitrogen oxides from the exhaust gas of internal combustion engines with the aid of catalytically generated ammonia
07/14/2005WO2005064128A1 Exhaust gas purifying device and method for recovering exhaust gas purifying device
07/14/2005WO2005063653A1 Honeycomb structure
07/14/2005WO2005063617A1 Bioprocesse enhanced by magnetic nanoparticles
07/14/2005WO2005063394A1 Core piece for exhaust gas catalyst device, method of producing the same, and method of installing and fixing the same
07/14/2005WO2005063391A1 Heat-resistive catalyst and production method thereof
07/14/2005WO2005063390A1 Powdery catalyst, exhaust-gas purifying catalyzer, and powdery catalyst production method
07/14/2005WO2005063387A1 Exhaust-gas purifying catalyst
07/14/2005WO2005063384A1 Catalyst and producing method thereof
07/14/2005WO2005063383A1 Catalyst including titanium dioxide and tin dioxide sorbed onto ceramic or metal carrier and method of producing same
07/14/2005WO2005063364A1 Catalyst for conversion of gases, a method for its production and use of the same
07/14/2005WO2005063363A1 Method for recovering glycol/water mixtures from extracted natural gas
07/14/2005WO2005063362A1 Method and apparatus for separating air
07/14/2005WO2005062772A2 Apparatus and method for controlled combustion of gaseous pollutants
07/14/2005WO2005035099B1 Sorbent capsule
07/14/2005WO2005023408A3 Improved noble metal catalyst
07/14/2005WO2004108264A3 ZEOLITE CATALYST AND PREPARATION PROCESS FOR NOx REDUCTION
07/14/2005US20050154523 Exhaust gas purification system of internal combustion engine
07/14/2005US20050153846 reaction product of a sterically hindered primary or secondary amine and a molar excess of an aldehyde; oil-soluble sulfur scavengers
07/14/2005US20050153836 Palladium -alkaline earth metal mixed oxide (A2PdO3, A being a alkaline earth metal); preparing a carboxylic acid complex polymer by evaporating and drying the aqueous nitrate solution; and burning the carboxylic acid complex polymer
07/14/2005US20050153833 Coated metal substrate
07/14/2005US20050153828 exhaust gas purifying system having a direct reduction type NOx catalyst for purging NOx in an exhaust gas, and a diesel particulate filter with a catalyst for purging particlulate matter in the exhaust gas arranged in an exhaust gas passage
07/14/2005US20050153099 Honeycomb filter for clarifying exhaust gases
07/14/2005US20050152868 Deodorizing agent containing dry cell of microorganism as active ingredient and deodorizing method
07/14/2005US20050152823 catalytic combustion of hydrocarbons or chlorohydrocarbons using mixtures of zeolite and metal oxide with platinum metal
07/14/2005US20050152822 including nozzles for injecting reducing agents and nitrogen oxide gas removal catalysts, into the outlet of exhaust gas passageways
07/14/2005US20050152821 Capturing mercury and other impurities form flue gas; air pollution control
07/14/2005US20050152817 System for treating gaseous streams using metamorphosed mineral compositions having internal lattice defects
07/14/2005US20050152812 chemical reactors comprising intake apertures formed in casings, discharge apertures formed on the side of the casings, centrifugal blower for feeding fluid flowing in from the intakes to the discharge apertures and photocatalyst carrier carrying photocatalysts in fluid passageways; treating impurities
07/14/2005US20050150835 Adsorbents for removing heavy metals and methods for producing and using the same
07/14/2005US20050150515 polishing apparatus for semiconductor wafers; solution gas dissolved in the gas dissolved water can be controlled to a prescribed level of concentration; high throughput, large number of wafers
07/14/2005US20050150383 Facilitated transport membranes for an alkene Hydrocarbon separation
07/14/2005US20050150379 such as regeneration of pollution control absorbents; reduce power consumption and improved regeneration; involves use of liquid nitrogen as coolant, but only a small part of the gas stream passing through the material to be regenerated is cooled
07/14/2005US20050150378 Adsorption process for continuous purification of high value gas feeds
07/14/2005US20050150377 Four bed regenerable filter system
07/14/2005US20050150208 Apparatus for and method of detecting deterioration of catalyst in internal combustion engine
07/14/2005DE102004061729A1 Desulfurization of carbon dioxide stream from carbon dioxide-free power station of oxy-fuel type involves condensing stream in flue gas desulfurization plant by means of cooled washing suspension
07/14/2005DE102004040533A1 Automobile engine control system comprises a diesel engine, a diesel fuel tank, a gasoline tank, a reformer for producing partial oxidation products from gasoline and a nitrogen oxide trap connected to the engine's exhaust
07/14/2005DE10122546B4 Verfahren zur Reinigung von Kokereigas Methods for cleaning up of coke oven gas
07/14/2005DE10032385B4 Verfahren zur Regenerierung von mit organischen Substanzen beladenen elektrisch leitfähigen Adsorbentien Process for the regeneration of loaded with organic substances, electrically conductive adsorbents
07/14/2005CA2551661A1 Method and apparatus for separating air
07/13/2005EP1553355A1 Dehumidifying element
07/13/2005EP1553354A1 Dehumidifying element, and adsorbing element used for the dehumidifying element
07/13/2005EP1553271A2 Vehicle with a special arrangement of a fuel tank and a reduction agent tank
07/13/2005EP1553270A1 Exhaust gas aftertreatment device
07/13/2005EP1553269A1 Apparatus for purifying exhaust gas and method for purifying exhaust gas