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)
11/2003
11/27/2003US20030219361 Apparatus and method for pretreating effluent gases in a wet environment
11/27/2003US20030218991 Membrane systems containing an oxygen transport membrane and catalyst
11/27/2003US20030217729 Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine
11/27/2003US20030217640 Method for filtering pernicious non-gaseous contaminants from air and benign gases
11/27/2003DE10220790C1 Druckluftaufbereitungseinrichtung für Kfz-Druckluftanlagen Compressed air processing apparatus for vehicle compressed-air systems
11/27/2003CA2486635A1 Drug delivery assembly
11/27/2003CA2486501A1 Ion exchange membranes and dissolved gas sensors
11/26/2003EP1365468A2 Integrated condenser/separator for fuel cell exhaust gases
11/26/2003EP1365130A1 Exhaust gas purifying apparatus and method for internal combustion engine
11/26/2003EP1365119A2 Plasma fuel processing for NOx control of lean burn engines
11/26/2003EP1365118A1 Method and catalyst for increasing the efficiency of Diesel fuel injected for NOx-reduction
11/26/2003EP1365117A2 Exhaust gas apparatus and method for purifiying exhaust gas in internal combustion engine
11/26/2003EP1364930A1 Honeycomb structure and method for preparation thereof
11/26/2003EP1364928A1 Honeycomb structure
11/26/2003EP1364911A1 Gas recovery process
11/26/2003EP1364910A1 Carbon monoxide conversion process and reaction unit
11/26/2003EP1364708A1 Exaust gas purifying catalyst
11/26/2003EP1364706A1 Exhaust gas purifying catalyst
11/26/2003EP1364703A1 Active structure, apparatus for activating substance, and method of activating substance
11/26/2003EP1364699A1 NOx storage catalyst
11/26/2003EP1364698A1 Ion exchange scrubber
11/26/2003EP1364697A1 Nickel-containing gas-cleaning material and process for treating a gas or liquefied gas using the gas-cleaning material
11/26/2003EP1364168A1 Dehumidifier/air-conditioning system
11/26/2003EP1364167A1 Air conditioner having oxygen enriching device
11/26/2003EP1363734A1 Zirconia catalysts for nitrous oxide abatement
11/26/2003EP1363721A1 Arrangement and method for compressed air systems in vehicles
11/26/2003EP1363720A2 Systems and processes for removal of pollutants from a gas stream
11/26/2003EP1265692B1 Process for purifying aqueous buffer solutions
11/26/2003EP1210168B1 Regenerating sulphur poisoned diesel catalysts
11/26/2003EP1128906B1 Method for producing a catalyst body
11/26/2003EP1051279B1 Method for introducing solder into a system
11/26/2003EP1040080B1 Method for direct oxidation in sulphur, by catalytic process and in vapour phase, of low content h 2?s in a gas
11/26/2003CN2587502Y Filtering and purifying device for removing hazardous gas
11/26/2003CN2587501Y Bed material density controller for flue gas purifying tower
11/26/2003CN2587500Y Apparatus for controlling thionizer liquid level
11/26/2003CN2587499Y Comprebensive utilizing device used in composite treating and controlling waste gas
11/26/2003CN2587498Y Carbon pot with active carbon fibre
11/26/2003CN2587497Y Adsorption device for harmful substance in decoration
11/26/2003CN1459136A Electric current generation system comprising fuel cell and rotary pressure swing absorption unit
11/26/2003CN1458446A Method for purifying waste gas containing water soluble organism
11/26/2003CN1458102A Method for reducing nitrogen oxide exhaust of cement kiln
11/26/2003CN1458065A Recovering process for NH3 and CO2 from production of low salt low potassium heavy sodium carbonate
11/26/2003CN1458060A Gas recovering method
11/26/2003CN1457921A Catalyst for reducing nitrogen oxide content in wast gas of impoverished burning engine
11/26/2003CN1457920A Honeycomb ceramic catalyst for simultaneously desulfurizing and denitrifying fume and its preparation and use
11/26/2003CN1128956C Underground storing chamber with moisture eliminating system and moisture eliminating method
11/26/2003CN1128934C Package-type scroll compressor
11/26/2003CN1128923C High temperature mat for pollution control device
11/26/2003CN1128669C Automobile exhaust gas cleaning catalyst and its preparing method
11/26/2003CN1128662C Process for preparing dealdehydized material
11/26/2003CN1128655C 催化金属板 Catalytic metal plate
11/26/2003CN1128654C Process for treating waste gases produced in organic waste incineration plant
11/26/2003CN1128653C Multiplayer adsorbent beds for PSA gas separation
11/26/2003CN1128652C Fluid storage and delivery system comprising high work capacity physical sorbent
11/26/2003CN1128651C Adsorbent for gas separation and its preparing process
11/26/2003CN1128650C Air cleaning apparatus, filter and method of manufacturing the same
11/25/2003US6653519 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
11/25/2003US6653120 Process for reducing volatile organic compound content of refinery liquid waste streams using aqueous solutions containing microbes
11/25/2003US6652827 Oxidizing portion of hydrogen sulfide to sulfur dioxide; catalytic convertion to water and elemental sulfur; separately reducing residual sulfur dioxide
11/25/2003US6652826 Process for elimination of low concentrations of hydrogen sulfide in gas mixtures by catalytic oxidation
11/25/2003US6652821 Purificating agent for flue gas and incinerated ash and purificating method using the same
11/25/2003US6652817 Apparatus for processing organohalogen compounds
11/25/2003US6652775 Adsorbent compositions
11/25/2003US6652759 Method of treating waste water and apparatus for treating waste water using the method
11/25/2003US6652629 Filter apparatus
11/25/2003US6652628 Diesel fuel heated desiccant reactivation
11/25/2003US6652627 Process for separating a fluid component from a fluid mixture using microchannel process technology
11/25/2003US6652626 Agglomerated adsorbent, process for the production thereof and use thereof for the non-cryogenic separation of industrial gases
11/25/2003US6651658 Portable oxygen concentration system and method of using the same
11/25/2003US6651653 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
11/25/2003US6651623 Method and system for measuring air/fuel ratio in a hydrogen fueled internal combustion engine
11/25/2003US6651565 Method of reducing NOx
11/25/2003US6651424 Catalyst systems
11/20/2003WO2003096774A1 Plasma catalyst
11/20/2003WO2003096773A1 Plasma-assisted joining
11/20/2003WO2003096772A1 Plasma-assisted decrystallization
11/20/2003WO2003096771A1 Plasma generation and processing with multiple radiation sources
11/20/2003WO2003096770A1 Plasma-assisted coating
11/20/2003WO2003096768A1 Plasma assisted dry processing
11/20/2003WO2003096749A1 Plasma-assisted heat treatment
11/20/2003WO2003096747A2 Plasma heating apparatus and methods
11/20/2003WO2003096383A2 Cavity shapes for plasma-assisted processing
11/20/2003WO2003096382A2 Methods and apparatus for plasma processing control
11/20/2003WO2003096381A2 Plasma-assisted processing in a manufacturing line
11/20/2003WO2003096380A2 Plasma-assisted nitrogen surface-treatment
11/20/2003WO2003096370A1 Methods and apparatus for forming and using plasma jets
11/20/2003WO2003096369A1 Plasma-assisted gas production
11/20/2003WO2003095917A2 Sorptive heat exchanger and related cooled sorption process
11/20/2003WO2003095807A1 Plasma-assisted engine exhaust treatment
11/20/2003WO2003095806A2 Cleanable device for depollution of an engine exhaust gases
11/20/2003WO2003095699A1 Plasma-assisted enhanced coating
11/20/2003WO2003095594A1 Method for desulphurisation of natural gas
11/20/2003WO2003095591A1 Plasma-assisted doping
11/20/2003WO2003095516A1 Process for the production of melamine from urea, and particularly to obtain melamine-free off-gas in the first separation step
11/20/2003WO2003095130A1 Plasma-assisted sintering
11/20/2003WO2003095118A1 Methods of carbon disulfide treatment
11/20/2003WO2003095091A1 Metal carrier for exhaust emission control
11/20/2003WO2003095090A1 Plasma-assisted carburizing
11/20/2003WO2003095089A1 Plasma-assisted formation of carbon structures
11/20/2003WO2003095075A1 'filad' - preventing exhaust fumes emission in the air