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)
12/2009
12/02/2009CN100565081C Humidity/heat-exchange device
12/02/2009CN100563822C Three-element compound metallic oxide catalyst and its preparation method
12/02/2009CN100563814C Continuously mobile type nano-crystalline photocatalysis reactor for purifying air and water
12/02/2009CN100563793C Visual type harmful gas remover and preparing method
12/02/2009CN100563792C Wetted particle and droplet impingement surface
12/02/2009CN100563791C Method and system for characterizing porous materials
12/02/2009CN100563790C Exhaust-purifying heat-energy recovering apparatus of setting machine
12/02/2009CN100563789C Configurations and methods for acid gas and contaminant removal with near zero emission
12/02/2009CN100563788C Method and device for concentrating material higher than boiling point in exhaust
12/02/2009CN100563787C Pressure swing adsorption system with indexed rotatable multi-way valves
12/02/2009CN100563786C Assembly adsorption tower
12/02/2009CN100563785C Adsorption tower
12/02/2009CN100563784C Air separation and adsorption device
12/02/2009CN100563783C Asphalt smoke gas purifying technique
12/01/2009US7625837 Process for the removal of heavy metals from gases, and compositions therefor and therewith
12/01/2009US7625540 Fluorine removal by ion exchange
12/01/2009US7625538 Catalytic purification of exhaust gases; reduction of nitrogen oxide to nitrogen and oxygen; oxidation of hydrocarbons to carbon dioxide and water; using palladium, platinum with mixed oxide of titanium, vanadium, tungsten and vanadium oxide with silicon carbide
12/01/2009US7625537 Integrated dry and wet flue gas cleaning process and system
12/01/2009US7625529 Catalyst-carrying filter
12/01/2009US7625492 Charge-based water filtration systems
12/01/2009US7625437 Cartridge for cleaning compressed air in compressed air supply systems of motor vehicles
12/01/2009US7625436 Air dryer cartridge
12/01/2009US7625434 Enhanced OBIGGS
12/01/2009US7625431 Designed to indicate incorrect assembly when removed and replaced in the air braking system of heavy commercial vehicles, trucks, buses; corrosion resistance
12/01/2009US7625428 Filter systems for purifying air using unpowered charged absorbent of layered double hydroxide compositions, lignin and paper substrates; absorbing anionic, cationic,onionic, organic contaminants and biological agents, bacteria,viruses; aircraft; commercial/residential buildings; portable
12/01/2009US7625427 Apparatus and process for carbon dioxide absorption
12/01/2009US7625426 Method for making nano-scale filter
12/01/2009US7625425 Evaporation valve
12/01/2009US7625201 Method and apparatus for testing catalytic converter durability
12/01/2009CA2464560C Exhaust gas purifying catalyst and process for purifying exhaust gas
12/01/2009CA2418903C Filtering medium, method for making same
11/2009
11/29/2009WO2009146436A1 Rocks and aggregate, and methods of making and using the same
11/26/2009WO2009143376A2 Ionic liquids and methods for using the same
11/26/2009WO2009142520A1 Catalyst for low-temperature decomposition of dinitrogen oxide and a process for the preparation thereof
11/26/2009WO2009142180A1 Exhaust gas purifying catalyst and method for producing the same
11/26/2009WO2009141986A1 Humidity control device
11/26/2009WO2009141897A1 Honeycomb structure
11/26/2009WO2009141895A1 Exhaust gas purification apparatus
11/26/2009WO2009141894A1 Honeycomb structure
11/26/2009WO2009141890A1 Honeycomb structure and exhaust gas purification apparatus
11/26/2009WO2009141889A1 Honeycomb structure
11/26/2009WO2009141888A1 Honeycomb structure
11/26/2009WO2009141887A1 Honeycomb structure
11/26/2009WO2009141886A1 Honeycomb structure
11/26/2009WO2009141884A1 Honeycomb structure
11/26/2009WO2009141883A1 Honeycomb structure
11/26/2009WO2009141882A1 Honeycomb structure
11/26/2009WO2009141878A1 Honeycomb structure
11/26/2009WO2009141877A1 Honeycomb structure
11/26/2009WO2009141876A1 Honeycomb structure
11/26/2009WO2009141875A1 Honeycomb structure
11/26/2009WO2009141874A1 Honeycomb structure
11/26/2009WO2009141873A1 Honeycomb structure
11/26/2009WO2009141733A1 Method of managing carbon reduction for hydrocarbon producers
11/26/2009WO2009141695A1 Process for the combustion of coal with use of an absorbent agent in aqueous dispersion, ashes obtained and uses thereof
11/26/2009WO2009141082A1 Pressure change adsorption process
11/26/2009WO2009141051A1 Method for regenerating an exhaust cleaning filter and evaporator
11/26/2009WO2009140993A1 Method and device for removing contaminants from a contaminated gas stream
11/26/2009WO2009140989A1 Device for the purification of diesel exhaust gases
11/26/2009WO2009140970A1 A method and a system for purifying and deodorising discharge gases from organic waste producing facilities
11/26/2009WO2009140771A1 Separation and scrubbing system for exhaust gases
11/26/2009WO2009105419A3 Reducing carbon dioxide (co2) emissions from the burning of a fossil fuel
11/26/2009US20090291874 Ionic liquids and methods for using the same
11/26/2009US20090291872 Ionic Liquids and Methods For Using the Same
11/26/2009US20090291849 Catalyst carrier body with passivation layer
11/26/2009US20090291823 makes possible the specific removal of iron from denox catalysts by use of an acid and an antioxidant down to the desired low SO2/SO3 conversion rate
11/26/2009US20090291038 Process For The Joint Production of Sodium Carbonate and Sodium Bicarbonate
11/26/2009US20090291034 Honeycomb structure, exhaust gas conversion apparatus, and manufacturing method of the honeycomb structure
11/26/2009US20090291033 Filter comprising a plurality of honeycomb elements joined together in an offset assembly
11/26/2009US20090291032 Honeycomb structure, exhaust gas cleaning unit, and manufacturing method of honeycomb structure
11/26/2009US20090288941 Photocatalytic air purifier for a fan coil unit
11/26/2009US20090288559 Plasma Torch Implemented Air Purifier
11/26/2009US20090288557 Process and zeolitic materials for the separation of gases
11/26/2009US20090288556 Carbon dioxide purification
11/26/2009US20090288402 Emission Treatment Catalysts, Systems and Methods
11/26/2009DE112007003166T5 Auslassemissionssteuerapparat für Verbrennungsmotor Auslassemissionssteuerapparat for internal combustion engine
11/26/2009DE102008039994A1 Filtersystem für Strassentunnel oder Flughafenterminals Filter system for road tunnel or airport terminals
11/26/2009DE102008024506A1 Druckwechsel-Adsorptionsverfahren Pressure swing adsorption
11/26/2009DE102007054772B4 Vorrichtung zum Kühlen von Stoffströmen Device for the cooling of streams
11/26/2009DE102004019263B4 Vorrichtung zur Erzeugung von nahezu reinem Wasserstoff durch Reformierung und Verfahren zur Herstellung der Vorrichtung Device for generating hydrogen by reforming nearly pure and method for manufacturing the device
11/26/2009CA2725365A1 Separation and scrubbing system for exhaust gases
11/26/2009CA2725199A1 Ionic liquids and methods for using the same
11/26/2009CA2724464A1 Carbon dioxide purification
11/26/2009CA2724445A1 Process for the combustion of coal with use of an absorbent agent in aqueous dispersion, ashes obtained and uses thereof
11/26/2009CA2718885A1 Method of managing carbon reduction for hydrocarbon producers
11/26/2009CA2686992A1 Method and device for removing contaminants from a contaminated gas stream
11/25/2009EP2124010A2 Refrigeration-based compressed-gas dryer with improved heat exchangers
11/25/2009EP2123878A1 Exhaust purification apparatus
11/25/2009EP2123875A1 Exhaust purification apparatus for compression-ignition internal combustion engine
11/25/2009EP2123874A1 Exhaust purifier
11/25/2009EP2123872A1 Exhaust gas control apparatus for internal combustion engine
11/25/2009EP2123871A1 Exhaust purification system for construction machine
11/25/2009EP2123614A2 Honeycomb structure
11/25/2009EP2123600A1 Processes for producing phosphorus pentafluoride and hexafluorophosphate
11/25/2009EP2123356A1 Honeycomb structure
11/25/2009EP2123355A1 Honeycomb structure
11/25/2009EP2123354A1 Honeycomb structure
11/25/2009EP2123345A1 Device for cleaning diesel exhaust gases
11/25/2009EP2123344A1 Method and apparatus for processing exhaust gas
11/25/2009EP2123343A1 Compressed air system for a vehicle