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