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)
05/2011
05/04/2011CN102042597A Household garbage incineration and flue gas processing system and method for processing household garbage
05/04/2011CN102042088A Moisture separation system and method of assembling the same
05/04/2011CN102042066A Systems and methods for controlling regeneration of nitrogen oxide adsorbers
05/04/2011CN102042065A Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system
05/04/2011CN102042063A Atomizing jet-spray device for reducing agent for purifying exhaust nitric oxide of diesel engine
05/04/2011CN102042059A Exhaust gas purification apparatus for a diesel engine
05/04/2011CN102041128A Chemical deashing method for coal
05/04/2011CN102040441A System for producing CH4-rich gas and method for producing CH4-rich gas with system
05/04/2011CN102039205A Monolithic nitrogen oxide selective reduction catalyst and preparation method thereof
05/04/2011CN102039198A Synthesis of spherical Fe-MCM-48 mesoporous material and preparation of catalytic combustion catalyst loaded with Ag of spherical Fe-MCM-48 mesoporous material
05/04/2011CN102039146A Catalyst for purifying exhaust gas of natural gas engine and preparation method thereof
05/04/2011CN102039145A Catalyst for purifying discharging gas and method manufacturing the same
05/04/2011CN102039137A Honeycomb catalyst for catalytically incinerating sulfur recovery tail gases and preparation method
05/04/2011CN102039136A Honeycomb catalyst for catalytic incineration of gas containing sulfur and preparation method thereof
05/04/2011CN102039129A Honeycomb catalyst for catalytically incinerating sulfur containing gases and preparation method
05/04/2011CN102039120A Cerium-containing nano MnTi composite oxide catalyst
05/04/2011CN102039089A Metal foam matrix filter system for removing hydrocarbons from exhaust air and method thereof
05/04/2011CN102039088A Segregated in-situ forced oxidation wet flue gas desulfurization for oxygen-fired fossil fuel combustion
05/04/2011CN102039087A Method and device for conveying and pre-treating waste gas
05/04/2011CN102039086A Medium temperature iron-manganese desulfurizing agent and preparation method thereof
05/04/2011CN102039085A Method for clean burning of coal burning boiler of circulating fluidized bed
05/04/2011CN102039084A Desiccant with anti-mistaking package
05/04/2011CN102039083A Isotonic purifying and drying system without resurgent gas loss and technological process thereof
05/04/2011CN102039082A Method and device for vaporizing hydrogen chloride in tail gas in polycrystalline silicon production
05/04/2011CN102039081A Absorbing agent for desulfurization
05/04/2011CN102039080A Concentration homogenization method of hydrocarbon-containing waste gas
05/04/2011CN102039079A Purification plant
05/04/2011CN102039078A Method for treating multi-component foul waste gas
05/04/2011CN102039077A Method for treating malodorous waste gas containing hydrocarbon
05/04/2011CN101648698B Preparation method of high purity hydrogen
05/04/2011CN101629722B Pesticide waste residue fluidized bed incinerating process and pesticide waste residue fluidized bed incinerating device
05/04/2011CN101607168B Process and equipment for treating melamine tail gas
05/04/2011CN101607166B Integrated type modularization comprehensive deodorization device
05/04/2011CN101602018B Method for preparing rare-earth element doped composite metal oxide mercury removal catalyst
05/04/2011CN101579602B Energy-saving and high-quality ammonia desulphurization process for ammonia sulfate recovery
05/04/2011CN101549240B Method for absorbing methane in condensed coal bed gas through pressure varying mode including carbon dioxide replacement
05/04/2011CN101524618B Desulfurization gypsum cyclone base flow three-position distribution device and use method thereof
05/04/2011CN101497869B Bacteria for removing ethanethiol
05/04/2011CN101480603B Nitrous oxides gas adsorbing substance and preparation method thereof
05/04/2011CN101468289B Desulfurizer suitable for sulfuric dioxide of large-scope change and control method thereof
05/04/2011CN101391171B Low-temperature plasma purifier
05/04/2011CN101351629B Process for denitration of exhaust gas
05/04/2011CN101348627B Dust absorbing, dust removing inner wall decorative coating and preparation thereof
05/04/2011CN101342454B Rotational flow and spray combined desulfurizing device
05/04/2011CN101318629B Process for recycling sulfur and reaching the standard of discharge with inside and outside water cooling Crouse tail gas
05/04/2011CN101219330B Method and device for fixing CO2 in stack gas by solid castoff carbonatation
05/04/2011CN101208500B Exhaust gas purification method and exhaust gas purifier
05/03/2011US7935653 Metal oxide nanoporous material, coating composition to obtain the same, and methods of manufacturing them
05/03/2011US7935324 Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams
05/03/2011US7935323 System and method for hydrogen sulfide decontamination
05/03/2011US7935254 Reactor for simultaneous separation of hydrogen and oxygen from water
05/03/2011US7935180 Removing non-condensable gas from a subambient cooling system
05/03/2011US7935178 Use of a biphasic turbine in a process for recovering energy in gasification and natural gas applications
05/03/2011US7935177 Method of purifying a gas stream contaminated by CO2 and one or more hydrocarbons and/or nitrogen oxides by adsorption on an aggregated zeolitic adsorbent
05/03/2011US7935176 Oxygen extraction apparatus and process
05/03/2011CA2719902A1 Method and system for adsorbing pollutants and/or contaminants
05/03/2011CA2612388C Method and apparatus for turbulent combustion of fly ash
05/03/2011CA2493286C Method for isolating hydrogen sulphide from coke oven gas with the subsequent recovery of elemental sulphur in a claus plant
04/2011
04/28/2011WO2011049996A1 Methods and systems for treating industrial waste gases
04/28/2011WO2011049759A1 Process and apparatus for carbon dioxide capture via ion exchange resins
04/28/2011WO2011049281A1 Carbon dioxide isolating device and method
04/28/2011WO2011049275A1 Co2 solid solution treatment and heavy metal adsorption method using waste cement
04/28/2011WO2011049245A1 Catalyst for nox removal
04/28/2011WO2011049140A1 Fibrous filter and air purification device
04/28/2011WO2011049085A1 Photocatalyst containing carbon nitride, method for producing same, and air purification method using the photocatalyst
04/28/2011WO2011049064A1 Exhaust gas purification catalyst and exhaust gas purification apparatus using same
04/28/2011WO2011048461A1 Process for the recovery of sulphur from gaseous streams rich in ammonia, from acid gas and sulphur dioxide streams
04/28/2011WO2011047507A1 Method and equipment for purifying high concentration malodorous gas and industrial waste gas
04/28/2011WO2011047478A1 Stabilization and remote recovery of acid gas fractions from sour wellsite gas
04/28/2011WO2011047409A1 System and method for processing an input fuel gas and steam to produce carbon dioxide and an output fuel gas
04/28/2011WO2011025136A3 Compressed air drying device
04/28/2011WO2011018577A3 Improved method and system for extracting a substance by means of anti-sublimation and melting
04/28/2011WO2011016906A3 Process for simultaneous removal of carbon dioxide and sulfur oxides from flue gas
04/28/2011WO2011011565A3 Oxygen storage catalyst with decreased ceria reduction temperature
04/28/2011WO2011011437A3 Method of separating and distributing oxygen
04/28/2011WO2009077866A3 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil
04/28/2011US20110098367 Method & apparatus for processing fischer-tropsch off-gas
04/28/2011US20110097253 Fluorine purification
04/28/2011US20110097252 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100°c, method for the production and use thereof as a catalyst
04/28/2011US20110097246 Low Shear Mounting Mat for Pollution Control Devices
04/28/2011US20110095233 Production of Synthesis Gas
04/28/2011US20110094381 Absorption medium and method for removing sour gases from fluid streams, in particular from flue gases
04/28/2011US20110094380 Ultra-thin co2 selective zeolite membrane for co2 separation from post-combustion flue gas
04/28/2011US20110094379 Film-based system and method for carbon dioxide separation
04/28/2011US20110094378 Oxygen Removal From Contaminated Gases
04/28/2011US20110094377 Recovery of a gaseous component from a mixture of gaseous compounds
04/28/2011US20110094237 Thermal power plant with co2 sequestration
04/28/2011US20110094230 System and method for carbon dioxide capture in an air compression and expansion system
04/28/2011US20110094156 Biological air filter
04/28/2011DE19707275B4 Abgas-Reinigungskatalysator Exhaust gas purifying catalyst
04/28/2011DE112009001331T5 Prozess zum Starten eines SCR-Systems Process of starting an SCR system
04/28/2011DE102010049604A1 Nitrogen oxide adsorption material, useful to clean exhaust gas, and remove harmful nitrogen oxide contained in diesel engine, comprises metal oxide containing metal element-A forming mono- or bivalent cation in oxide, and metal element-M
04/28/2011DE102009050878A1 Battery for electric vehicle, has battery housing, and dehumidified filter element that is arranged outside battery housing, where filter element separates interior of battery housing against environment air-conduction
04/28/2011DE102009049996A1 Method for removing dust deposit in treatment device, particularly catalytic converter or heat exchanger, involves impinging portion of surface area of treatment device with current for cleaning dust deposits
04/28/2011DE102007044403B4 Vorrichtung zum Einbringen einer Reduktionsmittelflüssigkeit in ein Abgas einer Verbrennungsanlage Device for introducing a liquid reducing agent into an exhaust system of an internal
04/28/2011DE102005018142B4 Klimakammer zur schnellen Erreichung und Aufrechterhaltung einer vorgegebenen Luftfeuchtigkeit und/oder einer vorgegebenen Temperatur Climate chamber for rapidly reaching and maintaining a predetermined air humidity and / or a predetermined temperature
04/28/2011CA2778179A1 System and method for processing an input fuel gas and steam to produce carbon dioxide and an output fuel gas
04/28/2011CA2777634A1 Stabilization and remote recovery of acid gas fractions from sour wellsite gas
04/27/2011EP2314836A1 Exhaust gas purification apparatus for internal combustion engine
04/27/2011EP2314835A1 Exhaust gas purifying device