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)
05/2009
05/12/2009US7531154 Dry sorbent injection of trona with a particle size of less than 40 microns into the flue gas stream at a stoichiometric ratio of sodium to sulfur of 1.0 to1.5, and at 630 to 900 degrees F.; concentration of SO2 is reduced by at least 78%
05/12/2009US7531153 Air convecting fly ash containing carbon and elemental mercury, cooling to promote oxidation and injecting sorbent for removal of mercury oxide; coal fired combustion plants
05/12/2009US7531145 Honeycomb structure
05/12/2009US7531144 Liquefied natural gas, seawater, ammonia for electricity production; reduced CO2-emission; NaHCO3, NH4Cl, fresh water production having sales value; improves efficiency of electricity production by cooling air to turbine with evaporation of liquefied natural gas
05/12/2009US7531030 Natural gas dehydrator and system
05/12/2009US7531029 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions
05/12/2009CA2501094C Pressure swing adsorption process with reduced pressure equalization time
05/12/2009CA2324454C Polymer formulations for gettering hydrogen
05/12/2009CA2302673C High efficiency process for recovering sulfur from h2s-bearing gas
05/07/2009WO2009058767A2 Adaptive control system for reagent distribution control in scr reactors
05/07/2009WO2009058402A2 Multi-element structured arrays (mesa's) for cost effective and high efficiency treatment of fluids
05/07/2009WO2009058209A1 Amorphous silica hybrid membrane structure
05/07/2009WO2009058206A2 Membranes based on poly (vinyl alcohol-co-vinylamine)
05/07/2009WO2009058205A1 Polymer hybrid membrane structures
05/07/2009WO2009058044A1 Plasmochemical reactor for generating a plasma discharge in gases
05/07/2009WO2009057650A1 Catalyst for the removal of nitrogen oxides and method for the removal of nitrogen oxides with the same
05/07/2009WO2009057557A1 Asymmetric membrane and air-conditioning system using the same
05/07/2009WO2009057556A1 Plasma generating body and plasma generating apparatus
05/07/2009WO2009057555A1 Plasma generating body, plasma generating apparatus, ozone generating apparatus, and exhaust gas treatment apparatus
05/07/2009WO2009057536A1 Selective reduction catalyst
05/07/2009WO2009057487A1 Process for producing rhodium-containing zsm-5
05/07/2009WO2009057468A1 Inorganic mixed oxide and exhaust gas purification catalysts made by using the same
05/07/2009WO2009057322A1 Humidity control device
05/07/2009WO2009057274A1 Apparatus for treating exhaust
05/07/2009WO2009056860A1 Exhaust system
05/07/2009WO2009056856A2 Biogas purifying process & cell wall disruption process
05/07/2009WO2009056830A1 Carbon capture system and process
05/07/2009WO2009039019A3 A catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition
05/07/2009WO2009001094A3 Reduction of greenhouse gas emission
05/07/2009WO2008018071A3 Method and apparatus for extracting water from atmospheric air and utilizing the same
05/07/2009WO2007019489A3 Method of removing impurities from a gas
05/07/2009US20090118551 Integrated Separation and Preparation Process
05/07/2009US20090118528 Natural gas desulfurization
05/07/2009US20090118498 Ozonolysis reactions in liquid co2 and co2-expanded solvents
05/07/2009US20090117019 Reducing mercury emissions from the burning of coal
05/07/2009US20090115076 Vortex Apparatus With Descending Flow Of Phases
05/07/2009US20090114596 Nanofilm and membrane compositions
05/07/2009US20090114097 Mat material and exhaust gas treatment device
05/07/2009US20090114096 SEPARATION, PURIFICATION AND RECOVERY METHOD OF SF6, HFCs AND PFCs
05/07/2009US20090114095 Filter cleaning system and method
05/07/2009US20090114094 Grease absorption system and method
05/07/2009US20090114093 Methods, Systems, And Devices For Deep Desulfurization Of Fuel Gases
05/07/2009US20090114089 Microporous Aluminophosphate Molecular Sieve Membranes for Highly Selective Separations
05/07/2009DE19938903B4 Vorrichtung und Verfahren zum Abscheiden von Feststoffen aus einem gasförmigen Medium Device and method for separating solids from a gaseous medium,
05/07/2009DE102008042678A1 Abgasreinigungsgerät mit verbessertem Aufbau zur Sicherstellung einer exakten Einspritzung von Reduktionsmittel Emission control device with improved structure to ensure an accurate injection of reducing agent
05/07/2009DE102007052137A1 Cleaning agent regenerating method for use in physical gas washer, involves forming liquid phase and gas steam, where liquid phase and another gas stream are re-conducted and introduced opposite to heat regeneration device
05/07/2009DE102007050904A1 Anlage und Verfahren zur Reinigung von Rauchgasen System and method for cleaning flue gases
05/07/2009DE102007023979B4 Zweistufiges Verfahren zur Reaktivierung thermisch gealterter Stickoxid-Speicherkatalysatoren Two-step procedure for reactivating thermally aged nitrogen oxide storage catalytic
05/07/2009DE102006013997B4 Trockenlager zur Aufbewahrung feuchtigkeitsempfindlicher Materialien, Verfahren zum Beeinflussen der Atmosphärenfeuchte Dry storage for storing moisture-sensitive materials, methods for influencing the atmosphere humidity
05/07/2009CA2704478A1 Exhaust system
05/07/2009CA2704299A1 Carbon capture system and process
05/07/2009CA2703878A1 Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same
05/06/2009EP2055368A1 Shell-less hollow fibre module
05/06/2009EP2055367A2 Exhaust gas purifying catalyst and manufacturing method thereof
05/06/2009EP2055366A1 Catalyst-supported particulate filter
05/06/2009EP2055365A1 Catalyst-supported particulate filter
05/06/2009EP2054591A1 Method and device for providing a reducing agent precursor
05/06/2009EP2054355A2 Composite oxygen ion transport membrane
05/06/2009EP2054350A2 Methods and systems for biological treatment of flue gas desulfurization wastewater
05/06/2009EP2054151A1 Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air
05/06/2009EP2054150A2 Coated molecular sieve
05/06/2009EP2054139A1 Compositions and methods for treating exhaust gases
05/06/2009EP2054129A2 Improved method and apparatus for protective atmosphere recycling
05/06/2009EP2003879A9 Monitoring camera device, dehumidifying device, dehumidifying method and dehumidifying program
05/06/2009EP1654057B1 Method for the elimination of volatile compounds from mixtures by means of a micro evaporator
05/06/2009EP1603835B1 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900°c and 1000°c, method for the production and use thereof as a catalyst
05/06/2009CN201233145Y Air-adjusting refrigerator by employing nitrogen making device by using pressure swing adsorption process
05/06/2009CN201233071Y 室内空气净化器 Indoor air purifiers
05/06/2009CN201233028Y Gas water heating stove
05/06/2009CN201233019Y Flue-gas desulfurizing device for coal-fired boiler
05/06/2009CN201231185Y PU plaster swirling device
05/06/2009CN201231135Y Side air-input composite spraying impacting desulfurizer
05/06/2009CN201231134Y Upper air-input composite spraying impacting desulfurizer
05/06/2009CN201231133Y Three-phase turbulence barrel desulfurization and dust-collection device with flue-gas adjustment valve
05/06/2009CN201231132Y Semi-dry type flue gas desulfurization device
05/06/2009CN201231131Y Flue gas desulfurization system
05/06/2009CN201231130Y Flue gas desulfurization device for producing ammonia sulfate fertilizer
05/06/2009CN201231129Y Novel ammonia process desulfurization sub-salt oxidation tower
05/06/2009CN201231128Y Novel hot flue gas desulfurization absorbing tower
05/06/2009CN201231127Y Smoke removing, dusting and desulfurizing purifier
05/06/2009CN201231126Y Improved anion drying device
05/06/2009CN201231125Y Air automatic water-removal device
05/06/2009CN201231124Y Automatic absorption, collection device of reaction synthetic gas
05/06/2009CN201231123Y Active carbon absorption device
05/06/2009CN201231122Y Low-temperature purifier
05/06/2009CN201231079Y Drying device of hydrogen generator
05/06/2009CN201231078Y Reclaimed rubber desulfurization exhaust purification recovery device
05/06/2009CN101426887A Process for the treatment of a product stream
05/06/2009CN101426858A Compounding oxygen absorber for resin and process for production thereof
05/06/2009CN101426798A Metal-organic zirconium-based framework materials
05/06/2009CN101426576A Exhaust gas purifying catalyst and method for producing the same
05/06/2009CN101426575A Manufacturing method of exhaust gas purifying catalyst
05/06/2009CN101426563A Method of making a catalytic converter for use in an internal combustion engine
05/06/2009CN101425660A Electric discharge device and air purifier device
05/06/2009CN101424205A Reductant injection system diagnostics
05/06/2009CN101424204A A system and method for controlling excessive exhaust gas temperatures
05/06/2009CN101423023A Motor oil gas separation device
05/06/2009CN101422745A Use of metal ion capable of forming water and amino complex in ammonia process of desulfurization
05/06/2009CN101422737A Preparation method of catalyst TP201 special for dephosphorization of phosphor tail-gas
05/06/2009CN101422736A Catalyst for removing nitrogen oxide in FCC stack gas at low temperature and production method thereof