| 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) |
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| 05/14/2008 | EP1919595A1 Method and apparatus for improving the air quality within an enclosed space |
| 05/14/2008 | EP1919527A1 Air purifier |
| 05/14/2008 | EP1572332A4 Configurations and methods for ribbed downcomer wall |
| 05/14/2008 | EP1509299B1 Method and device for cleaning air |
| 05/14/2008 | EP1496996B1 Respirator filter canisters and method of filling same |
| 05/14/2008 | EP1493722B1 Silicon carbide based porous material and method for production thereof |
| 05/14/2008 | EP1413343B1 Liquid-to-gas contact device |
| 05/14/2008 | EP1372819B1 A combination filter for filtering fluids |
| 05/14/2008 | EP1291061B1 Honeycomb structure and honeycomb filter, and method of producing them |
| 05/14/2008 | EP1062020B1 Snap on desiccant bag |
| 05/14/2008 | CN201059573Y Venturi desulfurize double stage water mist dust-cleaning equipment |
| 05/14/2008 | CN201058285Y Biological dripping-filtering device for purifying organic waste gas |
| 05/14/2008 | CN201058284Y Venturi tube fluidizer with adjustable load |
| 05/14/2008 | CN201058283Y Agitating apparatus of desulfurizing tower |
| 05/14/2008 | CN201058282Y Sea water desulfurization system |
| 05/14/2008 | CN201058281Y Desulfurized dust collector |
| 05/14/2008 | CN201058280Y Smoke discharging desulphurization tower |
| 05/14/2008 | CN201058279Y Flue gas desulfurization device |
| 05/14/2008 | CN201058278Y Device equipped with absorption liquid sparger for reclaiming oxysulfide |
| 05/14/2008 | CN201058277Y Wet desulfurizing device with cross flow double circles in air flow |
| 05/14/2008 | CN201058276Y Wet desulfurizing dust-controlling apparatus |
| 05/14/2008 | CN201058275Y Oxysulfide absorption equipment equipped with rectangle flue gas interface |
| 05/14/2008 | CN201058274Y Device equipped with flue gas sparger for reclaiming oxysulfide |
| 05/14/2008 | CN201058273Y Device for reclaiming oxysulfide from boiler flue gas |
| 05/14/2008 | CN201058272Y Device with ammonia-compensating component for reclaiming oxysulfide |
| 05/14/2008 | CN201058271Y Hydrogen gas circle purifying system in hydrogen reducing mechanism |
| 05/14/2008 | CN201058270Y Device for reclaiming inert gas |
| 05/14/2008 | CN201058269Y High-efficiency dead plate type adsorbent bed with gas redistribution device |
| 05/14/2008 | CN201058268Y Active carbon fibre organic waste gas purifier |
| 05/14/2008 | CN201058265Y Wet-type hydrologic cycle apparatus for sulphur removing and dust removing |
| 05/14/2008 | CN101180511A Adsorption heat exchanger, and method and device for manufacturing the same |
| 05/14/2008 | CN101180456A Exhaust gas system for a motor vehicle |
| 05/14/2008 | CN101180127A Method for processing hydrogen sulfide, method for producing hydrogen and photocatalytic reactor |
| 05/14/2008 | CN101180126A Catalyst for purifying exhaust gases |
| 05/14/2008 | CN101178181A Plasma medical refuse burning methods |
| 05/14/2008 | CN101177283A Process for ammonia recovery |
| 05/14/2008 | CN101176854A Method for preparing diesel truck vent gas four-effect catalyzer with alloy metal as carrier |
| 05/14/2008 | CN101176845A Highly effective catalyzer for selecting reduction of NO by propylene and preparation method thereof |
| 05/14/2008 | CN101176837A Novel technique for controlling and governing bone coal navajoite torrefaction waste gas |
| 05/14/2008 | CN101176836A Sludge gas automatically sweetening-regenerating unit |
| 05/14/2008 | CN100387898C Built-in purifier for reactive gases, and method for distributing high-pressure high-purity liquid |
| 05/14/2008 | CN100387811C Exhaust gas purifying method and exhaust gas purifying system |
| 05/14/2008 | CN100387537C Method for the recovery and recycle of helium and chlorine |
| 05/14/2008 | CN100387343C NOx reduction compositions for use in FCC processes |
| 05/14/2008 | CN100387336C Method for preparing nano-catalyst of Cu2+/TiO2-SiO2 |
| 05/14/2008 | CN100387326C Tail gas purification method of universal small size gasoline engine and its device |
| 05/13/2008 | US7371706 Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas |
| 05/13/2008 | US7371358 two precious metals with metal-oxides in a layered matrix; lower light-off temperatures can enable oxidation of methane emissions to CO2 for natural gas fueled vehicles at lower exhaust gas temperatures; lower cost; tin-oxide base wash-coat on ceramic substrate minimizes loss of coating through cracking |
| 05/13/2008 | US7371357 such as carbon dioxide, mercury, sulphur dioxide, nitrogen compounds and oxygen compounds; contacting the gas with an aqueous magnesium chloride solution, a slurry mixture is formed; cooling the gas and the slurry mixture, hydrochloric acid vapor and a sludge are formed |
| 05/13/2008 | US7371351 Photocatalyst secured to a surface of an air supply register of a heating, ventilating and air conditioning system or in an air duct; source of photons having a wavelength corresponding to a band gap energy of the photocatalyst; electroconductive layer for reducing electron-hole recombination rate |
| 05/13/2008 | US7371313 Ammonia generation system, purification system, and point of use system are housed in a manufacturing facility; product contains less than 10,000 ppm water, less than 40 ppm carbon dioxide, and less than 200 ppm other impurities |
| 05/13/2008 | US7371270 Matrix impregnated a mixture of 70 to 87% w/w particulate chemically modified (copper oxide or nitrate) activated carbon and 13 to 30% w/w particulate activated carbon sandwiched between cover layers; ostomy bags, wound dressings, filters for respirators, air conditioners and sewage plants |
| 05/13/2008 | US7371268 Filter with thermal vent |
| 05/13/2008 | US7370657 Mixing first cured resin particles with uncured second resin particles and a molecular sieve, curing the second resin particles, carbonizing the cured mixture, and activating the carbonized body; cigarette filters |
| 05/13/2008 | CA2485808C Oil/gas separation membrane for a gas sensor and method of making the same |
| 05/13/2008 | CA2462018C Method of and apparatus for regenerating adsorbent |
| 05/13/2008 | CA2418002C Apparatus for removing sterilant from a sterilant containing atmosphere |
| 05/13/2008 | CA2325966C Method for treating vented or fugitive methane streams |
| 05/10/2008 | CA2604447A1 Air drying arrangement |
| 05/08/2008 | WO2008055208A1 Aerogel-based filtration of gas phase systems |
| 05/08/2008 | WO2008055160A2 Sulfur oxide removing additives and methods for partial oxidation conditions |
| 05/08/2008 | WO2008054627A1 Exhaust system having mid-reducer nox sensor |
| 05/08/2008 | WO2008054230A1 Process for producing carbon dioxide and methane by catalytic gas reaction |
| 05/08/2008 | WO2008054026A1 Automobile exhaust gas purifying catalyst and method for producing the same |
| 05/08/2008 | WO2008054017A1 Exhaust gas purifying catalyst |
| 05/08/2008 | WO2008053957A1 System for diminishing harmful substance |
| 05/08/2008 | WO2008053940A1 Plasma generating body and apparatus and method for manufacturing plasma generating body |
| 05/08/2008 | WO2008053761A1 Exhaust gas purification catalyst, exhaust gas purification system, and exhaust gas purification method |
| 05/08/2008 | WO2008053690A1 Exhaust gas purifying catalyst |
| 05/08/2008 | WO2008053681A1 Flammable gas concentration system |
| 05/08/2008 | WO2008053680A1 Inflammable gas concentration device and inflammable gas concentration method |
| 05/08/2008 | WO2008053421A2 Removal of hydrogen cyanide from synthesis gas |
| 05/08/2008 | WO2008053006A1 Process for the production of hydrogen and the use thereof and a process for the operation of a internal combustion engine |
| 05/08/2008 | WO2008052465A1 A sintered flue gas wet desulfurizing and dedusting process |
| 05/08/2008 | WO2008052325A1 A method and system for recovering sulphur from gas streams |
| 05/08/2008 | WO2008037900A3 Device for purifying gaseous media and method implementing said device |
| 05/08/2008 | WO2008036908A3 Treatment systems and methods for internal combustion engine exhaust streams |
| 05/08/2008 | WO2008036813A3 Catalysts to reduce nox in an exhaust gas stream and methods of preparation |
| 05/08/2008 | WO2008036803A3 Catalysts to reduce nox in an exhaust gas stream and methods of preparation |
| 05/08/2008 | WO2008021275A3 Preconcentrators and methods of making and using the same |
| 05/08/2008 | WO2008016627A8 Compositions and methods for treating exhaust gases |
| 05/08/2008 | US20080107594 Synthesis of ITQ-12 |
| 05/08/2008 | US20080107581 Separating a feed of carbon dioxide and hydrogen sulfide, producing a first stream of carbon dioxide and hydrogen sulfide and a second stream of carbon dioxide and hydrogen sulfide; flashing the feed stream in a single stage |
| 05/08/2008 | US20080107580 Contacting the ultra-high purity gas stream with a high surface area inorganic oxide containing surface oxygen atoms |
| 05/08/2008 | US20080107579 Providing a bromine reagent to flue gas; oxidizing elemental mercury; removing the oxidized mercury from the flue gas; pollution control; coal power plants; Calcium bromide enhances formation of particulate-bound mercury |
| 05/08/2008 | US20080107571 Sulfur separator sub-system in flow communication with a catalytic reactor; catalytic reactor can be used to regenerate an adsorption bed of the sulfur separator. |
| 05/08/2008 | US20080105258 Portable gas fractionalization system |
| 05/08/2008 | US20080105128 Vacuum adsorption system |
| 05/08/2008 | US20080105126 Filter unit and filter unit panel |
| 05/08/2008 | US20080105125 Method and device for disposing of air compression system effluent |
| 05/08/2008 | US20080105124 Bag filter comprising meta-aramid and acrylic fiber |
| 05/08/2008 | US20080105122 Pressure-swing adsorption method and device |
| 05/08/2008 | US20080105120 Method and apparatus for the enhanced removal of aerosols from a gas stream |
| 05/08/2008 | US20080105119 Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
| 05/08/2008 | US20080104949 Apparatus for Emissions Control, Systems, and Methods |
| 05/08/2008 | US20080104939 Systems and methods for power generation with carbon dioxide isolation |
| 05/08/2008 | US20080104938 Systems and methods for power generation with carbon dioxide isolation |
| 05/08/2008 | DE112005000759B4 Abgasemissions-Steuervorrichtung eines Verbrennungsmotors An exhaust emission control device of an internal combustion engine |
| 05/08/2008 | DE102007053192A1 Kraftwerke mit Gasturbinen zur Erzeugung von Elektroenergie und Prozesse zu der Reduzierung von CO2-Emissionen Power plants with gas turbines for the generation of electric energy and processes to the reduction of CO2 emissions |
| 05/08/2008 | DE102007045751A1 Device for moistening sorbent for cleaning of flue gases e.g. sulfur oxides in the sorption procedure, comprises container with inlet, injection mechanism and outlet, and moving means for moistened sorbent of the inlet toward the outlet |