| 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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| 04/05/2007 | WO2007038661A1 A method of removing nitrous oxide |
| 04/05/2007 | WO2007038581A1 A method of removing nitrous oxide |
| 04/05/2007 | WO2007038508A2 Metal-organic frameworks with exceptionally high capacity for storage of carbon dioxide at room-temperature |
| 04/05/2007 | WO2007038226A1 Process for the purification of natural gas from a landfill |
| 04/05/2007 | WO2007037353A1 Method of and apparatus for treating discharge gas |
| 04/05/2007 | WO2007037321A1 Titanium oxide photocatalyst, method for producing same and use thereof |
| 04/05/2007 | WO2007037222A1 Honeycomb filter |
| 04/05/2007 | WO2007037167A1 Hydrogen permeable film, and fuel battery using the same |
| 04/05/2007 | WO2007005979A3 Integrated heavy hydrocarbon removal, amine treating and dehydration |
| 04/05/2007 | WO2006125096A3 Gas purification with carbon based materials |
| 04/05/2007 | WO2006107710A3 Hydrogen separation |
| 04/05/2007 | WO2006091723A3 Method and apparatus for controlling a gas fractionalization apparatus |
| 04/05/2007 | WO2006008421A3 Atmospheric-pressure plasma treatment of gaseous effluents |
| 04/05/2007 | US20070078056 Pelletized activated carbon, method for producing pelletized activated carbon, and canister |
| 04/05/2007 | US20070077189 CATALYST FOR IMPROVING THE EFFICACY OF NOx REDUCTION IN MOTOR VEHICLES |
| 04/05/2007 | US20070077188 obtaining an acid gas stream having a pressure of from 3 to 30 bar by removal of acid gases from a fluid stream containing H2S, the molar fraction of H2S based on the total amount of acid gases being at least 50 mol %, the method comprising bringing the fluid stream into intimate contact with liquids |
| 04/05/2007 | US20070075467 Structure for reducing agent container |
| 04/05/2007 | DE19548281B4 Adsorptionsfilter Adsorption |
| 04/05/2007 | DE102005047247A1 Air purification and conditioning for e.g. hospital, involves introducing ozone into air to be cleaned in region of spray electrode and removing excess ozone from cleaned air after deposition electrode in direction of flow |
| 04/05/2007 | CA2623488A1 Process for the purification of natural gas from a landfill |
| 04/05/2007 | CA2623298A1 Method for producing a hydrogen-enriched gas stream from hydrogenated gas streams comprising hydrocarbons |
| 04/05/2007 | CA2603419A1 Hydrogen permeable film, and fuel battery using the same |
| 04/04/2007 | EP1770253A1 Exhaust purification apparatus for engine |
| 04/04/2007 | EP1769839A1 An improved two stage pressure swing adsorption process for producing enriched-oxygen |
| 04/04/2007 | EP1769838A2 Honeycomb filter |
| 04/04/2007 | EP1769837A1 Ceramic honeycomb structure and method for manufacture thereof |
| 04/04/2007 | EP1769149A1 Purification capacity recovery method of exhaust gas emission control system |
| 04/04/2007 | EP1769140A1 System for assiting regeneration of pollution management means in an engine exhaust line |
| 04/04/2007 | EP1768769A2 Composite gas separation modules having a layer of particles with a uniform binder metal distribution |
| 04/04/2007 | EP1768766A1 Particle filter provided with a catalytic coating |
| 04/04/2007 | EP1768765A1 Method for reducing nitrogen oxide emissions |
| 04/04/2007 | EP1768764A1 Method for purifying co2 gasflow |
| 04/04/2007 | EP1768760A1 Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 04/04/2007 | EP1663452A4 Improved solvent use and regeneration |
| 04/04/2007 | EP1480734B1 Device for the preparation and separation of especially biologically organic flow media |
| 04/04/2007 | EP1354619B1 Method for separating hydrogen gas |
| 04/04/2007 | CN2885408Y Filling support of vortex seeping hole umbrella type distribution structure |
| 04/04/2007 | CN2885391Y Biological aeration environment-cleaning device of photosynthesis reactor |
| 04/04/2007 | CN2885390Y Carbon dioxide conversion device for biological photosynthesis reactor |
| 04/04/2007 | CN2885389Y Adsorption type compressed air drying machine |
| 04/04/2007 | CN2885374Y Assembled cryodesiccation machine |
| 04/04/2007 | CN1942717A Heat exchange unit |
| 04/04/2007 | CN1942244A Cleaning material, air filter, air conditioner, heat exchange element, and heat exchange unit |
| 04/04/2007 | CN1942234A Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst |
| 04/04/2007 | CN1942233A Method for in-furnace regulation of so3 in catalytic systems |
| 04/04/2007 | CN1942232A High-pressure gas scrubber for desulphurizing coke oven gas |
| 04/04/2007 | CN1942231A Rotary bed sorption system including at least one recycled isolation loop, and methods of designing and operating such a system |
| 04/04/2007 | CN1942230A Exhaust gas cleaning filter device |
| 04/04/2007 | CN1942229A 蜂窝结构体 Honeycomb structure |
| 04/04/2007 | CN1940259A Ceramic fiber, ceramic fiber complex, and alumina fiber complex production method |
| 04/04/2007 | CN1939840A Tail gas treatment and reutilization for calcium carbide stove |
| 04/04/2007 | CN1939839A Purification for separating feed gas in stabilized isotope 13C by low-temperature CO rectifying method |
| 04/04/2007 | CN1939584A Oil remover and its production |
| 04/04/2007 | CN1939573A Efficient lime-gypsum wet desulfurizer |
| 04/04/2007 | CN1939572A Cleaner composition for treating acid gas and its purification |
| 04/04/2007 | CN1939571A Efficient desulfurizing and dust collecting process of boiler for circulating fluidized bed |
| 04/04/2007 | CN1939570A Desulfurizing absorbing separator |
| 04/04/2007 | CN1308619C Flue gas treating equipment |
| 04/04/2007 | CN1308583C Method for controlling temperature of catalyst system |
| 04/04/2007 | CN1308235C Method for preparing a mesostructured material from particles with nanometric dimensions |
| 04/04/2007 | CN1308226C Removal of sulfur-containing impurities from volatile metal hydrides |
| 04/04/2007 | CN1308057C Exhaust gas treating tower |
| 04/04/2007 | CN1308043C Electrodeless ultraviolet irridiating fluid remediation |
| 04/04/2007 | CN1308042C Air purifier |
| 04/03/2007 | US7199199 addition-condensation copolymer containing peroxyalkylene glycol and unsaturated fluorine compound |
| 04/03/2007 | US7199079 Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas |
| 04/03/2007 | US7199078 Vehicle sulfur oxide trap and related method |
| 04/03/2007 | US7199069 Method for destruction of organic compounds by co-oxidation with activated carbon |
| 04/03/2007 | US7198952 Catalyst deterioration detecting apparatus and method |
| 04/03/2007 | US7198862 Process for preparing a low-sulfur reformate gas for use in a fuel cell system |
| 04/03/2007 | US7198769 Multi-stage process for SCR of NOx |
| 04/03/2007 | US7198768 Anti-degradation mechanisms for protecting aminated surfaces |
| 04/03/2007 | US7198767 Adjacent bulk material beds are interconnected by a shared horizontal charging channel and a bulk material delivery container can be moved through the charging channel between a charging position and several bulk material portion delivery positions above the bulk material beds |
| 04/03/2007 | US7198764 Controlling gas streams with NH3 and catalyst unit for treatment of NO2 and NH3 to N2 |
| 04/03/2007 | US7198763 Method for distribution of gas, gas distributing device and silencer-catalyst system |
| 04/03/2007 | US7198762 Device for treating an internal combustion engine exhaust gases |
| 04/03/2007 | US7198751 Disposable, integrated, extracorporeal blood circuit |
| 04/03/2007 | US7198698 Removing particulate matter from gas stream, irradiating gas stream and polychlorinated dobenzo-p-dioxin or dibenzofuran compounds therein with light to generate free radical hydrogen donors to dechlorinate the compounds |
| 04/03/2007 | US7198661 Gas purification medium for removing sulfides from gaseous streams |
| 04/03/2007 | CA2521998A1 Exhaust conduit and adapter mounting for portable oxygen concentrator |
| 04/03/2007 | CA2432552C Biological fluid processing |
| 04/03/2007 | CA2406799C A method for eliminating traces of mercury in gases |
| 04/03/2007 | CA2192232C Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer |
| 03/29/2007 | WO2007035490A1 Aeration system and method |
| 03/29/2007 | WO2007035435A1 Sulfur removal using ferrous carbonate absorbent |
| 03/29/2007 | WO2007035354A2 Emission control system |
| 03/29/2007 | WO2007035182A2 Field enhanced electrodes for additive-injection non-thermal plasma (ntp) processor |
| 03/29/2007 | WO2007035169A1 A method for the cleaning of flue gases and the treatment of ash from the combustion of refuse |
| 03/29/2007 | WO2007034839A1 Oxygen storage substance and method of oxygen storage in three-way catalyst for purifying automotive exhaust gas |
| 03/29/2007 | WO2007034630A1 Exhaust purifier |
| 03/29/2007 | WO2007034168A1 Air intake system |
| 03/29/2007 | WO2007034100A1 Device for treating methane contained in an exhaust gas emitted by a diesel engine and related method |
| 03/29/2007 | WO2007033971A1 Device for the tangential introduction of a gas-loaded liquid stream into the head of a column |
| 03/29/2007 | WO2007033838A1 Air cryogenic separation method and device |
| 03/29/2007 | WO2007033766A1 Injection nozzle having heating element and heat accumulator, and method for introducing an oxidizable fluid into an exhaust system upstream of a catalytic converter or filter |
| 03/29/2007 | WO2007033440A1 Device for drying compressed gas |
| 03/29/2007 | WO2007002792A3 SEPARATION OF CARBON DIOXIDE (CO2) FROM GAS MIXTURES BY CALCIUM BASED REACTION SEPARATION ( CaRS-CO2) PROCESS |
| 03/29/2007 | WO2006082512A3 Mechanism and method of combined fuel reformer and dosing system for exhaust aftertreatment and anti-idle sofc apu |
| 03/29/2007 | WO2004096423A3 Control system for catalytic processes |
| 03/29/2007 | US20070072769 Carbon dioxide absorbent and carbon dioxide separation apparatus |