| 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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| 06/24/2009 | CN100503033C Catalyst for purification of diesel engine exhaust gas |
| 06/24/2009 | CN100503032C Catalysts for the simultaneous removal of carbon monoxide and hydrocarbons from oxygen-rich exhaust gases and processes for the manufacture thereof |
| 06/24/2009 | CN100503017C Integrated motor-vehicle tail-gas purifying device of photocatalyzing in combination with plasma |
| 06/24/2009 | CN100503016C dry type circulating fluid bed flue gas desulfurization reaction tower |
| 06/24/2009 | CN100503015C Technique for harnessing papermaking black liquor by using boiler flue vent gas |
| 06/24/2009 | CN100503014C Plug resisting nozzle device for fume desulfurization system of circulating fluid bed |
| 06/24/2009 | CN100503013C Method and system for combinedly removing SO2, NOx and Hg in coal smoke gas by using recombustion of biomass |
| 06/24/2009 | CN100503012C Method for removing harmful gas from air current |
| 06/24/2009 | CN100503011C Method for inhibition and reduction of NOx in boiler |
| 06/24/2009 | CN100503010C Selective photocatalysis reduction technology for high concentrate NOx under room temperature and its catalyst preparation |
| 06/24/2009 | CN100503009C Fume desulfurizing process by enhancement lime method |
| 06/24/2009 | CN100503008C Novel coupling film separating method and device used in gas separation |
| 06/24/2009 | CN100503007C Method and product for purifying air |
| 06/24/2009 | CN100503006C Automatic reclaiming process for industrial organic exhaust gas |
| 06/24/2009 | CN100503005C Process for refining nitrogen trifluoride gas using alkali earth metal exchanged zeolite |
| 06/24/2009 | CN100503004C Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite |
| 06/23/2009 | US7550218 Apparatus for producing water onboard of a craft driven by a power plant |
| 06/23/2009 | US7550127 Method for reducing exhaust carbon dioxide |
| 06/23/2009 | US7550125 Exhaust gas purification system |
| 06/23/2009 | US7550124 Layered catalyst composite |
| 06/23/2009 | US7550123 Rapid catalyzed oxidative deodorization; in situ generation of hydroxyl radicals; packed scrubber system; food processing; low cost, simple |
| 06/23/2009 | US7550121 Reactor of selective-permeation membrane type |
| 06/23/2009 | US7550119 Regeneration device of exhaust gas purification filter and filter regeneration method |
| 06/23/2009 | US7550117 Non-woven Sintered Refractory Fibrous Ceramic (nSiRF-C) composite used as an improved substrate for catalytic converters, particulate filters and related devices; faster light-off period, less clogging, less backpressure, ability to be placed in multiple locations |
| 06/23/2009 | US7550036 Gas concentrator |
| 06/23/2009 | US7550034 Gas flow generator |
| 06/23/2009 | US7550033 Process for removing sulfides |
| 06/23/2009 | US7550031 Medical oxygen concentrator combined with pressure intensifier for filling portable oxygen cylinder for use primarily by ambulatory persons; exhaust air from pressure intensifier is returned to inlet of compressor to increase efficiency of compressors |
| 06/23/2009 | US7550030 Recovering carbon dioxide having purity of approximately 90 mole % from streams containing carbon dioxide and hydrogen (e.g., syngas) in vacuum pressure swing adsorption process; recovered carbon dioxide can be further upgraded, sequestered or used in applications such as enhanced oil recovery |
| 06/23/2009 | US7549286 Exhaust emission control device |
| 06/23/2009 | US7549284 Diagnostic device and method of engine exhaust purifying system |
| 06/23/2009 | CA2502482C Denitration catalyst management method and denitration catalyst management device |
| 06/23/2009 | CA2304934C Moisture-absorbing and desorbing polymer and compositions derived therefrom |
| 06/18/2009 | WO2009076575A2 System and method for regenerating an absorbent solution |
| 06/18/2009 | WO2009076574A2 Emission treatment system |
| 06/18/2009 | WO2009076328A2 System and method for regeneration of an absorbent solution |
| 06/18/2009 | WO2009076327A1 System and method for regeneration of an absorbent solution |
| 06/18/2009 | WO2009076326A1 System and method for removal of an acidic component from a process stream |
| 06/18/2009 | WO2009076253A1 The complexation and removal of heavy metals from flue gas desulfurization systems |
| 06/18/2009 | WO2009076042A1 Co2 absorption by solid materials |
| 06/18/2009 | WO2009075958A1 Oxygen separation element and method |
| 06/18/2009 | WO2009075952A1 Mixed matrix membranes containing low acidity nano-sized sapo-34 molecular sieves |
| 06/18/2009 | WO2009075947A1 Method for making high performance mixed matrix membranes |
| 06/18/2009 | WO2009075942A2 Methods and apparatus for continuous removal of carbon dioxide from a mixture of reacting gases |
| 06/18/2009 | WO2009075311A1 Ammonia-decomposing catalyst, and method for treatment of ammonia-containing exhaust gas with the catalyst |
| 06/18/2009 | WO2009075148A1 Exhaust purification device for internal combustion engine |
| 06/18/2009 | WO2009074737A2 Process for liquefying a dry natural gas |
| 06/18/2009 | WO2009074720A1 An hvpe reactor arrangement |
| 06/18/2009 | WO2009074308A1 Oxidation catalzyst containing pt and pd |
| 06/18/2009 | WO2009073928A1 A plant and process for recovering carbon dioxide |
| 06/18/2009 | WO2009058402A3 Multi-element structured arrays (mesa's) for cost effective and high efficiency treatment of fluids |
| 06/18/2009 | WO2009035570A3 Aromatic imine compounds for use as sulfide scavengers |
| 06/18/2009 | WO2009031005A3 Hydrogen engine of working gas circulation type |
| 06/18/2009 | WO2009030674A3 Quenching vessel |
| 06/18/2009 | WO2004037369A3 System and process for removal of pollutants from a gas stream |
| 06/18/2009 | US20090155889 System and method for regeneration of an absorbent solution |
| 06/18/2009 | US20090155155 During shutdown of a coke-fired industrial blast furnace for making pig iron, an atomized spray of a volatile amine and antistatic agent areinjected into the flue gas to neutralize sulfur compounds, a source of sulfuric acid, to maintain a corrosion resistant gas |
| 06/18/2009 | US20090155154 Apparatus for decomposing suflur-fluorine-containing compound and method thereof |
| 06/18/2009 | US20090155153 Method for calculating loading amount of ammonia in selective catalytic reduction apparatus |
| 06/18/2009 | US20090155152 Nitrogen oxide-reducing catalyst and method for reducing nitrogen oxide |
| 06/18/2009 | US20090155151 Methods and Systems Including CO Oxidation Catalyst With Low NO to NO2 Conversion |
| 06/18/2009 | US20090155150 process for removing sulfur from a fuel gas stream additionally containing diolefins and oxygen |
| 06/18/2009 | US20090155149 Method for scavenging mercury |
| 06/18/2009 | US20090155148 purifying a natural gas feed stream by using a copper oxide adsorbent to remove sulfur and mercury from natural gas streams; adding hydrogen sulfide sulfidation agent to the feed stream When the feed stream is low in sulfur content |
| 06/18/2009 | US20090155135 Catalyzed Soot Filter Manufacture and Systems |
| 06/18/2009 | US20090155133 Structure for reducing agent container |
| 06/18/2009 | US20090155132 Honeycomb catalyst, denitration catalyst of denitration device, and exhaust gas denitration device |
| 06/18/2009 | US20090155131 Ethylene oxide decomposition processing method and decomposition processing device therefor |
| 06/18/2009 | US20090152501 Process and device for removal of exhaust gases |
| 06/18/2009 | US20090152125 Fluorine separation and generation device |
| 06/18/2009 | US20090151569 Exhaust Processor for Coating Machine |
| 06/18/2009 | US20090151566 System and method for regeneration of an absorbent solution |
| 06/18/2009 | US20090151564 System and method for removal of an acidic component from a process stream |
| 06/18/2009 | US20090151562 passing natural gas stream through at least one layer of silica gel adsorbent and then through at least one layer of activated carbon adsorbent under controlled conditions at which adsorption capacity of activated carbon adsorbent for higher hydrocarbons exceeds that of silica gel adsorbent |
| 06/18/2009 | US20090151561 Two stage pressure swing adsorption process for producing enriched-oxygen |
| 06/18/2009 | US20090151560 Systems and methods for supplying auxiliary fuel streams during intermittent byproduct discharge from pressure swing adsorption assemblies |
| 06/18/2009 | US20090151559 Downhole separation of carbon dioxide from natural gas produced from natural gas reservoirs |
| 06/18/2009 | US20090151558 Gas purification apparatus and method for gas purification |
| 06/18/2009 | US20090151557 Dehumidification system and dehumidification method in booster piping |
| 06/18/2009 | US20090151335 Engine exhaust emission purification apparatus |
| 06/18/2009 | DE202009003852U1 Hochdruck und Hochtemperatur-Trockenbettadsorber High pressure and high temperature Trockenbettadsorber |
| 06/18/2009 | DE202008017349U1 Vorrichtung zur Behandlung und insbesondere Neutralisation eines Fluides Apparatus for the treatment and in particular neutralization of a fluid |
| 06/18/2009 | DE102008040000A1 Vorrichtung für die Reduktion von in Abgas enthaltenem Stickstoffoxid A device for the reduction of nitrogen oxide contained in exhaust gas |
| 06/18/2009 | DE102007061199A1 Combustion power station plant i.e. nuclear power plant, has ionizer in contact with process air for reducing positive electrical charge in process air, where ionizer comprises high voltage unit |
| 06/18/2009 | DE102007060623A1 Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung Denitrification of diesel engine exhaust gases using a temperature-controlled pre-catalyst for on-demand provision of NO2 |
| 06/18/2009 | DE102007059863A1 Verfahren zur Reinigung der bei der Cyanurchlorid-Herstellung anfallenden Abgase Methods for cleaning up any costs incurred during the cyanuric chloride production exhaust |
| 06/18/2009 | CA2787800A1 System and method for regenerating an absorbent solution |
| 06/18/2009 | CA2709290A1 System and method for regenerating an absorbent solution |
| 06/18/2009 | CA2708583A1 Oxygen separation element and method |
| 06/18/2009 | CA2708530A1 A plant and process for recovering carbon dioxide |
| 06/18/2009 | CA2708360A1 System and method for regeneration of an absorbent solution |
| 06/18/2009 | CA2708310A1 System and method for regeneration of an absorbent solution |
| 06/18/2009 | CA2708309A1 System and method for removal of an acidic component from a process stream |
| 06/17/2009 | EP2071172A1 Canister with overmolded filter |
| 06/17/2009 | EP2071147A1 Exhaust gas purification apparatus for internal combustion engine |
| 06/17/2009 | EP2070872A2 Production of ammonia from urea and process for removing nitrogen oxides from exhaust gas streams |
| 06/17/2009 | EP2070581A1 Oxidation catalyst containing Pt and Pd |
| 06/17/2009 | EP2070580A2 Exhaust gas purification device |
| 06/17/2009 | EP2070579A2 Honeycomb structure, honeycomb catalytic body and manufacturing method of the same |
| 06/17/2009 | EP2070578A1 Process for the sequestration of CO2 by reaction with alkaline solid wastes |