| 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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| 05/06/2009 | CN101422734A Copper group catalyst for purifying nitrogen monoxide using propone and preparation method thereof |
| 05/06/2009 | CN101422728A Catalyst for denitration of power plant soot fume SCR and preparation method thereof |
| 05/06/2009 | CN101422697A Ammonia-spillage amount control method in ammonia-process desulfurization |
| 05/06/2009 | CN101422696A Venturi granite impulse type water bath desulfurization dust removing device |
| 05/06/2009 | CN101422695A Large wet method double-path dense dilute fluid-supply desulfuration device and technique |
| 05/06/2009 | CN101422694A Composite desulfuration dust removing device |
| 05/06/2009 | CN101422693A Sulphuric acid tail-gas deep desulfurization method |
| 05/06/2009 | CN101422692A Pulse corona plasma reaction and absorption catalysis desulfurization denitration method and device |
| 05/06/2009 | CN101422691A Multi-pollutant removing technique and device of fuel coal smoke |
| 05/06/2009 | CN101422690A Gas dechlorination agent and preparation method thereof |
| 05/06/2009 | CN101422689A Flue gas denitration method and device by storing and reducing nitrogen oxides in circulating fluid bed |
| 05/06/2009 | CN101422688A Ammonia-ammonium sulphate wet-method flue-gas desulfurization and ammonium sulphate recovery technique using induced crystallization |
| 05/06/2009 | CN101422687A Ammonium phosphate production method using desulfurization products of thermoelectric ammonia process |
| 05/06/2009 | CN101422686A Chlorine reaction tower tail-gas absorption device |
| 05/06/2009 | CN101422685A Device and method for removing HCN from acid gas |
| 05/06/2009 | CN101422684A Solvent capable removing COS from acid gas flow |
| 05/06/2009 | CN101422683A Pressure swing adsorption technique capable of absorbing carbon dioxide and carbon monoxide in blast furnace gas |
| 05/06/2009 | CN101422682A Separation, purification and recovery method of sf6, hfcs and pfcs |
| 05/06/2009 | CN100485170C Method and device for controlling temp. range of NOx accumulator in exhaust system of internal combustion engine |
| 05/06/2009 | CN100484623C NOx reduction compositions for use in FCC processes |
| 05/06/2009 | CN100484621C Method for preparing large surface improved aluminium oxide with high temperature resistant performance |
| 05/06/2009 | CN100484613C Flash injector for ammonia selective catalysis reduction nitrogen oxide aftertreatment process |
| 05/06/2009 | CN100484612C Abrasion proof, vortex street strong mixing equipment in grille of spraying ammonia |
| 05/06/2009 | CN100484611C Biologically deodorizing method |
| 05/06/2009 | CN100484610C Technique for preventing deposition of entrance flue way of wet-type desulfuration tower |
| 05/06/2009 | CN100484609C Method and apparatus for inhibiting crystallisate production of acidic contamination in gas by wet method leaching |
| 05/06/2009 | CN100484589C Photo-hydrogen ionization therapeutical apparatus for treating skin and reproductive organ inflammation |
| 05/05/2009 | US7528087 Porous mullite bodies and methods of forming them |
| 05/05/2009 | US7527776 Ammonia SCR catalyst and method of using the catalyst |
| 05/05/2009 | US7527775 CO2 removal from gas using ionic liquid absorbents |
| 05/05/2009 | US7527774 Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms |
| 05/05/2009 | US7527770 Photolytic oxygenator with carbon dioxide fixation and separation |
| 05/05/2009 | US7527677 Carbon dioxide adsorption apparatus and adsorption element and method for manufacture thereof |
| 05/05/2009 | US7527676 Unit for separating gas |
| 05/05/2009 | US7527673 Polyimide based mixed matrix composite membranes |
| 05/05/2009 | US7527672 Moisture exchange module having a bundle of moisture-permeable hollow fibre membranes |
| 05/05/2009 | US7527670 Feed stream is passed over adsorbents such as clinoptilolite, chabazite and Li-exchanged zeolite to remove impurities such as CO2 and water, then over an additional adsorbent having a high N2O/N2 separation factor; air prepurificationfor the removal of impurities from air prior to cryogenic separation |
| 05/05/2009 | US7526917 Gas diffusion vacuum device |
| 05/05/2009 | CA2508159C Improved reversing flow catalytic converter for internal combustion engines |
| 05/05/2009 | CA2354207C Method and system for the combination of non-thermal plasma and metal/metal oxide doped y-alumina catalysts for diesel engine exhaust aftertreatment system |
| 05/05/2009 | CA2336043C Method for removing acid gas components from gases |
| 04/30/2009 | WO2009055750A1 Methods and apparatus for smart abatement using an improved fuel circuit |
| 04/30/2009 | WO2009055552A2 Oxygen extraction apparatus and process |
| 04/30/2009 | WO2009055419A1 Multi-stage co2 removal system and method for processing a flue gas stream |
| 04/30/2009 | WO2009054421A1 Method of exhaust cleaning for internal combustion engine and exhaust cleaner |
| 04/30/2009 | WO2009054315A1 Exhaust gas purification catalyst |
| 04/30/2009 | WO2009054234A1 Dehumidifier system |
| 04/30/2009 | WO2009054184A1 Construction machine |
| 04/30/2009 | WO2009054132A1 Exhaust purification device |
| 04/30/2009 | WO2009054123A1 Exhaust purification device |
| 04/30/2009 | WO2009054036A1 Moisture control air system for pneumatically driven device |
| 04/30/2009 | WO2009053760A1 Fluid treatment device |
| 04/30/2009 | WO2009053638A2 Process for controlling the injection of urea in a selective catalytic reduction system |
| 04/30/2009 | WO2009053590A2 Texturized purification structure incorporating an electrochemical catalyst system |
| 04/30/2009 | WO2009053589A2 Purification structure incorporating a biased electrochemical catalyst system |
| 04/30/2009 | WO2009053065A1 Process for a reduction in the amount of sulphur compounds, hydrogen cyanide and formic acid in synthesis gas |
| 04/30/2009 | WO2009052775A1 Installation and method for cleaning flue gases |
| 04/30/2009 | WO2009032129A3 Process for removing toxic metals from a fluid stream |
| 04/30/2009 | WO2009012188A3 Contaminant control filter with fill port |
| 04/30/2009 | WO2008151823A3 Zeolite catalyst for removing nitrogen from exhaust gases |
| 04/30/2009 | WO2008139108A3 Method and system for diagnosing the composition of a tank for controlling an injection on a nitrogen-oxide reduction catalyst |
| 04/30/2009 | WO2007044205A3 H2 conditioning of chamber following cleaning cycle |
| 04/30/2009 | WO2007011476A3 Metal hydride hydrogen strorage system |
| 04/30/2009 | WO2006138236A3 Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement device |
| 04/30/2009 | US20090112043 Process and apparatus for treating a gas containing a contaminant |
| 04/30/2009 | US20090111959 High silica DDR-type molecular sieve, its synthesis and use |
| 04/30/2009 | US20090110623 Siloxane Resistant Ultra Violet Photocatalysts |
| 04/30/2009 | US20090110622 Methods and apparatus for smart abatement using an improved fuel circuit |
| 04/30/2009 | US20090110621 Treatment of engine exhaust using boron-containing molecular sieve cha |
| 04/30/2009 | US20090110609 Pressurization Device And Air Treatment System For A Shelter |
| 04/30/2009 | US20090107341 Gas flow absorber |
| 04/30/2009 | US20090107340 Composite air/hydrocarbon trap filter assembly |
| 04/30/2009 | US20090107339 Gas Treating Apparatus |
| 04/30/2009 | US20090107334 lithium titanate comprising 70 mol % or more of Li4TiO4 and 30 mol % or less of Li2TiO3; carbon dioxide sequestration; global warming |
| 04/30/2009 | US20090107333 Process and Reagent for Removal of Oxygen from Hydrocarbon Streams |
| 04/30/2009 | US20090107331 Method and Apparatus for Pressure Swing Adsorption |
| 04/30/2009 | US20090107330 Amorphous silica hybrid membrane structure |
| 04/30/2009 | US20090107329 Jet hopper |
| 04/30/2009 | US20090107089 Unlimited supplying type partial gas pressure structure |
| 04/30/2009 | DE102007045303A1 Method for separating multicomponent gas mixture, involves releasing unwanted components from multicomponent gas mixture by adsorption process and separating multicomponent gas mixture in two fractions by rectification segmentation process |
| 04/30/2009 | DE102007018958A1 Plant for the evaporation of excess water from residual substrates of biogas plant and manures from animal husbandry, comprises biofilter in which pollutants in motor exhaust gas are decomposed by microorganisms |
| 04/30/2009 | CA2704211A1 Process for a reduction in the amount of sulphur compounds, hydrogen cyanide and formic acid in synthesis gas |
| 04/30/2009 | CA2703208A1 Multi-stage co2 removal system and method for processing a flue gas stream |
| 04/30/2009 | CA2701732A1 Purification structure incorporating a biased electrochemical catalyst system |
| 04/30/2009 | CA2701391A1 Texturized purification structure incorporating an electrochemical catalyst system |
| 04/29/2009 | EP2053164A1 Screen installation, and also method for purifying air by means of said screen installation |
| 04/29/2009 | EP2053019A2 Purification of noble gases using online regeneration of getter beds |
| 04/29/2009 | EP2052770A1 Method for decomposing dinitrogen monoxide |
| 04/29/2009 | EP2052769A1 Gas flow absorber |
| 04/29/2009 | EP2051934A2 Method of hydrogen purification |
| 04/29/2009 | EP2051799A1 Automobile exhaust gas treatment catalyst with resistance to poisoning and method for treating automobile exhaust gas |
| 04/29/2009 | EP2051798A1 Method and device for storing and delivering ammonia from a solid ammonia storage medium |
| 04/29/2009 | EP2051795A1 Mercury removal |
| 04/29/2009 | EP2051794A1 System for generating a useful gas enriched in a given component |
| 04/29/2009 | EP2051793A1 Device for scrubbing flue gas |
| 04/29/2009 | EP2051741A2 Method and device for air disinfection and sterilization |
| 04/29/2009 | EP1835979A4 Apparatus and method for producing hydrogen |
| 04/29/2009 | EP1628741B1 Method for removing acid gases from pressurized natural gas that is contaminated with acid gas compounds and recovering the removed acid gases at an increased pressure level |
| 04/29/2009 | EP1567250B1 Polyimide blends for gas separation membranes |
| 04/29/2009 | EP1456123B1 Method of recovering sulfurous components in a sulfur-recovery process |