| 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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| 04/17/2008 | US20080089821 removal of residual ammonia from power plant flue gas subjected to selective catalytic reduction and selective non-catalytic reduction of nitrogen oxides (NOx); ammonia oxidation zone in flue gas exhaust duct upstream of fly ash collecting device; residual ammonia concentration of less than ppm |
| 04/17/2008 | US20080089814 Exhaust pipe for an engine, a support flange, and a catalyst supported in the exhaust pipe with the support flange; flat plate and a corrugated plate layered together, rolled up together in a columnar shape with a honeycomb structure |
| 04/17/2008 | US20080089813 System and method for treatment of hazardous materials, e.g., unexploded chemical warfare ordinance |
| 04/17/2008 | US20080089759 Thread For A Screwed Connection |
| 04/17/2008 | US20080087170 Portable gas fractionalization system |
| 04/17/2008 | US20080087167 Membrane Air Dryer with Sweep Air Control |
| 04/17/2008 | US20080087166 Process For Refining Nitrogen Trifluoride Gas Using Alkali Earth Metal Exchanged And Impregnated Zeolite |
| 04/17/2008 | US20080087165 Anion exchange resin formed in matrix exposed to a flow of air; delivering to controlled environments such as greenhouse interiors; humidity swing or electrodialysis; feeding to algae culture |
| 04/17/2008 | US20080087164 Degassing a liquid using a gravity fed apparatus |
| 04/17/2008 | DE202008001836U1 Pflasterstein sowie Oberflächenbefestigung Paving stone and surface mount |
| 04/17/2008 | DE202007014890U1 Hochleistungsadsorbentien auf der Basis von Aktivkohle mit hoher Meso- und Makroporosität Performance adsorbents based on activated carbon with high meso- and macroporosity |
| 04/17/2008 | DE202006018864U1 Kombiniertes Filterelement Combined filter element |
| 04/17/2008 | DE202006018863U1 Filterelement mit Aktivkohlebeschichtung Filter element with activated carbon coating |
| 04/17/2008 | DE19983751B4 Wasserstoff-Abtrennungs-Membran Hydrogen Segregation membrane |
| 04/17/2008 | DE19957311B4 Wabenartiger Strukturkörper Honeycomb structure body |
| 04/17/2008 | DE102007004296B3 Exhaust gas treatment device for use in e.g. diesel motor vehicle, has hydrolysis device arranged down stream of thermal decomposition device, and discharge flow regulator, which is arranged in casing top of exhaust gas treatment device |
| 04/17/2008 | DE102006049506A1 Stabilizing flue gas comprises introducing flammable, non-oxidic iron compound and an oxygen-rich gas stream into flue gas, oxidizing the iron compound and contacting incompletely reacted flue gas with nascent iron oxide particles surface |
| 04/17/2008 | DE102006048721A1 Catalytic reduction device for catalytic reduction of nitric oxides in exhaust gas systems, has reducing agent tank for fluid reducing agent and reducing agent-supply device |
| 04/17/2008 | DE102006047932A1 Catalyst, especially for purifying car exhaust gas, comprises a catalytically-active metal such as platinum immobilised on a more base metal such as tin or iron, all on a ceramic support |
| 04/17/2008 | DE102006034204B4 Dosiervorrichtung Metering |
| 04/17/2008 | DE10065328B4 Gas-/Flüssigkeits-Abscheider der Zyklonart Gas / liquid separator of Zyklonart |
| 04/16/2008 | EP1911517A1 Exhaust gas purifying catalyst |
| 04/16/2008 | EP1911514A1 Catalyst for exhaust gas purification |
| 04/16/2008 | EP1911513A2 Ozone catalytic converter |
| 04/16/2008 | EP1911512A1 Method and device for catalytic oxidation and reduction of gases and vapours with crystalline compounds of heavy metals and rare earths |
| 04/16/2008 | EP1911508A2 System for treating nitrogen oxides with ammonia trapping system |
| 04/16/2008 | EP1911507A1 Honeycomb structured body |
| 04/16/2008 | EP1911506A1 Nitrogen oxide storage catalyst with reduced desulphurisation temperature |
| 04/16/2008 | EP1911505A1 Process for the removal of CO2 including a thermally integrated regenerator |
| 04/16/2008 | EP1910745A1 Apparatus for air purification and disinfection |
| 04/16/2008 | EP1910249A2 Method for preparing a porous structure using silica-based pore-forming agents |
| 04/16/2008 | EP1910234A1 Apparatus and method for treating fgd blowdown or similar liquids |
| 04/16/2008 | EP1909949A1 Carbon membranes |
| 04/16/2008 | EP1909946A2 Ion irradiated electrolyte membrane, anode, and/or cathode |
| 04/16/2008 | EP1909945A1 Gas separation method and apparatus using partial pressure swing adsorption |
| 04/16/2008 | EP1494803B1 Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids |
| 04/16/2008 | EP1461168B1 Method for the oxidative treatment of bulk material |
| 04/16/2008 | EP1385621A4 Adsorption powder containing cupric chloride |
| 04/16/2008 | CN201047632Y Non well-regulated flow guiding adsorption type cooking fume separator |
| 04/16/2008 | CN201046384Y Foam dust collector |
| 04/16/2008 | CN201046383Y Oxysulfide absorption apparatus with rectangle flue gas interface |
| 04/16/2008 | CN201046382Y Apparatus with ammonia-compensating component for recovering oxysulfide |
| 04/16/2008 | CN201046381Y Apparatus for recovering oxysulfide from boiler flue gas |
| 04/16/2008 | CN201046380Y Oxysulfide absorptive tower with back-up ring on tower inner wall |
| 04/16/2008 | CN201046379Y Micro discharging type waste gas treater |
| 04/16/2008 | CN201046378Y Apparatus for recovering SO* production sulfureous ammonium from boiler flue gas with ammonia as rough material |
| 04/16/2008 | CN201046377Y Apparatus for recovering SO* production sulfureous ammonium from boiler flue gas with ammonia as rough material |
| 04/16/2008 | CN101163548A Method for producing a catalytically active testosilicate-based mineral |
| 04/16/2008 | CN101163537A Catalyst for catalytically reducing nitrogen oxide and catalyst structure |
| 04/16/2008 | CN101163536A Improved integration of rapid cycle pressure swing adsorption with refinery process units (hydroprocessing, hydrocracking, etc.) |
| 04/16/2008 | CN101162090A Oil smoke purifier |
| 04/16/2008 | CN101161342A Method for preparing high activity loading type Rh*Au*/Y nanometer catalyst |
| 04/16/2008 | CN101161337A A ternary catalyst and its preparing method |
| 04/16/2008 | CN101161334A A method for recovering waste gas during regenerative process of filtering adsorption material |
| 04/16/2008 | CN101161332A A spray tower for flue gas desulfurization and its running method |
| 04/16/2008 | CN101161331A Method for processing low concentration unwanted waste gas using microwave-solid castoff |
| 04/16/2008 | CN101161309A Combined imputation type nitrogen gas fire extinguisher system apparatus |
| 04/16/2008 | CN100381681C Method and device for artificially ageing a catalytic converter |
| 04/16/2008 | CN100381680C Catalytic converter degradation determining system |
| 04/16/2008 | CN100381612C Fume purifying process and system for aluminium electrolyzing anode roaster |
| 04/16/2008 | CN100381367C Thermal water treatment device and method |
| 04/16/2008 | CN100381202C High performance carbon monoxide oxidation catalyst and its preparation method |
| 04/16/2008 | CN100381195C Removing natural gas liquids from a gaseous natural gas stream |
| 04/16/2008 | CN100381194C Dehydrating apparatus and method |
| 04/15/2008 | US7358210 Wherein one or more of elements that constitute a substrate ceramic like cordierite are substituted with an element other than the constituent elements; catalyst supports especially for exhaust systems; high strength and durability |
| 04/15/2008 | US7357908 Hydrogen sulfide containing gas stream is fed into a short contact time reactor where the hydrogen sulfide is partially oxidized by oxygen over an oxidation catalyst to form sulfur and water; reduces or avoids the negative effects of hydrocarbons, carbon dioxide and ammonia in Claus sulfur plant feeds |
| 04/15/2008 | US7357905 Catalytic oxidation in the presence of oxygen with an oxidation catalyst which comprises a substrate and an active phase iron element; desulfurization at a temperature that is less than 200 degrees C.; catalyst selectivity |
| 04/15/2008 | US7357904 Mole ratio greater than 15 of, e.g., (1) silicon oxide to (2) aluminum oxide, gallium oxide, iron oxide, boron oxide, titanium oxide, and/or indium oxide; internal combustion engine exhaust streams; hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication used as a structure-directing agent |
| 04/15/2008 | US7357903 Introducing the coal substrate and the organically complexed nanocatalyst composition into a coal burner; causing or allowing the catalyst nanoparticles to catalyze one or more reactions that reduce the amount of NOx produced during combustion of the coal substrate |
| 04/15/2008 | US7357901 Exhaust gas purification device for an internal combustion engine and exhaust gas purification method for an internal combustion engine |
| 04/15/2008 | US7357900 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
| 04/15/2008 | US7357830 Device for dehumidifying room air |
| 04/15/2008 | US7357825 Cyclonic fluid separator with vortex generator in inlet section |
| 04/15/2008 | US7357334 Method and apparatus for separating a solution |
| 04/10/2008 | WO2008042919A2 Method and apparatus for extracting carbon dioxide from air |
| 04/10/2008 | WO2008042788A2 Integrated separation and purification process |
| 04/10/2008 | WO2008042554A1 Method and apparatus for improved gas/fluid contact |
| 04/10/2008 | WO2008042063A2 Sinter bonded porous metallic coatings |
| 04/10/2008 | WO2008041969A2 Gas-selective permeable membrane system, and method of its production |
| 04/10/2008 | WO2008041921A1 A method and an arrangement for making methanol |
| 04/10/2008 | WO2008041920A1 A method and an arrangement for extracting carbon dioxide from air |
| 04/10/2008 | WO2008041781A1 Method for removal of chlorine gas |
| 04/10/2008 | WO2008041756A1 Catalyst for treating an exhaust gas containing organic acid, and method for treating an exhaust gas containing organic acid |
| 04/10/2008 | WO2008040966A1 Method of forming an agent and its use in desulphurisation |
| 04/10/2008 | WO2008040752A1 Process for disposal of mercaptans |
| 04/10/2008 | WO2008040634A1 Method and device for providing a reducing agent precursor |
| 04/10/2008 | WO2008040631A1 Method and device for providing a reducing agent-comprising gas flow |
| 04/10/2008 | WO2008040628A1 Device and method for evaporating a reactant |
| 04/10/2008 | WO2008040592A1 Method for operating an internal combustion engine |
| 04/10/2008 | WO2008040265A1 Method and device for the catalytic oxidation and reduction of gases and vapors |
| 04/10/2008 | WO2008040241A1 A method and system of desulfurizing thiophene and benzothiophene from fuel oil |
| 04/10/2008 | WO2008040038A1 Process for separating off silicon-containing compounds from biogas |
| 04/10/2008 | WO2008024405A3 Composite oxygen ion transport membrane |
| 04/10/2008 | WO2008024367A3 Thermal decomposition of urea in a side stream of combustion flue gas using a regenerative heat exchanger |
| 04/10/2008 | WO2008016627A9 Compositions and methods for treating exhaust gases |
| 04/10/2008 | WO2008009588A8 Adsorptive filter material |
| 04/10/2008 | WO2008008262A3 Photobioreactor systems and methods for treating co2-enriched gas and producing biomass |
| 04/10/2008 | WO2007114991A3 Air collector with functionalized ion exchange membrane for capturing ambient co2 |
| 04/10/2008 | US20080085236 Planar Ceramic Membrane Assembly And Oxidation Reactor System |
| 04/10/2008 | US20080085231 System and method for reducing nitrogen oxides emissions |