| 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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| 03/03/2009 | US7498009 Controlled spectrum ultraviolet radiation pollution control process |
| 03/03/2009 | US7498008 Process of gas treatment to remove pollutants |
| 03/03/2009 | US7498004 Ultraviolet disinfecting apparatus |
| 03/03/2009 | US7497999 multicompartment cells having partition walls that form fluid flow passageways, used as catalyst supports for catalystic exhaust systems for removing nitrogen oxide, sulfur oxide, hydrogen chloride or carbon monoxide an automobile exhaust gases |
| 03/03/2009 | US7497896 Gas mixture is brought into contact with a membrane enables the selective permeation of the propylene with respect to the propane; propylene-enriched permeate and a propane-enriched retentate is formed; propylene concentration of the permeate in the membrane is then reduced with a sweeping gas |
| 03/03/2009 | US7497895 Membrane separation process |
| 03/03/2009 | US7497894 Portable air separation/air dehydration system |
| 03/03/2009 | US7497076 Emission control system |
| 03/03/2009 | US7497075 Method and device for storing and dosing a reducing agent |
| 03/03/2009 | CA2386397C Method for removing cos from a stream of hydrocarbon fluid and wash liquid for use in a method of this type |
| 02/26/2009 | WO2009026374A1 Reactive component reduction system and methods for the use thereof |
| 02/26/2009 | WO2009025775A1 Control of scr system having a filtering device |
| 02/26/2009 | WO2009025343A1 Exhaust purification device for internal combustion engine |
| 02/26/2009 | WO2009025262A1 Exhaust system for internal combustion engine |
| 02/26/2009 | WO2009025185A1 Exhaust gas treatment catalyst, and exhaust gas treatment system |
| 02/26/2009 | WO2009025173A1 Exhaust gas purification catalyst and exhaust gas purification apparatus using the exhaust gas purification catalyst |
| 02/26/2009 | WO2009025003A2 Modular plant for removal of pollutants from flue gases produced bv industrial processes |
| 02/26/2009 | WO2009024630A1 Sequestration system for carbon dioxide |
| 02/26/2009 | WO2009024622A2 System and method for selective catalytic reduction control |
| 02/26/2009 | WO2009024612A1 Method for the cleaning of off-gas |
| 02/26/2009 | WO2009002969A3 System and process for gas sweetening |
| 02/26/2009 | WO2008156299A3 Air circulating system of fermentation chamber |
| 02/26/2009 | WO2008152319A3 Spherical agglomerates based on zeolite(s), process for the production thereof and use thereof in adsorption processes or in catalysis |
| 02/26/2009 | WO2008152317A3 Method for optimising the conductivity provided by the displacement of h+ protons and/or oh- ions in a conductive membrane |
| 02/26/2009 | WO2008152222A3 Process and installation for eliminating volatile compounds, in particular volatile organic compounds, in the air emitted by sludge purification and treatment plants. |
| 02/26/2009 | WO2008142017A3 A process for sequestration of carbon dioxide by mineral carbonation |
| 02/26/2009 | WO2008138809A3 Method and device for the treatment of an ammonium carbonate solution |
| 02/26/2009 | WO2008132452A3 Transition metal/zeolite scr catalysts |
| 02/26/2009 | WO2008064148A3 Method for removal of mercury from hydrocarbon feedstocks |
| 02/26/2009 | WO2007134067A3 Vascular access device cleaning status indication |
| 02/26/2009 | US20090054232 Film-Like composition containing a sorbent |
| 02/26/2009 | US20090053122 Process for Denitration of Exhaust Gas |
| 02/26/2009 | US20090053121 Catalyst for oxidizing mercury metal, exhaust gas purifying catalyst comprising catalyst for oxidizing mercury metal, and method for producing same |
| 02/26/2009 | US20090049986 Method and scrubber for scrubbing flue gas flows |
| 02/26/2009 | US20090049984 Compressor device |
| 02/26/2009 | US20090049983 Energy management system for membrane separation device |
| 02/26/2009 | DE112007000948T5 Abgasreinigungssystem und Verfahren zum Reinigen von Abgasen An exhaust gas purification system and method for purifying exhaust gases |
| 02/26/2009 | DE112006002198T9 Anlage und Verfahren zum Entfernen von Kohlendioxid aus Gasströmen System and method for removing carbon dioxide from gas streams |
| 02/26/2009 | DE112006002198T5 Anlage und Verfahren zum Entfernen von Kohlendioxid aus Gasströmen System and method for removing carbon dioxide from gas streams |
| 02/26/2009 | DE102007039926A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 02/26/2009 | DE102007035639B3 Anlage zum Verteilen einer Flüssigkeit The distribution system for a liquid |
| 02/26/2009 | DE102005059581B4 Vorrichtung zur Beheizung eines Tanks für Harnstoffwasserlösung Apparatus for heating a tank for urea solution |
| 02/26/2009 | CA2696586A1 Modular plant for removal of pollutants from flue gases produced by industrial processes |
| 02/26/2009 | CA2696199A1 Method for the cleaning of off-gas |
| 02/26/2009 | CA2677060A1 Exhaust gas treatment catalyst and exhaust gas treatment system |
| 02/25/2009 | EP2028710A2 Fuel cell system |
| 02/25/2009 | EP2027945A2 Feeder system for continuous feeding of wasted solid recovery fuel |
| 02/25/2009 | EP2027909A2 Liners for ion transport membrane systems |
| 02/25/2009 | EP2027900A2 Liquid collector and redistributor for packed columns |
| 02/25/2009 | EP2027375A1 Apparatus for treating diesel exhaust gases |
| 02/25/2009 | EP2026899A2 Activated carbon honeycomb catalyst beds and methods for the manufacture of same |
| 02/25/2009 | EP2026898A1 Method for removing heavy metals from gases |
| 02/25/2009 | EP2026897A1 Integrated dry and wet flue gas cleaning process and system |
| 02/25/2009 | EP2026896A2 Carbon dioxide absorbent requiring less regeneration energy |
| 02/25/2009 | EP2026895A1 Device for cooling gases (quenching) with formation of a corrosive condensate |
| 02/25/2009 | EP1732667A4 Device and method for removing water and carbon dioxide from a gas mixture using pressure swing adsorption |
| 02/25/2009 | EP1663481B1 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition |
| 02/25/2009 | EP1587600B1 Stand for filter cartridge |
| 02/25/2009 | EP1252102B1 Fluorine removal by ion exchange |
| 02/25/2009 | EP1206312B8 Catalytic trap with potassium component and method of using the same |
| 02/25/2009 | EP1181084B1 A device for treating a gas |
| 02/25/2009 | CN201199326Y Automation observe and control system for gas separation experimental equipment |
| 02/25/2009 | CN201199037Y Biomass fuel power generation system without environment pollution |
| 02/25/2009 | CN201197927Y Low-voltage gas transport equipment of refinery desulfurizer |
| 02/25/2009 | CN201197926Y Self material and raw material wood chip tail gas purifying apparatus for producing active carbon by chemical method |
| 02/25/2009 | CN201197925Y Humidifying nozzle of mixer for semidry desulfurization process |
| 02/25/2009 | CN201197924Y Toxic harmful gas removing apparatus |
| 02/25/2009 | CN201197921Y Air purification and energy regeneration system |
| 02/25/2009 | CN101375026A 废气净化方法以及废气净化系统 Exhaust gas purification method and exhaust gas purification system |
| 02/25/2009 | CN101374759A Process for removing carbonyl sulphide and hydrogen sulphide from a synthesis gas stream |
| 02/25/2009 | CN101374590A Honeycomb structure |
| 02/25/2009 | CN101374589A Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene |
| 02/25/2009 | CN101374588A Process for purifying gaseous mixtures containing mercaptans and other acidic gases |
| 02/25/2009 | CN101374586A Exhaust gas-purifying catalyst |
| 02/25/2009 | CN101372450A Method for production of (meth)acrylic acid |
| 02/25/2009 | CN101372442A Apparatus and method for separating tert-butanol and water using batch fractionating and pervaporation |
| 02/25/2009 | CN101372336A Method for preparing polysilicon |
| 02/25/2009 | CN101372335A Method for preparing polysilicon |
| 02/25/2009 | CN101371970A Catalyst and preparation method thereof suitable for denitration of flue gas containing alkali metal oxide |
| 02/25/2009 | CN101371969A Reducing reagent nozzle for denitration by SNCR method |
| 02/25/2009 | CN101371968A Purification assembly technique of nitrous oxides in air |
| 02/25/2009 | CN101371967A Liquid gas sweetening alkali liquor oxidized regeneration method and apparatus |
| 02/25/2009 | CN101371966A Pressure-swing adsorption novel art for recovering ethylene and hydrogen from dry gas of oil-extraction plant |
| 02/25/2009 | CN101371965A Waste gas treatment system |
| 02/25/2009 | CN101371958A Exhaust gas collection device |
| 02/25/2009 | CN101371953A Apparatus and method for separating azeotropy article using simulated moving bed gas-chromatography |
| 02/25/2009 | CN100463847C Method for preparing vitriol from flue gas |
| 02/25/2009 | CA2638883A1 Method and installation for the purification of gas |
| 02/24/2009 | US7494634 Flowomg an exhaust fluid comprising a concentration of nitric oxide into three cells, a reduction catalyst forming nitrogen; a second catalyst oxidizing nitric oxide to nitrogen dioxide; flowing a mixture to a catalyst bed producing nitrogen and water |
| 02/24/2009 | US7494633 Gas abatement |
| 02/24/2009 | US7494632 Mercury sorbent delivery system for flue gas |
| 02/24/2009 | US7494628 F2 abatement is efficiently performed by directly injecting H2 in line with a foreline exiting the processing chamber; tube which is highly resistant to oxidation and corrosive gases, even at high temperature, is connected in line with the foreline as part of the exhaust line of the processing chamber |
| 02/24/2009 | US7494625 NOx levels reduced in flue gas; after RSCR process gas goes to heat transfer area where gas provides heat for use in successive cycles of the RSCR process; high thermal efficiency; easily implemented into existing industrial operations, minimizing installation- and/or operation-related costs |
| 02/24/2009 | US7494533 Systems for purifying gases having organic impurities using granulated porous glass |
| 02/24/2009 | US7494530 Gas storage and dispensing system with monolithic carbon adsorbent |
| 02/24/2009 | US7493755 System for assisting the regeneration of depollution means for a motor vehicle engine |
| 02/24/2009 | CA2368705C Treatment of combustible gas streams containing hydrogen sulphide |
| 02/19/2009 | WO2009023394A1 Compressed air aftercooler with integral moisture separator |
| 02/19/2009 | WO2009023350A2 Metal impregnated activated carbons and method of making same |
| 02/19/2009 | WO2009023202A2 Novel iron-containing aluminosilicate zeolites and methods of making and using same |