| 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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| 05/08/2008 | DE102006051790A1 Abgasnachbehandlungssystem eines Verbrennungsmotors Aftertreatment system of an internal combustion engine |
| 05/08/2008 | DE102006051759A1 Verfahren und Vorrichtung zur Zerlegung von Synthesegas mittels Methanwäsche Method and apparatus for the separation of synthesis gas by methane wash |
| 05/08/2008 | DE102006050986A1 Verfahren zur trockenen Reinigung von Abgasen aus metallurgischen oder sekundärmetallurgischen Prozessen sowie Sorbens zur trockenen Reinigung von Abgasen Method for dry cleaning of exhaust gases from metallurgical or secondary metallurgical processes as well as sorbent for the dry cleaning of exhaust gases |
| 05/08/2008 | CA2667995A1 Sulfur oxide removing additives and methods for partial oxidation conditions |
| 05/08/2008 | CA2667518A1 Process for producing carbon dioxide and methane by catalytic gas reaction |
| 05/07/2008 | EP1918543A1 Exhaust gas clean-up system for internal combustion engine |
| 05/07/2008 | EP1918046A1 Composite material, composite material base, composite material dispersion liquid, and methods for producing those |
| 05/07/2008 | EP1918016A1 Catalyst based on ferrierite / iron used for the abatement of N2O and catalytic reduction of nitrous oxide |
| 05/07/2008 | EP1918015A1 Flue gas equilibration in waste incineration plants |
| 05/07/2008 | EP1918014A1 Method and system for reducing power plant emissions |
| 05/07/2008 | EP1918013A1 Performance stability in shallow bed in pressure swing adsoption systems |
| 05/07/2008 | EP1918012A1 Separation of fluids using zeolite itq-32 |
| 05/07/2008 | EP1918011A1 Apparatus for the catalytic conversion and for filtering particles from an exhaust gas stream |
| 05/07/2008 | EP1918005A1 Use of alumina as adsorption agent for removing organometallic silicon complexes |
| 05/07/2008 | EP1917994A1 Performance stability in rapid cycle pressure swing adsorption systems |
| 05/07/2008 | EP1917097A2 Microfluidic separators for multiphase fluid-flow based on membranes |
| 05/07/2008 | EP1917095A1 Exhaust gas purifying catalyst and process for producing it |
| 05/07/2008 | EP1917094A1 Method and device for conditioning a gas intended for the transport and/or storage of food items |
| 05/07/2008 | EP1917093A1 Improved device for cool drying |
| 05/07/2008 | EP1846141B1 Process for inhibiting deposition of solids from a gaseous stream obtained from a hydroformylation reaction mixture |
| 05/07/2008 | EP1786540A4 Membranes for highly selective separations |
| 05/07/2008 | EP1735079B1 High-pressure gas scrubber for desulphurizing coke oven gas |
| 05/07/2008 | EP1720628A4 Air cleaner |
| 05/07/2008 | EP1649338A4 Multi-phase separation system |
| 05/07/2008 | EP1599618B1 Apparatus for separating a gas from a mixture of the gas with a liquid |
| 05/07/2008 | EP1485187B1 Regeneration of caustic solutions |
| 05/07/2008 | EP1468151B1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same |
| 05/07/2008 | CN201056488Y Minitype oxygen generator |
| 05/07/2008 | CN201055751Y Aqueous film spray nozzle |
| 05/07/2008 | CN201055750Y Secondary purifier fir oil smoke |
| 05/07/2008 | CN201055749Y Water immersion type flue gas dust wiper |
| 05/07/2008 | CN201055748Y Plasma oil mist purifying machine |
| 05/07/2008 | CN201055747Y Air dryer for vehicle environment protection brake |
| 05/07/2008 | CN101175907A Exhaust gas purification method and system |
| 05/07/2008 | CN101175906A Exhaust gas purification system for engine |
| 05/07/2008 | CN101175905A Method of controlling exhaust gas purification system, and exhaust gas purification system |
| 05/07/2008 | CN101175899A Low CO2 thermal powerplant |
| 05/07/2008 | CN101175841A Removal of carbon dioxide from a gas stream |
| 05/07/2008 | CN101175692A Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor |
| 05/07/2008 | CN101175566A Catalyst compositions |
| 05/07/2008 | CN101175552A Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gas |
| 05/07/2008 | CN101175551A Method for reducing the nitrogen oxide concentration in gases |
| 05/07/2008 | CN101175550A Reducing mercury emissions from the burning of coal |
| 05/07/2008 | CN101175549A Air dryer cartridge |
| 05/07/2008 | CN101175548A Gas odorous substance separation |
| 05/07/2008 | CN101175547A Process for the removal of contaminants |
| 05/07/2008 | CN101173807A Method for dust filtration and purification and its improved structure |
| 05/07/2008 | CN101173806A Adsorbent, humidity-regulating device having the adsorbent and indoor unit of air-conditioner |
| 05/07/2008 | CN101173764A Boiler without generating acid rain by dedusting in stove and device for producing protein by boiler waste gas |
| 05/07/2008 | CN101172739A Alkaline residue processing method |
| 05/07/2008 | CN101172729A Physciochemical treatment technique for remained aqueous ammonia of coke-oven plant |
| 05/07/2008 | CN101172689A Strong alkalinity, high-sulfureous, high-concentration organic alkaline residue waste liquor PH modifying and treating equipment |
| 05/07/2008 | CN101172257A Bubble iron chromium aluminum applied in vent gas filtering and catalyst carrier, and production technique thereof |
| 05/07/2008 | CN101172229A NO*storage-reduction catalyzer for vehicle vent gas process and preparation method thereof |
| 05/07/2008 | CN101172213A Waste gas treatment equipment with aeration groove of biological purification tower |
| 05/07/2008 | CN101172212A Waste gas washing facility |
| 05/07/2008 | CN101172211A Method for purifying malodorous gas by regulating biogum filling material |
| 05/07/2008 | CN101172210A Gas treatment method |
| 05/07/2008 | CN101172195A Purification treatment product of harmful gasand bottom ash deposited on bottom of incinerator or the like and purification treatment of the same |
| 05/07/2008 | CN100386147C Catalyst for transforming No into N2 and its preparation process |
| 05/07/2008 | CN100386143C Composite TiO2-TiO2 nanometer photocatalyst and its preparing process |
| 05/07/2008 | CN100386137C Interrupt mixer with low pressure drop |
| 05/07/2008 | CN100386134C Purifying catalyst for gas containing cyanogen and its preparing method |
| 05/06/2008 | US7368094 Ozone is added to the hot exhaust gas stream from a lean-burn (oxygen-rich) combustion source to convert NO in the NOx containing exhaust stream to NO2; NO2/NOx ratio can be controlled by the input energy density to the plasma reactor; ammonia and/or urea is added; catalytic reduction |
| 05/06/2008 | US7368005 Portable oxygen concentrator |
| 05/06/2008 | US7368001 Vapour recovery systems in a storage tank filling pipe |
| 05/06/2008 | US7368000 Treatment of effluent gases |
| 05/06/2008 | CA2292071C Method and device for drying a gas |
| 05/02/2008 | WO2008051904A1 Gas separation adsorbents and manufacturing method |
| 05/02/2008 | WO2008051752A2 Ce-zr-r-o catalysts, articles comprising the ce-zr-r-o catalysts and methods of making and using the ce-zr-r-o catalysts |
| 05/02/2008 | WO2008050642A1 Composite oxide for use as exhaust gas clean-up catalyst, and filter |
| 05/02/2008 | WO2008050463A1 Volatile organic compound-containing waste gas treatment system |
| 05/02/2008 | WO2008049613A1 Process for the biological removal of hydrogen sulphide from gases, in particular biogas |
| 05/02/2008 | WO2008049557A1 Catalyst containing a ferrierite/iron type zeolite for decomposing n20 and nox and n20 catalytic reduction |
| 05/02/2008 | WO2008049491A1 Vanadium-free catalyst for selective catalytic reduction and process for its preparation |
| 05/02/2008 | WO2008049373A1 An equipment for defluorinating and cooling the flue gas used before wet desulfurizing process |
| 05/02/2008 | WO2008049188A1 Formulation for hydrogen sulphide scavenging from hydrocarbon streams and use thereof |
| 05/02/2008 | WO2008049152A1 A system, method and apparati for managing air pollution and effects of global warming on a large scale |
| 05/02/2008 | WO2008008497A9 Filtering system for a semiconductor processing tool |
| 05/02/2008 | WO2007118054A3 Portable oxygen concentrator |
| 05/02/2008 | WO2007019518A8 Method and apparatus for purifying a gas |
| 05/02/2008 | WO2007019516A8 System and method for purifying a gas |
| 05/02/2008 | WO2007006033A3 Microfluidic separators for multiphase fluid-flow based on membranes |
| 05/02/2008 | CA2667429A1 Process for producing purified natural gas |
| 05/02/2008 | CA2666550A1 Vanadium-free catalyst for selective catalytic reduction and method of production thereof |
| 05/02/2008 | CA2649690A1 Method and apparatus for thermochemical conversion of materials |
| 05/01/2008 | US20080102744 Ventilation system |
| 05/01/2008 | US20080102136 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 05/01/2008 | US20080102011 scrubber sprays water through the hydrogenated effluent to dissolve the hydrogen chloride gas; oxygen-containing gas is added to the treated effluent during a combustion step to further abate the effluent |
| 05/01/2008 | US20080102010 permit the proportion of particles and nitrogen oxides (NOx) contained in the exhaust gas of an internal combustion engine to be reduced simultaneously, with the energy consumption for this reduction being small and at the same time the entire device being embodied as a compact unit |
| 05/01/2008 | US20080102009 Configuration and process for carbonyl removal |
| 05/01/2008 | US20080102002 low temperature activity; thermal durability; activity of the catalyst may be stably maintained even under thermal stress for a long time period; catalyst prevents poisoning due to a sulfur compound present in exhaust gases |
| 05/01/2008 | US20080098896 Dust collecting table |
| 05/01/2008 | US20080098894 Acoustic degassing heat exchanger |
| 05/01/2008 | US20080098892 Method for the Removal of Carbon Dioxide From Flue Gases |
| 05/01/2008 | US20080098888 Reverse osmosis unit coupled to intake; equal power from smaller engine; fuel combustion efficiency; reduced carbon monoxide, hydrocarbon and NOX emissions |
| 05/01/2008 | US20080098887 Analyte Pre-Concentrator For Gas Chromatography |
| 04/30/2008 | EP1916031A1 Exhaust gas purifying catalyst |
| 04/30/2008 | EP1916029A1 Method and apparatus for the purifiction of exhaust gas from a compression ignition engine |
| 04/30/2008 | EP1916028A1 Method for dry cleaning exhaust gases from metallurgy or secondary metallurgy processes and sorbent for dry cleaning exhaust gases |