| 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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| 07/01/2009 | CN100506349C Method for separating hydrogen gas |
| 06/30/2009 | US7553473 Treating with aqueous acid solution containing trivalent iron and hetero polyacid; oxidation, filtering, recycling; Claus process; industrial scale |
| 06/30/2009 | US7553463 Technical and economic optimization of combustion, nitrogen oxides, sulfur dioxide, mercury, carbon dioxide, coal ash and slag and coal slurry use in coal fired furnaces/boilers |
| 06/30/2009 | US7553442 firing a preform, expand a foaming material to form pore in a honeycomb structure; ceramic used for collecting fine carbon particles, emitted from internal combustion engines, oxidizing and removing by catalytic reaction; prevent the filter from breaking and melting, high capacity to remove particles |
| 06/30/2009 | US7553355 Methods and materials for the reduction and control of moisture and oxygen in OLED devices |
| 06/30/2009 | US7553354 Apparatus and method for reducing and removing airborne oxidized particulates |
| 06/30/2009 | US7553353 System for treating contaminated gas |
| 06/30/2009 | US7552617 Automated system for detection of chemical compounds |
| 06/28/2009 | CA2652803A1 Methods of sequestering co2 |
| 06/25/2009 | WO2009079590A1 Catalyzed soot filter manufacture and systems |
| 06/25/2009 | WO2009079557A1 Methods and systems including co oxidation catalyst with low no to no2 conversion |
| 06/25/2009 | WO2009079250A1 Passivation-free coating process for catalytic soot filters |
| 06/25/2009 | WO2009079110A1 A plasma cutting system with a compressor and moisture remover; method of removing moisture from compressed gas prior to supplying the gas to a torch; method of manufacturing such a plasma cutting system; system for a torch unit |
| 06/25/2009 | WO2009078246A1 Purification catalyst |
| 06/25/2009 | WO2009078066A1 Exhaust gas treating method and treating system for cement burning plant |
| 06/25/2009 | WO2009077866A2 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil |
| 06/25/2009 | WO2009077777A1 Method of treating a gas stream |
| 06/25/2009 | WO2009077675A2 Device for reducing mainly the carbon dioxide generated by any internal combustion engine and by industrial activity |
| 06/25/2009 | WO2009077358A1 Process for the sequestration of co2 by reaction with alkaline solid wastes |
| 06/25/2009 | WO2009077126A1 Denox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing no2 in accordance with the requirements |
| 06/25/2009 | WO2009077037A1 Method and device for removing gas, especially air, from flotation foam and use thereof |
| 06/25/2009 | WO2009060290A3 Exhaust purifying device of internal combustion engine |
| 06/25/2009 | WO2009049795A3 Coating of substrates so as to ensure a high porosity and at the same time a high abrasion resistance of the coating |
| 06/25/2009 | WO2009049085A3 Coal fired flue gas treatment and process |
| 06/25/2009 | WO2009048925A3 Biological air filter |
| 06/25/2009 | WO2009045631A3 Electrochemical formation of hydroxide for enhancing carbon dioxide and acid gas uptake by a solution |
| 06/25/2009 | WO2009029876A4 Scrubber for reactive gasses |
| 06/25/2009 | WO2009013647A3 Method of and a plant for combusting carbonaceous fuel by using a solid oxygen carrier |
| 06/25/2009 | WO2009013455A3 Separation of carbon dioxide and hydrogen |
| 06/25/2009 | WO2009013142A3 Chelate resin |
| 06/25/2009 | WO2008055322A8 Method for cool drying. |
| 06/25/2009 | US20090162922 Diesel exhaust gas scrubbing method for carbon dioxide removal |
| 06/25/2009 | US20090162269 Reduced liquid discharge in wet flue gas desulfurization |
| 06/25/2009 | US20090162268 Carbon Dioxide Separation Via Partial Pressure Swing Cyclic Chemical Reaction |
| 06/25/2009 | US20090162257 Exhaust gas purification apparatus |
| 06/25/2009 | US20090162256 Exhaust gas treatment device |
| 06/25/2009 | US20090162255 Air purification system |
| 06/25/2009 | US20090158930 Refitting plants for acid gas removal |
| 06/25/2009 | US20090158929 Contacting flue gas with a moist powder upstream of a particle separator (PAC) to remove acid gases; mixing powdered activated carbon with the flue gas upstream of the particle separator where the PAC interacts with gaseous mercury-containing compounds; separation; air pollution control; |
| 06/25/2009 | US20090158928 Squeezable moisture removal device |
| 06/25/2009 | US20090158927 Method for Producing Spherical Activated Carbon |
| 06/25/2009 | US20090158741 Method for Generating Openings in a Metal Foil, Method for Producing a Honeycomb Body, Exhaust Gas Treatment Unit Having a Honeycomb Body Produced by the Method and Motor Vehicle |
| 06/25/2009 | US20090158613 Substrate treating apparatus and substrate treating method |
| 06/25/2009 | DE102008010775A1 Grenzflächenaktive Metallkomplexe auf Trägermaterialien zur Adsorption von Schadstoffen sowie Verfahren zur Herstellung der geträgerten Materialien Surface-active metal complexes on carrier materials for the adsorption of pollutants as well as process for the preparation of the supported materials |
| 06/25/2009 | DE102007063459A1 Health-endangered magnetic right-polar impressed emissions eliminating method for avoiding damages to e.g. building, involves sending magnetic polar impression to network, and inverting right polar substances to optimal magnetic left polar |
| 06/25/2009 | DE102007062475A1 Gas i.e. polluted air, purification device, for use in exhaust air system, has odor adsorber material introducing unit that introduces odor adsorber material in gas flow, and separation unit that separates solid and liquid from gas flow |
| 06/25/2009 | DE102007062312A1 Level control system for spring loading vehicle body against vehicle axle, has valves opening and allowing transfer of air from dryer into container or chambers when pressure in dryer exceeds minimum pressure |
| 06/25/2009 | DE102007062249A1 Katalysator zur Behandlung von Verbrennungsabgasen Catalyst for treating combustion exhaust gases |
| 06/25/2009 | DE102007061073A1 Testing method for determining the aging behavior of activated charcoal filter intended in tank ventilation system of motor vehicle, by filling first housing with new coal particles and second housing with coal particles with defined age |
| 06/25/2009 | DE102007061005A1 Verfahren zur Verbesserung der Hydrolyse eines Reduktionsmittels in einem Abgasnachbehandlungssystem A method of improving the hydrolysis of a reducing agent in an exhaust aftertreatment system |
| 06/25/2009 | DE102007059850A1 Exhaust gas aftertreatment arrangement for reducing pollutants in exhaust gas has storage container for storing substance which is spatially separated from heating chamber for producing reducing medium from substance |
| 06/25/2009 | DE102007059542A1 Verfahren und Vorrichtung zur Entsorgung von Abgasen Method and apparatus for disposing of exhaust gases |
| 06/25/2009 | CA2709457A1 Denox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing no2 in accordance with the requirements |
| 06/25/2009 | CA2708235A1 Catalyzed soot filter manufacture and systems |
| 06/25/2009 | CA2698238A1 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil |
| 06/24/2009 | EP2072770A2 Catalytic converter to treat combustion exhaust gases |
| 06/24/2009 | EP2072463A1 Active carbon, and canister and intake air filter utilizing the same |
| 06/24/2009 | EP2072129A2 Production process of oxidation catalyst apparatus for purifying exhaust gas |
| 06/24/2009 | EP2072128A1 Catalyst for reducing nitrogen oxides and process for reducing nitrogen oxides |
| 06/24/2009 | EP2072122A1 Complex oxide and method for producing the same, and catalyst, method and apparatus for purifying nitrogen oxide |
| 06/24/2009 | EP2072121A1 Exhaust gas purifying catalyst |
| 06/24/2009 | EP2072120A1 Catalyst, method and apparatus for purifying nitrogen oxide |
| 06/24/2009 | EP2072119A1 Photocatalyst dispersion liquid and process for producing the same |
| 06/24/2009 | EP2072111A2 Carbon dioxide separation via partial pressure swing cyclic chemical reaction |
| 06/24/2009 | EP2072110A1 Method for removal of waste gasses from air |
| 06/24/2009 | EP2072109A1 Squeezable moisture removal device |
| 06/24/2009 | EP1912722A4 Partial pressure swing adsorption system for providing hydrogen to a vehicle fuel cell |
| 06/24/2009 | EP1909945A4 Gas separation method and apparatus using partial pressure swing adsorption |
| 06/24/2009 | EP1858622B1 Fluidized bed boiler plant and method of combusting sulphurous fuel in a fluidized bed boiler plant |
| 06/24/2009 | EP1613417B1 Method of decomposing nitrogen dioxide |
| 06/24/2009 | EP1565250B1 Emission treatment system |
| 06/24/2009 | EP1517739B1 SELECTIVE NON-CATALYTIC REDUCTION OF NOx |
| 06/24/2009 | EP1355719B1 Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream |
| 06/24/2009 | EP1351753B1 Selective removal of nitrogen from natural gas by pressure swing adsorption |
| 06/24/2009 | CN201260937Y Separation type sound-deadening and purifying reactor |
| 06/24/2009 | CN201260936Y Wet flue gas desulfurization absorption tower slurry pool |
| 06/24/2009 | CN201260935Y Wet desulfurization device for carbide mud residue |
| 06/24/2009 | CN201260934Y Sulfuric dioxide flue gas chiller |
| 06/24/2009 | CN201260933Y Exhaust treater |
| 06/24/2009 | CN201260932Y 过滤器 Filter |
| 06/24/2009 | CN201260931Y Device for recycling and using NO2 in process for storing and filling concentrated nitric acid |
| 06/24/2009 | CN201260930Y High-efficient air purification device |
| 06/24/2009 | CN201260929Y Air purifier |
| 06/24/2009 | CN101466457A Catalyst for purification of exhaust gas |
| 06/24/2009 | CN101466456A Method for removing heavy metals from gases |
| 06/24/2009 | CN101466455A Carbon dioxide capture and related processes |
| 06/24/2009 | CN101466454A Integrated dry and wet flue gas cleaning process and system |
| 06/24/2009 | CN101466453A Compact and efficient pressure swing oxygen concentrator |
| 06/24/2009 | CN101462023A Method for improving the hydrolysis of a reducing agent in a waste gas treatment system |
| 06/24/2009 | CN101462022A Circulating fluid bed flue-gas desulfurizing device |
| 06/24/2009 | CN101462021A Harmful gas conversion device with non-thermal plasma induced by dielectric barrier discharge |
| 06/24/2009 | CN101462020A System and method for eluting sulfur oxides |
| 06/24/2009 | CN100505976C Plasma-assisted joining |
| 06/24/2009 | CN100505975C Plasma-assisted coating |
| 06/24/2009 | CN100505449C Discharging device and air cleaner |
| 06/24/2009 | CN100505327C Photoelectrochemical cell |
| 06/24/2009 | CN100503879C Support for microelectronic, microoptoelectronic or micromechanical devices |
| 06/24/2009 | CN100503427C Purification of a mixture of H*/CO by catalysis of the NO* |
| 06/24/2009 | CN100503045C Air purification system comprising gold/titanium dioxide photocatalyst |
| 06/24/2009 | CN100503037C Rare earth hydroxide catalyst for moderate/low temperature carbonyl sulfur hydrolysis and preparation method thereof |