| 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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| 06/01/2005 | EP1534940A1 Reducing oxides of nitrogen using reformate generated from engine fuel, water and/or air |
| 06/01/2005 | EP1534428A2 Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same |
| 06/01/2005 | EP1534407A1 Plasma treating of a chemical species |
| 06/01/2005 | EP1534406A2 Contact structures |
| 06/01/2005 | EP1534350A1 Absorbent binder desiccant composition and articles incorporating it |
| 06/01/2005 | EP1503842A4 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 06/01/2005 | EP0971790B1 Method for ammonia removal from waste streams |
| 06/01/2005 | EP0922012B1 Apparatus and method for oxidizing organic materials |
| 06/01/2005 | EP0789789B1 Electrochemical device for removal and regeneration of oxygen and method |
| 06/01/2005 | CN2702772Y Electric purifier for kitchen fumes |
| 06/01/2005 | CN1622858A Photocatalytic composite material and method for preparation thereof |
| 06/01/2005 | CN1622855A Adsorbing material comprised of porous functional solid incorporated in a polymer matrix |
| 06/01/2005 | CN1622850A Polyolefin membrane with an integrally asymmetric structure and method for the production thereof |
| 06/01/2005 | CN1622849A Method for odor control |
| 06/01/2005 | CN1621149A Compound oxide catalyst and method for reducing nitric oxides under charge lean burn condition |
| 06/01/2005 | CN1621134A Method for preparing sulphur tail gas hydrogenation catalyst |
| 06/01/2005 | CN1621133A Absorption liquid for gas desulfurization and its application |
| 06/01/2005 | CN1621132A 油雾收集装置 Oil mist collection device |
| 06/01/2005 | CN1621131A Oil gas separating and reclaiming system and its separating and reclaiming method |
| 06/01/2005 | CN1621130A Self revolving planet fluidized bed |
| 06/01/2005 | CN1203918C Catalyst with Cu being loaded for taking off waste gas containing HCN and its preparing method as well as application |
| 06/01/2005 | CN1203914C Process for adsorbing acidic gas (CO2) from fume by ammonia water |
| 05/31/2005 | US6899853 Exhaust gas purification system |
| 05/31/2005 | US6899750 Method and apparatus for cleaning a gas |
| 05/31/2005 | US6899749 Apparatus for moisture absorption |
| 05/31/2005 | US6899748 Method and apparatus for removing contaminants from gas streams |
| 05/31/2005 | US6899744 Composite hydrogen transport membranes, which are used for extraction of hydrogen from gas mixtures. Methods are described for supporting and re-enforcing layers of metals and metal alloys which have high permeability for hydrogen but |
| 05/31/2005 | US6899743 Includes gas- or liquid-phase membrane separation step with dephlegmation step to treat permeate vapor; yields membrane residue stream, overheads stream enriched in more volatile component, bottoms stream enriched in less volatile component |
| 05/31/2005 | CA2295302C Air purifying filter |
| 05/31/2005 | CA2233249C Composition containing at least sodium bicarbonate, preparation method therefor and uses thereof |
| 05/26/2005 | WO2005047663A2 Emissions treatment system with nsr and scr catalysts |
| 05/26/2005 | WO2005047429A1 FERRIERITE COMPOSITIONS FOR REDUCING NOx EMISSIONS DURING FLUID CATALYTIC CRACKING |
| 05/26/2005 | WO2005046877A1 Apparatus and method for reducing and removing airborne oxidized particulates |
| 05/26/2005 | WO2005046869A1 Exhaust system for a combustion engine |
| 05/26/2005 | WO2005046865A1 Exhaust gas purification catalyst and process for producing the same |
| 05/26/2005 | WO2005046864A1 Exhaust gas catalyst |
| 05/26/2005 | WO2005046863A1 Pre-treatment of lime-based sorbents using hydration |
| 05/26/2005 | WO2005046862A1 Reactivation of lime-based sorbents by co2 shocking |
| 05/26/2005 | WO2005046845A1 Member for reducing exhaust gas and combustion mechanism |
| 05/26/2005 | WO2005046844A1 Method for apparatus for treating ammonia-containing gas |
| 05/26/2005 | WO2005046843A1 Carbon dioxide absorbing system |
| 05/26/2005 | WO2005046842A1 A device for removing particulate, various acids, and other contaminants from industrial exhaust gases |
| 05/26/2005 | WO2005033486A3 System and method for conditioning of intake air for an internal combustion engine |
| 05/26/2005 | WO2005030910A3 Diesel engine exhaust purification system |
| 05/26/2005 | US20050113249 Catalyst for a diesel particulate filter |
| 05/26/2005 | US20050112423 Fuel cell power generation system and method for operating the same |
| 05/26/2005 | US20050112046 Catalytic reduction, occlusion of nitrogen oxides; controlling air,fuel mixtures |
| 05/26/2005 | US20050112044 Method for treating exhaust gas |
| 05/26/2005 | US20050112042 Exhaust gas treatment method, exhaust gas treatment system, and catalytic oxidation apparatus |
| 05/26/2005 | US20050109708 Ultraviolet light-producing LED oxidation device in a fluid purification system, such as an air handling system; photocatalyst may be directly on the LED semiconductor or on a protective layer (e.g. glass, plastic or quartz) on the semiconductor |
| 05/26/2005 | US20050109609 Filling support with palladium by electroless plating |
| 05/26/2005 | US20050109419 Gas supplying method and system |
| 05/26/2005 | US20050109210 Solution and method for scavenging sulphur compounds |
| 05/26/2005 | US20050109209 Air purification system and method |
| 05/26/2005 | US20050109208 Method and apparatus for regenerating NOx adsorbers |
| 05/26/2005 | US20050109207 Method and apparatus for the recovery of volatile organic compounds and concentration thereof |
| 05/26/2005 | US20050109206 Method of purifying a natural gas by mercaptan adsorption |
| 05/26/2005 | US20050109205 40-90% first absorbent material (molecular sieve) positioned proximate the inlet,; and10-60% second adsorbent material alumnia positioned proximate the outlet; useful for fuel cell applications; absorbing hydrocarbons, nitrogen oxides, sulfur oxides, carbon dioxide, carbon monoxide and water vapors |
| 05/26/2005 | US20050109022 Exhaust gas purifying method and exhaust gas purifying system |
| 05/26/2005 | US20050109021 Method and device intended for desulfation of a nitric oxide trap and regeneration of a particle filter |
| 05/26/2005 | US20050109019 Exhaust gas treatment system for an internal combustion engine, particularly diesel engine, and method of operating an exhaust gas treatment system for an internal combustion engine |
| 05/26/2005 | US20050109014 Catalyst recovery method |
| 05/26/2005 | US20050108925 Method of reducing air pollutant emissions from combustion facilities |
| 05/26/2005 | CA2545593A1 Apparatus and method for reducing and removing airborne oxidized particulates |
| 05/26/2005 | CA2544918A1 Ferrierite compositions for reducing nox emissions during fluid catalytic cracking |
| 05/26/2005 | CA2543990A1 Pre-treatment of lime-based sorbents using hydration |
| 05/26/2005 | CA2542453A1 Soot burn-off control strategy for a catalyzed diesel particulate filter |
| 05/25/2005 | EP1533490A1 Mehod and apparatus for the desulphurisation of a NOx storage catalyst and the regeneration of a particulate filter |
| 05/25/2005 | EP1533489A2 Engine exhaust treatment system, especially diesel engine, and method for the operation of an engine exhaust treatment system |
| 05/25/2005 | EP1533274A1 Process for producing perovskite-type composite oxide |
| 05/25/2005 | EP1533272A1 Removal of sulfur-containing impurities from volatile metal hydrides |
| 05/25/2005 | EP1533032A1 Ceramic honeycomb structure, process for producing the same and coat material for use in the production |
| 05/25/2005 | EP1533031A1 Catalyst for clarifying exhaust gas |
| 05/25/2005 | EP1533030A1 Catalyst for exhaust gas purification |
| 05/25/2005 | EP1533028A1 Catalyst carrier and catalyst body |
| 05/25/2005 | EP1533027A2 Process for preparing a high temperature stable catalyst or catalyst carrier containing TiO2 |
| 05/25/2005 | EP1533026A1 Thick film getter paste compositions for use in moisture control |
| 05/25/2005 | EP1533019A1 Mercury reduction method in combustion flue gas using air staging |
| 05/25/2005 | EP1533018A1 Method for the treatment of combustion flue gas |
| 05/25/2005 | EP1533017A1 Apparatus and process for separating particles from thermally post-treated process waste gases |
| 05/25/2005 | EP1532710A1 Perovskite-based fuel cell electrode and membrane |
| 05/25/2005 | EP1532430A2 Method for testing the integrity of dpf's |
| 05/25/2005 | EP1532412A1 Dual lift system |
| 05/25/2005 | EP1532354A1 Catalytic device with internal heat exchange |
| 05/25/2005 | EP1532072A1 Utilisation of waste gas streams |
| 05/25/2005 | EP1531930A1 Method of making photocatalysts by loading titanium dioxide film on flexible substrates |
| 05/25/2005 | EP1531924A1 Hydrogen-selective silica-based membrane |
| 05/25/2005 | EP1531923A1 Encapsulated active particles and methods for making and using the same |
| 05/25/2005 | EP1399246B1 Redox-catalyst for selective catalytic reduction and method for the production thereof |
| 05/25/2005 | EP1325197A4 Foul air eliminator |
| 05/25/2005 | EP1274504B1 The plasma assisted catalytic treatment of gases |
| 05/25/2005 | EP1204815B1 Method for regulating the exhaust gas temperature of a lean combustion engine during the desulphurization of a catalyst |
| 05/25/2005 | EP1163042B1 Selective removal of nitrogen from natural gas by pressure swing adsorption |
| 05/25/2005 | DE19631332B4 Verfahren zum Entfernen störender Komponenten aus dem Lösemittelkreislauf von regenerierbaren Absorptionsprozessen A method for removing interfering components from the solvent circulation of regenerable absorption processes |
| 05/25/2005 | DE10349876A1 Process to operate the catalytic components of an automotive exhaust system in three oxidizing and reducing modes |
| 05/25/2005 | DE10210367B4 Abgasreinigungsanlage und Abgasreinigungsverfahren zur Reinigung eines Abgases einer Brennkraftmaschine Emission control system and exhaust gas purification method for purifying an exhaust gas from an internal combustion engine |
| 05/25/2005 | DE102004052655A1 Drucküberwachungsgerät für einen Dieselpartikelfilter Pressure monitoring apparatus for a diesel particulate filter |
| 05/25/2005 | DE102004052256A1 Verfahren und System zum Steuern der gleichzeitigen Regeneration des Dieselpartikelfilters und Desulfatierung des Mager-NOx-Abscheiders Method and system for controlling the simultaneous regeneration of the diesel particulate filter and desulfation of the lean NOx trap |
| 05/25/2005 | CN2701522Y A waste gas processing unit |
| 05/25/2005 | CN1620576A Electrochemical device and gas storage apparatus |