| 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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| 04/10/2008 | US20080085230 Composite Structures In An Amorphous State For Photocatalysis |
| 04/10/2008 | US20080085216 Gas Exchange Chip, Method Of Gas Extraction Using The Same, And Total Organic Carbon Measuring Instrument |
| 04/10/2008 | US20080083658 Catalyst and its use in desulphurisation |
| 04/10/2008 | US20080083608 Electrochemical oxygen pump for fuel stabilization unit |
| 04/10/2008 | US20080083336 Electrically conductive adsorptive honeycombs for drying of air |
| 04/10/2008 | US20080083332 Performance stability in shallow beds in pressure swing adsorption systems |
| 04/10/2008 | US20080083331 Performance stability in rapid cycle pressure swing adsorption systems |
| 04/10/2008 | US20080083330 Method for separation of molecular/atomic/ionic mixtures |
| 04/10/2008 | DE112006000441T5 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 04/10/2008 | DE10238056B4 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 04/10/2008 | DE102007044731A1 Verfahren und Vorrichtung zur Abscheidung von Quecksilber aus Rauchgasen Method and apparatus for removing mercury from flue gases |
| 04/10/2008 | DE102006047380A1 Waschsäule mit reduzierter Bauhöhe Wash column with reduced height |
| 04/10/2008 | DE102006046899A1 Tank zur Bevorratung eines Reduktionsmittels Tank for storing a reducing agent |
| 04/10/2008 | DE102006046884A1 Verfahren und Vorrichtung zur katalytischen Oxydation und Reduktion von Gasen und Dämpfen mit kristallinen Verbindungen von Schwermetallen und Seltenen Erden Method and apparatus for the catalytic oxidation and reduction of gases and vapors with crystalline compounds of heavy metals and rare earth |
| 04/10/2008 | DE102006045498A1 Method for water washing of hot hydrocarbon-containing gas in unit for production of hydrocarbons from olefin plant, comprises implementing three washing circulation in a column divided into lower part, middle part and upper part |
| 04/10/2008 | DE102006044193A1 Purifying a biogas from hydrogen sulfide comprises dividing the wash cycle in a wash column into two component currents, converting hydrogen sulfide to sulfuric acid by chemosorption and converting sulfuric acid to ammonium sulfate |
| 04/10/2008 | CA2665190A1 Method of forming an agent and its use in desulphurisation |
| 04/10/2008 | CA2665003A1 Process for disposal of mercaptans |
| 04/10/2008 | CA2664596A1 A method and an arrangement for making methanol |
| 04/10/2008 | CA2664475A1 A method and an arrangement for extracting carbon dioxide from air |
| 04/10/2008 | CA2664464A1 Method and apparatus for extracting carbon dioxide from air |
| 04/09/2008 | EP1908931A1 Engine exhaust purification apparatus |
| 04/09/2008 | EP1908515A1 Adsorbent |
| 04/09/2008 | EP1907675A1 Method for regenerating nitrogen oxide storage catalysts |
| 04/09/2008 | EP1907319A2 A method for recovery of high purity carbon dioxide from a gaseous source comprising nitrogen compounds |
| 04/09/2008 | EP1907283A2 Catalytic reactive component reduction system and methods for the use thereof |
| 04/09/2008 | EP1907254A1 Method for the treatment of air and air treatment system |
| 04/09/2008 | EP1907119A1 High phosphorous poisoning resistant catalysts for treating automobile exhaust |
| 04/09/2008 | EP1907117A1 Catalyst for emission gas purification |
| 04/09/2008 | EP1907102A2 Gas processing method for catalatically oxidising carbon monoxide and hydrocarbons using a compound based on a metal and a silica-containing zirconia |
| 04/09/2008 | EP1907101A1 Process for producing a gas stream depleted of hydrogen sulphide and of mercaptans |
| 04/09/2008 | EP1907100A2 Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement device |
| 04/09/2008 | EP1907099A1 Capture of toxins and environmental contaminants |
| 04/09/2008 | EP1907098A1 A process and apparatus for generating and delivering an enriched gas fraction |
| 04/09/2008 | EP1907038A1 Device and method for preparing gas mixtures |
| 04/09/2008 | EP1833593B1 Device for purifying a gas stream containing condensable vapours |
| 04/09/2008 | EP1633459B1 Air purification system comprising a catalyst and a light source |
| 04/09/2008 | EP1590079A4 Process and apparatus for hydrogen purification |
| 04/09/2008 | EP1572326B1 Electrolytic cell effluent treatment method and device for the production of aluminium |
| 04/09/2008 | EP1558842B1 Exhaust system and method for operating the same |
| 04/09/2008 | EP1455929B1 Continuously-variable control of pollution reducing chemicals for combustion sources |
| 04/09/2008 | CN101160464A Drive system and control method of the same |
| 04/09/2008 | CN101160164A Ammonia oxidation catalyst for the coal fired utilities |
| 04/09/2008 | CN101160149A Oxygen enriching device |
| 04/09/2008 | CN101157504A Process for softening hardwater by employing SO2 and CO2 in exhaust gas |
| 04/09/2008 | CN101157493A Process for purifying Cu2+ impurity in zinc electrolytic solution by employing SO2 in smoke gas with by-product of cuprous oxide |
| 04/09/2008 | CN101157487A Method for aerating separating and purifying weak acidic harmful gas dissolved in waste water |
| 04/09/2008 | CN101157462A Cleaning process for outer cooling shift gas alkali preparation |
| 04/09/2008 | CN101157449A Kiln-way phosphoric acid absorbing defluorination method |
| 04/09/2008 | CN101157065A Multifunctional electric dust collector |
| 04/09/2008 | CN101157042A Method and device for catalytic oxidation and reduction of gases and vapours with crystalline compounds of heavy metals and rare earths |
| 04/09/2008 | CN101157032A Catalyst for exhaust gas purification |
| 04/09/2008 | CN101157015A Encapsulated active particles and methods for making and using the same |
| 04/09/2008 | CN101157008A Deodorization apparatus in garbage disposal |
| 04/09/2008 | CN101157007A Whirling particle synthesis desulfurating dust collector |
| 04/09/2008 | CN101157006A Real time monitoring and information management system of coal-firing units gas desulfurization |
| 04/09/2008 | CN101157005A A processing method and apparatus of coal-firing gas |
| 04/09/2008 | CN101157004A Spray drying and multilevel cooling integration technics of wet-type ammonia desulfuration offspring |
| 04/09/2008 | CN101157003A Wet-type ammonia flue gas spiritualization technics of associated desulfuration demercuration |
| 04/09/2008 | CN101157002A Multilevel drying and cooling integration technics of wet-type ammonia flue gas desulphurization offspring |
| 04/09/2008 | CN101157001A Modular pressure swing adsorption process and apparatus |
| 04/09/2008 | CN101157000A Magnetic force oxygen-picking machine |
| 04/09/2008 | CN100380703C Moisture-absorption sheet |
| 04/09/2008 | CN100380083C Exchange apparatus |
| 04/09/2008 | CN100379967C Exhaust gas purifying system for engine |
| 04/09/2008 | CN100379843C A process for the removal of arsine from a hydrocarbon stream with an adsorbent |
| 04/09/2008 | CN100379486C Method and device for reducing the carbon dioxide concentration in air |
| 04/09/2008 | CN100379485C Process for removing carbon dioxide from gas mixtures |
| 04/09/2008 | CN100379484C Vent gas absorption system and method of recovery VOCS |
| 04/09/2008 | CN100379481C Filtering material for purifying air and its manufacturing method |
| 04/09/2008 | CA2604630A1 Method and system for reducing power plant emissions |
| 04/08/2008 | US7354874 Variable exhaust static pressure management apparatus |
| 04/08/2008 | US7354566 Fuel gas production method and apparatus |
| 04/08/2008 | US7354562 Catalytic shift conversion, absorption |
| 04/08/2008 | US7354558 Exhaust gas purification system |
| 04/08/2008 | US7354084 Lifting device and method of use thereof |
| 04/08/2008 | CA2457203C Apparatus and method for the removal of moisture and mists from gas flows |
| 04/08/2008 | CA2434898C A method for operating a heat-producing plant for burning chlorine-containing fuels |
| 04/08/2008 | CA2336031C A sampling material for a carbonyl compound in a gas |
| 04/06/2008 | CA2562955A1 None |
| 04/04/2008 | CA2605358A1 Biofilter media and systems and methods of using same to remove odour causing compounds from waste gas streams |
| 04/04/2008 | CA2605097A1 Method and device for catalytic oxidation and reduction of gases and vapours by crystalline compounds of heavy metals and rare earths |
| 04/03/2008 | WO2008039776A2 In transit desulfurization of widely available fuels |
| 04/03/2008 | WO2008039771A2 Process for carbon dioxide recovery |
| 04/03/2008 | WO2008039762A2 Multi-stage sulfur removal system and process for an auxiliary fuel system |
| 04/03/2008 | WO2008039376A2 Improved membrane module |
| 04/03/2008 | WO2008039190A1 Coal combustion systems with emissions control and fly ash beneficiation and methods thereof |
| 04/03/2008 | WO2008038834A1 Rhodium carrying chemical and rhodium catalyst prepared using the same |
| 04/03/2008 | WO2008038552A1 Exhaust gas purifying catalyst |
| 04/03/2008 | WO2008038509A1 Engine exhaust purifying apparatus |
| 04/03/2008 | WO2008038484A1 Method of separating/recovering carbon dioxide |
| 04/03/2008 | WO2008038444A1 Metallic catalyst support |
| 04/03/2008 | WO2008038422A1 β-TYPE ZEOLITE FOR SCR CATALYST AND METHOD FOR CONVERTING NITROGEN OXIDE USING THE ZEOLITE |
| 04/03/2008 | WO2008038348A1 Treating apparatus for exhaust gas containing sulfuric acid mist and treating method therefor |
| 04/03/2008 | WO2008038100A1 Control device for hybrid vehicle and control method therefor |
| 04/03/2008 | WO2008037904A1 Psa method using a composite adsorption bed comprising an adsorbent and pcm agglomerates procédé psa à lit d'adsorption composite formé d'un adsorbant et d'agglomérats de mcp |
| 04/03/2008 | WO2008037900A2 Device for purifying gaseous media and method implementing said device |
| 04/03/2008 | WO2008037728A1 Process for removal of hydrogen sulphide, iron pentacarbonyl and nickel tetracarbonyl from a synthesis gas stream |
| 04/03/2008 | WO2008037726A1 Process for removal of metal carbonyls from a synthesis gas stream |
| 04/03/2008 | WO2008037255A1 Alkali resistant catalyst |