| 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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| 12/27/2007 | DE102004018362B4 Hochdruckgaswascher zur Entschwefelung von Koksofengas High-pressure gas scrubber to remove sulfur from coke oven |
| 12/27/2007 | CA2656153A1 Method and apparatus for enhanced mercury removal |
| 12/27/2007 | CA2655730A1 Cement for particulate filter |
| 12/27/2007 | CA2654364A1 Oxygen separation membrane |
| 12/26/2007 | EP1870429A2 Composites and composite membranes |
| 12/26/2007 | EP1870158A2 Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reduction. |
| 12/26/2007 | EP1870155A1 Regeneration of NT-SCR catalysts |
| 12/26/2007 | EP1870154A1 Apparatus for cleaning of room air for odours, dust and microbes |
| 12/26/2007 | EP1870123A1 Oxygen enriching device |
| 12/26/2007 | EP1870114A1 Air purification device by means of photocatalytic reactions |
| 12/26/2007 | EP1868943A2 Process for purifying titanium chloride-containing feedstock |
| 12/26/2007 | EP1868718A1 Oxydation catalyst on a substrate utilized for the purification of exhaust gases |
| 12/26/2007 | EP1868707A1 Method and device for the dosed provision of a reducing agent, especially a solid reducing agent, for exhaust gas systems |
| 12/26/2007 | EP1868706A1 Polypeptides having antimicrobial activity and polynucleotides encoding same |
| 12/26/2007 | EP1868705A2 Engine emissions nox reduction |
| 12/26/2007 | EP1868704A1 Portable oxygen concentrator |
| 12/26/2007 | EP1755771A4 Air pollution control |
| 12/26/2007 | EP1699554A4 Ceramic structures having hydrophobic coatings |
| 12/26/2007 | EP1654447A4 Monolith for use in regenerative oxidizer systems |
| 12/26/2007 | EP1556390A4 Functionalized ionic liquids, and methods of use thereof |
| 12/26/2007 | EP1539302A4 In-drum pyrolysis system |
| 12/26/2007 | EP1297891B1 Apparatus for processing gases by plasma |
| 12/26/2007 | EP1226092B1 Process for removing selenium and mercury from aqueous solutions |
| 12/26/2007 | CN200995961Y Oxygen maker of economical pressure-swing adsorptive molecular screen |
| 12/26/2007 | CN200995121Y Distributing and circulating-material reflux combining apparatus of multi-venturi tube |
| 12/26/2007 | CN200995120Y Smoke desulfurizing absorbing tower by integrated glass fiber reinforced plastic ammonia method |
| 12/26/2007 | CN200995119Y Dust-collecting deodorization purifier by multifunctional combined method |
| 12/26/2007 | CN200995118Y Electronic industrial accelerating reactor |
| 12/26/2007 | CN200995117Y Low-concentration sulfur dioxide smoke two-rotary and two-absorbing acid maker |
| 12/26/2007 | CN200995116Y Acid washing deodorization tower of refused chemical solid |
| 12/26/2007 | CN200995115Y Compressed-air drier |
| 12/26/2007 | CN200995114Y Impact spray absorbing tower |
| 12/26/2007 | CN200995113Y Activated-carbon fiberous adsorptive tower |
| 12/26/2007 | CN200995112Y Electric devulcanizing and dust-collecting tower by wetting method |
| 12/26/2007 | CN200995109Y Industrial waste-gas treatmer |
| 12/26/2007 | CN101094975A Device and method for supplying fuel or reducing agent, and plasma torch |
| 12/26/2007 | CN101094805A Configurations and methods for sox removal in oxygen-containing gases |
| 12/26/2007 | CN101094711A Ultrasonic solution separating method and ultrasonic separating apparatus used in this method |
| 12/26/2007 | CN101091925A Honeycomb carrier for exhaust gas clarification catalyst and method for production thereof |
| 12/26/2007 | CN101091916A Catalyst composition for diesel particulate filter |
| 12/26/2007 | CN101091879A Perovskite type oxygen pervious membrane of mixed conductor in cerium contained series, preparation method and application |
| 12/26/2007 | CN101091875A Method for recovering ammonia from by-product of ammonia process of desulfurization for boiler flue gas |
| 12/26/2007 | CN101091874A Method for flue gas desulfurization by using dyeing wastewater, and absorption tower |
| 12/26/2007 | CN101091873A Technical method by using seawater to remove sulfur dioxide in smoke through membrane absorption method |
| 12/26/2007 | CN101091872A Cleaning plant for waste gas of plasma |
| 12/26/2007 | CN101091871A Equipment for treating industrial waste gas of plasma in low temperature |
| 12/26/2007 | CN101091870A Method for harnessing exhaust gas of containing NOx by using amidating humic acid |
| 12/26/2007 | CN101091869A Method for cleansing exhaust gas of sulfureted hydrogen in low concentration |
| 12/26/2007 | CN101091868A Desulfurization method by ultrasonic atomization |
| 12/26/2007 | CN101091867A Technique for desulfurization in high efficiency for circulating fluidized bed boiler, and for preparing low-heat cement from fly ash |
| 12/26/2007 | CN101091866A Internal cooling, heating type apparatus for dehumidifying and regenerating solution, and dehumidifying and regenerating method |
| 12/26/2007 | CN101091865A Air-drying unit in air-drying machine |
| 12/26/2007 | CN101091864A Compound decarburization solution for recovering carbon dioxide in gas mixture |
| 12/26/2007 | CN101091863A Absorbing cylinder |
| 12/26/2007 | CN101091862A Sorption column |
| 12/26/2007 | CN101091861A Method for recovering volatile organic compound by using adsorbent bed of active carbon |
| 12/26/2007 | CN100357669C Air purification system and its method |
| 12/26/2007 | CN100357668C Air conditioner |
| 12/26/2007 | CN100357664C Burning heater and exhaust burning device |
| 12/26/2007 | CN100357409C Method of reducing particulate emissions |
| 12/26/2007 | CN100357404C Method of cleaning industrial gases |
| 12/26/2007 | CN100357027C Metal carrier for automobile tail gas purifier catalyst and its prepn |
| 12/26/2007 | CN100357020C Preparation for load type nano composite photocatalyst for catalyzing oxidizing degrading organism under sun lighting |
| 12/26/2007 | CN100357015C Biological method for simultaneously removing SO2íóNOXíóheavy metal and granule from gas |
| 12/26/2007 | CN100357014C Chimney desulfurizing tower integrated desulfurizing process and apparatus thereof |
| 12/26/2007 | CN100357013C Lusheng water filtering type oil fume purification separation machine |
| 12/25/2007 | USRE39944 Desiccant regenerator system |
| 12/25/2007 | US7311887 Injecting ammonia into flue gas through corona discharge active zone between discharge and collector electrode; collectign sulfur oxideson wet collector plates and froming a mixture; removal; reducing sulfur oxide emissions; air pollution control |
| 12/25/2007 | US7311765 Energy and/or mass exchange apparatus having an integrated fluid separator |
| 12/25/2007 | US7311764 Gas mask filter canister |
| 12/25/2007 | US7311763 Gas separation vessel apparatus |
| 12/25/2007 | US7311761 Gas absorption device, method of manufacturing the same, and liquid container |
| 12/25/2007 | US7311760 Temperature-humidity exchanger |
| 12/25/2007 | US7311759 Process for purifying off-gases of a melamine plant |
| 12/25/2007 | US7311758 Method of purifying a natural gas by mercaptan adsorption |
| 12/25/2007 | US7311757 Analyte pre-concentrator for gas chromatography |
| 12/25/2007 | US7311755 Control of differential strain during heating and cooling of mixed conducting metal oxide membranes |
| 12/25/2007 | US7311743 Biofiltration apparatus and method for reducing methyl bromide concentration in a volume of gas |
| 12/25/2007 | US7310940 Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification |
| 12/21/2007 | WO2007146513A1 Integrated dry and wet flue gas cleaning process and system |
| 12/21/2007 | WO2007146013A2 Sweep control for membrane dryers |
| 12/21/2007 | WO2007145990A2 Hydrogen sulfide removal method and system for treating gaseous process streams |
| 12/21/2007 | WO2007145350A1 Catalyst for purification of exhaust gas |
| 12/21/2007 | WO2007145178A1 Exhaust gas purifying apparatus and exhaust gas purifying method using the same |
| 12/21/2007 | WO2007145152A1 Exhaust gas purifying catalyst |
| 12/21/2007 | WO2007145146A1 Inorganic oxide and exhaust gas purification catalyst made by using the same |
| 12/21/2007 | WO2007145145A1 Inorganic oxide and exhaust gas purification catalyst made by using the same |
| 12/21/2007 | WO2007145141A1 Catalyst deterioration detector |
| 12/21/2007 | WO2007145104A1 Adsorbent for exhaust gas |
| 12/21/2007 | WO2007145046A1 Control method of exhaust gas purification system and exhaust gas purification system |
| 12/21/2007 | WO2007144665A1 Method and apparatus for the removal of fluorine from a gas stream |
| 12/21/2007 | WO2007144632A1 Process for drying a gas stream comprising a fluoropropene |
| 12/21/2007 | WO2007144441A1 Method for obtaining energy-generating compounds by means of electromagnetic energy |
| 12/21/2007 | WO2007144440A1 Energy photoconverter for obtaining biofuels |
| 12/21/2007 | WO2007144372A1 Removal of carbon dioxide from flue gases |
| 12/21/2007 | WO2007144247A1 Process for producing a composite membrane |
| 12/21/2007 | WO2007144166A1 Reactor with a controlled thermal gradient for the production of pure hydrogen |
| 12/21/2007 | WO2007120490A3 Membrane process for lpg recovery |
| 12/21/2007 | WO2007118055A9 Compressors and methods for use |
| 12/21/2007 | WO2007118054A9 Portable oxygen concentrator |