| 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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| 03/18/2009 | EP1152815B1 Split flow process and apparatus |
| 03/18/2009 | CN201209923Y Dehumidifier |
| 03/18/2009 | CN201208944Y Multifunctional releaser for car safety belt |
| 03/18/2009 | CN201208892Y Automobile oxygen preparation and supply system |
| 03/18/2009 | CN201208546Y Helical airflow type wet method flue gas desulphurization spraying tower |
| 03/18/2009 | CN201208545Y Desulfuration absorbing tower wall using novel anti-corrosion mode |
| 03/18/2009 | CN201208544Y Desulfuration absorbing tower with dual-tower structure |
| 03/18/2009 | CN201208543Y Desulfuration absorbing tower of reinforced concrete structure |
| 03/18/2009 | CN201208542Y Desulfuration spray tower with load regulation and flue gas flow equalizing function |
| 03/18/2009 | CN201208541Y Spray tower for treating flue gas and gas gathering ring for the same |
| 03/18/2009 | CN201208540Y Flue gas pipe array for absorbing tower |
| 03/18/2009 | CN201208539Y Coking waste-gas combination purification apparatus |
| 03/18/2009 | CN201208538Y Coking waste-gas plasma purification apparatus |
| 03/18/2009 | CN201208537Y Light-oven baking-oven air purification four-use machine |
| 03/18/2009 | CN101389913A Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 03/18/2009 | CN101389403A 催化剂结构 Catalyst structure |
| 03/18/2009 | CN101389400A Carbon dioxide absorbent and carbon dioxide absorption method using the same |
| 03/18/2009 | CN101389397A Method and apparatus for removing metal sulphide particles from a liquid stream |
| 03/18/2009 | CN101389396A Group of at least two gas-flow reactors supplied with chemical neutralization and/or sorption agent |
| 03/18/2009 | CN101389387A Apparatus and method for the concentration and dilution of specific gas |
| 03/18/2009 | CN101385973A Preparation method of cleaning catalyst capable of increasing low-temperature initiation performance |
| 03/18/2009 | CN101385969A Production method and use of cerium aluminum base composite oxides material |
| 03/18/2009 | CN101385945A Efficient low-consume flue-gas desulfurizing device |
| 03/18/2009 | CN101385944A Welt-process three-turn smoke-prevention, dust-control gas-purification device |
| 03/18/2009 | CN101385943A Deprivation technique based on semi-dry process |
| 03/18/2009 | CN101385942A Liquid-phase oxidation-absorption two-stage wet method flue-gas denitration technique |
| 03/18/2009 | CN101385941A Efficient circulating fluid bed flue-gas desulfurizing device |
| 03/18/2009 | CN101385940A Control method of active carbon filter tank technique |
| 03/18/2009 | CN101385939A Resource processing method of gas electricity-making gas |
| 03/18/2009 | CN101385938A Method and assembly for cleaning gas |
| 03/18/2009 | CN101385937A Method and device for regenerating the detergent for physical gas washing |
| 03/18/2009 | CN101385936A Pressure swing adsorption technique for treating fixed gas of bulk polypropylene device |
| 03/18/2009 | CN100470030C Fuel supply control method applied to exhaust gas control apparatus for internal combustion engine and exhaust gas control apparatus applying same |
| 03/18/2009 | CN100469461C Paint mist treatment method for paint spray booth |
| 03/18/2009 | CN100469441C Multifunctional sulfur recovery catalyst and its preparation method |
| 03/18/2009 | CN100469437C Process for preparing molecular sieve filter core for drying new refrigerant |
| 03/18/2009 | CN100469422C High-efficient gas-liquid mass transferring device |
| 03/18/2009 | CN100469421C Method for eliminating halogenated compounds contained in gas or liquid |
| 03/18/2009 | CN100469420C Method for cleansing exhaust gas of sulfureted hydrogen in low concentration |
| 03/18/2009 | CN100469419C Segmented calcium and sodium double alkali method desulfurizing technology and device thereof |
| 03/18/2009 | CN100469418C Fume desulfurizing process with enhancement limestone method |
| 03/18/2009 | CN100469417C System for recovering hydrogen from air discharged from methanol synthesis processing by membrane method |
| 03/18/2009 | CN100469409C Waste gas treating apparatus with by-pass refluxer |
| 03/18/2009 | CN100469354C Acid-gas absorbing tablet and method of use |
| 03/17/2009 | US7505225 Activated carbon fiber filter for a data storage system |
| 03/17/2009 | US7504359 Ceramic honeycomb structure |
| 03/17/2009 | US7504260 Method and apparatus for controlling gas temperatures associated with pollution reduction processes |
| 03/17/2009 | US7504172 Perovskite-based fuel cell electrode and membrane |
| 03/17/2009 | US7504081 Methods and apparatus to facilitate reducing mercury emissions |
| 03/17/2009 | US7504080 absorber materials comprising vanadium and a support selected from activated carbon, charcoal and/or mixtures, used for absorption of wastes from combustion of fossil fuels |
| 03/17/2009 | US7504015 Method and device for producing oxygen |
| 03/17/2009 | US7503960 Cigarette filter comprising at least one porous body of interbonded activated carbon fibers disposed in a filter portion; capable of reducing acetaldehyde, hydrogen cyanide, isoprene, methanol and propylene from mainstream tobacco smoke relative to total particulate matter in the smoke |
| 03/17/2009 | CA2504594C Scrubbing ionized rain tunnel (s.i.r.t.) |
| 03/17/2009 | CA2490671C Method and apparatus for removing particulate and vapor phase contaminants from a gas stream |
| 03/17/2009 | CA2386358C Zeolite adsorbents, method for obtaining them and their use for removing carbonates from a gas stream |
| 03/17/2009 | CA2353219C Method for oxidation of volatile organic compounds contained in gaseous effluents and device thereof |
| 03/13/2009 | CA2639597A1 Spray dryer absorber and related processes |
| 03/13/2009 | CA2639596A1 Bottom ash injection for enhancing spray dryer absorber performance |
| 03/12/2009 | WO2009032819A1 Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride |
| 03/12/2009 | WO2009032331A2 Means for sequestration and conversion of cox and nox, conox |
| 03/12/2009 | WO2009032129A2 Process for removing toxic metals from a fluid stream |
| 03/12/2009 | WO2009031483A1 Exhaust gas purification apparatus for internal combustion engine |
| 03/12/2009 | WO2009031471A1 Exhaust gas purification system for internal combustion engine |
| 03/12/2009 | WO2009031467A1 Adsorbent, process for producing the same, canister, and method of using the same |
| 03/12/2009 | WO2009031234A1 Exhaust gas purification catalyst |
| 03/12/2009 | WO2009030777A1 Gas production method using gas separation membranes |
| 03/12/2009 | WO2009030767A1 Method and system of producing gaseous components and condensable components |
| 03/12/2009 | WO2009030766A1 Method and apparatus for gaseous mixture separation |
| 03/12/2009 | WO2009030674A2 Quenching vessel |
| 03/12/2009 | WO2009030382A1 Method and device for the cleaning of exhaust gas |
| 03/12/2009 | WO2009030330A1 Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactide |
| 03/12/2009 | WO2009030308A1 Coating installation with a recycling system for overspray deposited by means of a loose fill |
| 03/12/2009 | WO2009004132A3 Process for deacidification of a natural gas using layered double hydroxides |
| 03/12/2009 | WO2008018928A3 Carbon dioxide capture and related processes |
| 03/12/2009 | WO2005039740A3 Method for scrubbing and cooling a gas by direct contact with water and installation for carrying out said method |
| 03/12/2009 | WO2004065771A3 Method for actuating an accumulator catalyst for nitrogen dioxide on an internal combustion engine for a vehicle, in particular a car |
| 03/12/2009 | US20090069492 Process for producing aqueous fluoropolymer dispersion |
| 03/12/2009 | US20090068093 Bimetallic catalyst for nox reduction in engine exhaust |
| 03/12/2009 | US20090068086 Method and apparatus for the production of high purity tungsten hexafluoride |
| 03/12/2009 | US20090068079 Without a substantial change in conversion or yield of cracked products, e.g., gasoline and light olefins; fluid catalytic cracking catalyst composition, preferably containing a Y-type zeolite |
| 03/12/2009 | US20090068078 Process for contacting two phases whose contact is accompanied by heat evolution |
| 03/12/2009 | US20090068077 Group of at least two gas-flow reactors supplied with chemical neutralization and/or sorption agent |
| 03/12/2009 | US20090065982 Method of manufacturing a porous material |
| 03/12/2009 | US20090065445 Aromatic imine compounds for use as sulfide scavengers |
| 03/12/2009 | US20090065436 super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse |
| 03/12/2009 | US20090065007 Oxygen concentrator apparatus and method |
| 03/12/2009 | US20090064861 Hydrogen Separation Membrane, Sputtering Target for forming said Hydrogen Separation Membrane, and Manufacturing Method Thereof |
| 03/12/2009 | DE102007042448A1 Exhaust gas cleaning system for selective catalytic reduction of nitrogen oxide, comprises catalyst with catalytically active components for selective catalytic reduction, and exhaust gas of internal combustion engine flows through system |
| 03/12/2009 | DE102007042409A1 Abgasnachbehandlungsanordnung mit Reduktionsmittelspeicher und Verfahren zur Nachbehandlung von Abgasen Exhaust-gas aftertreatment arrangement having reductant storage and process for the aftertreatment of exhaust gases |
| 03/11/2009 | EP2034549A2 Fuel cell heating device with reformer |
| 03/11/2009 | EP2034165A1 Control method of exhaust gas purification system and exhaust gas purification system |
| 03/11/2009 | EP2034149A1 Exhaust gas purifying apparatus and exhaust gas purifying method using the same |
| 03/11/2009 | EP2034148A1 Engine exhaust emission control device |
| 03/11/2009 | EP2034008A1 Method for obtaining energy-generating compounds by means of electromagnetic energy |
| 03/11/2009 | EP2033703A1 Portable oxygen concentration system and method of using the same |
| 03/11/2009 | EP2033702A1 Method for removing mercury from exhaust combustion gases |
| 03/11/2009 | EP2032684A2 Method and apparatus for co2 sequestration |
| 03/11/2009 | EP2032253A2 Air purification system |
| 03/11/2009 | EP2032239A1 Process for producing a composite membrane |
| 03/11/2009 | EP2032237A1 Filter for removing particles from a gas stream and method for its manufacture |