| 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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| 07/09/2009 | US20090173909 Caustic product with freeze protection |
| 07/09/2009 | US20090173623 Exhaust gas treatment device |
| 07/09/2009 | US20090173376 Solar collector desiccant system |
| 07/09/2009 | US20090173231 Carbon canister with valve activated by weight of saturated carbon |
| 07/09/2009 | US20090173229 Membrane material for gas holder and gas holder using the same |
| 07/09/2009 | US20090173226 Absorbing pahs from gas streams |
| 07/09/2009 | US20090173225 Rectangular parallelepiped fluid storage and dispensing vessel |
| 07/09/2009 | DE202009006392U1 Aktivkohle-Festbett-Adsorber für zu reinigendes Gas Activated carbon fixed bed adsorber for gas to be cleaned |
| 07/09/2009 | DE202008002991U1 Einrichtung zur Neutralisation von sauren Verbrennungskondensaten Means for neutralization of acidic combustion condensates |
| 07/09/2009 | CA2711090A1 Reactor and process for the decomposition of nitrogen oxides in gases |
| 07/09/2009 | CA2710915A1 Method of removing and solidifying carbon dioxide from a fluid stream and fluid separation assembly |
| 07/09/2009 | CA2710647A1 System for cooling a psychrometric mixture by coupling a condenser and an evaporator |
| 07/09/2009 | CA2707818A1 Hollow fibre membrane |
| 07/09/2009 | CA2701486A1 Improved catalyzed soot filter and method (s) to make these |
| 07/08/2009 | EP2077253A1 Composite oxide for use as exhaust gas clean-up catalyst, and filter |
| 07/08/2009 | EP2077156A1 Catalytic active coating of ceramic honeycombs, metal surfaces and other catalyst carriers for waste gas purification, fuel cells and burner assemblies |
| 07/08/2009 | EP2077155A2 Ceramic honeycomb structure and its production method and coating material used therefor |
| 07/08/2009 | EP2077154A2 Ceramic honeycomb structure and its production method and coating material used therefor |
| 07/08/2009 | EP2077153A1 Honeycomb structure |
| 07/08/2009 | EP2077146A2 Method and device for removal of hydrogen sulfide from biogas |
| 07/08/2009 | EP2076725A2 Process for removing mercaptans from liquefied natural gas |
| 07/08/2009 | EP2076327A1 Method for operating an internal combustion engine |
| 07/08/2009 | EP2076326A2 Ce-zr-r-o catalysts, articles comprising the ce-zr-r-o catalysts and methods of making and using the ce-zr-r-o catalysts |
| 07/08/2009 | EP2076325A2 Cyclic catalytic upgrading of chemical species using metal oxide materials |
| 07/08/2009 | EP2006502A9 Breather device, liquid tank, and exhaust gas purifying device for engine |
| 07/08/2009 | EP1663512A4 Methods for providing thin hydrogen separation membranes and associated uses |
| 07/08/2009 | CN201267756Y Multifunctional desulfurizing tower |
| 07/08/2009 | CN201267755Y Device for accurately controlling humidity in restricted space |
| 07/08/2009 | CN201267754Y Turbulent ball tower for removing hydrogen sulphide gas in production process of viscose fiber |
| 07/08/2009 | CN101479449A Exhaust gas purification apparatus for internal combustion engine |
| 07/08/2009 | CN101479023A Three-way catalyst |
| 07/08/2009 | CN101479022A Process for treating a gas stream |
| 07/08/2009 | CN101479021A Oxygen separation membrane |
| 07/08/2009 | CN101479020A A gas conditioning system |
| 07/08/2009 | CN101479019A High capacity gas filter system with indicator |
| 07/08/2009 | CN101479018A Drying compressed air using compressor heat in a sealed regeneration cycle |
| 07/08/2009 | CN101474535A Rectifying desulphurization system |
| 07/08/2009 | CN101474534A Cyclic semidry process desulfurizer |
| 07/08/2009 | CN101474533A Two-phase supply cyclic semidry process desulfuration method and system |
| 07/08/2009 | CN101474532A Self-circulation jet agitation device for slurry in flue gas desulfurization slurry pool |
| 07/08/2009 | CN101474531A Purification method for yellow phosphorus exhaust gas and device thereof |
| 07/08/2009 | CN101474530A Wet-type ammonia process three-circulation desulphurization technique suitable for sintered flue gas |
| 07/08/2009 | CN101474529A Three-circulation three-segment desulfurizing tower for sintered flue gas |
| 07/08/2009 | CN101474528A Device for removing sulfuric dioxide in exhaust gas |
| 07/08/2009 | CN101474527A Method for absorption treatment of noxious exhaust gas by electrochemistry method |
| 07/08/2009 | CN101474526A Dual-purpose reaction desulfuration method and system with calcium-base absorbing agent |
| 07/08/2009 | CN101474525A Bag-type dust remover with simultaneous desulphurization and denitrification functions |
| 07/08/2009 | CN101474524A Oxidation tower for desulfuration of flue gas by ammonia process |
| 07/08/2009 | CN101474523A Absorption method of fluorine |
| 07/08/2009 | CN101474522A Double-column self-control variable-pressure adsorption experiment system with self-pressurization system |
| 07/08/2009 | CN101474521A Indoor air purification method |
| 07/08/2009 | CN101474520A Device for adsorptive separation and purification of industrial gas |
| 07/08/2009 | CN100510532C Apparatus and method for catalytic combustion |
| 07/08/2009 | CN100510345C Use of VOC as fuel for an engine |
| 07/08/2009 | CN100510335C Engine-driven vehicle with exhaustemission control |
| 07/08/2009 | CN100509141C Method for preparing active carbon materials SO* absorbent by medicament activation method |
| 07/08/2009 | CN100509140C Method for preparing active carbon based adsorbent for adsorbing SO* in smoke gas |
| 07/08/2009 | CN100509119C Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst |
| 07/08/2009 | CN100509118C Cooking oil smoke degradation conversion device |
| 07/08/2009 | CN100509117C Heat exchanger |
| 07/08/2009 | CN100509116C Method for purifying air adopting active mobile NaCl aqueous solution |
| 07/08/2009 | CN100509115C Device and method for processing discharged air current and a system for pumping vacuum for processing chamber |
| 07/07/2009 | US7556787 Method and apparatus for treating exhaust gases containing fluorine-containing compounds |
| 07/07/2009 | US7556786 Exhaust gas produced by activating carbon with an alkali is humidified to >25 degrees C. by mixing with an inert gas and water vapor; trapping and removing the generated alkali hydroxide by spraying the mixture gas with water; nonexplosive; corrosion resistance; carbonization; graphitiztion |
| 07/07/2009 | US7556782 Honeycomb structured body |
| 07/07/2009 | US7556678 Gas generator |
| 07/07/2009 | US7556677 Solvent resistant asymmetric integrally skinned membranes |
| 07/07/2009 | US7556676 Composite oxygen ion transport membrane |
| 07/07/2009 | US7556675 Feed gas contaminant control in ion transport membrane systems |
| 07/07/2009 | US7556673 Method for the separation of carbon dioxide using a porous metal-organic framework material |
| 07/07/2009 | US7556672 Regenerative process for removal of mercury and other heavy metals from gases containing H2 and/or CO |
| 07/07/2009 | US7556671 passing impure CO2 gas over a adsorbent bed containing a desiccant for water removal, a bed containing Y zeolite or Na or K-exchanged forms for the removal of dimethyl sulfide and oxygenates and a bed containing an impregnated activated carbon for the removal of benzene, toluene and sulfur compounds |
| 07/07/2009 | US7555917 Process for purification of anhydrous hydrogen chloride gas |
| 07/07/2009 | US7555895 Exhaust gas purifying apparatus and method for internal combustion engine |
| 07/07/2009 | CA2537051C Method and device for reducing polyhalogenated compounds in incineration plants |
| 07/07/2009 | CA2514480C Configuration and process for carbonyl removal |
| 07/07/2009 | CA2505522C High pressure gas processing configurations and methods |
| 07/07/2009 | CA2374804C Process for nitrous oxide purification |
| 07/07/2009 | CA2368421C Liquid permeable materials having high gas transport |
| 07/02/2009 | WO2009082392A1 Four-port gas separation membrane module assembly |
| 07/02/2009 | WO2009082205A1 Process for removing sulfide from alkaline washing liquids |
| 07/02/2009 | WO2009082200A1 Method for the separation of sour gas |
| 07/02/2009 | WO2009082035A1 Exhaust purification device for internal combustion engine |
| 07/02/2009 | WO2009081600A1 Exhaust gas treating apparatus and method |
| 07/02/2009 | WO2009081228A1 Apparatus and method for injection of a fluid for an exhaust gases treatment device |
| 07/02/2009 | WO2009080994A2 Cogeneration or trigeneration process using first and second h<sb>2</sb>s and/or co<sb>2</sb> capture units operating in parallel |
| 07/02/2009 | WO2009080937A2 Method for the selective catalytic reduction of nitrogen oxides in combustion flue gases and system for implementing it |
| 07/02/2009 | WO2009080341A1 Treatment of air |
| 07/02/2009 | WO2009080297A1 Method and device for reprocessing co2-containing exhaust gases |
| 07/02/2009 | WO2009079828A1 A high-efficiency low energy consumption desulfurizing dust-removing device |
| 07/02/2009 | WO2009055552A3 Oxygen extraction apparatus and process |
| 07/02/2009 | WO2009049382A3 Calcium and/or magnesium hydroxide with higher activity, and preparation thereof |
| 07/02/2009 | WO2008063180A3 Reticulated foam-like structure formed of nano-scale particulate |
| 07/02/2009 | US20090170689 Catalyst for Purification of Exhaust Gas, Regeneration Method for the Catalyst, and Apparatus and Method for Purification of Exhaust Gas Using the Catalyst |
| 07/02/2009 | US20090169453 Device and method for processing cement kiln combustion exhaust |
| 07/02/2009 | US20090169452 Methods of sequestering co2 |
| 07/02/2009 | US20090169451 Catalytic reduction of NOx |
| 07/02/2009 | US20090169450 Water is sprayed into exhaust gas from coal combustion on the upstream side of the absorption tower, and acidic solution is sprayed into the exhaust gas on the downstream side; when the concentration of sulfur dioxide in exhaust gas decreases, the mercury removing ratio is improved as pH decreases |
| 07/02/2009 | US20090169440 pollution treatment device for volatile organic gas |
| 07/02/2009 | US20090169438 Air cleaning apparatus |