| 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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| 08/05/2009 | CN101496997A Urea measuring and injecting device |
| 08/05/2009 | CN101496996A Denitration method of flue gas |
| 08/05/2009 | CN101496995A Malodorous gas processing system and processing method thereof |
| 08/05/2009 | CN101496994A Method for preparing molecular self-assembly porous vermiculite air purification material |
| 08/05/2009 | CN101496993A Method and device for processing malodorous gas by active bamboo charcoal-H2O2 complex phase catalytic oxidation |
| 08/05/2009 | CN101496992A System and method for removing PFCs gas |
| 08/05/2009 | CN101496991A Upper straight-down rotating dry-type circulating fluidized bed desulfurization reactor |
| 08/05/2009 | CN101496990A Desulfurizer |
| 08/05/2009 | CN101496989A High-efficient desulfurizing and dedusting energy-saving apparatuses |
| 08/05/2009 | CN101496988A Method for eliminating potassium and sodium vapor in process for preparing active carbon |
| 08/05/2009 | CN101496987A Wet-type flue gas treating reactor by pulse corona |
| 08/05/2009 | CN101496986A Method for simultaneously removing PM2.5 granules, SO2 and NOx from flue gas and recycling by-product |
| 08/05/2009 | CN101496985A Environment friendly energy-saving air-discharging treating device and method |
| 08/05/2009 | CN101496984A Method for reducing VOC content in production process of printing product |
| 08/05/2009 | CN101496983A Coal burning system with novel desulfurizer |
| 08/05/2009 | CN101496982A Dehumidifying equipment and system |
| 08/05/2009 | CN101496981A Method for purifying methyl isobutyl ketone exhaust gas in vacuum system using waste compressor oil |
| 08/05/2009 | CN101496980A Method for removing mercury from flue gas |
| 08/05/2009 | CN101496979A Regenerative purifier for gas/water separated filtration and desulphurization |
| 08/05/2009 | CN101496978A Method for recycling halogenated hydrocarbon compound in gas using hydrophobic high-crosslinking adsorption resin |
| 08/05/2009 | CN101496977A Purification technique and device with changeable air for protecting decarbonization device |
| 08/05/2009 | CN101496974A Preparation method of dual-purpose filter material for dedusting and decomposing dioxins |
| 08/05/2009 | CN100523630C Air conditioner |
| 08/05/2009 | CN100523450C Air/fuel ratio control device for internal combustion engine |
| 08/05/2009 | CN100523447C Exhaust purification device of internal combustion engine |
| 08/05/2009 | CN100522821C Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 08/05/2009 | CN100522352C Catalyst for catalytic cleaning of lean-burn engine tail gas and its preparing process |
| 08/05/2009 | CN100522351C Catalyst for low temperature elimination of CO and its preparation process |
| 08/05/2009 | CN100522341C Hydrogen fluoride adsorbent and its preparation method and uses |
| 08/05/2009 | CN100522322C Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles |
| 08/05/2009 | CN100522321C Wet type desulfurization fume exhaust integrated device |
| 08/05/2009 | CN100522320C Low temperature plasma device for treating volatile organic |
| 08/05/2009 | CN100522319C Exhaust gas treatment |
| 08/05/2009 | CN100522318C Firing furnace and method for firing |
| 08/05/2009 | CN100522317C Composite Co-Ce oxide catalyst for direct low temperature catalytic decomposition of N2O |
| 08/05/2009 | CN100522316C Equipment of desulfurizing fume by method dissolved in cold water |
| 08/05/2009 | CN100522315C Odors controlling apparatus of urban sewage treatment plant |
| 08/05/2009 | CN100522314C Ultra cleaning of combustion gas including the removal of CO2 |
| 08/05/2009 | CN100522313C Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream |
| 08/04/2009 | US7569506 Increased SO2/SO3 conversion rate |
| 08/04/2009 | US7569200 Method for reducing nitrogen oxide emissions |
| 08/04/2009 | US7569199 Method to remove sulfur or sulfur-containing species from a source |
| 08/04/2009 | US7569198 Wet gas scrubbing process |
| 08/04/2009 | US7569197 without oxidizing sulphur dioxide while catalytic oxidizing the hydrocarbons and soot in a first reactor in presence of an oxidation catalyst, and oxidizing the carbon monoxide to carbon dioxide in second reactor; avoid forming SO3 and mist of sulphuric acid, prevent deposits; use in diesel engines |
| 08/04/2009 | US7569194 transferring heat energy from a waste heat source to a processing unit, using pump-free closed hydrostatic flow steam or water system; for alkanolamine regeneration unit using an amine reboiler |
| 08/04/2009 | US7569193 Chemical reactor has a pulsating mode for removing deposition of unwanted reaction products on reactor walls during air pollution treatment of gaseous semiconductor wastes; air pollution, pollution control |
| 08/04/2009 | US7569101 Rotor replacing mechanism for rotary desiccant |
| 08/04/2009 | US7569100 Air purification device |
| 08/04/2009 | US7569099 Fuel deoxygenation system with non-metallic fuel plate assembly |
| 08/04/2009 | US7569096 Configuration and process for carbonyl removal |
| 08/04/2009 | US7569095 Method for drying a gas and device applied thereby |
| 08/04/2009 | US7568355 Humidity control apparatus |
| 08/04/2009 | CA2634302C Generation of elevated pressure gas mixtures by absorption and stripping |
| 08/04/2009 | CA2547679C Flue gas desulfurization apparatus, flue gas desulfurization system, and method for operating flue gas desulfurization apparatus |
| 08/04/2009 | CA2543028C Carrier air heating system for scr |
| 08/04/2009 | CA2537381C Method and apparatus for removing contaminants from gas streams |
| 08/04/2009 | CA2438694C System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
| 07/30/2009 | WO2009094612A2 In-line milling system |
| 07/30/2009 | WO2009094233A2 Advanced wetted wall aerosol sampling cyclone system and methods |
| 07/30/2009 | WO2009094217A1 Method and apparatus for removing carbon dioxide gas from coal combustion power plants |
| 07/30/2009 | WO2009093803A1 Apparatus for treating green house gases |
| 07/30/2009 | WO2009093576A1 System for treating discharge gas from coal-fired boiler and method of operating the same |
| 07/30/2009 | WO2009093575A1 System and method for treating discharge gas from coal-fired boiler |
| 07/30/2009 | WO2009093574A1 System and method for treating discharge gas from coal-fired boiler |
| 07/30/2009 | WO2009093169A1 Device for the topical delivery of nitric oxide to a skin surface |
| 07/30/2009 | WO2009093071A1 Catalysed filter |
| 07/30/2009 | WO2009092983A1 Fuel cleaning for gas fired engines |
| 07/30/2009 | WO2009092784A2 Apparatus and method for distributing a plurality of fluid flows through a plurality of chambers, particularly for carrying out adsorption processes. |
| 07/30/2009 | WO2009092777A1 Porous metal-organic framework materials as drying agents |
| 07/30/2009 | WO2009092718A1 A process for preparing an activated mineral |
| 07/30/2009 | WO2009092575A1 Method for mercury separation |
| 07/30/2009 | WO2009092465A1 Method and device for operating an internal combustion engine |
| 07/30/2009 | WO2009092403A1 Method and system for regenerating an amine-containing wash solution obtained during gas purification |
| 07/30/2009 | WO2009092143A1 Eco air filter system of internal combustion engine |
| 07/30/2009 | WO2009075942A3 Methods and apparatus for continuous removal of carbon dioxide from a mixture of reacting gases |
| 07/30/2009 | WO2009071767A3 Method for removing mercaptans by adsorption on a molecular sieve with reactive regeneration of the sieve |
| 07/30/2009 | WO2009065485A3 Process and plant for producing sulfuric acid |
| 07/30/2009 | WO2009065374A3 Power plant that uses a membrane and method for operating the same |
| 07/30/2009 | US20090191109 Exhaust structure of film-forming apparatus, film-forming apparatus, and method for processing exhaust gas |
| 07/30/2009 | US20090191108 Zirconium/Praseodymium Oxide NOx Traps and Prufication of Gases Containing Nitrogen Oxides (NOx) Therewith |
| 07/30/2009 | US20090188782 Wet-discharge electron beam flue gas scrubbing treatment |
| 07/30/2009 | US20090188393 Flue gas desulfurization apparatus |
| 07/30/2009 | US20090188392 Gas storage and dispensing system with monolithic carbon adsorbent |
| 07/30/2009 | US20090188391 Method and system for solvent purification |
| 07/30/2009 | US20090188387 Continuous concentration system and method for volatile organic compounds using moving-bed reactor |
| 07/30/2009 | US20090188386 Method and Device for Controlling Relative Humidity in an Enclosure |
| 07/30/2009 | DE102008005759A1 Storage vessel for storage of hygroscopic solid provided in division level, has partial volume of interior space of storage vessel, where solid is stored |
| 07/30/2009 | DE102008005742A1 Verfahren zur verbesserten und kostengünstigen nassen Abscheidung von Quecksilber aus Rauchgasen A method for improved and cost effective wet deposition of mercury from flue gases |
| 07/30/2009 | DE102007044838B4 Klopfeinrichtung für Niederschlagselektroden in Elektrofiltern Rapping mechanism for collecting electrodes in electrostatic precipitators |
| 07/30/2009 | CA2790195A1 Method for using a co2-facilitated transport membrane to remove carbon dioxide from a gas |
| 07/30/2009 | CA2712762A1 Method and apparatus for removing carbon dioxide gas from coal combustion power plants |
| 07/30/2009 | CA2712721A1 Fuel cleaning for gas fired engines |
| 07/30/2009 | CA2712654A1 Air pollution control system and method for coal combustion boiler |
| 07/30/2009 | CA2712074A1 Air pollution control system and method for coal combustion boiler |
| 07/30/2009 | CA2711950A1 Flue gas control system of coal combustion boiler and operating method thereof |
| 07/30/2009 | CA2707425A1 Co2-facilitated transport membrane and method for producing the same |
| 07/30/2009 | CA2701667A1 Method and system for regenerating an amine-containing wash solution obtained during gas purification |
| 07/29/2009 | EP2082808A2 Centrifugal separator |
| 07/29/2009 | EP2082799A1 Method and device for regenerating a gel absorbing carbon dioxide contained in a gas |
| 07/29/2009 | EP2082794A1 Method for removing ammonia from a methanol containing stream |