| 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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| 12/29/2010 | CN1972864B Configuration and method for effluent gas treatment |
| 12/29/2010 | CN1836135B Humidity control apparatus |
| 12/29/2010 | CN101932803A Exhaust system implementing scr and egr |
| 12/29/2010 | CN101932802A Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method |
| 12/29/2010 | CN101932376A Process and equipment for the treatment of exhaust gas |
| 12/29/2010 | CN101932375A Contaminant removal from a gas stream |
| 12/29/2010 | CN101932374A System and method for extracting atmospheric water |
| 12/29/2010 | CN101932373A A process for regeneration of adsorbent beds |
| 12/29/2010 | CN101932371A Apparatus for the separation of gas and solid and/or liquid contaminants |
| 12/29/2010 | CN101929379A Two-valve injection method of carbamide reducing agent |
| 12/29/2010 | CN101929378A Multi-valve injection method for urea reducing agent |
| 12/29/2010 | CN101929377A Three-valve injection method of urea reducing agent |
| 12/29/2010 | CN101929376A One-valve-four-control injection method for urea reducing agent |
| 12/29/2010 | CN101929375A One-valve three-control jetting method for urea reducer |
| 12/29/2010 | CN101929374A Passive ammonia-selective catalytic reduction for nox control in internal combustion engines |
| 12/29/2010 | CN101928585A Equipment and process for catalyzing and purifying fuel oil under gas phase by using waste rubber and plastic and waste engine oil |
| 12/29/2010 | CN101928200A Method and equipment for separating volatile organic matters from fermentation product in situ |
| 12/29/2010 | CN101928014A Process for producing ammonia from urea used for denitration of boiler smoke and system thereof |
| 12/29/2010 | CN101927179A OMS-2 catalyst used in elimination of benzene series at low temperature and preparation and application |
| 12/29/2010 | CN101927174A Zinc-doped cadmium selenide photocatalyst with visible light response and preparation method thereof |
| 12/29/2010 | CN101927173A Photocatalyst for preparing hydrogen and sulphur by decomposing hydrogen sulfide and preparation method thereof |
| 12/29/2010 | CN101927171A Tail gas purification catalyst for gas fuel engine and preparation method thereof |
| 12/29/2010 | CN101927170A Motorcycle tail gas cleaning catalyst and preparation method thereof |
| 12/29/2010 | CN101927162A Aluminum-manganese-pillared montmorillonite load catalyst for eliminating benzene series at low temperature as well as preparation and application thereof |
| 12/29/2010 | CN101927152A High-strength gas purifying and separating adsorbent as well as preparation and application thereof |
| 12/29/2010 | CN101927150A Radial flow continuous reaction/regeneration apparatus |
| 12/29/2010 | CN101927129A Monotower ammonia desulfuration recovery method for removing aerosols in flue gas |
| 12/29/2010 | CN101927128A Desulphurization equipment group and working method thereof |
| 12/29/2010 | CN101927127A Desulfurization spray tower |
| 12/29/2010 | CN101927126A Venturi oxidizer and method for carrying out uncatalyzed direct oxidation treatment on gas containing nitric oxide by using same |
| 12/29/2010 | CN101927125A Dual-circulation absorption tower |
| 12/29/2010 | CN101927124A Flue gas denitrification method |
| 12/29/2010 | CN101927123A Recycling device for biomass combustion tail gas |
| 12/29/2010 | CN101927122A Environmentally friendly deoxidation drying agent |
| 12/29/2010 | CN101927121A Temperature control type dehumidification cabinet |
| 12/29/2010 | CN101927120A Methods and system for separating carbon dioxide from syngas |
| 12/29/2010 | CN101927119A Reproducible desulfuration process special for sintering machine and starting method of process system |
| 12/29/2010 | CN101927118A Reproducible desulfuration process special for sintering machine and starting method of process system |
| 12/29/2010 | CN101927117A Performance stability in shallow beds in pressure swing adsorption systems |
| 12/29/2010 | CN101927099A Device and method for recovering hydrocarbon gas |
| 12/29/2010 | CN101559362B Catalyst for removing dioxin in flue gas of garbage furnace and preparation method thereof |
| 12/29/2010 | CN101507883B Film spray no-back mixing column plate |
| 12/29/2010 | CN101481171B Biological treatment apparatus and method for wastewater containing volatile organic matter |
| 12/29/2010 | CN101184547B Dehumidifier |
| 12/29/2010 | CA2798881A1 Improved gas scrubber apparatus and method |
| 12/29/2010 | CA2765895A1 Method for sorption of co2 out of flue gas |
| 12/29/2010 | CA2765506A1 Liquid level and quality sensing apparatus, systems and methods using emf wave propagation |
| 12/29/2010 | CA2764255A1 Removal of acidic gases by means of an absorbent comprising a stripping aid |
| 12/28/2010 | US7860586 Process parameter estimation in controlling emission of a non-particulate pollutant into the air |
| 12/28/2010 | US7858549 makes possible the specific removal of iron from denox catalysts by use of an acid and an antioxidant down to the desired low SO2/SO3 conversion rate |
| 12/28/2010 | US7858062 Contacting starting products that comprise solvent, silicon source, cation base, organic template, and aluminum source, to produce zeolite gel by hydrolysis, heating zeolite gel sufficiently to produce batches of zeolite crystals and clear solutions, separating crystals, centrifuging, calcining |
| 12/28/2010 | US7858060 Current storage estimation for selective catalytic reduction catalysts |
| 12/28/2010 | US7858059 use of zeolite molecular sieves as hydrocarbon trap adsorbents for hydrocarbon gases, especially exhaust gases such as are formed during the combustion of hydrocarbons, particularly for adsorption of hydrocarbon gases formed during cold start operation of an internal combustion engine |
| 12/28/2010 | US7857898 Flare stack adapted to heat incoming fuel |
| 12/28/2010 | US7857896 Moisture absorbing product for use in containers |
| 12/28/2010 | US7857894 Adsorbent bed pressure balancing for a gas concentrator |
| 12/28/2010 | US7857891 Composition and method for removal of carbonylsulfide from acid gas containing same |
| 12/28/2010 | US7857890 Air cleaner including ozone removal |
| 12/28/2010 | US7857889 Method for purifying exhaust gases from a waste incineration plant |
| 12/28/2010 | US7857880 Semiconductor manufacturing facility utilizing exhaust recirculation |
| 12/23/2010 | WO2010148296A2 Complex mixed ligand open framework materials |
| 12/23/2010 | WO2010148276A2 Carbon dioxide capture and storage using open frameworks |
| 12/23/2010 | WO2010148237A2 Apparatus, system, and method for reductant line heating control |
| 12/23/2010 | WO2010147781A1 High shear method for manufacturing a synthetic smectite mineral |
| 12/23/2010 | WO2010147345A2 Bacillus subtilis gu1 and use thereof |
| 12/23/2010 | WO2010147163A1 Exhaust gas purifying catalyst, powder material, and method for producing exhaust gas purifying catalyst |
| 12/23/2010 | WO2010147127A1 Exhaust gas treatment device for diesel engine |
| 12/23/2010 | WO2010147107A1 Exhaust purification device and exhaust purification method, for engine |
| 12/23/2010 | WO2010147071A1 Exhaust purification device for gas engine |
| 12/23/2010 | WO2010146870A1 Oxygen concentrator and start-up control method for same |
| 12/23/2010 | WO2010146718A1 Exhaust emission control device for internal combustion engine |
| 12/23/2010 | WO2010146672A1 System for removing mercury and method of removing mercury from mercury-containing high-temperature discharge gas |
| 12/23/2010 | WO2010146671A1 System for removing mercury and method of removing mercury from mercury-containing high-temperature discharge gas |
| 12/23/2010 | WO2010146670A1 System for removing mercury and method of removing mercury from mercury-containing high-temperature discharge gas |
| 12/23/2010 | WO2010146458A1 Exhaust gas purifying catalyst |
| 12/23/2010 | WO2010146282A1 Method for adjusting the purity of oxygen generated by an adsorption unit by controlling the flow rate |
| 12/23/2010 | WO2010146167A2 Process for the removal of carbon dioxide and/or hydrogen sulphide from a gas |
| 12/23/2010 | WO2010145850A1 Filter device, containing a packing consisting of catalytic material in a slanted bed with flow-influencing devices located thereunder |
| 12/23/2010 | WO2010145815A1 Flue gas purification system with different nozzles |
| 12/23/2010 | WO2010145814A1 Flue gas purification system |
| 12/23/2010 | WO2010145808A1 Method for reducing the emission of carbon dioxide and device |
| 12/23/2010 | WO2010145777A2 Catalyst consisting of platinum supported on chemically promoted magnesium oxide and cerium dioxide towards h2-scr |
| 12/23/2010 | WO2010145732A1 Method and device for treating exhaust gases |
| 12/23/2010 | WO2010144967A1 Flue gas desulphurisation |
| 12/23/2010 | WO2010128523A3 Method of scavenging hydrogen sulfide from hydrocarbon stream |
| 12/23/2010 | WO2010104658A3 Palladium-supported catalyst composites |
| 12/23/2010 | WO2010098439A9 Toxic oxide-removing agent and method for removing toxic oxide utilizing the removing agent |
| 12/23/2010 | WO2010098438A9 Toxic oxide-removing agent and method for removing toxic oxide utilizing the removing agent |
| 12/23/2010 | WO2010096612A3 Aging-resistant catalyst article for internal combustion engines |
| 12/23/2010 | WO2010072818A3 Gas treatment appliance and gas treatment process using bacteria for reducing tar |
| 12/23/2010 | WO2010000804A3 Catalyser for an aircraft |
| 12/23/2010 | US20100322847 Organotemplate-free synthetic process for the production of a zeolitic material |
| 12/23/2010 | US20100322845 Method of Hydrogen Purification |
| 12/23/2010 | US20100322842 Co2 recovering apparatus and method |
| 12/23/2010 | US20100322835 tubular duct having tapered portion with opening for receiving exhaust gas at one end and straight portion at opposite end, forming air straightener having baffles positioned therein, with heat recovery unit; NOX removal |
| 12/23/2010 | US20100322834 Method of and Apparatus for Treating Gas Containing Nitrous Oxide |
| 12/23/2010 | US20100322833 Urea-Resistant Catalytic Units and Methods of Using the Same |
| 12/23/2010 | US20100322832 titanium dioxide catalyst structure for processes up to 1000°c and manufacturing thereof |
| 12/23/2010 | US20100322827 Method and device for cleaning the waste gases of a processing system |
| 12/23/2010 | US20100320153 Absorbents |