| 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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| 12/31/2003 | CN2595434Y Swirl jet bubbling type dust removing desulfurizer |
| 12/31/2003 | CN1464966A Vapor collection method and apparatus |
| 12/31/2003 | CN1464800A Porous honeycomb structure and method for producing the same |
| 12/31/2003 | CN1464180A Internal combustion engine crankcase exhaust processing apparatus |
| 12/31/2003 | CN1463915A Process for yellow phosphorus cleaning production |
| 12/31/2003 | CN1463788A Absorber for increasing product recovery ratio in adsorbing process and use thereof |
| 12/31/2003 | CN1133039C Method and system of controlling generation and diffusion of dioxin and heavy metal during garbage incineration |
| 12/31/2003 | CN1132696C Catalyst containing ZSM-5 zeolite for removing nitrogen oxide and its preparing process |
| 12/31/2003 | CN1132687C Automobile tail gas cleaning catalyst and its preparation method |
| 12/31/2003 | CN1132683C Practical low-temperature CO oxidizing catalyst |
| 12/31/2003 | CN1132681C 以锰和碱土或稀土为基的、用作no Manganese and alkaline earth or rare earth-based, used for no |
| 12/31/2003 | CN1132680C Prepn process of composite oxide based on cerium oxide and zirconium oxide |
| 12/31/2003 | CN1132677C Moving desorptive equipment for activated coke |
| 12/31/2003 | CN1132665C 清洁烟气的方法与设备 Method and apparatus for cleaning flue |
| 12/31/2003 | CN1132664C 湿式排烟脱硫装置 Wet flue gas desulfurization unit |
| 12/31/2003 | CN1132663C Method for removing sulphur oxides from smelting equipment flue gas |
| 12/31/2003 | CN1132662C Storage and delivery system for gaseous compounds |
| 12/31/2003 | CN1132661C Process for removing acidic gas by adsorption |
| 12/31/2003 | CN1132641C Process for comprehensive treatment of acid and alkali dregs |
| 12/31/2003 | CA2491211A1 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials |
| 12/30/2003 | US6671303 Purging to extract gas, decomposing ozone; also containing dessicant, organic vapor trapping material and particulate filter |
| 12/30/2003 | US6670726 Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams |
| 12/30/2003 | US6670304 Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air |
| 12/30/2003 | US6670296 Alumina/zeolite lean NOx catalyst |
| 12/30/2003 | US6670020 Honeycomb body configuration with an intermediate layer containing at least one metal layer and sandwich structure in particular for a honeycomb body configuration |
| 12/30/2003 | US6669922 Hydrocarbon gas including methane is converted to hydrogen and carbon dioxide; pressure swing adsorption |
| 12/30/2003 | US6669921 Solution of a chelated polyvalent metal such as iron or vanadium is circulated in the presence of an oxygen-containing gas under appropriate regeneration conditions, adjusting parameters to minimize degradation of chelating agent |
| 12/30/2003 | US6669916 Catalytic oxidation of hydrocarbon impurities |
| 12/30/2003 | US6669914 Internal combustion engine having a catalytic reactor |
| 12/30/2003 | US6669913 Combination catalytic converter and filter |
| 12/30/2003 | US6669760 Separation of C2F6 from CF4 by adsorption on activated carbon |
| 12/30/2003 | US6669759 Method for regenerating activated carbon and device for carrying out said method |
| 12/30/2003 | US6669758 Variable inlet air restriction for composition control of product gas |
| 12/30/2003 | US6669472 Dual lift system |
| 12/30/2003 | US6669177 Humidifying module |
| 12/30/2003 | US6668913 Liquid-gas manifold for a matter and/or heat exchange column, and column using such a manifold |
| 12/30/2003 | US6668850 Apparatus for supplying oxygen |
| 12/30/2003 | US6668631 Method of checking the performance of catalysts in internal-combustion engines |
| 12/30/2003 | US6668544 Methods for monitoring the catalytic activity of a catalytic converter |
| 12/30/2003 | CA2320877C Combustion engine air supply system |
| 12/27/2003 | CA2431331A1 Variable inlet air restriction for composition control of product gas |
| 12/27/2003 | CA2391892A1 Method and apparatus for reconditioning and recycling frac fluids |
| 12/25/2003 | WO2003105998A1 Method and device for reducing the nox and n2o of gases |
| 12/25/2003 | WO2003105995A1 Method for rapid activation or preconditioning of porous gas purification substrates |
| 12/25/2003 | US20030236311 Scrubbing; gasification of biomass; forming ethanol |
| 12/25/2003 | US20030235525 Measuring and monitoring the mercury concentration in the exhaust gas, removing metallic mercury effectively by adding right amount of hydrogen chloride |
| 12/25/2003 | US20030235524 Preventing thermal stresses, improving thermoconductivity, a pillar with a plurality of vertical and horizontal frame members and catalysts filled in spaces, lightweight; boiler or gas-turbine exhaust gas systems |
| 12/25/2003 | US20030234497 Gas seal structure for high-temperature denitration apparatus |
| 12/25/2003 | US20030234383 Method and composition for removing sulfides from hydrocarbon streams |
| 12/25/2003 | US20030234222 Composition and process for removing moisture from hydrogen halides |
| 12/25/2003 | US20030234012 Combustion process |
| 12/25/2003 | US20030234011 Combustion system having an emission control device |
| 12/25/2003 | US20030233941 Energy efficient desiccant dryer regeneration system |
| 12/25/2003 | US20030233940 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 12/25/2003 | US20030233934 Separation of organic mixtures using gas separation or pervaporation and dephlegmation |
| 12/25/2003 | US20030233933 Methods for the preparation of polyesters, poly (ester amide) s and poly (ester imide) s and uses of the materials obtained therefrom |
| 12/25/2003 | US20030233825 Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine |
| 12/25/2003 | US20030233824 Apparatus for removing soot and NOx in exhaust gas from diesel engines |
| 12/24/2003 | WO2003106833A1 Adsorbent of latent-heat storage type for canister and process for producing the same |
| 12/24/2003 | WO2003106330A2 Method for destruction of organic compounds by co-oxidation with activated carbon |
| 12/24/2003 | WO2003106048A1 Method and device for applying adhesive to a honeycomb structure |
| 12/24/2003 | WO2003106028A1 Ceramic honeycomb structure, process for producing the same and coat material for use in the production |
| 12/24/2003 | WO2003106027A1 Non-cylindrical converter-carrier body and tool and method for the production thereof |
| 12/24/2003 | WO2003106026A1 Catalyst and method for clarifying exhaust gas |
| 12/24/2003 | WO2003106015A1 Thermocatalytic reactor for the sanitary cleaning of waste gases |
| 12/24/2003 | WO2003106001A1 APPARATUS FOR MONITORING NOx REMOVAL CATALYST OF DENITRIZER AND METHOD OF MONITORING NOx REMOVAL CATALYST |
| 12/24/2003 | WO2003106000A1 Catalytic converter system |
| 12/24/2003 | WO2003105999A1 Method and device for testing a catalytic converter |
| 12/24/2003 | WO2003105997A1 Method and device for controlling a flue gas denitrification plant |
| 12/24/2003 | WO2003105996A1 Encapsulated active particles and methods for making and using the same |
| 12/24/2003 | WO2003105982A2 Chemical/biological decontamination filter |
| 12/24/2003 | WO2003105913A1 Plasma sterilizer having dehumidifier |
| 12/24/2003 | WO2003070810A3 Composite nanoparticle materials and method of making the same |
| 12/24/2003 | WO2003026772A3 Versatile simulated moving bed systems |
| 12/24/2003 | CN2594703Y Cooling dust collecting device on roof |
| 12/24/2003 | CN2594693Y Air-conditioner with oxygen separating function |
| 12/24/2003 | CN1463322A Exhaust emission control device for I.C. engine |
| 12/24/2003 | CN1463247A Activated carbon and method for production thereof |
| 12/24/2003 | CN1463202A Filter element, method for manufacture thereof, and filter using said element |
| 12/24/2003 | CN1462652A Catalyst with Cu being loaded for taking off waste gas containing HCN and its preparing method as well as application |
| 12/24/2003 | CN1462651A Wetting treatment process of charcoal |
| 12/24/2003 | CN1462648A Catalyst for catalytic combustion of industry benzene waste to be managed and its preparation method |
| 12/24/2003 | CN1462647A Method for desulfurizing industrial smoke containing sulfur dioxide |
| 12/24/2003 | CN1462646A Perfluoride treatment appts. |
| 12/24/2003 | CN1462645A Additive for catching volatility organic matter |
| 12/24/2003 | CN1462644A Flue gas treatment plant and flue gas treatment system |
| 12/24/2003 | CN1462637A Deodorizing device |
| 12/24/2003 | CN1131929C 稀薄燃烧内燃机的废气中氮氧化物还原的方法 Lean burn internal combustion engine exhaust gas and reducing nitrogen oxides in the method |
| 12/24/2003 | CN1131726C 组合了两种以锰和另一种选自碱金属、碱土金属及稀土元素的元素为基础的组合物、并可用作NOx捕集剂的组合物以及该组合物在废气处理中的用途 Combination of two or more kinds selected from manganese and another alkali metal, alkaline earth metal elements and rare earth element-based compositions, and compositions and can be used as the NOx trapping agent composition in the exhaust gas treatment purposes |
| 12/24/2003 | CN1131724C 用作no Used for no |
| 12/24/2003 | CN1131721C Dehumidifier |
| 12/24/2003 | CN1131720C 用于硬盘驱动器的吸附剂过滤器 For a hard disk drive adsorbent filter |
| 12/24/2003 | CN1131718C Method for improving collection efficiency of electrostatic duster |
| 12/23/2003 | US6667419 High efficiency countercurrent collection on packing without polymerizing |
| 12/23/2003 | US6667347 Contacting a gas stream, comprising methane and carbon dioxide(CO2), with an aqueous stream so that CO2 in the gas stream is dissolved into aqueous stream, creating a CO2-depleted gas stream having an enriched methane; separating |
| 12/23/2003 | US6667171 Enhanced practical photosynthetic CO2 mitigation |
| 12/23/2003 | US6667022 Process for separating synthesis gas into fuel cell quality hydrogen and sequestration ready carbon dioxide |
| 12/23/2003 | US6667018 Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
| 12/23/2003 | US6667017 Process for removing environmentally harmful compounds |
| 12/23/2003 | US6667013 Catalytic exhaust sytems comprising supports having catalyst coatings, positioned between the engine exhaust apertures and the manifold, for efficient activation and to suppress vibration |