| 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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| 09/23/2009 | CN101537308A Cupola dust and waste gas treatment device |
| 09/23/2009 | CN101537307A Methanol remover and preparation method thereof |
| 09/23/2009 | CN101537306A Aluminum die-casting waste gas treatment technology |
| 09/23/2009 | CN101537305A Chlorine gas absorption tower |
| 09/23/2009 | CN101537304A Cyclic amine sulfur dioxide gas absorbent and preparation method thereof |
| 09/23/2009 | CN101537303A Solution dehumidification device driven by low-temperature smoke gas |
| 09/23/2009 | CN101537302A Dehumidifier and regeneration structure thereof |
| 09/23/2009 | CN101537301A Co2 recovery from IGCC power plants |
| 09/23/2009 | CN101537300A Recyclable sulfur dioxide gas absorbent and preparation method thereof |
| 09/23/2009 | CN101537299A Method for recycling organic matters in tail gas from production of terephthalic acid |
| 09/23/2009 | CN101537298A Rotary bed sorption system at least one recycled isolation loop, and methods of designing and operating such a system |
| 09/23/2009 | CN101537297A Rotary bed sorption system at least one recycled isolation loop, and methods of designing and operating such a system |
| 09/23/2009 | CN101537296A Rotary bed sorption system at least one recycled isolation loop, and methods of designing and operating such a system |
| 09/23/2009 | CN101537284A High-efficiency cloth bag dust collection method capable of removing fine particle |
| 09/23/2009 | CN100542669C Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst |
| 09/23/2009 | CN100542655C Cleaner composition for treating acid gas and purification method therefor |
| 09/22/2009 | US7592564 Plasma generation and processing with multiple radiation sources |
| 09/22/2009 | US7592284 Preparation of ion exchanged polymer bound nitrogen adsorbent |
| 09/22/2009 | US7591988 Method for processing flue gases |
| 09/22/2009 | US7591987 Method and apparatus for treating ammonia-containing gas |
| 09/22/2009 | US7591986 Exhaust emission control device and method for internal combustion engine, and engine control unit |
| 09/22/2009 | US7591985 Method for purifying germanium hydrides |
| 09/22/2009 | US7591918 shaping a soft ceramic material by extrusion and drying to form a ceramic honeycomb green body integrally having a peripheral wall and cell walls, firing, removing peripheral and nearby cell walls from the resultant fired body, so that axial grooves are exposed, covering grooves with coating material |
| 09/22/2009 | US7591886 Flue gas washer with a supporting construction for spray pipes |
| 09/22/2009 | US7591882 Method for separating gas mixtures and a gas centrifuge for carrying out the method |
| 09/22/2009 | US7591881 Methods and devices for humidity control of materials |
| 09/22/2009 | US7591879 Integration of rapid cycle pressure swing adsorption with refinery process units (hydroprocessing, hydrocracking, etc.) |
| 09/22/2009 | US7591878 Separating CO2 from CO2-rich liquid comprising step in which under elevated pressure liquid is contacted with membrane based on polyacetylene substituted with trimethylsilyl groups, while pressure difference across membrane is at least 1 bar and while at least part of CO2 is transported through membrane |
| 09/22/2009 | US7591868 Filter for electronic enclosure |
| 09/22/2009 | US7591867 Ventilation system |
| 09/22/2009 | US7591346 Sound absorptive multilayer composite |
| 09/22/2009 | US7591043 Vacuum cleaner and device having ion generator |
| 09/22/2009 | CA2539520C Solid-state membrane module |
| 09/22/2009 | CA2466484C Ceramic member with oxygen ion conductivity and use thereof |
| 09/22/2009 | CA2460138C Catalyst and process for decomposing carbonyl sulfide and hydrogen cyanide |
| 09/22/2009 | CA2411176C System for purifying internal combustion engine exhaust gases |
| 09/22/2009 | CA2394144C Method for preparing a mesostructured material from particles with nanometric dimensions |
| 09/22/2009 | CA2212152C Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 09/17/2009 | WO2009114342A1 Systems and methods for restricting scale in gas scrubbers and related components |
| 09/17/2009 | WO2009113650A1 Method for controlling exhaust gas purification apparatus |
| 09/17/2009 | WO2009113269A1 Air processor |
| 09/17/2009 | WO2009113211A1 Method of controlling nox purification system, and nox purification system |
| 09/17/2009 | WO2009113178A1 Dehydration system and method of dehydration |
| 09/17/2009 | WO2009113165A1 Catalyst material, process for producing the same, method of purifying discharge gas, and burning oven |
| 09/17/2009 | WO2009112856A1 Preparation of desulphurisation materials |
| 09/17/2009 | WO2009112624A1 Liquid-phase gas collection |
| 09/17/2009 | WO2009112518A1 Process for removal of carbon dioxide from a gas |
| 09/17/2009 | WO2009112440A1 Method for removing mercury from hydrocarbon streams |
| 09/17/2009 | WO2009112356A1 Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on an alumina or aluminium oxyhydroxide support, methods of preparation and use as catalyst |
| 09/17/2009 | WO2009112355A1 Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on a silica suport, methods of preparation, and use as catalyst |
| 09/17/2009 | WO2009112210A1 Nh3 oxidation catalyst on the basis of metal foam |
| 09/17/2009 | WO2009043390A3 Removal of particles from the exhaust gas of combustion engines operated with a predominantly stoichiometric air/fuel mixture |
| 09/17/2009 | US20090234030 Process for the removal of contaminants |
| 09/17/2009 | US20090233155 Using ionic liquids |
| 09/17/2009 | US20090232861 Extraction and sequestration of carbon dioxide |
| 09/17/2009 | US20090232719 Apparatus for treating a gas stream |
| 09/17/2009 | US20090232718 Multi-stage catalytic air purification system |
| 09/17/2009 | US20090232717 Process for Producing a Gas Stream Depleted of Hydrogen Sulphide |
| 09/17/2009 | US20090232714 Particulate combustion catalyst, particulate filter, and exhaust gas clean-up system |
| 09/17/2009 | US20090232713 Method of Processing Alkali-Activation Exhaust Gas |
| 09/17/2009 | US20090230248 Using a metallocene to remove oxygen from a stream of gas |
| 09/17/2009 | US20090229967 Process for decomposing volatile aromatic compound |
| 09/17/2009 | US20090229555 Storage Systems For Adsorbable Gaseous Fuel And Methods Of Producing The Same |
| 09/17/2009 | US20090229464 Process for removing tar from synthesis gas |
| 09/17/2009 | US20090229463 Apparatus and processes for production of coke and activated carbon from coal products |
| 09/17/2009 | US20090229462 Calcium hydroxide particles having a BET specific surface area of =/> 25 m2/g and a porosityvolume obtained from nitrogen desorption =/> 0.1 cm3/g the composition has an alkali metal content =/> 0.2% and is =/>3.5% based on the total weight; absorbent for sulfur dioxide and hydrogen fluoride |
| 09/17/2009 | US20090229461 Method and apparatus for desorption and dehumidifier using the same |
| 09/17/2009 | US20090229460 System for generating an oxygen-enriched gas |
| 09/17/2009 | US20090229459 Process and Apparatus for Generating and Delivering an Enriched Gas Fraction |
| 09/17/2009 | DE10345841B4 Verfahren zur Entfernung von Tetramethylsuccinodinitril aus Abluft A process for removing exhaust air from Tetramethylsuccinodinitril |
| 09/17/2009 | DE102009013109A1 Steuerungsvorrichtung zur Abgasreinigung und Abgasreinigungssystem Control device for exhaust gas purification and emission control system |
| 09/17/2009 | DE102005032345B4 Adsorptiver Formkörper mit anorganischer amorpher Stützstruktur, Verfahren zur Herstellung desselben sowie dessen Verwendung The same adsorptive molded article having amorphous inorganic support structure, methods of making and use thereof |
| 09/17/2009 | CA2718386A1 Process for removal of carbon dioxide from a gas |
| 09/17/2009 | CA2716620A1 Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on an alumina or aluminium oxyhydroxide support, methods of preparation and use as catalyst |
| 09/17/2009 | CA2716556A1 Composition based on a zirconium oxide, a titanium oxide or a mixed zirconium titanium oxide on a silica suport, methods of preparation, and use as catalyst |
| 09/17/2009 | CA2706047A1 Dehydration system and dehydration method |
| 09/17/2009 | CA2659092A1 Improving redox gas sweetening solutions |
| 09/17/2009 | CA2657669A1 Steam-hydrocarbon reforming method with limited steam export |
| 09/16/2009 | EP2100665A1 Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide |
| 09/16/2009 | EP2100664A1 Exhaust gas purification catalyst |
| 09/16/2009 | EP2100658A1 Method of denitrating exhaust gas |
| 09/16/2009 | EP2100657A1 Exhaust gas cleaning device |
| 09/16/2009 | EP2100626A1 Process for decomposing volatile aromatic compound |
| 09/16/2009 | EP2099552A1 Purification apparatus for gases |
| 09/16/2009 | EP2099551A2 Extraction medium used in a method for capturing carbon dioxide contained in a gaseous effluent |
| 09/16/2009 | EP2099550A2 Compositions and methods to sequester flue gas mercury in concrete |
| 09/16/2009 | EP2099549A2 Treatment of cold start engine exhaust |
| 09/16/2009 | EP2099323A2 Acetoacetate polymer coated aldehyde removal filter |
| 09/16/2009 | EP1846507B1 Process for the absorption and neutralisation of acids |
| 09/16/2009 | EP1497023B1 Method for abatement of voc in exhaust gases by wet pulse corona discharge |
| 09/16/2009 | EP1407818B1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 09/16/2009 | EP1064080B1 Reducing NOx in exhaust gases |
| 09/16/2009 | CN201308814Y Biological desulphurization treatment apparatus |
| 09/16/2009 | CN201308813Y Waste gas washing column |
| 09/16/2009 | CN201308812Y Integrative flue gas desulfurizing and dedusting device |
| 09/16/2009 | CN201308811Y Water-fog desulfurizing dust remover |
| 09/16/2009 | CN201308810Y Composite plasma industrial waste gas treatment device |
| 09/16/2009 | CN201308809Y Retracting device of hydrogen sulfide in carbon disulfide tail gas in semi-coking method production |
| 09/16/2009 | CN201308808Y Electric controller controlling two-tower air dryer of railway motor car |
| 09/16/2009 | CN201308807Y Retracting device of carbon disulfide in carbon disulfide tail gas in semi-coking method production |