| 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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| 12/31/2008 | CN101332410A Exhaust gas treatment device and exhaust gas treatment method |
| 12/31/2008 | CN101332409A Flue-gas desulfurization system and method capable of reutilizing desulfurization by-products |
| 12/31/2008 | CN101332408A Preparation method of DHA jellyfish egg polypeptides freeze-dry powder |
| 12/31/2008 | CN101332407A Calcium base wet-process flue gas desulfurization device and flue gas temperature control method of the exit thereof |
| 12/31/2008 | CN101332406A Spraying system |
| 12/31/2008 | CN101332405A Water gas treatment device |
| 12/31/2008 | CN101332404A Method and device of processing gaseous VOCs using solid extraction- electrocatalysis |
| 12/31/2008 | CN101332403A Compound soil odor purification filter bed |
| 12/31/2008 | CN101332402A Method for chelating recovery of single substance mercuric in resource coal flue gas |
| 12/31/2008 | CN101332401A Method for synthesizing nano copper oxide meso-porous desulfurizer using impregnation method |
| 12/31/2008 | CN101332400A Method for spraying calcium and devulcanizing in circulating fluid-bed boiler using PLC control system |
| 12/31/2008 | CN101332399A Waste-gas braking method |
| 12/31/2008 | CN101332398A Compressed air purification system |
| 12/31/2008 | CN101332397A Large eddy-flow column plate |
| 12/31/2008 | CN101332396A Toluene recovery device |
| 12/31/2008 | CN101332395A Modified attapulgite absorption waste gas purifier |
| 12/31/2008 | CN101332394A Filter jar group construct of oxygen generator |
| 12/31/2008 | CN101332392A Synthesized environmental protection processing system of modified asphalt production department |
| 12/31/2008 | CN101332387A Flue type mist water separator |
| 12/31/2008 | CN100447289C Plasma-assisted nitrogen surface treatment |
| 12/31/2008 | CN100447188C High activity photo-catalyst |
| 12/31/2008 | CN100446906C Cleaning gas device for cleaning the process gas of a reflow soldering system |
| 12/31/2008 | CN100446852C Desulfurizer with high sulfur capacity for eliminating sulfur alcohol, sulphide and hydrogen sulfide through catalytic oxidation, and preparation |
| 12/31/2008 | CN100446849C Synchronous gas-liquid purifying high voltage DC/pulse discharge method and device |
| 12/31/2008 | CN100446842C Apparatus for circulating regenerated air and drying compressed air by use of fan |
| 12/31/2008 | CN100446841C Method for reclamation and cyclic utilization of tail gas containing benzene and hydrogenchloride in chlorobenzene production |
| 12/31/2008 | CN100446840C Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases |
| 12/31/2008 | CN100446838C Atomization jetting device of washing tower |
| 12/31/2008 | CN100446816C Indoor environment improving method and grounding electrode apparatus |
| 12/31/2008 | CA2768032A1 System and process for production of liquid product from light gas |
| 12/31/2008 | CA2692308A1 Method for regenerating spent catalyst |
| 12/31/2008 | CA2692008A1 Non-zeolite base metal scr catalyst |
| 12/31/2008 | CA2691743A1 Method and system for removing hydrogen sulphide (h2s) from a natural gas stream |
| 12/31/2008 | CA2691549A1 Sorbent fiber compositions and methods of temperature swing adsorption |
| 12/31/2008 | CA2691421A1 An improved method for co2 transfer from gas streams to ammonia solutions |
| 12/31/2008 | CA2690915A1 Method for optimising the control of a centre for the treatment of fumes from a rotary furnace for baking carbon blocks |
| 12/30/2008 | US7470829 Method for processing a natural gas with extraction of the solvent contained in the purified natural gas |
| 12/30/2008 | US7470413 Fluorine removal by ion exchange |
| 12/30/2008 | US7470412 Reduction of CO and NOx in regenerator flue gas |
| 12/30/2008 | US7470407 Filters of a wire mesh structure, formed in a short column-shape with a central through-hole and a pair of exhaust ducts. |
| 12/30/2008 | US7470393 Methods of producing cermet materials and methods of utilizing same |
| 12/30/2008 | US7470350 Water distillation for tritium stripping and enriching, conversion of tritium enriched water to elemental hydrogen by electrolysis or water gas shift reaction, and thermal diffusion for final tritium enrichment; industrial scale; continuous process |
| 12/30/2008 | US7470348 Separator for producing aromatic carboxylic acids |
| 12/30/2008 | US7470311 Dehumidification unit and adsorption element for use in such a dehumidification unit |
| 12/30/2008 | US7470302 Kneading and firing a cordierite-forming raw material containing an aluminum source raw material, kaolin, talc, and silica, a pore-forming material, and water; small pressure loss; excellent trapping efficiency |
| 12/30/2008 | US7470301 An outer casing delimiting a passage for the circulation of exhaust gases and a particle filter; pollutant emission and soot reduction |
| 12/30/2008 | CA2487843C Mercury removal from activated carbon and/or fly ash |
| 12/30/2008 | CA2461764C Hydrocarbon adsorbent state monitoring device |
| 12/30/2008 | CA2405856C Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 12/30/2008 | CA2333448C Porous pellet adsorbents fabricated from nanocrystals |
| 12/25/2008 | US20080317653 Exhaust treatment system and catalyst system |
| 12/25/2008 | US20080317652 Emission control system internal to a boiler |
| 12/25/2008 | US20080317651 Plant And Process For Removing Carbon Dioxide From Gas Streams |
| 12/25/2008 | US20080317646 Catalytic converter and manufacturing method thereof |
| 12/25/2008 | US20080317645 Selective Reduction Catalyst and Engine Exhaust Gas Purifier Using the Same |
| 12/25/2008 | US20080317644 Dry Scrubber and Method of Converting a Wet Scrubber to a Dry Scrubber |
| 12/25/2008 | US20080317643 Selective reduction catalyst and engine exhaust gas purifier using the same |
| 12/25/2008 | US20080314251 Discharge Device and Air Purification Device |
| 12/25/2008 | US20080314246 Removal of a target gas from a mixture of gases by swing adsorption with use of a turboexpander |
| 12/25/2008 | US20080314245 Process for removing a target gas from a mixture of gases by thermal swing adsorption |
| 12/25/2008 | US20080314244 Temperature swing adsorption of CO2 from flue gas utilizing heat from compression |
| 12/25/2008 | US20080314242 Mercury removal systems using beneficiated fly ash particles and methods thereof |
| 12/24/2008 | WO2008157580A1 Methods, systems, and devices for deep desulfurization of fuel gases |
| 12/24/2008 | WO2008156481A1 Mercury removal systems using beneficiated fly ash particles and methods thereof |
| 12/24/2008 | WO2008156374A1 System and process for handling an co2 comprising waste gas and separation of co2 |
| 12/24/2008 | WO2008156299A2 Air circulating system of fermentation chamber |
| 12/24/2008 | WO2008156087A1 Catalyst for purification of exhaust gas |
| 12/24/2008 | WO2008156085A1 Absorbing liquid and apparatus and method for removing co2 or h2s with absorbing liquid |
| 12/24/2008 | WO2008156084A1 Co2 or h2s removing system and method of removing co2 or h2s |
| 12/24/2008 | WO2008155992A1 Hydrogen separation apparatus and process for manufacturing the same |
| 12/24/2008 | WO2008155246A1 Filter element and filter device for the exhaust gas after-treatment of an internal combustion engine |
| 12/24/2008 | WO2008132311A3 High-performance structured packing for a fluid contacting column and method of manufacture |
| 12/24/2008 | WO2008125533A3 Composition containing gold, cerium oxide, and silicon, tungsten, vanadium, molybdenum or niobium oxide, method for preparing same and use thereof as a catalyst |
| 12/24/2008 | WO2008107896A3 Method for growing photosynthetic organisms |
| 12/24/2008 | WO2008085280A3 High temperature ammonia scr catalyst and method of using the catalyst |
| 12/24/2008 | WO2008073215A3 Tobacco smoke filter material and process for the preparation thereof |
| 12/24/2008 | WO2008000457A3 Coated molecular sieve |
| 12/24/2008 | WO2007106513A3 Hydrogen storage in a combined mxaih6/m'y(nh2)z system and a methods of making and using the same |
| 12/24/2008 | EP2006504A1 Exhaust gas purification method and exhaust gas purification system |
| 12/24/2008 | EP2006503A1 Liquid tank, breather device for the liquid tank, and exhaust gas purification device for engine |
| 12/24/2008 | EP2006502A2 Breather device, liquid tank, and exhaust gas purifying device for engine |
| 12/24/2008 | EP2006266A1 Honeycomb structure, process for producing the same, and bonding material |
| 12/24/2008 | EP2006013A2 Mixture for carbon dioxide recovery/utilization and transportation |
| 12/24/2008 | EP2006012A1 Process for the polymerisation of olefins |
| 12/24/2008 | EP2006011A1 Process for reducing carbon monoxide in olefin-containing hydrocarbon feedstocks |
| 12/24/2008 | EP2005849A2 Method of treating tobacco mainstream smoke and smoking tool |
| 12/24/2008 | EP2004547A1 Process for the production of stable aqueous suspensions of sulphur starting from hydrogen sulphide and possible disposal of the suspensions thus obtained |
| 12/24/2008 | EP2004312A2 High-efficiency catalytic system |
| 12/24/2008 | EP2004311A1 Process and apparatus for reducing nitrogen oxides and halogenated organic compounds in incineration plants |
| 12/24/2008 | EP2004310A1 Self regenerating desulfurizer for gaseous fuels |
| 12/24/2008 | EP2004309A1 Heat recovery gas absorption process |
| 12/24/2008 | EP2004308A2 Regeneration of ion exchangers that are used for salt removal from acid gas capture plants |
| 12/24/2008 | EP2004307A1 Carbon dioxide and hydrogen production method from synthesis gas |
| 12/24/2008 | EP2004306A1 Compressed air producing method and producing plant |
| 12/24/2008 | EP1603656B1 Evaporative hydrocarbon emissions filter |
| 12/24/2008 | EP1545731A4 Treatment of spent caustic refinery effluents |
| 12/24/2008 | DE202007011548U1 Vorrichtung zur Neutralisation von sauren Verbrennungskondensaten Apparatus for neutralization of acidic combustion condensates |
| 12/24/2008 | CN201168571Y Self-adjusting type support for denitration reactor |
| 12/24/2008 | CN201168570Y Novel air purifier |
| 12/24/2008 | CN201168569Y Organic waste gases two-phase adsorption apparatus |