| 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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| 05/11/2005 | CN1200763C X-zeolite for lithium exchange, its preparation method and its application as nitrogen adsorber |
| 05/11/2005 | CN1200759C Pressure variation adsorption separation method |
| 05/11/2005 | CN1200758C Method for recovering aromatic hydrocarbon in tail gas of oxydol production apparatus |
| 05/10/2005 | US6891650 Micromirror unit fabrication method and micromirror unit made by the same |
| 05/10/2005 | US6891138 Electromagnetic susceptors with coatings for artificial dielectric systems and devices |
| 05/10/2005 | US6890877 Enhanced fluid/solids contacting in a fluidization reactor |
| 05/10/2005 | US6890508 Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution |
| 05/10/2005 | US6890501 Purifying flue gases (particularly tail gas from nitric acid production) of nitrogen oxides by reaction with ammonia by circulating at temperatures between 200 and 600 degrees C. on a catalyst of beta-zeolite loaded with iron |
| 05/10/2005 | US6890499 Catalyst for decomposing N2O, its use and method for the production thereof |
| 05/10/2005 | US6890498 Separate confinement of streams of various gases to obtain hotter or cooler zones inside the flame, allows localized temperature increases dedicated to destruction of ammonia at same time maintain cooler zone for oxidation of other gases |
| 05/10/2005 | US6890497 Hydration; reacting with carbonates |
| 05/10/2005 | US6890495 Catalytic exhaust system for internal combustion engine using plasma assisted processing; electric discharge assisted oxidation for removal of particulates such as carbon; plasma reactor surfaces coated in catalyst |
| 05/10/2005 | US6890376 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 05/10/2005 | US6890374 Filter for sampling chlorinated organic compound |
| 05/10/2005 | US6890373 Adsorbents, process for producing the same, and applications thereof |
| 05/10/2005 | US6890372 Continuously wetted denuder assembly that can be readily coupled with an analysis system |
| 05/10/2005 | US6889963 Aspect ration is from 2.7 to 4.5 and preferably from 3.0 to 4.4 |
| 05/10/2005 | US6889710 Rotary sequencing valve with flexible port plate |
| 05/10/2005 | US6889498 Emissions control |
| 05/10/2005 | CA2455434C Hydrogen purification devices, components and fuel processing systems containing the same |
| 05/10/2005 | CA2251768C Integrated voc entrapment system for regenerative oxidation |
| 05/06/2005 | WO2005040571A1 Exhaust purification device of compression ignition type internal combustion engine |
| 05/06/2005 | WO2005040569A1 Engine controller and engine operating method |
| 05/06/2005 | WO2005040311A1 Composition for reducing ox emissions in fcc regeneration process |
| 05/06/2005 | WO2005040070A1 Apparatus and plant for producing mixed sludge fertilizer |
| 05/06/2005 | WO2005039759A1 Catalyst for exhaust gas cleaning |
| 05/06/2005 | WO2005039746A1 Air diffusing device |
| 05/06/2005 | WO2005039741A1 Regenerative thermal oxidizer |
| 05/06/2005 | WO2005039740A2 Method for scrubbing and cooling a gas by direct contact with water and installation for carrying out said method |
| 05/06/2005 | WO2005039739A2 Method and apparatus for adsorbing gas, particularly co2 and/or o2 |
| 05/06/2005 | WO2005039738A1 Honeycomb structure body |
| 05/06/2005 | WO2005039723A2 Scrubbing systems and methods for coal fired combustion units |
| 05/06/2005 | WO2005039657A1 High surface area material blends for odor reduction, articles utilizing such blends and methods of using same |
| 05/06/2005 | WO2004105929A3 Phase transfer catalysis scrubber |
| 05/06/2005 | CA2553217A1 Composition for reducing ox emissions in fcc regeneration process |
| 05/05/2005 | US20050096495 In-container mineralization |
| 05/05/2005 | US20050096490 Purification of perfluoromethane |
| 05/05/2005 | US20050095721 Device and method for measuring elemental sulfur in gas in gas lines |
| 05/05/2005 | US20050095468 Fluid cleaner and fuel-cell generator |
| 05/05/2005 | US20050095395 Honeycomb structural body and canning structural body storing the honeycomb structural body |
| 05/05/2005 | US20050095190 Quantitatively converting calcium sulfide formed in integrated gasification combined cycle to sulfur dioxide and collecting for production of sulfuric acid. |
| 05/05/2005 | US20050095189 Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition |
| 05/05/2005 | US20050095188 Catalyst for clarifying exhaust emission from internal combustion engine, method for preparation thereof and method for clarifying exhaust emission from internal combustion engine |
| 05/05/2005 | US20050095180 Producing cylindrical metallic honeycomb element in usual way then deforming; devices easily positioned in varied automobile systems; reshaping tool |
| 05/05/2005 | US20050095179 Honeycomb structural body, method of manufacturing the structural body, and exhaust emission control system |
| 05/05/2005 | US20050095178 Having highly adherent coated catalyst; loss prevention; easily adapted to filtration systems |
| 05/05/2005 | US20050093458 Method of processing a substrate |
| 05/05/2005 | US20050093189 Adsorbents for removing heavy metals and methods for producing and using the same |
| 05/05/2005 | US20050092688 Efficient engine exhaust gas treatment during cold start and continuous operation; dual flow path catalyst system including adsorbent bed |
| 05/05/2005 | US20050092683 Multichannel monolith device; enhanced permeate removal |
| 05/05/2005 | US20050092675 Filter element, method for manufacture thereof, and filter using said element |
| 05/05/2005 | US20050092594 Membrane/distillation method and system for extracting CO2 from hydrocarbon gas |
| 05/05/2005 | US20050092177 Producing high purity nitrogen enriched air; aircraft fuel tank ullage protective gas |
| 05/05/2005 | US20050092176 Adsorptive filter element and methods |
| 05/05/2005 | US20050092175 Controlled porosity steam venting; protective depressurization; separating fuel and oxidant gases in high temperature solid oxide fuel cells; durability, electroconductivity, ductility |
| 05/05/2005 | US20050091970 Diesel particulate filter pressure monitor |
| 05/05/2005 | US20050091969 Diesel aftertreatment systems |
| 05/05/2005 | US20050091966 System for detecting deterioration of a purifier utilizing a non-linear filter |
| 05/05/2005 | US20050091872 Method and apparatus for controlling gas flow through granulate in drying hoppers |
| 05/04/2005 | EP1528040A1 Plant for a boosted hydrogen production utilising methanol |
| 05/04/2005 | EP1527809A1 Device for photocatalytically cleaning air |
| 05/04/2005 | EP1527808A1 Apparatus and process for the conditioning of a gas mixture |
| 05/04/2005 | EP1527495A2 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 05/04/2005 | EP1527262A1 Exhaust gas filter and method for cleaning an exhaust gas |
| 05/04/2005 | EP1527019A1 Thermal water treatment device and method |
| 05/04/2005 | EP1527018A2 Composition based on zirconium oxide and oxides of cerium, lanthanum and of another rare earth, a method for preparing same and use thereof as catalyst |
| 05/04/2005 | EP1527013A1 Method for isolating hydrogen sulphide from coke-oven gas with the subsequent recovery of elemental sulphur in a claus plant |
| 05/04/2005 | EP1526913A1 Method for separating gaseous mixtures |
| 05/04/2005 | EP1370357B1 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases |
| 05/04/2005 | EP1345692B1 Particle-fibre-agglomerates |
| 05/04/2005 | EP1274789A4 Humidity sensitive composition |
| 05/04/2005 | EP1189678A4 Hydrogen-permeable metal membrane and method for producing the same |
| 05/04/2005 | EP0944425B1 Process and composition for the removal of sulphur compounds from fluids |
| 05/04/2005 | EP0923974B1 Gas-liquid separator |
| 05/04/2005 | DE19843871B4 Diagnose eines NOx-Speicherkatalysators mit nachgeschaltetem NOx-Sensor Diagnosis of an NOx storage catalytic converter with a downstream NOx sensor |
| 05/04/2005 | CN2696710Y Impact stream gas and liquid reactor |
| 05/04/2005 | CN2696709Y Silk screen foam removing coalescer for separation purifing |
| 05/04/2005 | CN2696708Y Oil gas recovery device with vacuum pump |
| 05/04/2005 | CN1612998A Configurations and methods for improved ngl recovery |
| 05/04/2005 | CN1612775A Installation and method for controlling fluid purifying |
| 05/04/2005 | CN1612755A Plasma treatment module-equipped sterilization apparatus and sterilization method |
| 05/04/2005 | CN1612754A Air UV disinfection device and method |
| 05/04/2005 | CN1611853A Air purifier for air conditioner |
| 05/04/2005 | CN1611291A Method for purifying organic waste gas with high concentration |
| 05/04/2005 | CN1611269A Photocatalytic reaction device |
| 05/04/2005 | CN1200227C Hydroscopic solution regenerator for liquid dehumidifying system |
| 05/04/2005 | CN1199915C Inorganic composite fertilizer and its production process |
| 05/04/2005 | CN1199904C Building material additive with automatic humidity-regulating function and preparation process and use thereof |
| 05/04/2005 | CN1199733C Method for coating active component on cellular carrier with two open ends |
| 05/04/2005 | CN1199718C Gas separation membrane made from cellulose of sulphoxide group its preparing method |
| 05/04/2005 | CN1199715C Process for purifying aqueous buffer solutions |
| 05/04/2005 | CN1199714C Method for removing soot particle from exhaust gas and corresponding collecting element |
| 05/04/2005 | CN1199713C Flue gas desulfuring method and its device for density current fluidised bed |
| 05/04/2005 | CN1199712C Liquid flowing type seawater method for desulfurizing fume and its equipment |
| 05/04/2005 | CN1199711C Treatment method of waste gas containing alkens |
| 05/04/2005 | CN1199710C Removal of nitrogen monoxide in nitric acid production |
| 05/03/2005 | US6889144 Life prediction for gas purifiers |
| 05/03/2005 | US6888116 Field concentrators for artificial dielectric systems and devices |
| 05/03/2005 | US6888040 Method and apparatus for abatement of reaction products from a vacuum processing chamber |
| 05/03/2005 | US6887961 Absorbent binder composition and method of making it |