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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05/27/2003 | US6569228 Fuel vapor treatment system |
05/27/2003 | US6569227 Hydrogen purification devices, components and fuel processing systems containing the same |
05/27/2003 | US6569226 Metal/ceramic composites with high hydrogen permeability |
05/27/2003 | US6568435 Ventilation of a closed space or closed containers with only one venthole and filled with solids |
05/27/2003 | US6568206 Cryogenic hydrogen and carbon monoxide production with membrane permeate expander |
05/27/2003 | US6568178 Device for purifying the exhaust gas of an internal combustion engine |
05/27/2003 | US6568176 Engine exhaust purification device |
05/27/2003 | US6568100 Gas dryer |
05/27/2003 | CA2307036C Nickel carbonyl vapour deposition apparatus and process |
05/22/2003 | WO2003042097A1 Fuel reforming system and control therefor |
05/22/2003 | WO2003041952A1 Contact media for evaporative cooler |
05/22/2003 | WO2003041882A1 Method for the oxidative treatment of bulk material |
05/22/2003 | WO2003041858A1 Barium-and calcium-based zeolitic adsorbent for gas purification, in particular air |
05/22/2003 | WO2003041857A1 Method for producing granulated sorbents and installation for carrying out the method |
05/22/2003 | WO2003041846A1 A catalyzed diesel particulate matter exhaust filter |
05/22/2003 | WO2003041845A1 Decomposing agent and method of decomposition treatment for sulfur fluorides |
05/22/2003 | WO2003041844A1 Vapor membrane dehumidification for air cycle environment control system |
05/22/2003 | WO2003041843A1 Fluid storage and delivery system utilizing low heels carbon sorbent medium |
05/22/2003 | WO2003015898A3 Gas and odour treatment |
05/22/2003 | WO2003010096A3 Product for treating contaminated fluids and method of making and using the same |
05/22/2003 | US20030096152 Fuel cell air system and method |
05/22/2003 | US20030095918 Method for decomposing halogenated organic compound in flue gas and apparatus therefor |
05/22/2003 | US20030095904 Reuses NO produced in the process to generate additional amounts of NO2. |
05/22/2003 | US20030095903 Catalyst compositions employing sol particles and methods of making the same |
05/22/2003 | US20030095902 Photocatalytic lamp tube, especially a UV lamp tube, with a glass-fiber cloth sleeved outside; cloth has a photocatalytic coating formed of titanium dioxide. |
05/22/2003 | US20030095896 First and second honeycomb catalysts; purification ability raised while decrease of the engine output suppressed. |
05/22/2003 | US20030095242 Semiconductor manufacturing apparatus |
05/22/2003 | US20030094709 Liquid distributor internal baffling |
05/22/2003 | US20030094381 Electroactive catalysis |
05/22/2003 | US20030094118 Metamorphosed mineral compositions having internal lattice defects and methods of making and using same |
05/22/2003 | US20030094102 Layer of porous polytetrafluoroethylene film and at least one layer of an antibacterial reinforcing material; retains its filtering performance even when used in a high-humidity environment or through washing with water |
05/22/2003 | US20030094099 Method and apparatus for treating an exhaust gas containing volatile organic compounds |
05/22/2003 | US20030094098 Materials and methods for the purification of inert, nonreactive, and reactive gases |
05/22/2003 | US20030094011 Water collection and dispensing machine |
05/22/2003 | US20030093992 Exhaust gas purifying system |
05/22/2003 | US20030093989 Air-fuel ratio controller for internal combustion engines |
05/21/2003 | EP1312985A2 Semiconductor manufacturing apparatus |
05/21/2003 | EP1312861A2 Apparatus for purifying exhaust air |
05/21/2003 | EP1312429A1 Method and device for preventing solid product from adhering to inner surface of exhaust gas pipe and exhaust gas treatment device with the device |
05/21/2003 | EP1312411A2 Electroactive catalysis |
05/21/2003 | EP1312407A1 Sulfur control in ion-conducting membrane systems |
05/21/2003 | EP1312406A1 Process for purifying synthesis gas |
05/21/2003 | EP1311821A1 Device and method for pneumatic gas sampling for gas sensors |
05/21/2003 | EP1311347A2 Cover for vessels or systems for reducing the evaporation and/or the introduction of gases |
05/21/2003 | EP1311337A1 System for flue gas purification and method for introducing a purifying agent |
05/21/2003 | EP1311336A2 Non-cryogenic production of nitrogen for on-site injection in well clean out |
05/21/2003 | EP1311335A1 Method and device for separating or enriching concentration in a mixture of gaseous or liquid constituents |
05/21/2003 | EP1153252A4 Purification of natural gas by cryogenic separation |
05/21/2003 | EP1144087B1 Adsorbent mass for phosphine |
05/21/2003 | EP1105629B1 Method for periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system |
05/21/2003 | EP1100612B1 Method and device for removing nitrogen oxides from exhaust gases |
05/21/2003 | EP1060002B1 Catalyst and method for purifying exhaust gases |
05/21/2003 | EP1053390A4 Regeneration of catalyst/absorber |
05/21/2003 | EP1015383B1 Process for generating power and/or heat comprising a mixed conducting membrane reactor |
05/21/2003 | EP0916063B1 Receiver/dryer and method of assembly |
05/21/2003 | EP0879389B1 Helium recycling for optical fiber manufacturing |
05/21/2003 | CN2551326Y Easy-to-wet corrosion-proof high-specific surface grounding pole for discharge wet-reactor |
05/21/2003 | CN2551325Y Laminated drying agent |
05/21/2003 | CN2551324Y Domestic waste gas adsorption purifier |
05/21/2003 | CN2551322Y Smoke-and dust-removing desulfurizing cleaning scrubber |
05/21/2003 | CN1419471A Selective catalytic reduction of NO, enabled by side stream urea decomposition |
05/21/2003 | CN1419468A Combined vapour and particulate filter |
05/21/2003 | CN1419098A Drying separator |
05/21/2003 | CN1419082A Apparatus and method for treating cooking fume, peculiar small gas and other harmful substance |
05/21/2003 | CN1418731A Catalyst ceramic and preparation process thereof |
05/21/2003 | CN1418730A 陶瓷催化剂体 Ceramic catalyst body |
05/21/2003 | CN1418721A Purification and filtering plate for waste air from chemical Lab., and its mfg. method |
05/21/2003 | CN1418720A Method and equipment for filtering smoke of asphalt |
05/21/2003 | CN1418712A Method for treating disgradation objective material |
05/21/2003 | CN1108872C Metal support for exhaust gas purifying catalyst |
05/21/2003 | CN1108862C Flue purifying catalytic conversion method |
05/21/2003 | CN1108861C Active carbon fiber for removing foul smell gas, and method for preparing same |
05/21/2003 | CN1108851C Gas filtering passage with selectively acting penetration surface and process for producing penetration surface |
05/21/2003 | CN1108850C Method for removing nitrogen oxides using natural manganese ores |
05/21/2003 | CN1108849C Process for removing nitrogen oxide |
05/21/2003 | CN1108848C Method for preventing formation of sulfuric acid aerosols in flue gas clcaning system |
05/21/2003 | CN1108847C Apparatus for desulfurizing exhaust gas |
05/21/2003 | CN1108846C Process for regenerating Fe-series desulfurizing agent |
05/20/2003 | US6566894 Process and device for detecting oxidizable and/or reducible gases in air |
05/20/2003 | US6566300 Quantum-sized prepared by (a) encapsulating titanium tetraisopropoxide in a zeolit support by adding citric acid to isopropyl alcohol; (b) dissolving ethylene glycol to obtain a uniformly dispersed mixture solution; and (c) baking |
05/20/2003 | US6565821 Removal impurities using oxidation catalyst |
05/20/2003 | US6565737 Method and apparatus for selectively removing oxygen using a non-catalytic electrode in an electrochemical cell |
05/20/2003 | US6565715 Distillation, cooling, hydration; dissociation |
05/20/2003 | US6565635 Layered manifold pressure swing adsorption device and method |
05/20/2003 | US6565633 Electron beam treatment apparatus of flue gas and boiler system with the same apparatus |
05/20/2003 | US6565632 Ion-transport membrane assembly incorporating internal support |
05/20/2003 | US6565631 High carbon content filamentary membrane and method of making the same |
05/20/2003 | US6565630 For internal combustion engines; honeycomb filter; sintered silicon carbide |
05/20/2003 | US6565628 Pressure swing adsorption process with reduced pressure equalization time |
05/20/2003 | US6565627 Self-supported structured adsorbent for gas separation |
05/20/2003 | US6565626 Natural gas separation using nitrogen-selective membranes |
05/20/2003 | US6565624 Altitude simulation method and system |
05/20/2003 | US6564580 Process for recovering ethane and heavier hydrocarbons from methane-rich pressurized liquid mixture |
05/20/2003 | CA2077101C Catalyst for purifying exhaust gases of diesel engine |
05/15/2003 | WO2003041112A2 Non-thermal plasma slit discharge apparatus |
05/15/2003 | WO2003040633A1 Configurations and methods for improved ngl recovery |
05/15/2003 | WO2003040629A1 Air conditioner |
05/15/2003 | WO2003040266A1 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons |
05/15/2003 | WO2003040259A2 Body for isolating a constituent contained in a gas mixture |
05/15/2003 | WO2003040058A1 Oxygen ion conducting ceramic material and use thereof |