| 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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| 04/15/2009 | CN101410179A Exhaust gas purifying catalyst and method for producing same |
| 04/15/2009 | CN101410168A Air cleaner including ozone removal |
| 04/15/2009 | CN101410167A Method of treating a gas stream |
| 04/15/2009 | CN101410166A Mixture for carbon dioxide recovery/utilization and transportation |
| 04/15/2009 | CN101410165A Compressed air producing method and producing plant |
| 04/15/2009 | CN101410164A Nanoporous carbon materials, and systems and methods utilizing same |
| 04/15/2009 | CN101410029A Method of treating tobacco mainstream smoke and smoking tool |
| 04/15/2009 | CN101408330A Thermosiphon auxiliary gas refrigeration cool-down dehumidification method and moisture removing device |
| 04/15/2009 | CN101408122A Metering transportation method and apparatus for abstracting, metering and releasing liquid |
| 04/15/2009 | CN101408120A Exhaust gas purification apparatus for engine |
| 04/15/2009 | CN101407444A Method for recovering methyl chloride in discharged tail gas of glyphosate / dimethyl phosphate production |
| 04/15/2009 | CN101406847A Catalyst of reaction for removing oxynitrides by methane and preparation method thereof |
| 04/15/2009 | CN101406830A Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition and use thereof |
| 04/15/2009 | CN101406825A Method for synthesizing 4A molecular sieve drier using kaoline |
| 04/15/2009 | CN101406807A Catalytic desulfurization and purification apparatus of exhaust emission system of building |
| 04/15/2009 | CN101406806A Catalytic desulfurization and purification apparatus of exhaust emission system of fume exhauster |
| 04/15/2009 | CN101406805A Pneumatic desulfuration unit |
| 04/15/2009 | CN101406804A High-efficient purification treatment device for flue tail gas of fuel oil cremator |
| 04/15/2009 | CN101406803A Ultrasonic wave denitration method for flue gas |
| 04/15/2009 | CN101406802A Water desulfurizing-dusting device for stove smoke |
| 04/15/2009 | CN101406801A Parallel combination structure of pneumatic desulfuration unit |
| 04/15/2009 | CN101406800A Corona purification apparatus of building exhaust emission system |
| 04/15/2009 | CN101406799A Ionization ozone purification device of building exhaust emission system |
| 04/15/2009 | CN101406798A Ionization ozone purification device of high-efficient cooking fume purifier of fume exhauster |
| 04/15/2009 | CN101406797A Gas-liquid combined apparatus for purifying oil smoke of catering industry |
| 04/15/2009 | CN101406796A Corona purification apparatus of high-efficient cooking fume purifier of fume exhauster |
| 04/15/2009 | CN101406795A Aluminum oxide-base defluorination agent for nitrogen trifluoride anhydrous decomposition reaction and method of use thereof |
| 04/15/2009 | CN101406794A Method for preparing exhaust gas mercury-removing reagent from modification of waste desulfurizing agent |
| 04/15/2009 | CN101406793A Bromine chloride mercury-removing compositional liquor and method for removing mercury in flue gas using the same |
| 04/15/2009 | CN101406792A System and method for carbon dioxide double sequestration |
| 04/15/2009 | CN101406791A Electric preheating and constant temperature membrane separation device for producing high-purity hydrogen |
| 04/15/2009 | CN101406790A Rotary real-time early warning device of adsorption runner |
| 04/15/2009 | CN101406789A Catalyst bed, catalyst and catalyzed sorption device of exhaust emission system in buildings |
| 04/15/2009 | CN101406788A Device for purifying oil smoke and exhaust gas of exhaust emission system in building |
| 04/15/2009 | CN101406787A Catalyst bed, catalyst, catalyzed sorption device of high-efficient oil smoke purification system of fume exhauster |
| 04/15/2009 | CN101406786A Oil smoke exhaust gas purifying device of high-efficient oil smoke purification system of fume exhauster |
| 04/15/2009 | CN101406783A Combined chemical filter screen structure |
| 04/15/2009 | CN101406761A Self-sealing apparatus for redistributing vapour and liquid |
| 04/15/2009 | CN101406720A Water trap with an emptying device |
| 04/15/2009 | CN100478632C 热交换器 Heat exchanger |
| 04/15/2009 | CN100478551C Inducing air |
| 04/15/2009 | CN100478276C Production and use of tetrafluorosilane |
| 04/15/2009 | CN100478169C Multilayer intumescent sheet and pollution control device |
| 04/15/2009 | CN100478073C Catalyst for purifying diesel engine exhaust gas and method for production thereof |
| 04/15/2009 | CN100478055C Preparation method of sulfur transfer agent for FCC regenerated flue gas |
| 04/15/2009 | CN100478054C Perfluoride treatment method |
| 04/15/2009 | CN100478053C Flume desulfuration byproduct integral utilization device and method |
| 04/15/2009 | CN100478052C Transformed gas recycling technics through pressure swing adsorption process |
| 04/15/2009 | CN100478051C Organic waste gas purifying device |
| 04/15/2009 | CN100478045C Device for chemical gaseous phase deposition industrial furnace tail gas purification |
| 04/14/2009 | US7517830 Substrate for exhaust-gas purifying filter catalyst |
| 04/14/2009 | US7517512 Mesoporous organic-inorganic hybrid materials for separating gases |
| 04/14/2009 | US7517511 Adding chlorine source to condense mercury dichloride on surface, subliming and scrubbing |
| 04/14/2009 | US7517510 "Three-way conversion" catalysts capable of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides |
| 04/14/2009 | US7517502 Honeycomb structural body |
| 04/14/2009 | US7517501 Exhaust system for internal combustion engines |
| 04/14/2009 | US7517447 reaction product of a sterically hindered primary or secondary amine and a molar excess of an aldehyde; oil-soluble sulfur scavengers |
| 04/14/2009 | US7517395 Seal having low friction non-stick surface layer |
| 04/14/2009 | US7517390 Process for adsorber regeneration |
| 04/14/2009 | US7517389 Using zeolite having a pore diameter of at least 5 A to adsorb the sulphur compounds, regeneration of loaded adsorbent by contacting the said loaded adsorbent with a regeneration gas stream having a relative water humidity less than 100%, dry regeneration treatment |
| 04/14/2009 | US7517388 Air separation membrane module with variable sweep stream |
| 04/14/2009 | US7517385 Gas separation device and method of use |
| 04/14/2009 | US7517381 Fiber mat comprising plurality of elongated multilobal fibers, where each fiber comprises an internal cavity and a chemically active reagent such as an oxidizing agent, complexing agent, coordinating agent, or deliquescing agent disposed within cavities of at least some of fibers; for filtering gases |
| 04/14/2009 | US7516627 Method for separating a krypton-xenon concentrate and a device for carrying out said method |
| 04/14/2009 | CA2536148C Gas separating body and method for producing same |
| 04/14/2009 | CA2467845C Process and facility for removing metal contaminants from fertilizer streams |
| 04/14/2009 | CA2463196C Cyclonic fluid separator with vortex generator in inlet section |
| 04/14/2009 | CA2386336C Process for the production of sulfur |
| 04/14/2009 | CA2374581C Isolation of sf6 from insulating gases in gas-insulated lines |
| 04/14/2009 | CA2347323C Gas generating systems with multi-rate charging feature |
| 04/14/2009 | CA2343816C Flexible membranes |
| 04/09/2009 | WO2009045833A1 Process for the catalytic oxidation of ammonia in power utilities |
| 04/09/2009 | WO2009045633A1 Permeate adapter for multi-tube pressure vessel |
| 04/09/2009 | WO2009045168A1 System and method for extracting atmospheric water |
| 04/09/2009 | WO2009044736A1 Cerium-containing complex oxide, method of producing the same, pm combustion catalyst and diesel particulate filter |
| 04/09/2009 | WO2009044711A1 Hollow-fiber element for organic-vapor separation |
| 04/09/2009 | WO2009044621A1 Dry desulfurization apparatus |
| 04/09/2009 | WO2009044588A1 Novel gas separation membrane, method for producing the same, and gas processing method using the same |
| 04/09/2009 | WO2009044581A1 Exhaust gas purification system of diesel engine |
| 04/09/2009 | WO2009044505A1 Humidity control device and ventilation device |
| 04/09/2009 | WO2009044495A1 Exhaust purification apparatus |
| 04/09/2009 | WO2009044045A2 Method for managing the operation of at least one catalytic converter for internal combustion engine |
| 04/09/2009 | WO2009044038A2 Liquid vaporisation device |
| 04/09/2009 | WO2009043540A1 Method for purifying the crude gas from a solid matter gasification |
| 04/09/2009 | WO2009043428A1 Air filter cartridge for a compressed air processing system with a removable desiccant box |
| 04/09/2009 | WO2009043427A1 Drying agent cartridge for a compressed air treatment system and method for producing a drying agent cartridge |
| 04/09/2009 | WO2009043413A1 Process and plant for recovering water from air |
| 04/09/2009 | WO2009043390A2 Removal of particles from the exhaust gas of combustion engines operated with a predominantly stoichiometric air/fuel mixture |
| 04/09/2009 | WO2009043141A1 Biogas capture and/or collection system |
| 04/09/2009 | WO2009043123A1 Method for drying a compressed gas |
| 04/09/2009 | WO2009043108A1 Removal of pollutants from a gas flow |
| 04/09/2009 | WO2009012189A3 Media for removal of organic compounds |
| 04/09/2009 | WO2009007246A3 Process and apparatus for recovering odorous compounds |
| 04/09/2009 | WO2008144402A3 A reactor system, an absorbent and a process for reacting a feed |
| 04/09/2009 | WO2008144396A3 A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine |
| 04/09/2009 | WO2008122566A3 Process to separate water from an exhaust gas |
| 04/09/2009 | WO2007116242A8 Zero emission device |
| 04/09/2009 | WO2007015958A3 Ion irradiated electrolyte membrane, anode, and/or cathode |
| 04/09/2009 | WO2006107672A3 Composite material for ultra thin membranes |
| 04/09/2009 | US20090093042 Biofilter media to remove odour causing compounds from waste gas streams |