| 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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| 08/07/2007 | US7252703 Direct contact liquid air contaminant control system |
| 08/07/2007 | US7252702 Hydrogen purification optimization system |
| 08/07/2007 | US7252700 Mobile gas separator system and method for treating dirty gas at the well site of a stimulated gas well |
| 08/07/2007 | US7252693 Carbon monoxide conversion process and reactor |
| 08/07/2007 | CA2476472C Hydrogen peroxide vapor system with replaceable desiccant cartridge |
| 08/07/2007 | CA2397923C Selective catalytic reduction of no, enabled by side stream urea decomposition |
| 08/07/2007 | CA2389853C Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst used for the method |
| 08/07/2007 | CA2285277C Apparatus and method for ammonia removal from waste streams |
| 08/07/2007 | CA2237232C Method of preparing an improved zeolite coating |
| 08/02/2007 | WO2007087218A2 Catalyst for co oxidation comprising dispersed gold atoms |
| 08/02/2007 | WO2007086949A2 Mixed ionic and electronic conducting membrane |
| 08/02/2007 | WO2007086283A1 Apparatus for treating exhaust gas |
| 08/02/2007 | WO2007086253A1 Exhaust gas purification method and exhaust gas purification system |
| 08/02/2007 | WO2007086252A1 Exhaust gas purification method and exhaust gas purification system |
| 08/02/2007 | WO2007086183A1 Honeycomb structure and process for producing the same |
| 08/02/2007 | WO2007086182A1 Honeycomb structure, process for producing the same and exhaust gas purification apparatus |
| 08/02/2007 | WO2007085672A1 Adsorbent composition containing enstatite, method for obtaining same and use thereof |
| 08/02/2007 | WO2007085671A1 Gas-liquid-solid precipitation reactor |
| 08/02/2007 | WO2007085627A1 Process for extracting (chlorinated) hyrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene |
| 08/02/2007 | WO2007085472A1 Process and device for mixing a gaseous fluid with a large flow-rate gas stream, in particular for introducing a reducing agent into flue gas containing nitrogen oxides |
| 08/02/2007 | WO2007085471A1 Method and device for mixing a gaseous fluid with a large gas flow, especially to introduce a reducing agent into a flue gas containing nitrogen oxides |
| 08/02/2007 | WO2007085093A1 Gas/ liquid separator for hydrogen generating apparatus |
| 08/02/2007 | WO2007070639A8 Zeolite catalyst with improved nox reduction in scr |
| 08/02/2007 | WO2007070470A3 Methods and apparatus for converting a fuel source to hydrogen |
| 08/02/2007 | WO2007052068A3 Functional fluid and a process for the preparation of the functional fluid |
| 08/02/2007 | WO2007038661B1 A method of removing nitrous oxide |
| 08/02/2007 | WO2005090269A3 Process for treating a loaded solvent stream having a time-varying concentration of contaminant |
| 08/02/2007 | US20070179054 Exhaust gas purification catalyst |
| 08/02/2007 | US20070179052 Exhaust gas purifying catalyst, metal oxide particle and production process thereof |
| 08/02/2007 | US20070178035 Method of treating a gaseous mixture comprising hydrogen and carbon dioxide |
| 08/02/2007 | US20070178034 Passing stream through a fixed bed of sulfur absorbent in a sulfur absorber and withdrawing a sulfur-free ammonia stream, wherein sulfur absorbent is a catalyst nickel and carrier; re-utilize the ammonia from a catalytic refining in a cost-effective manner |
| 08/02/2007 | US20070178033 Treating with aqueous acid solution containing trivalent iron and hetero polyacid; oxidation, filtering, recycling; Claus process; industrial scale |
| 08/02/2007 | US20070178026 Exhaust treatment device with sensor and method of making |
| 08/02/2007 | US20070178025 Exhaust treatment system |
| 08/02/2007 | US20070175764 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 08/02/2007 | US20070175333 System for recovering water from flue gas |
| 08/02/2007 | US20070175332 Gas purifying device |
| 08/02/2007 | US20070175330 Refrigerator with moisture adsorbing device |
| 08/02/2007 | US20070175329 Chemical filter |
| 08/02/2007 | US20070175327 Method of processing volatile organic compound by using gas turbine and processing system of volatile organic compound |
| 08/02/2007 | US20070175208 Exhaust Gas Aftertreatment Installation and Method |
| 08/02/2007 | US20070175206 NOx adsorber aftertreatment system for internal combustion engines |
| 08/02/2007 | US20070175204 SCR muffler |
| 08/02/2007 | US20070175188 Exhaust gas collection device |
| 08/02/2007 | DE4342062B4 Abgasreinigungsvorrichtung für eine Verbrennungsmaschine An exhaust purification device for an internal combustion engine |
| 08/02/2007 | DE202007004823U1 Lochplattenanordnung zur Luftreinhaltung Perforated plate assembly for air pollution control |
| 08/02/2007 | DE19881673B4 Katalysator-Trägerkörper mit freiliegenden Wärmeabstrahlungsflächen Catalyst carrier body with exposed heat radiating patches |
| 08/02/2007 | DE102006015841B3 Regeneration of particle filters comprises burning fuel under oxygen deficiency in first combustion chamber, and introducing gas produced to second chamber where air current is produced flowing in direction counter to direction of gas flow |
| 08/02/2007 | DE102006004170A1 Vorrichtung zur Reduktion von Stickoxiden im Abgas von Brennkraftmaschinen An apparatus for reducing nitrogen oxides in the exhaust gas of internal combustion engines |
| 08/02/2007 | DE102005039630B4 Vorrichtung, Reaktor und Verfahren zur Reduzierung von Stickoxyden im Abgasstrom von Verbrennungskraftmaschinen Device, reactor and method for reducing nitrogen oxides in the exhaust stream of internal combustion engines |
| 08/02/2007 | DE10028365B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 08/02/2007 | DE10011286B4 Verwendung eines Lötmaterials zum Verlöten von Metallblechen Use of a solder for soldering of metal sheets |
| 08/02/2007 | CA2670138A1 Gas/liquid separator for hydrogen generating apparatus |
| 08/01/2007 | EP1813491A2 Vehicle air system having an indicator device, air dryer and method |
| 08/01/2007 | EP1813351A1 Gas treatment device |
| 08/01/2007 | EP1813344A1 Hydrogen separation membrane, sputtering target for forming of hydrogen separation membrane, and process for producing the same |
| 08/01/2007 | EP1813343A1 Method for recovery of CO2 from gas streams |
| 08/01/2007 | EP1813339A1 Honeycomb structure and method for manufacturing honeycomb structure |
| 08/01/2007 | EP1812526A2 Humidity control device |
| 08/01/2007 | EP1812146A1 Reducing agent metering system for reducing nox in lean burn internal combustion engines |
| 08/01/2007 | EP1812145A1 Coated particle trap with nitrogen dioxide regeneration |
| 08/01/2007 | EP1812144A1 Dosing system and method for the operation of a dosing system |
| 08/01/2007 | EP1812143A1 Polluted air cleaner and relative purifying process |
| 08/01/2007 | EP1812142A1 Barrier device for withholding odours released by a malodorous substance, particularly for purifying plants |
| 08/01/2007 | EP1812141A2 Mini-portable oxygen concentrator |
| 08/01/2007 | EP1812140A2 System for scrubbing alkyl halides from gases |
| 08/01/2007 | EP1661616B1 Gas separating body and method for producing same |
| 08/01/2007 | EP1603662B1 Purification of fluids with nanomaterials |
| 08/01/2007 | EP1382374B1 Honeycomb structural body and assembly thereof |
| 08/01/2007 | EP1371406B1 Honeycomb structural body |
| 08/01/2007 | EP1346951B1 Method of recovering enriched gaseous oxygen |
| 08/01/2007 | EP1283739B1 Multiple bed pressure swing adsorption method |
| 08/01/2007 | EP1231231B1 Use of a material having separating function |
| 08/01/2007 | EP1177247B1 Composites and composite membranes |
| 08/01/2007 | EP1087832B1 Method and apparatus for cleaning flue gases |
| 08/01/2007 | CN2928226Y Bamboo carbon air purifier |
| 08/01/2007 | CN2928216Y Double passage vortex purifying tower |
| 08/01/2007 | CN2928215Y Gas-liquid distributor |
| 08/01/2007 | CN2928214Y Spray washing tower for burning exhaust gas |
| 08/01/2007 | CN2928213Y Steam desulfurizing and dust removing device |
| 08/01/2007 | CN2928212Y High efficiency full automatic leaking chlorine sucking safety device |
| 08/01/2007 | CN2928211Y Novel chorine sucking device |
| 08/01/2007 | CN1330036C Exhaust gas purifying method and system for fuel cell vehicle |
| 08/01/2007 | CN1329639C Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter |
| 08/01/2007 | CN1329319C Method and apparatus for treatment of gaseity chemical waste |
| 08/01/2007 | CN1329232C 车辆供气系统 Vehicle gas supply system |
| 08/01/2007 | CN1329124C Method of regenerating NOx removal catalyst |
| 08/01/2007 | CN1329114C Formulation of dry filter core for refrigerating system |
| 08/01/2007 | CN1329104C Apparatus for monitoring NOx removal catalyst of denitrizer and method of monitoring NOx removal catalyst |
| 08/01/2007 | CN1329103C Pressure-varying adsorption method for recovering vinyl chloride and acetylene from gas mixture |
| 08/01/2007 | CN1329102C Method for treating a gas mixture by adsorption |
| 08/01/2007 | CN1329101C Method and adsorbent for recovering kryptsn and xenon from gas stream or liquid stream |
| 08/01/2007 | CN1329084C Deodorizing method and apparatus for facilities with large area |
| 08/01/2007 | CN101010721A Low thickness sound absorptive multilayer composite |
| 08/01/2007 | CN101010266A Ceramic honeycomb structural body |
| 08/01/2007 | CN101010257A Method of separating nitrogen gas and molecular sieve carbon |
| 08/01/2007 | CN101010129A Ultra cleaning of combustion gas including the removal of CO2 |
| 08/01/2007 | CN101010126A Method for separating maleic anhydride from mixtures containing the same by means of stripping |
| 08/01/2007 | CN101008335A Exhaust emission control device of internal combustion engine |
| 08/01/2007 | CN101007274A Preparation method of rare earth composite oxides coating Pt-supported catalyst |