| 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) |
|---|
| 03/27/2008 | US20080072762 Ultra Cleaning of Combustion Gas Including the Removal of Co2 |
| 03/27/2008 | US20080072761 Anti-degradation mechanisms for protecting aminated surfaces |
| 03/27/2008 | US20080072760 Carbon dioxide absorbent, carbon dioxide separating apparatus, and reformer |
| 03/27/2008 | US20080072754 Membrane module |
| 03/27/2008 | US20080072752 Process and apparatus for carbon dioxide recovery |
| 03/27/2008 | US20080072579 Two-stroke lean burn gas engine with a silencer/catalytic converter |
| 03/27/2008 | US20080072551 Highly porous mullite particulate filter substrate |
| 03/27/2008 | DE19945326B4 Verfahren zur Entfernung von Kohlendioxid, Schwefelverbindungen, Wasser und aromatischen und höheren aliphatischen Kohlenwasserstoffen aus technischen Gasen A process for the removal of carbon dioxide, sulfur compounds, water and higher aromatic and aliphatic hydrocarbons from industrial gases |
| 03/27/2008 | DE19757438B4 Einrichtung zur lösbaren Montage von Sprühdüsenlanzen in Gaswaschern Means for releasably mounting Sprühdüsenlanzen in gas scrubbers |
| 03/27/2008 | DE102007044222A1 Anlage und Verfahren zum Speichern und Spülen von Ammoniakdampf System and method for storing and washing of ammonia vapor |
| 03/27/2008 | DE102007044221A1 Anlage und Verfahren zur Steuerung von Ammoniakdampf bei ausgeschaltetem Motor System and method for controlling ammonia vapor with the engine off |
| 03/27/2008 | DE102007044220A1 Steuerung von mehreren Reduktionsmitteln für die selektive katalytische Reduktion Control of multiple reducing agents for the selective catalytic reduction |
| 03/27/2008 | DE102007042297A1 Sorptionsmittel und Sorptionsmittelzusammensetzung zur Quecksilberabscheidung Sorbent and sorbent for mercury removal |
| 03/27/2008 | DE102007039492A1 Optimiertes NOx-Reduktionssystem Optimized NOx reduction system |
| 03/27/2008 | DE102007032952A1 Method for operating thermally regenerative exhaust air purification plant, by carrying out normal operation with stoichiometric flame, injection operation with non stoichiometric flame and autothermic operation without flame |
| 03/27/2008 | DE102006057705B3 Energy generation heating system by combustion of energy source such as biomass for motor vehicle, has electrode feed coated with insulator and enclosing particle rejecting unit, which prevents exhaust gas particle deposition on insulator |
| 03/27/2008 | DE102006045435A1 Exhaust gas system for diesel vehicle, has mixing device that is connected upstream of converter for mixing exhaust gas stream with reducing agent from one parallel line and reducing agent-free exhaust gas stream from another parallel line |
| 03/27/2008 | DE102006044635A1 Gastrenn-Membran Gas separation membrane |
| 03/27/2008 | DE102006044046A1 Method for adsorptive removal of component from two component gas mixture, comprises flushing the mixture with hot- and cold regeneration gas for regeneration of loaded adsorbent and heating the hot regeneration gas flow by heater |
| 03/27/2008 | DE102006043538A1 Treating a landfill gas formed from the waste dumped at landfills comprises permeating the gas through multilayer bio-filters comprising three or more segments having a filter material packing and a separately regulated gas supply |
| 03/27/2008 | DE102006043427A1 Vorrichtung zum Reinigen und Befeuchten von Luft Device for cleaning and humidifying air |
| 03/27/2008 | DE102006043321A1 Reducing method for ejecting polluting material and compounds, involves burning processes, particularly burning process with inner combustion, and fresh gas inlet is connected with waste gas by essentially closed gas circuit |
| 03/27/2008 | DE102006042348A1 Verfahren und Vorrichtung zur Separation von Kohlendioxid aus einem Atemgasgemisch mittels Fixed Site Carrier Membran Method and apparatus for the separation of carbon dioxide from a breathing gas mixture by means of fixed site carrier membrane |
| 03/27/2008 | DE102006028407B3 Tragrost für Füllkörperpackungen Supporting grate for packings |
| 03/27/2008 | CA2671902A1 Gas treatment device |
| 03/27/2008 | CA2664403A1 Catalysts to reduce nox in an exhaust gas stream and methods of preparation |
| 03/27/2008 | CA2664401A1 Catalysts to reduce nox in an exhaust gas stream and methods of preparation |
| 03/27/2008 | CA2664390A1 Catalysts, systems and methods to reduce nox in an exhaust gas stream |
| 03/27/2008 | CA2664387A1 Respirators for delivering clean air to an individual user |
| 03/27/2008 | CA2663991A1 Process for the recovery of sulfur from sulfur containing gases with a high efficiency |
| 03/27/2008 | CA2663977A1 Cyclic catalytic upgrading of chemical species using metal oxide materials |
| 03/27/2008 | CA2663832A1 Method and device for separating methane and carbon dioxide from biogas |
| 03/27/2008 | CA2663760A1 Oxygen concentrator |
| 03/27/2008 | CA2662593A1 Catalyst for oxidation of metal mercury |
| 03/26/2008 | EP1902769A1 Process for the recovery of sulfur from sulfur containing gases |
| 03/26/2008 | EP1902118A2 Method and device for the absorption of acid gas from natural gas |
| 03/26/2008 | EP1901998A1 Process reactor with layered packed bed |
| 03/26/2008 | EP1901844A1 Catalyst for hydrogen production from water gas shift reaction |
| 03/26/2008 | EP1901833A1 Method for reducing the particulate and nitrogen oxide portion in the flow of exhaust gas of an internal combustion engine and a corresponding exhaust gas treatment unit |
| 03/26/2008 | EP1901832A1 Removal of hg, nox and sox using oxidants and staged gas/liquid contact |
| 03/26/2008 | EP1901831A1 Method and device for safe and controlled delivery of ammonia from a solid ammonia storage medium |
| 03/26/2008 | EP1901830A1 Method for controlling leakage rate of active carbon filters |
| 03/26/2008 | EP1901829A1 Gas purification process using adsorbent and catalyst mixtures |
| 03/26/2008 | EP1901828A1 Method for the removal of trace components by adsorption |
| 03/26/2008 | EP1901827A1 Filter system and method for operation thereof |
| 03/26/2008 | EP1663456A4 Metal oxide processing methods and systems |
| 03/26/2008 | EP1567245B1 Installation for drying or dehydrating goods |
| 03/26/2008 | EP1490165B1 Epoxysilicone coated membranes |
| 03/26/2008 | CN201040720Y High-efficiency oxygen producing device |
| 03/26/2008 | CN201040718Y Solar energy medium low temperature heat driving thermochemical reaction hydrogen producing system |
| 03/26/2008 | CN201040242Y Photocatalytic component |
| 03/26/2008 | CN201040232Y Photobioreactor used for spacing regeneration oxygen |
| 03/26/2008 | CN201040231Y Smoke sulphur dioxide remover |
| 03/26/2008 | CN201040230Y Dust removing and desulferizing device |
| 03/26/2008 | CN201040229Y Flue gas simultaneous desulfurize denitrate integrated two-stage spraying type absorption reactor |
| 03/26/2008 | CN201040228Y Mixed solution combined device for removing sulphur dioxide and oxides of nitrogen from flue gas |
| 03/26/2008 | CN201040227Y Coal-fired boiler smoke purifying device |
| 03/26/2008 | CN201040226Y Vertical type module integration reaction device |
| 03/26/2008 | CN201040225Y Lower bending type directional spraying tube system spray device |
| 03/26/2008 | CN201040224Y Membrane process full automatic hypoxia and oxygen-boosting device with recirculation |
| 03/26/2008 | CN201040223Y Natural gas mercury-removing filter |
| 03/26/2008 | CN201040222Y Water resistance agent containing ammonia tail gas absorption device |
| 03/26/2008 | CN201040221Y Full effective air filtering ozonolysis machine |
| 03/26/2008 | CN101151441A Exhaust gas purification device |
| 03/26/2008 | CN101151440A Exhaust emission device of internal combustion engine |
| 03/26/2008 | CN101151096A Titanium oxide, catalyst for exhaust gas treatment and method of purifying exhaust gas |
| 03/26/2008 | CN101151095A Flexible adsorbent bodies |
| 03/26/2008 | CN101151087A Exhaust gas purifying apparatus |
| 03/26/2008 | CN101151086A Adsorption dryer forgaseous media comprising at least one tubular pressure reservoir |
| 03/26/2008 | CN101151085A Methods and apparatus for improved control of PSA flow variations |
| 03/26/2008 | CN101149151A Asphalt flue gas processing method and its incinerator |
| 03/26/2008 | CN101148301A Method for removing ammonia and nitrogen from coking wastewater |
| 03/26/2008 | CN101147882A A ceramic honeycomb structure and its manufacturing method, and its using coating material in manufacturation |
| 03/26/2008 | CN101147844A Selective photocatalysis reduction high concentrate NOx technology under room temperature and its catalyst preparation |
| 03/26/2008 | CN101147624A Cigar shape water filtering smoking net |
| 03/26/2008 | CN100376712C Method for preparing ZnO nanostructure photocatalytic film with p-n junction |
| 03/26/2008 | CN100376471C Process and system of desulfurizing low concentration SO2 fume and producing sulfuric acid |
| 03/26/2008 | CN100376313C A process for the removal of so2, hcn and h2s and optionally cos, cs2 and nh3 from a gas stream |
| 03/26/2008 | CN100376312C A plate type biofiltration tower and waste gas treatment process thereof |
| 03/26/2008 | CN100376311C Nano-desulfurizing agent for gas, its preparation and use |
| 03/26/2008 | CN100376310C Regeneration method of vanadium carbon base desulfurizer |
| 03/26/2008 | CN100376309C Device for puritying fluid |
| 03/26/2008 | CN100376308C Composite oil smoke cleaning process technology and equipment therefor |
| 03/26/2008 | CA2604421A1 Plating solution of palladium alloy and method for plating using the same |
| 03/25/2008 | US7348295 Gas separation using molecular sieve SSZ-74 |
| 03/25/2008 | US7348289 Platinum, palladium, or rhodium catalyst supported on a nonoxidic Si, Si-SiC, or SiC, Si3N4 carrier capable of effectively preventing a drop of catalyst activity in a case where a nitrogen oxide trap catalyst such as an alkali metal is supported on a catalyst support formed of a nonoxide ceramic |
| 03/25/2008 | US7348288 Catalyst composition |
| 03/25/2008 | US7348049 Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device |
| 03/25/2008 | US7347980 A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and |
| 03/25/2008 | US7347979 Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
| 03/25/2008 | US7347887 Strontium oxide mixed ionic electronic conductors containing iron, nickel and/or cobalt oxide; durability, commercial applications |
| 03/25/2008 | US7347043 Exhaust gas purifier for internal combustion engine |
| 03/25/2008 | US7347042 Exhaust gas filter and method for cleaning an exhaust gas |
| 03/25/2008 | CA2596453A1 Method for purifying gas, gas purifying apparatus, and gas purifying catalyst |
| 03/25/2008 | CA2369703C Composites and composite membranes |
| 03/25/2008 | CA2335812C Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide |
| 03/25/2008 | CA2294842C Process for purifying a gas by adsorption |
| 03/20/2008 | WO2008033325A2 Method and apparatus for drying sprinkler piping networks |
| 03/20/2008 | WO2008033178A2 Membrane air dryer and sweep valve |
| 03/20/2008 | WO2008032934A1 Plasma reactor |