| 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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| 02/11/2009 | CN101362051A Acrylonitrile device tail-gas treatment technique |
| 02/11/2009 | CN101362050A Flue-gas residual heat utilization device of wet desulfurization system |
| 02/11/2009 | CN101362049A Preparation method of natural formaldehyde remover |
| 02/11/2009 | CN101362048A Method for absorbing carbon dioxide using carbide mud residue and special carbon dioxide absorber |
| 02/11/2009 | CN101362047A Renewable devulcanization technological process and use thereof |
| 02/11/2009 | CN101362046A Use of dust removal of calcium carbide furnace during flue gas desulfurization |
| 02/11/2009 | CN101362045A High-concentration formaldehyde exhaust-gas resource treatment technique |
| 02/11/2009 | CN101362044A Formaldehyde exhaust-gas efficient film absorption technique |
| 02/11/2009 | CN101362043A Desulfurization dust removing method of industrial furnace |
| 02/11/2009 | CN101362042A Device of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon |
| 02/11/2009 | CN101362041A Exhaust emission device and method |
| 02/11/2009 | CN101362040A Chemical filter screen device |
| 02/11/2009 | CN100460768C Adsorption element and air conditioning device |
| 02/11/2009 | CN100460636C Jetting nozzle for purification |
| 02/11/2009 | CN100460634C Filter structure for the exhaust gas from an internal combustion engine |
| 02/11/2009 | CN100460067C Composite bismuth vanadium photocatalyst supported by nickel oxide and preparation method thereof |
| 02/11/2009 | CN100460063C Preparation method of rare earth composite oxides coating Pt-supported catalyst |
| 02/11/2009 | CN100460047C Circulation fluidized bed dry method flue gas desulfur device |
| 02/11/2009 | CN100460046C Efficient chloro-removing agent and preparing method thereof |
| 02/11/2009 | CN100460045C Process for disposing SOx in discharge gas |
| 02/11/2009 | CN100460040C Apparatus for recovering and purifying volatile organic compound from waste gas and application thereof |
| 02/10/2009 | US7488520 High surface area material blends for odor reduction, articles utilizing such blends and methods of using same |
| 02/10/2009 | US7488463 For removing and recovering carbon dioxide contained in a combustion exhaust gas of a boiler in a thermal power plant; system capable of preventing the reduction in turbine output at the time of regenerating the absorption liquid with carbon dioxide absorbed therein |
| 02/10/2009 | US7488462 Multi-stage catalyst systems and uses thereof |
| 02/10/2009 | US7488461 Exhaust gas treatment system and exhaust gas treatment method |
| 02/10/2009 | US7488460 used for cleaning and neutralization of contaminated gas or toxic gasses, such as pyrophoric gases |
| 02/10/2009 | US7488456 Reducing oxidizing pollutant ,such as ozone ,with reducing agents trap such as zeolite |
| 02/10/2009 | US7488448 Method and apparatus for removal of gas bubbles from blood |
| 02/10/2009 | US7488412 Channel with partition walls; honeycomb segments bonded together |
| 02/10/2009 | US7488376 Vehicle canister |
| 02/10/2009 | US7488374 Trapping device, processing system, and method removing impurities |
| 02/10/2009 | US7488372 Separating a volatile metal species from a gaseous stream obtained by at least partially degassing an aqueous mixture separated from a hydroformylation reaction mixture; adsorption using adsorbent solid molecular sieve |
| 02/10/2009 | US7487927 Fertilizing system and method by extracting nitrogen compounds from combustion exhaust gases |
| 02/10/2009 | US7487776 Device with an anesthesia respiration system and an absorber |
| 02/10/2009 | CA2466167C Configurations and methods for improved ngl recovery |
| 02/10/2009 | CA2255812C Method for thermally regenerating spent acid |
| 02/10/2009 | CA2253763C High pressure sulphur recovery method |
| 02/05/2009 | WO2009018573A1 A low-temperature, moving bed catalytic reactor for control of nox emissions from coal combustion |
| 02/05/2009 | WO2009018501A1 Process for preparing titanium tetrachloride using off-gases from a silica and zircon carbo-chlorination process |
| 02/05/2009 | WO2009018357A2 Dehumidifier |
| 02/05/2009 | WO2009017832A1 Methods for applying microchannels to separate gases using liquid absorbents, especially ionic liquid (il) absorbents |
| 02/05/2009 | WO2009017645A2 Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid |
| 02/05/2009 | WO2009017598A1 Scr emissions control system |
| 02/05/2009 | WO2009017228A1 Internal combustion engine exhaust air purification device |
| 02/05/2009 | WO2009017145A1 Exhaust purification device for internal combustion engine |
| 02/05/2009 | WO2009017054A1 Method and apparatus for hydrogen production and carbon dioxide recovery |
| 02/05/2009 | WO2009017039A1 Heat exchanger, method of producing the heat exchanger |
| 02/05/2009 | WO2009017012A1 Process for producing ss-zeolite containing rhodium |
| 02/05/2009 | WO2009016973A1 Exhaust purification apparatus for internal combustion engine |
| 02/05/2009 | WO2009016896A1 Exhaust purification device for internal combustion engine |
| 02/05/2009 | WO2009016781A1 Exhaust purifier |
| 02/05/2009 | WO2009016139A1 Process for producing purified gas from gas comprising h2s, co2 and hcn and/or cos |
| 02/05/2009 | WO2009015753A1 Fluid distribution system |
| 02/05/2009 | WO2008154273A3 Compressor cooling system and method of use |
| 02/05/2009 | WO2008132377A3 Limiting of impurity peaks |
| 02/05/2009 | WO2007141662A8 Amidine-carboxylic acid complex, bridged polynuclear complex derived therefrom, production methods therefor, and use for preparing supported metal or metal oxide clusters |
| 02/05/2009 | US20090035833 Separating clays and fines from crushed refractory sulfide ore and forming a heap from the ore; concentrating of refractory sulfide minerals from the separated fines and add to the heap; bioleaching the heap to thereby oxidize iron sulfides; hydrometallurgically recover values; gold |
| 02/05/2009 | US20090035627 Method for gas storage, transport, and energy generation |
| 02/05/2009 | US20090035207 Method and device for separating a gas mixture |
| 02/05/2009 | US20090035200 LOW-TEMPERATURE, MOVING BED CATALYTIC REACTOR FOR CONTROL OF NOx EMISSIONS FROM COMBUSTION |
| 02/05/2009 | US20090035199 Selectively removing hydrogen sulfide and carbon dioxide from sour gas by reacting the hydrogen sulfide and carbon dioxide in the sour gas with sodium hydroxide; regenerated sodium hydroxide may be used to sweeten further sour gas; salt product may be used as a fertilizer |
| 02/05/2009 | US20090035192 Catalytic EGR oxidizer for IC engines and gas turbines |
| 02/05/2009 | US20090035176 Method and Device for Purifying Ambient Air and Surfaces |
| 02/05/2009 | US20090032390 Method and device for photocatalvtic oxidation of organic substances in air |
| 02/05/2009 | US20090031933 Disposal method and equipment for exhaust gas from combustion system |
| 02/05/2009 | US20090031899 Volatile Substance Filter |
| 02/05/2009 | US20090031898 Method of Treating Volatile Hydrocarbons |
| 02/05/2009 | US20090031897 High-performance cross-linked mixed matrix membranes gas separations such as carbon dioxide:methane, hydrogen:methane and propylene/propane separations; microporous molecular sieves used a s fillers for sulfonated, ultraviolet-radiation crosslinked polyimides; hollow fiber membranes |
| 02/05/2009 | US20090031895 Method for Producing Oxygen, From Air, Particularly Using an Electrochemical Cell with Ceramic Membrane, with Control Means for Continuous Production |
| 02/05/2009 | US20090031855 Porous bodies and methods |
| 02/05/2009 | US20090031705 Exhaust Gas Purification Device of Compression Ignition Type Internal Combustion Engine |
| 02/05/2009 | DE4341159B4 Wabenförmiger Katalysator und Verfahren zu seiner Herstellung The honeycomb catalyst and process for its preparation |
| 02/05/2009 | DE102008040708A1 Gefrierschutz-Harnstofflösung für Harnstoff-basiertes SCR-System und Harnstoff-basiertes SCR-System unter Verwendung derselben Antifreeze urea solution urea-based SCR system, and urea-based SCR system using the same |
| 02/05/2009 | DE102007036729A1 Anlage und Verfahren zur Aufbereitung von Biomasse System and process for preparation of biomass |
| 02/05/2009 | DE102007035106A1 Method and plant for the production of non-polluting and waste disposable calcium carbonate material and/or calcium carbonate containing material by net consumption of carbon dioxide under use of cyanobacteria and/or microalgae |
| 02/05/2009 | DE102006018252B4 Sorptionskolonne Sorption |
| 02/05/2009 | CA2695371A1 A low-temperature, moving bed catalytic reactor for control of nox emissions from combustion |
| 02/05/2009 | CA2695163A1 Methods for applying microchannels to separate gases using liquid absorbents, especially ionic liquid absorbents |
| 02/05/2009 | CA2694896A1 Process for producing purified gas from gas comprising h2s, co2 and hcn and/or cos |
| 02/05/2009 | CA2694231A1 Fluid distribution system |
| 02/05/2009 | CA2694184A1 Method and apparatus to produce synthetic gas |
| 02/05/2009 | CA2687694A1 Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid |
| 02/04/2009 | EP2020488A1 Fuel addition control method applied to exhaust emission purifier of internal combustion engine, and exhaust emission purifier |
| 02/04/2009 | EP2020262A1 Exhaust gas purifying catalyst and method for producing same |
| 02/04/2009 | EP2020259A1 Desiccant box for removing moisture from air |
| 02/04/2009 | EP2019730A1 Oxidation catalyst for the purification of nitrogen gas containing organic impurities |
| 02/04/2009 | EP2019729A1 Hydrothermally stable alumina |
| 02/04/2009 | EP2019727A1 Fluid storage and dispensing system |
| 02/04/2009 | EP1628740A4 Sorbent capsule |
| 02/04/2009 | EP1590070B1 Waste-gas post-treatment system and commercial vehicle with a waste-gas post-treatment system |
| 02/04/2009 | CN201190523Y Mesh window capable of purifying air |
| 02/04/2009 | CN201189448Y Novel fillers for biological treatment of waste gas |
| 02/04/2009 | CN201189447Y Flue gas desulfurization absorption tower |
| 02/04/2009 | CN201189446Y Chlorine absorption device |
| 02/04/2009 | CN201189445Y Waste gas treatment device |
| 02/04/2009 | CN201189444Y Detachable jet-pipe for gas-washing deodorization tower |
| 02/04/2009 | CN201189443Y Detachable sprinkler pipe for gas-washing deodorization tower |
| 02/04/2009 | CN201189442Y Detachable nozzle for gas-washing deodorization tower |
| 02/04/2009 | CN201189441Y Cast stone liner desulfuration dust collector |
| 02/04/2009 | CN201189440Y Hot gas cleaning device by low-temperature plasma discharge |