| 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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| 02/09/2011 | CN101966414A Feed gas washing and ammonia reclaiming method |
| 02/09/2011 | CN101582514B Device for one-step pressure varying adsorption of purified hydrogen supplied by fuel cell |
| 02/09/2011 | CN101543761B Method for improving adsorption quantity of high zeolite carbon dioxide |
| 02/09/2011 | CN101518712B Method for controlling crystalline products in wet flue gas desulfurization slurry pool |
| 02/09/2011 | CN101455935B Combination type drying machines controller |
| 02/09/2011 | CN101444701B Equipment for removing nitrogen oxides and dioxin in waste gas at low-ash area of burning facility |
| 02/09/2011 | CN101439259B Honeycomb-shaped Venturi dedusting and desulphurization washer |
| 02/09/2011 | CN101417207B Large double-cycle fluidized bed semi-dry process flue gas desulphurization tower |
| 02/09/2011 | CN101376077B Method and device for purifying small-flow gas |
| 02/09/2011 | CN101337156B Purification treatment method of low concentration formaldehyde waste gas |
| 02/09/2011 | CN101327405B Method for preparing compound microbial preparation for degrading 'three-benzene' VOCs exhaust air |
| 02/09/2011 | CN101239278B Device for cleaning treatment harmful gas and technique thereof |
| 02/08/2011 | US7883884 anaerobic digestion of animal manures, energy crops and similar organic substrates to refine nutrients comprised in the digested biomass to fertilizers of commercial quality; processing the organic waste material of animal origin; increased hygiene and food safety; BSE |
| 02/08/2011 | US7883678 selective reduction catalyst silicoaluminophosphate (SAPO) molecular sieve or aluminosilicate zeolite containing for reducing of exhaust gases containing NOX/nitrogen oxides/ in presence of ammonia or urea to H2O and N2; tetraethylammonium hydroxide as template |
| 02/08/2011 | US7883610 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation |
| 02/08/2011 | US7883571 Purification method and junction for related apparatus |
| 02/08/2011 | US7883569 Natural gas processing system |
| 02/08/2011 | US7883568 separating light gas from bromine by feeding bromine and light gas to distillation column or flash vaporizer, separating feed into liquid containing bromine and vapor containing light gas, sending vapor to chemical scrubber where bromine scavenger sorbs bromine through chemical reaction |
| 02/08/2011 | CA2604410C Performance stability in shallow beds in pressure swing adsorption systems |
| 02/08/2011 | CA2586381C Configurations and methods for sox removal in oxygen-containing gases |
| 02/06/2011 | CA2729956A1 Method for treating exhaust gas from co2 recovery apparatus |
| 02/04/2011 | CA2711838A1 Air cleaner with photo-catalytic oxidizer |
| 02/03/2011 | WO2011014886A2 Gas collection and analysis system with front-end and back-end pre-concentrators and moisture removal |
| 02/03/2011 | WO2011014277A1 Liquid silicon-based carbon dioxide absorbent and methods of using the same |
| 02/03/2011 | WO2011014273A1 Carbon dioxide absorbent and method of using the same |
| 02/03/2011 | WO2011014123A1 Air filter |
| 02/03/2011 | WO2011013914A2 Absorption-type desulfurizer |
| 02/03/2011 | WO2011013332A1 Method and device for separating carbon dioxide |
| 02/03/2011 | WO2011013006A2 Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof |
| 02/03/2011 | WO2011012777A1 Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and process for the absorption of acid compounds contained in a gaseous effluent |
| 02/03/2011 | WO2011012470A1 Process for removing harmful substances from liquid carbon dioxide and apparatus for performance thereof |
| 02/03/2011 | WO2011012324A1 Process and apparatus for recovering ammonia from a gas stream |
| 02/03/2011 | WO2011011830A1 Ionic liquids |
| 02/03/2011 | US20110027157 Method and apparatus for extracting carbon dioxide from air |
| 02/03/2011 | US20110027156 Systems and Methods for Removing Impurities From a Feed Fluid |
| 02/03/2011 | US20110027155 Catalyst for cleaning internal combustion engine exhaust gas and method for cleaning exhaust gas using said catalyst |
| 02/03/2011 | US20110027154 Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof |
| 02/03/2011 | US20110027153 Apparatus and method for removing mercury from a gas |
| 02/03/2011 | US20110027136 Particulate filtration device |
| 02/03/2011 | US20110024680 Metal contaminant removal compositions and methods for making and using the same |
| 02/03/2011 | US20110024292 Compositions and methods for cyclofructans as separation agents |
| 02/03/2011 | US20110023908 Methods and apparatus for process abatement with recovery and reuse of abatement effluent |
| 02/03/2011 | US20110023851 Method and apparatus for reducing blow-by coking |
| 02/03/2011 | US20110023719 Hydrocarbon adsorption trap for an engine air intake tract |
| 02/03/2011 | US20110023718 Purification method and junction for related apparatus |
| 02/03/2011 | US20110023717 Process for Preparing Membranes |
| 02/03/2011 | US20110023716 Mixed matrix membranes incorporating surface-functionalized molecular sieve nanoparticles |
| 02/03/2011 | US20110023713 Process for purifying n2o |
| 02/03/2011 | US20110023712 Pressure Swing Adsorption System with Indexed Rotatable Multi-Port Valves |
| 02/03/2011 | US20110023710 Landfill gas purification method and system |
| 02/03/2011 | US20110023708 Systems and methods for regulating heating assembly operation through pressure swing adsorption purge control |
| 02/03/2011 | US20110023581 Gas collection and analysis system with front-end and back-end pre-concentrators and moisture removal |
| 02/03/2011 | US20110023462 Scr catalyst heating control |
| 02/03/2011 | US20110023452 Apparatus for treating an exhaust gas stream with removable module |
| 02/03/2011 | DE102009035714A1 Method for removing toxic substance from flue gas in waste incinerator utilized for combustion of waste, involves introducing reactant into flue gas stream at flue gas temperature, where reactant reacts with toxic substance to be removed |
| 02/03/2011 | DE102009035389A1 Verfahren zur Schadstoffentfernung aus Kohlendioxid und Vorrichtung zur dessen Durchführung Process for the removal of pollutants from carbon dioxide and device for its implementation |
| 02/03/2011 | DE102009034980A1 Method for separating mixture of e.g. hydrogen, carbon dioxide and carbon monoxide in washing device, involves subjecting stream to treatment to remove problematic materials and/or convert problematic materials into unproblematic materials |
| 02/03/2011 | DE102009034978A1 Method for cleaning helium-containing laser gases i.e. carbon dioxide laser gases, involves continuously or intermittently cleaning laser gas from unwanted components outside resonator by adsorption and/or permeation |
| 02/03/2011 | DE102009034547A1 CO2-Rauchgaswäscher CO2 flue gas scrubber |
| 02/03/2011 | DE102009033635A1 Partikelfilter mit Schwefelwasserstoff-Sperrfunktion Particle filter with hydrogen sulfide barrier function |
| 02/03/2011 | DE102009026869A1 Producing a flat membrane made of porous glass, comprises molding a glass melt to a thin glass plate in a hot-forming process in a desired final thickness, and subsequently thermally separating and extracting the thin glass plate |
| 02/03/2011 | DE102006022293B4 Trocknung von Druckluft unter Nutzung der Verdichterwärme mit geschlossenem Regenerationskreislauf Drying compressed air using the compressor heat with closed regeneration cycle |
| 02/03/2011 | DE102004040297B4 Behandlungseinrichtung und Behandlungsverfahren für organischen Abfall Treatment device and method for treating organic waste |
| 02/03/2011 | CA2803091A1 Biological clean fuel processing systems and methods |
| 02/03/2011 | CA2769495A1 Process for removing harmful substances from carbon dioxide and apparatus for the performance thereof |
| 02/03/2011 | CA2769236A1 Process and apparatus for recovering ammonia from a gas stream |
| 02/03/2011 | CA2767338A1 Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and process for the absorption of acid compounds contained in a gaseous effluent |
| 02/03/2011 | CA2765273A1 Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof |
| 02/02/2011 | EP2280156A1 Exhaust purifying device for internal combustion engine |
| 02/02/2011 | EP2279785A2 Exhaust gas purifier |
| 02/02/2011 | EP2279784A1 Method of operating hydrolytic separator |
| 02/02/2011 | EP2279182A1 Process for the preparation of an alkylene carbonate and an alkylene glycol |
| 02/02/2011 | EP2279157A1 Use of formiate-based porous organometallic framework materials for storing methane |
| 02/02/2011 | EP2279037A1 Methods and sorbents for utilizing a hot-side electrostatic precipitator for removal of mercury from combustion gases |
| 02/02/2011 | EP1490310B1 Mullite bodies and methods of forming mullite bodies |
| 02/02/2011 | CN201729772U Limekiln for processing and recycling waste-gas |
| 02/02/2011 | CN201728057U Novel device for high-efficiency desulfuration and denitration |
| 02/02/2011 | CN201728056U Sintering flue gas treatment device |
| 02/02/2011 | CN201728055U Acid mist recovering and purifying equipment |
| 02/02/2011 | CN201728054U Device for alkali-based desulfurization of exhausted smoke on ship |
| 02/02/2011 | CN201728053U Paint spraying waste gas purifying system |
| 02/02/2011 | CN201728052U Cogeneration, desulfuration and dust removal integrated system for sintering machine |
| 02/02/2011 | CN201728051U Forward-backward gas flush atomization desulfurization dust remover |
| 02/02/2011 | CN201728050U Desulfuration deduster for asphalt smoke |
| 02/02/2011 | CN201728049U Active oxygen waste gas purification apparatus |
| 02/02/2011 | CN201728048U Nitrogen oxide waste gas purification treatment device |
| 02/02/2011 | CN201728047U Intelligent electronic dehumidifier |
| 02/02/2011 | CN201728046U Wire mesh demister capable of rotatably spraying |
| 02/02/2011 | CN201728045U Polychlorinated biphenyl burning smoke pollution purifying system |
| 02/02/2011 | CN201728044U Air sampling dehumidification device |
| 02/02/2011 | CN201728043U Condensing-dewatering tower |
| 02/02/2011 | CN201728042U Novel four-way valve type adsorption dryer |
| 02/02/2011 | CN201728041U Ammonia recovery unit in cyclopropylamine production |
| 02/02/2011 | CN201728040U Tail gas treatment device |
| 02/02/2011 | CN201728039U Separating device with enrichment of gaseous xenon |
| 02/02/2011 | CN201728038U Sulphur hexafluoride equipment on-site measurement tail gas recovery device |
| 02/02/2011 | CN201728033U Asphalt smoke purifying device |
| 02/02/2011 | CN201727980U Gas and liquid redistribution supporting device |
| 02/02/2011 | CN1953799B Gas separator and operating method for the same |
| 02/02/2011 | CN101965440A Method of controlling nox purification system, and nox purification system |