| 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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| 01/02/2013 | CN102166516B Catalytic agent for denitrating smoke and preparation technology thereof |
| 01/02/2013 | CN102163643B Waste gas treatment thermal cycle drying system |
| 01/02/2013 | CN102160956B Method for absorbing and utilizing phosgene tail gas |
| 01/02/2013 | CN102139182B Acid mist purifying method in electrolytic manganese leaching process |
| 01/02/2013 | CN102107134B Supported ion liquid active carbon as well as preparation method and application thereof |
| 01/02/2013 | CN102091505B Mixture for storing and capturing carbon dioxide gas |
| 01/02/2013 | CN102080558B Purification and exhaust method for road tunnel without air shaft |
| 01/02/2013 | CN102078743B Improved CO2 inorganic absorbing agent |
| 01/02/2013 | CN102029098B Adsorption tower for testing |
| 01/02/2013 | CN102000558B Composite oxide for automobile exhaust catalytic purification and preparation method thereof |
| 01/02/2013 | CN101992083B Composite cerium-zirconium solid solution with high oxygen storage capability and preparation method thereof |
| 01/02/2013 | CN101949319B Ammonia storage set-point control for selective catalytic reduction applications |
| 01/02/2013 | CN101910578B Method and control device for controlling the reducing agent feed to a scr catalyst |
| 01/02/2013 | CN101910062B Aluminum silicate complex, and high-performance adsorbent comprising the same |
| 01/02/2013 | CN101890341B Carbon-doped fiber filter cloth for removing mercury in coal-fired flue gas and preparation method thereof |
| 01/02/2013 | CN101874968B Iron complex desulfurizer suitable for super-gravity desulfurization |
| 01/02/2013 | CN101837229B Moisture-absorbing disks and rotary dehumidifier with the same |
| 01/02/2013 | CN101830756B Green process for producing organic fertilizer by aerobic fermentation of multi-microorganism |
| 01/02/2013 | CN101822932B Composite decarbonization solvent for eliminating carbon dioxide in natural gases |
| 01/02/2013 | CN101780398B Porous carbon composite material for adsorbing CO2 and preparation method and application thereof |
| 01/02/2013 | CN101779013B Exhaust purification apparatus |
| 01/02/2013 | CN101757933B Ozonolysis catalyst and preparation method thereof |
| 01/02/2013 | CN101730575B Transition metal/zeolite scr catalysts |
| 01/02/2013 | CN101687143B Gas catalysts comprising porous wall honeycombs |
| 01/02/2013 | CN101683610B Air filtration system and chemical filter screen thereof |
| 01/02/2013 | CN101680330B Construction machine |
| 01/02/2013 | CN101680209B Construction machine |
| 01/02/2013 | CN101632898B Method and equipment for adsorbing CO2 in flue by utilizing microalgae and on-line detection method |
| 01/02/2013 | CN101612515B Wet flue gas desulfurization method |
| 01/02/2013 | CN101600862B Exhaust purification apparatus for compression-ignition internal combustion engine |
| 01/02/2013 | CN101574621B Liquid phase method for removing dioxin-like compounds from flue gas and device thereof |
| 01/02/2013 | CN101555819B Emission-control equipment |
| 01/02/2013 | CN101549244B Air decontamination device and method |
| 01/02/2013 | CN101500690B Mercury removal |
| 01/02/2013 | CN101443095B Method and device for processing the waste gas of an internal combustion engine |
| 01/02/2013 | CN101384801B Metering apparatus and operating method thereof |
| 01/02/2013 | CN101330967B Aeration system and method |
| 01/02/2013 | CN101247876B Gas purification process using adsorbent and catalyst mixtures |
| 01/02/2013 | CN101056709B Catalyst carrier substrate coated with washcoat comprising fibrous material |
| 01/01/2013 | US8346394 Power plant with CO2 capture and compression |
| 01/01/2013 | US8343448 System for reducing NOx in exhaust |
| 01/01/2013 | US8343447 Hydrometallurgical process for a nickel oxide ore |
| 01/01/2013 | US8343263 Vapor storage canister arrangement |
| 01/01/2013 | US8343262 System for preventing contaminants from reaching a gas purifier |
| 01/01/2013 | US8343261 Use of formate-based porous metal organic frameworks for methane storage |
| 01/01/2013 | US8343259 Moisture mitigation in PSA air fractionation |
| 01/01/2013 | US8343258 Apparatus and method for controlling constant mass flow to gas chromatography column |
| 01/01/2013 | US8343257 Polymer pi-bond-philic filler composites |
| 01/01/2013 | US8343256 Integrated contaminant separator and water-control loop for a fuel reactant stream |
| 01/01/2013 | US8341938 Method for determining the instant at which a nitrogen oxide storage catalyst is switched from the storage phase to the regeneration phase and for diagnosing the storage properties of this catalyst |
| 12/27/2012 | WO2012177584A1 System and method for cryogenic condensing |
| 12/27/2012 | WO2012177431A1 Cyclic adsorption process using centrifugal compressors |
| 12/27/2012 | WO2012177269A1 Material such as film, fiber, woven and nonwoven fabric with adsorbancy |
| 12/27/2012 | WO2012176635A1 Exhaust gas treatment apparatus and orp control method therefor |
| 12/27/2012 | WO2012176634A1 Exhaust gas treatment apparatus and orp control method therefor |
| 12/27/2012 | WO2012176605A1 Catalyst for exhaust gas purification |
| 12/27/2012 | WO2012176518A1 Method and agent for inhibiting staining and corrosion |
| 12/27/2012 | WO2012176430A1 Combustion exhaust gas treatment system and combustion exhaust gas treatment method |
| 12/27/2012 | WO2012176208A1 Apparatus and method for removing sulfur dioxide from flue gases |
| 12/27/2012 | WO2012176161A1 Apparatus and method for the selective non- catalytic reduction (sncr) of nox in industrial cement production plants |
| 12/27/2012 | WO2012175948A1 Catalyzed substrate and exhaust system for internal combustion engines |
| 12/27/2012 | WO2012175630A1 Catalytic Oxidation of Sulphide Species |
| 12/27/2012 | WO2012175409A1 Method for the deposition of metals on support oxides |
| 12/27/2012 | WO2012175313A1 Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores |
| 12/27/2012 | WO2012174968A1 Novel process for purifying and refining crude synthetic gas based on molten salt properties |
| 12/27/2012 | WO2012174665A1 Sequestration of greenhouse gasses by generating an unstable gas/saline front within a formation |
| 12/27/2012 | WO2012174649A1 An anesthetic circuit and a method for using the anesthetic circuit |
| 12/27/2012 | WO2012148637A3 Reductant quality sensor |
| 12/27/2012 | WO2012145298A3 Exhaust treatment system |
| 12/27/2012 | WO2012128721A3 Systems and methods for exhaust gas cleaning and/or ballast water treatment |
| 12/27/2012 | WO2012122233A3 Metal-organic framework adsorbants for composite gas separation |
| 12/27/2012 | WO2012118331A3 System for denitrifying exhaust gas having a noise-damping structure |
| 12/27/2012 | WO2010139814A3 Gas purification filter |
| 12/27/2012 | US20120330060 Removal of ammonia in urea finishing |
| 12/27/2012 | US20120329644 Catalyst composition and catalytic reduction system |
| 12/27/2012 | US20120328501 Air pollution control system and air pollution control method |
| 12/27/2012 | US20120328500 Highly acidic compositions comprising zirconium and silicon oxides and an oxide of at least one other element selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese |
| 12/27/2012 | US20120328499 Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method |
| 12/27/2012 | US20120328479 Exhaust emission control device |
| 12/27/2012 | US20120325811 Hybrid fuel tank inerting system |
| 12/27/2012 | US20120325678 Structures and fabrication techniques for solid state electrochemical devices |
| 12/27/2012 | US20120325092 Exhaust gas treatment system equipped with carbon dioxide removal device |
| 12/27/2012 | US20120325089 Carbon dioxide capturing device and carbon dioxide capturing method |
| 12/27/2012 | US20120325088 Falling microbead counter-flow process for separating gas mixtures |
| 12/27/2012 | US20120325087 Hydrogen selective protective coating, coated article and method |
| 12/27/2012 | US20120325086 System and method of operation for controlled atmosphere storage |
| 12/27/2012 | US20120325085 Cyclic adsorption process using centrifugal compressors |
| 12/27/2012 | US20120324852 Prevention of face-plugging on aftertreatment devices in exhaust |
| 12/27/2012 | DE112010005331T5 Ein mit einer Kohlendioxidbeseitigungsvorrichtung ausgestattetes Abgasbehandlungssystem A equipped with a carbon dioxide removal device exhaust gas treatment system |
| 12/27/2012 | DE10194503B4 Kleinvolumiger NOx-Adsorber Small volume NOx adsorber |
| 12/27/2012 | CA2841150A1 Sequestration of greenhouse gasses by generating an unstable gas/saline front within a formation |
| 12/27/2012 | CA2839975A1 Device for the closed-loop control of process gases in a plant for producing directly reduced metal ores |
| 12/27/2012 | CA2839670A1 An anesthetic circuit and a method for using the anesthetic circuit |
| 12/27/2012 | CA2837887A1 Cyclic adsorption process using centrifugal compressors |
| 12/27/2012 | CA2824740A1 Combustion exhaust gas treatment system and method of treating combustion exhaust gas |
| 12/26/2012 | EP2537575A1 Carbon dioxide capturing device and carbon dioxide capturing method |
| 12/26/2012 | EP2537574A1 Air pollution control system and air pollution control method |
| 12/26/2012 | EP2537573A1 Mini-portable oxygen concentrator |
| 12/26/2012 | EP2537203A1 Method and system for purification of gas streams for solid oxide cells |
| 12/26/2012 | EP2536877A1 Dryer with adsorber unit, and method for operating it |