| 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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| 04/02/2009 | WO2009017645A3 Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid |
| 04/02/2009 | WO2008144409A3 A reactor system and process for reacting a feed |
| 04/02/2009 | WO2008020129A8 Method for impregnating a porous body by a suspension and installation to use such a method. |
| 04/02/2009 | WO2007146610A3 Optimization of reflux accumulator start-up in amine regeneration system |
| 04/02/2009 | WO2006001807A3 Automotive exhaust component and method of manufacture |
| 04/02/2009 | WO2005044415A3 Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use |
| 04/02/2009 | WO2005037421A3 Hydrogen generation |
| 04/02/2009 | US20090087898 Methods, processes and apparatus of sequestering and environmentally coverting oxide(s) of carbon and nitrogen |
| 04/02/2009 | US20090087368 hydrolysis; desulfurization; catalytic converter; hydrotreatment |
| 04/02/2009 | US20090087367 Ammonia Oxidation Catalyst for Power Utilities |
| 04/02/2009 | US20090087366 Solvent for Separating Acid Gas Components from Technical Gases |
| 04/02/2009 | US20090087365 Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture |
| 04/02/2009 | US20090087364 Switching control for alternately performing sulfur oxide removal and particulate filter regeneration, and maintain the temperature of the NOx removing device or other catalysts for purifying exhaust gases within a proper range |
| 04/02/2009 | US20090087363 Encapsulation of metal catalysts in inert porous matrices for removal of carbon dioxide from aerosol components |
| 04/02/2009 | US20090087354 Exhaust treatment device with independent catalyst supports |
| 04/02/2009 | US20090087353 Mat member, exhaust gas treatment apparatus, and muffling apparatus |
| 04/02/2009 | US20090087352 Mat material, exhaust gas treating apparatus, and muffler |
| 04/02/2009 | US20090084268 Mat member, method of fabricating mat member, exhaust gas treating apparatus, and silencing device |
| 04/02/2009 | US20090084266 Particulate filter |
| 04/02/2009 | US20090084264 Removal of toxic airborne particles in waxing applications |
| 04/02/2009 | US20090084261 integrated closed-loop processing of landfill gas (LFG) and solid biomass feedstocks such as agricultural wastes with minimal environmental impact; LFG is purified over bed of activated charcoal and is catalytically reformed to synthesis gas, which is processed to hydogen via CO-shift, adsorption |
| 04/02/2009 | US20090084090 Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen Oxides |
| 04/02/2009 | DE4413400B4 Vorrichtung zum Desinfizieren von Luft A device for disinfecting air |
| 04/02/2009 | DE102008006173B3 Strainer basket for securing inlet of container i.e. absorber tank, of flue gas scrubber in combustion system, has guiding brackets arranged such that strainer element is insertable into brackets and fixable above inlet or outlet |
| 04/02/2009 | DE102007047250B3 Bauliche Struktur von Abgasreinigungsanlagen Physical structure of emission control systems |
| 04/02/2009 | DE102007046460A1 Verfahren zur Verminderung der Emission von Stickstoffdioxid bei einem Kraftfahrzeug mit einer mager betriebenen Brennkraftmaschine A method for reducing the emission of nitrogen dioxide in a motor vehicle with a lean-burn internal combustion engine |
| 04/02/2009 | DE102007045256A1 Verfahren zum Prüfen der Funktionsfähigkeit eines Oxidationskatalysators einer Brennkraftmaschine Method for checking the operability of an oxidation catalyst of an internal combustion engine |
| 04/02/2009 | DE102007038136B3 Condensing device for drying or liquefaction of gas or gas mixture, which is introduced from outside into inner chamber of heat exchanger, comprises heat exchanger, which is provided in way with thermal energy |
| 04/02/2009 | DE102007029549B4 Vorrichtung Device |
| 04/02/2009 | DE102006059760B4 Verfahren zur kontinuierlichen Herstellung von hochreiner Harnstofflösung A process for the continuous production of high-purity urea solution |
| 04/02/2009 | CA2791963A1 Methods and systems for transporting sulphur as cos |
| 04/02/2009 | CA2700939A1 Carbon dioxide fixation to carbonates |
| 04/02/2009 | CA2700746A1 Methods and systems for sulphur combustion |
| 04/02/2009 | CA2700270A1 Exhaust gas purification system and exhaust gas purification method |
| 04/01/2009 | EP2042636A1 Mat member, method of fabrication mat member, exhaust gas treating apparatus, and silencing device |
| 04/01/2009 | EP2042634A1 Mat material, exhaust gas treating apparatus, and muffler |
| 04/01/2009 | EP2042236A1 Honeycomb structure for slurry coating |
| 04/01/2009 | EP2042227A2 Emission treatment system and method using a scr filter |
| 04/01/2009 | EP2042226A2 Removal of particles from exhaust gas from combustion engines run on a primarily stoichiometric air/fuel mixture |
| 04/01/2009 | EP2042225A1 Removal of particles from exhaust gas from combustion engines run on a primarily stoichiometric air/fuel mixture |
| 04/01/2009 | EP2041048A1 Improved membrane separation process using mixed vapor-liquid feed |
| 04/01/2009 | EP2040835A1 Process for optimizing the catalytic activity of a perovskite-based catalyst |
| 04/01/2009 | EP2040834A1 Textured scr catalyst for the reduction of nitrogen oxides from the exhaust gases of a lean-mixture engine with the use of ammonia as reducing agent |
| 04/01/2009 | EP2040823A1 Reduced liquid discharge in wet flue gas desulfurization |
| 04/01/2009 | EP2040822A1 Oxygen separation membrane |
| 04/01/2009 | EP2040821A1 Apparatus and method for the removal of gaseous pollutants from an upwardly flowing gas stream |
| 04/01/2009 | EP2040820A1 Filtering system for a semiconductor processing tool |
| 04/01/2009 | EP1838418A4 Temperature-based breakthrough detection and pressure swing adsorption systems and fuel processing systems including the same |
| 04/01/2009 | EP1338852B1 Humidifier |
| 04/01/2009 | EP1283741B1 Compressor unit, provided with an adsorption dryer and adsorption dryer therefor |
| 04/01/2009 | EP1281165B8 Catalyst for purification of diesel engine exhaust gas |
| 04/01/2009 | CN201215305Y Fume cleaning apparatus with LED ultrathin lamp house and automatic lighter for cigarette |
| 04/01/2009 | CN201214048Y Pollution discharge apparatus for exploding thermal inversion layer |
| 04/01/2009 | CN201214047Y Ammonia removal purification machine |
| 04/01/2009 | CN201214046Y Ammonia process desulphurizing device for reducing ammonia escape |
| 04/01/2009 | CN201214045Y Flue gas desulfurization, denitration, dust exhaustion integrated process equipment |
| 04/01/2009 | CN201214044Y Novel air purifying apparatus |
| 04/01/2009 | CN201214043Y Semi-conductor dehumidification instrument |
| 04/01/2009 | CN201214026Y Tail-gas recovery device |
| 04/01/2009 | CN101400874A Method of controlling exhaust gas purification system and exhaust gas purification system c |
| 04/01/2009 | CN101400626A Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter |
| 04/01/2009 | CN101400609A Composition based on zirconium oxide and cerium oxide, with a high reproducibility and a stable specific surface area, method of preparation and use in the treatment of exhaust gases |
| 04/01/2009 | CN101400444A Honeycomb structure for slurry coating |
| 04/01/2009 | CN101400441A Catalyst for exhaust-gas purification and process for producing the same |
| 04/01/2009 | CN101400431A 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 |
| 04/01/2009 | CN101400430A Carbon dioxide sequestration materials and processes |
| 04/01/2009 | CN101400429A Method and apparatus for reducing NOx emissions in rotary kilns by SNCR |
| 04/01/2009 | CN101400428A Regeneration of ion exchangers that are used for salt removal from acid gas capture plants |
| 04/01/2009 | CN101400426A Honeycomb structure body composed of a plurality of hexagonal cells |
| 04/01/2009 | CN101398182A Oxygenized air combustion supporting and energy-conserving method for boiler or industrial kiln |
| 04/01/2009 | CN101397928A Mat material, exhaust gas treating apparatus, and muffler |
| 04/01/2009 | CN101397927A Mat member, method of fabrication mat member, exhaust gas treating apparatus, and silencing device |
| 04/01/2009 | CN101397925A Automobile exhaust treatment device |
| 04/01/2009 | CN101397884A Door with air-treatment function |
| 04/01/2009 | CN101397156A Method for disinfecting and purifying liquids and gasses |
| 04/01/2009 | CN101396657A Denitration catalyst using titanium dioxide as raw material and preparation method thereof |
| 04/01/2009 | CN101396656A Power plant flue-gas SCR denitration catalyst capable of preventing sulfur trioxide poisoning and preparation method thereof |
| 04/01/2009 | CN101396655A Titanium-base multi-component catalyst for power plant flue-gas SCR denitration and preparation method thereof |
| 04/01/2009 | CN101396639A Mat member, exhaust gas treatment apparatus, and muffling apparatus |
| 04/01/2009 | CN101396638A Tail gas purification device of combustion engine |
| 04/01/2009 | CN101396637A Flue-gas swirl strong mixing split filter board |
| 04/01/2009 | CN101396636A High effective absorbent for separating acid gas |
| 04/01/2009 | CN101396635A Semi-gas desulfurization technological process of flue gas of sinter machine |
| 04/01/2009 | CN101396634A Use of magnesium used refractory, preparation and use method of composite scale inhibitor |
| 04/01/2009 | CN101396633A Efficient water-removing method and device applied in chemical oxygen iodine laser |
| 04/01/2009 | CN101396632A Multi-stage absorption, regeneration and purification method of polysilicon tail gas |
| 04/01/2009 | CN100473889C Storage of natural gas in liquid solvents and method for absorbing and segregating natural gas into and out of liquid solvents |
| 04/01/2009 | CN100473458C Exhaust gas purifying catalyst and method for manufacturing the same |
| 04/01/2009 | CN100473456C Catalyst for SCR denitration in boiler low-temperature fume and preparation method thereof |
| 04/01/2009 | CN100473454C Method of oxidizing substance and oxidizing apparatus thereof |
| 04/01/2009 | CN100473450C Fluid mixing apparatus |
| 04/01/2009 | CN100473448C Desulfurization for simultaneous removal of hydrogen sulfide and sulfur dioxide |
| 04/01/2009 | CN100473447C Dynamic halogenation of sorbents for the removal of mercury from flue gases |
| 04/01/2009 | CN100473446C Exhaust gas collection device |
| 04/01/2009 | CN100473420C Reaction station for waster gas pipe and device for purifying used air containing harmful substances |
| 03/31/2009 | US7511172 Gas phase oxidation of propylene in air after the water vapor has been removed from the air; absorption efficiency of acrylic acid is enhanced; high yields |
| 03/31/2009 | US7510996 Hydrogen storage material |
| 03/31/2009 | US7510696 prevent over-reduction of iron oxide-based shift catalyst by introducing an oxidative stream along with a carbon monoxide containing gaseous feed stream from a catalytic steam reformer to the catalyst bed region and thereby limits structural deterioration of the catalyst |
| 03/31/2009 | US7510692 uses materials having at least one lanthanide metal or lanthanide metal oxide |
| 03/31/2009 | US7510644 Zeolite beta, mordenite, or zeolite ZSM-12; reacting inorganic oxides in the presence of a tetraethylammonium templating agent, removing the template; catalysts for hydrocracking, (de)alkylation, isomerization, polymerization, reforming, (de)hydrogenation, hydrogenolysis and (de)hydration |