| 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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| 07/29/2009 | EP2082792A1 Perforated basket for securing waste lye or added lye in containers |
| 07/29/2009 | EP2082122A1 Urea supply system |
| 07/29/2009 | EP2082009A2 Absorption recovery processing of light olefins free of carbon dioxide |
| 07/29/2009 | EP2081866A1 Process for the production of hydrogen and the use thereof and a process for the operation of a internal combustion engine |
| 07/29/2009 | EP2081676A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 07/29/2009 | EP2081665A1 Thermally regenerable nitric oxide adsorbent |
| 07/29/2009 | EP2081664A2 Sorbent filter for the removal of vapor phase contaminants |
| 07/29/2009 | EP2081663A2 Building, ventilation system, and recovery device control |
| 07/29/2009 | EP1735018B1 Purification of polluted air |
| 07/29/2009 | EP1663434B1 Bundled-tube reactor comprising a multi-phase fluid distributor |
| 07/29/2009 | EP1501632A4 Plasma-assisted carburizing |
| 07/29/2009 | CN201279440Y Circulating fluid bed desulfurization device |
| 07/29/2009 | CN201279439Y Semi-dry process flue gas desulfurization device |
| 07/29/2009 | CN201279438Y Split type wet-process flue gas desulfurization absorber |
| 07/29/2009 | CN201279437Y Solar-energy environmental protection tree |
| 07/29/2009 | CN201279436Y High-efficiency desulfurization dust collector |
| 07/29/2009 | CN201279435Y Acid mist purification tower |
| 07/29/2009 | CN201279434Y Inner tower type double-cycle impulse desulfurization duster |
| 07/29/2009 | CN201279433Y Air cleaning device |
| 07/29/2009 | CN201279432Y Counter dryer |
| 07/29/2009 | CN201279431Y Natural gas afterheat regeneration dehumidifier |
| 07/29/2009 | CN201279430Y Tail gas processing device for producing PTT polyester |
| 07/29/2009 | CN201279429Y Molecular sieve compressing device of pressure swing adsorption air-separation device adsorption tower |
| 07/29/2009 | CN201279428Y Air filter for photochemical catalyst degradation of organic matter |
| 07/29/2009 | CN101495214A A method and an apparatus for the absorption of gases |
| 07/29/2009 | CN101495213A Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
| 07/29/2009 | CN101495212A Deactivation resistant photocatalysts |
| 07/29/2009 | CN101491747A Method for processing waste gas generated in isophthalonitrile production process |
| 07/29/2009 | CN101491746A Filtering device of greenhouse gasses discharge |
| 07/29/2009 | CN101491745A Argon-nitre adipate gas recovery system |
| 07/29/2009 | CN100518902C Device for abandoning plaster slurry |
| 07/29/2009 | CN100518901C Overflow device for desulfurizing adsorption tower |
| 07/29/2009 | CN100518900C Pneumatic stirring, injecting, bubbling, desulfurizing and dust removing absorption tower |
| 07/29/2009 | CN100518899C Double -circulation dust settling and desulfurating tower with vertical screen deck |
| 07/29/2009 | CN100518898C Injecting, bubbling ,dust settling, desulfurating and absorbing tower with vertical screen deck |
| 07/29/2009 | CN100518897C Processing method of inorganic acid gas and device thereof |
| 07/29/2009 | CN100518896C Method for purifying off-gases from a melamine-producing installation |
| 07/29/2009 | CN100518895C Catalyst in use for treating industrial waste gas containing chloro methanem and preparation method |
| 07/29/2009 | CN100518894C Method for treating industrial waste gas containing chloro methane |
| 07/29/2009 | CN100518893C Method for purifying vanadium-contained stone coal sodium calcinating smoke |
| 07/29/2009 | CN100518892C Method and device for removing hydrogen sulphide from mixture gas containing low-concentration hydrogen sulphide |
| 07/29/2009 | CN100518891C Polyethyleneglycol dimethyl ether desulfurizing system optimization extracting and concentrating technology |
| 07/29/2009 | CN100518890C Efficient desulfurizing and dust collecting process of boiler for circulating fluidized bed |
| 07/29/2009 | CN100518889C Low-consumption high-quality ammonium sulfate fertilizer recovery wet ammonia process desulfurizing technology |
| 07/29/2009 | CN100518888C Method for flue-gas reduction of pollutants in combustion processes |
| 07/29/2009 | CN100518887C Low energy SO2 scrubbing process |
| 07/29/2009 | CN100518886C Waste gas treatment equipment employing scrubber and membrane bioreactor and method thereof |
| 07/28/2009 | US7567884 Method and apparatus for detecting the presence of a prescribed heat exchanger |
| 07/28/2009 | US7566957 Support device with discrete getter material microelectronic devices |
| 07/28/2009 | US7566431 removal of nitrogen oxides exhaust gas with gaseous ammonia which is generated in situ by hydrolysis reaction of an aqueous urea solution; ammonia is accumulated in gaseous state under pressure; pollution control of greenhouse gases; environmentally friendly |
| 07/28/2009 | US7566426 catalytic converter for cleaning, reducing the exhaust gas pollution; nonwoven filter having inlet and outlet channels in alternating pattern and separated by a fibrous porous wall supporting a catalyst; converting nitrous oxides, hydrocarbons and carbon monoxide into CO2, N2 and H2O; trapping particles |
| 07/28/2009 | US7566424 Exhaust gas purification catalyst |
| 07/28/2009 | US7566358 Fuel storage tank pressure management system and method employing a carbon canister |
| 07/28/2009 | CA2422573C Method for reducing the sox emission from a plant for manufacturing cement clinker and such plant |
| 07/28/2009 | CA2399684C Gas-liquid contact tray |
| 07/28/2009 | CA2399346C Gas-liquid contact tray having multiple downcomers |
| 07/24/2009 | CA2650741A1 Animal litter air treatment device containing activated carbon |
| 07/23/2009 | WO2009091951A1 Selective ammonia oxidation catalysts |
| 07/23/2009 | WO2009091809A1 Supported catalyst comprising a metallic anchor layer and a catalytic layer for the treatment of pollutants in a gaseous stream |
| 07/23/2009 | WO2009091632A1 Reactive component reduction system and methods for the use thereof |
| 07/23/2009 | WO2009091469A2 Method and apparatus for operating an emission abatement assembly |
| 07/23/2009 | WO2009091437A1 Removal of carbon dioxide from a flue gas stream |
| 07/23/2009 | WO2009091426A1 Methods of manufacturing paint roller covers from a tubular fabric sleeve |
| 07/23/2009 | WO2009091167A2 Method for manufacturing inorganic porous body supported with microorganisms of high concentration |
| 07/23/2009 | WO2009091062A1 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof |
| 07/23/2009 | WO2009090447A1 Device designed to reduce atmospheric pollution from exhaust gases |
| 07/23/2009 | WO2009089936A1 Method and control device for controlling the reducing agent feed to a scr catalyst |
| 07/23/2009 | WO2009089673A1 Multistage spray column for fuel gas desulfurization |
| 07/23/2009 | WO2009089559A1 Flue gas purification plant |
| 07/23/2009 | WO2009072113A3 A scrubber for removing heavy metals from gases |
| 07/23/2009 | WO2009064201A3 Use of carriers in microbial fermentation |
| 07/23/2009 | WO2009013609A3 Lnt regeneration scheduling |
| 07/23/2009 | WO2009009118A3 Hydrogen generator, carbon dioxide and sulfate captor |
| 07/23/2009 | US20090187352 Method and apparatus for managing denitration catalyst |
| 07/23/2009 | US20090185969 Helium recovery from semiconductor cluster tools |
| 07/23/2009 | US20090185968 Application of a metallic anchor layer from a wire feed source to a metallic surface |
| 07/23/2009 | US20090185967 Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst |
| 07/23/2009 | US20090185966 Preparation and manufacture of an overlayer for deactivation resistant photocatalysts |
| 07/23/2009 | US20090185962 Apparatus for the separation of particles contained in exhaust gases of internal combustion engines |
| 07/23/2009 | US20090185961 Oxygen storage component |
| 07/23/2009 | US20090185948 Container with controlled atmosphere |
| 07/23/2009 | US20090183684 Plasma Treatment Device |
| 07/23/2009 | US20090183635 Combination high efficiency particle and gas filter |
| 07/23/2009 | US20090183634 Gas chromatographic device |
| 07/23/2009 | US20090183630 Apparatus and method for reducing particle contamination in a vacuum chamber |
| 07/23/2009 | DE102008004950A1 Druckmittelvorrichtung eines Fahrzeugs Print media device of a vehicle |
| 07/23/2009 | CA2712244A1 Reactive component reduction system and methods for the use thereof |
| 07/23/2009 | CA2706490A1 Thermodynamic closed loop desiccant rotor system and process |
| 07/22/2009 | EP2080735A1 Hydrogen gas separation method and separation apparatus |
| 07/22/2009 | EP2079916A2 Vehicle diesel engine and control method of the same |
| 07/22/2009 | EP2079542A1 Highly acidic composition containing zirconium oxide, titanium oxide and tungsten oxide, method for preparing the same and use thereof in the treatment of exhaust gases |
| 07/22/2009 | EP2006013A9 Mixture for carbon dioxide recovery/utilization and transportation |
| 07/22/2009 | EP2005849A9 Method of treating tobacco mainstream smoke and smoking tool |
| 07/22/2009 | EP1931862B1 Holding material for pollution control element and pollution control apparatus |
| 07/22/2009 | EP1778387A4 Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite |
| 07/22/2009 | EP1765485A4 Process for refining nitrogen trifluoride gas using alkali earth metal exchanged zeolite |
| 07/22/2009 | EP1756402B1 Filter device for an exhaust gas system of an internal combustion engine, and method for producing such a filter device |
| 07/22/2009 | EP1639296A4 Co-axial rofa injection system |
| 07/22/2009 | EP1509629B1 Method for the removal of mercury from combustion gases |
| 07/22/2009 | EP1501959A4 Plasma-assisted enhanced coating |