| 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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| 02/28/2008 | US20080050298 Method For Improving the HF Capture Efficiency of Dry Scrubbers |
| 02/28/2008 | US20080050297 Thermal Decomposition of Urea in a Side Stream of Combustion Flue Gas Using a Regenerative Heat Exchanger |
| 02/28/2008 | US20080050296 using an aminoalcohol derived from 4-amino-2-butanol, which have a higher CO2 absorption capacity; global warming; e.g. 4-(diethylamino)-2-butanol or 4-(piperidino)-2-butanol |
| 02/28/2008 | US20080050288 Air purification member, air purification unit and air conditioning apparatus |
| 02/28/2008 | US20080047437 Small and Large Particle Recirculation Filter |
| 02/28/2008 | US20080047436 Rotary adsorbers for continuous bulk separations |
| 02/28/2008 | US20080047435 Oxygen concentration system |
| 02/28/2008 | US20080047431 Composite oxygen ion transport membrane |
| 02/28/2008 | US20080047430 Filter element, method of manufacture and use |
| 02/28/2008 | US20080047427 Membrane Production Method |
| 02/28/2008 | US20080047313 Acid-impregnated activated carbon and methods of forming and using the same |
| 02/28/2008 | DE4219540B4 Katalysatoranordnung für die Reinigung eines pulsierenden Abgasstromes Catalyst arrangement for cleaning a pulsating exhaust gas flow |
| 02/28/2008 | DE19546061C5 Verfahren zur Abluftreinigung Method for air purification |
| 02/28/2008 | DE112006000698T5 Vorrichtung zur Behandlung von Gas A device for treatment of gas |
| 02/28/2008 | CA2666727A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 02/28/2008 | CA2661783A1 Catalytically coated diesel particle filter, process for producing it and its use |
| 02/28/2008 | CA2661752A1 Methods for improving the hf capture efficiency of dry scrubbers |
| 02/28/2008 | CA2661564A1 Layered catalyst composite |
| 02/28/2008 | CA2660334A1 Method for the elimination of oxygen, nitrogen oxides, acetylenes, and/or dienes from hydrogen-rich olefin-containing gas mixtures |
| 02/27/2008 | EP1892029A1 Permeable member, permeable member kit, and permeable casing and permeable tank using them |
| 02/27/2008 | EP1892028A1 Radial sieve module |
| 02/27/2008 | EP1891187A1 Method for preventing chlorine deposition on the heat- transferring surfaces of a boiler |
| 02/27/2008 | EP1890961A2 Method for simultaneously producing hydrogen and carbon monoxide |
| 02/27/2008 | EP1890811A2 Structure and catalytic filter for filtering a gas comprising a hydrophobic or oleophobic cement |
| 02/27/2008 | EP1890805A2 Catalysts for co oxidation, voc combustion and nox reduction and methods of making and using same |
| 02/27/2008 | EP1890795A1 Device and method for operating a device for continuously recovering a sulphur from an h2s-containing gas |
| 02/27/2008 | EP1890794A1 Air dryer cartridge |
| 02/27/2008 | EP1890793A1 Improved method for cool drying |
| 02/27/2008 | EP1890792A2 Fluid treatment plant and use thereof for treating a gas by adsorption |
| 02/27/2008 | EP1890791A1 Process for the removal of contaminants |
| 02/27/2008 | EP1828088B1 Method for the recovery of methanol |
| 02/27/2008 | EP1796820B1 Arrangement for purifying toxic gases from production processes |
| 02/27/2008 | EP1715940B1 Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst |
| 02/27/2008 | EP1546515B1 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 02/27/2008 | EP1451453B1 System and methods for improved emission control of internal combustion engines |
| 02/27/2008 | CN201028713Y Air filtering adsorption purifier cooperated with heater |
| 02/27/2008 | CN201028668Y Novel fume purifying machine |
| 02/27/2008 | CN201028593Y Tar separator of firewood stove |
| 02/27/2008 | CN201028559Y Industry smoke purifier |
| 02/27/2008 | CN201028275Y Multifunctional gas storage device |
| 02/27/2008 | CN201026440Y Absorption, oxidation, concentration combined desulfurizing tower |
| 02/27/2008 | CN201026439Y High-efficiency desulfurizing dust-collector |
| 02/27/2008 | CN201026438Y Water curtain type highly effective desulfurising-dusting apparatus of internal barrel of coal-fired boiler smokestack |
| 02/27/2008 | CN201026437Y Highly effective absorption tower for benzoic anhydride vent gas |
| 02/27/2008 | CN201026436Y Pressure changing absorbing gas separating device |
| 02/27/2008 | CN201026423Y Gas filter |
| 02/27/2008 | CN101132994A Waste gas/waste water treatment equipment and method of treating waste gas/waste water |
| 02/27/2008 | CN101132856A Agglomerates of precipitated silica, method for their preparation and their use as filter medium in gas filtration |
| 02/27/2008 | CN101131113A Holding sealer and exhaust gas processing device |
| 02/27/2008 | CN101130787A Method and device for processing hydrogen sulphide and carbon dioxide gas in biogas and recycling bacteria liquid by microbiological method |
| 02/27/2008 | CN101130435A Molecular sieve for purifying refrigerant |
| 02/27/2008 | CN101130191A Equipment for collecting and processing acidity mist |
| 02/27/2008 | CN101130166A Catalyzer for removing bi-metal of copper potassium cerium basis soot process for producing the same |
| 02/27/2008 | CN101130154A Pneumatic stirring, injecting, bubbling, desulfurizing and dust removing absorption tower |
| 02/27/2008 | CN101130153A Double ¿Ccirculation dust settling and desulfurating tower with vertical screen deck |
| 02/27/2008 | CN101130152A Injecting, bubbling ,dust settling, desulfurating and absorbing tower with vertical screen deck |
| 02/27/2008 | CN101130151A Method for reducing emission of flue gas carbonic anhydride of fire coal electric power plant and recycle, and special system thereof |
| 02/27/2008 | CN101130150A Method for Integrated control and recycle of flue gas pollutant of fire coal electric power plant, and special system thereof |
| 02/27/2008 | CN101130149A Apparatus for fire prevention of oil smoke pipeline and purifying oil smoke |
| 02/27/2008 | CN101130101A Compound deodorizer of microorganism and polyporous material and method of producing the same |
| 02/27/2008 | CN100371566C Pollution control device and mat for mounting a pollution control element |
| 02/27/2008 | CN100371565C Energy-saving exhaust gas purifier for diesel and gasoline engine and purifying solution formula |
| 02/27/2008 | CN100371564C Particulate trap with the coated fiber layer |
| 02/27/2008 | CN100371237C Hydrogen purification system |
| 02/27/2008 | CN100371072C Preparation process of selective reduction catalyst for lean-burn gasoline motor car exhausted gas nitrogen oxide |
| 02/27/2008 | CN100371069C Preparation method of rhenium blended nano titanium dioxide degradable organic pollutant catalyst |
| 02/27/2008 | CN100371055C System for treating volatile organic compound, nitric oxide, and oxysulfide by using photocatalyst |
| 02/27/2008 | CN100371054C Flue-gas desulfurization system with stepped tray |
| 02/27/2008 | CN100371053C Process for the purification of NF3 |
| 02/27/2008 | CN100371052C Gas-liquid separator |
| 02/27/2008 | CN100371051C PSA with adsorbents sensitive to contaminants |
| 02/27/2008 | CN100371026C Air cleaning member and air cleaning unit |
| 02/26/2008 | US7335808 Destroying biological agents such as toxins and bacteria are provided wherein the substance to be destroyed is contacted with finely divided metal oxide or hydroxide nanocrystals and stabilization |
| 02/26/2008 | US7335794 Polythiaether compounds and their use as corrosion inhibitors |
| 02/26/2008 | US7335623 Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents |
| 02/26/2008 | US7335340 Efficiently produces concentrated sulfuric acid for reuse; eliminates waste disposal and absorbent materials costs; utilizes activated carbon fiber board oxidative catalyst system and minimum water addition |
| 02/26/2008 | US7335334 Active air removal from an extracorporeal blood circuit |
| 02/26/2008 | US7335333 Method of altering a fluid-borne contaminant |
| 02/26/2008 | US7335247 Ion transport membrane module and vessel system |
| 02/26/2008 | US7335246 Contaminant adsorption and oxidation via the fenton reaction |
| 02/26/2008 | US7335244 Air-purifying device for a front-opening unified pod |
| 02/26/2008 | US7335243 Modular biosafety containment apparatus and system |
| 02/26/2008 | US7335014 Combustion NOx reduction method |
| 02/26/2008 | US7334847 Single line remote purge air dryer |
| 02/26/2008 | US7334334 Automotive exhaust component and method of manufacture |
| 02/26/2008 | CA2433277C Gas purification medium for removing sulfides from gaseous streams |
| 02/26/2008 | CA2347935C Method and system for recovering voc and hap emissions |
| 02/21/2008 | WO2008022160A1 Automobile exhaust gas treatment catalyst with resistance to poisoning and method for treating automobile exhaust gas |
| 02/21/2008 | WO2008021968A2 Process for removal of mercury from gas stream |
| 02/21/2008 | WO2008021700A1 Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air |
| 02/21/2008 | WO2008021648A1 Versatile dehumidification process and apparatus |
| 02/21/2008 | WO2008021624A1 System and process for cleaning a flue gas stream |
| 02/21/2008 | WO2008021000A1 Sulfur hexafluoride recycling system and method for recycling sulfur hexafluoride |
| 02/21/2008 | WO2008020936A1 Fuel supply component cleaning system |
| 02/21/2008 | WO2008020935A1 Fuel supply component purging system |
| 02/21/2008 | WO2008020535A1 Method for decomposing dinitrogen monoxide |
| 02/21/2008 | WO2008020250A1 Mercury removal |
| 02/21/2008 | WO2008020218A1 Adsorption and release of nitric oxide in metal organic frameworks |
| 02/21/2008 | WO2008020207A1 Exhaust gas treatment |
| 02/21/2008 | WO2008020194A1 Exhaust gas treatment |