| 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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| 08/27/2008 | CN100413566C Catalyst for direct oxidation and desulphurization and its preparation method |
| 08/27/2008 | CN100413565C Treating method for sulphur dioxide flue gas |
| 08/27/2008 | CN100413564C Hazardous waste treatment method and apparatus |
| 08/27/2008 | CN100413563C Supporting body with immobilized catalytically active units |
| 08/27/2008 | CN100413562C Apparatus for automatically collecting and purifying waste gas of anesthesia |
| 08/26/2008 | US7416803 Solid acid electrolytes for electrochemical devices |
| 08/26/2008 | US7416713 Deozonating device with integrated heat exchanger |
| 08/26/2008 | US7416588 Fluid purification |
| 08/26/2008 | US7416587 Heat regenerative deodorizing filter |
| 08/26/2008 | US7416586 Filter apparatus for extracting water vapors from a gas |
| 08/26/2008 | US7416585 Fuel vapor adsorption filters |
| 08/26/2008 | US7416584 Fuel vapor adsorption filters |
| 08/26/2008 | US7416582 Contacting gas stream with absorbent to form a NOx rich absorbent comprising an iron amine polycarboxylic acid chelate, and an additive having free radical scavenger functionality and amine functionality; regeneration, circulation |
| 08/26/2008 | US7416581 Air-permeable filtration media, methods of manufacture and methods of use |
| 08/26/2008 | US7416580 Filter assemblies and systems for intake air for fuel cells |
| 08/26/2008 | US7416569 Reforming hydrogen-containing fuel; refining using a unit including a pressure swing adsorption mechanism for removing impurities including adsorption towers; cleaning valves and off gas valves for discharging remaining gas |
| 08/26/2008 | US7415992 Multi-conduit, multi-nozzle fluid distributor |
| 08/26/2008 | CA2459643C Intermittent mixer with low pressure drop |
| 08/26/2008 | CA2449239C Polyazole-based polymer films |
| 08/26/2008 | CA2329001C Sulfur dioxide abatement system |
| 08/21/2008 | WO2008100717A1 Pressure swing adsorption method and system for separating gas components |
| 08/21/2008 | WO2008100317A1 Scrubber system for the desulfurization of gaseous streams |
| 08/21/2008 | WO2008099976A1 Carbon dioxide capturing device including water vapor pretreatment apparatus |
| 08/21/2008 | WO2008099935A1 Oxygen scavenger and process for production of the same |
| 08/21/2008 | WO2008099814A1 Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide |
| 08/21/2008 | WO2008099690A1 Catalyst device, catalyst filter, and catalyst filter unit |
| 08/21/2008 | WO2008099454A1 Honeycomb structure and exhaust gas treating apparatus |
| 08/21/2008 | WO2008099450A1 Honeycomb structure and exhaust gas treating apparatus |
| 08/21/2008 | WO2008099362A1 Method for removing styrene |
| 08/21/2008 | WO2008099354A2 Process of conversion of sulfur dioxide into salts of commercial interest |
| 08/21/2008 | WO2008099300A1 Process for vaporizing the product co2 at two different pressures during co2 separation |
| 08/21/2008 | WO2008099252A1 Conversion of co2 captured from combustion systems or other industrial processes into methane through anaerobic digestion combined with biomasses |
| 08/21/2008 | WO2008099206A1 Method of treating a gas stream |
| 08/21/2008 | WO2008099108A1 Purification of a h2/co mixture with lead control of the regeneration heater |
| 08/21/2008 | WO2008099063A1 A method for the preparation of a reducing agent composition |
| 08/21/2008 | WO2008098732A1 Gas scrubber and use of the gas scrubber in melamine production |
| 08/21/2008 | WO2008098598A1 Method and device for producing ammonia for the exhaust gas treatment in internal combustion engines in a motor vehicle |
| 08/21/2008 | WO2008077626A3 Method and device for sage storage and delivery of ammonia and use of ammonia storage materials |
| 08/21/2008 | WO2008061210A9 Removal of carbon dioxide from air |
| 08/21/2008 | WO2008059726A8 Filter and exhaust-gas purification system |
| 08/21/2008 | WO2007095133A3 Methods and apparatus for pfc abatement using a cdo chamber |
| 08/21/2008 | WO2006026385A8 Method and apparatus for removal of contaminants |
| 08/21/2008 | US20080199380 removing CO2 in H2 and CO2 mixture in a stable manner for a long period of time to prevent catalyst poisoning; reactant oxidizer gas (air) of 80C. or lower and dew point of 40C. or lower is introduced; oxidation catalyst layer in casing; copper, ceramic or glass; ruthenium; pretreatment filter |
| 08/21/2008 | US20080199379 hydrogen peroxide and sulfur dioxide form sulfuric acid, then condensing, absorbing or aerosol precipitation; injected liquid is essentially homogeneously distributed in the gas stream |
| 08/21/2008 | US20080199377 such as a generator; exhaust gas is evenly diffused to the filter cavity through the air pores and meshes to enhance reaction of the exhaust gas with the catalyzing element; |
| 08/21/2008 | US20080199376 Catalytic Reactive Component Reduction System and Methods for the Use Thereof |
| 08/21/2008 | US20080199369 Enables substrate porosities of about 60% to 90%; substrate for a filter or catalyst host, or catalytic converter; high permeability |
| 08/21/2008 | US20080197013 Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust |
| 08/21/2008 | US20080196639 Introduction of cyanide waste as a nox reductant |
| 08/21/2008 | US20080196592 Fluid Treatment Plant and Use Thereof For Treating a Gas By Adsorption |
| 08/21/2008 | US20080196591 Desiccant |
| 08/21/2008 | US20080196587 Co2 separation apparatus and process for oxy-combustion coal power plants |
| 08/21/2008 | US20080196585 Process for Vaporizing the Product CO2 at Two Different Pressures during CO2 Separation |
| 08/21/2008 | US20080196584 Process for feed gas cooling in reboiler during co2 separation |
| 08/21/2008 | US20080196583 Process for recycling of top gas during co2 separtion |
| 08/21/2008 | US20080196582 Method and Device For Enhancing Condensation and Separation in a Fluid Separator |
| 08/21/2008 | US20080196387 Method and Device for Managing the Operation of a Nitrogen Oxide Trap, and Diagnosing its Ageing Condition |
| 08/21/2008 | DE202007018423U1 Vorrichtung zur Reinigung von Abgasen unter gezielter Verwendung von Stickstoffdioxid An apparatus for purification of exhaust gases with the targeted use of nitrogen dioxide |
| 08/21/2008 | DE19824666B4 Herstellung und Verwendung eines Keramik-Metallträger-Verbundes Preparation and use of a ceramic-metal composite carrier- |
| 08/21/2008 | DE19820580B4 Regenerierbarer Diesel-Abgasfilter Of renewable diesel exhaust filter |
| 08/21/2008 | DE102008008825A1 Verfahren und Systeme zum Entfernen von Quecksilber aus Verbrennungs-Rauchgas Methods and systems for removing mercury from combustion flue gas |
| 08/21/2008 | DE102007008690A1 Erzeugung von Gasprodukten aus Syntheserohgas Production of gas products from crude synthesis |
| 08/21/2008 | DE102004055162B4 Verfahren zur Entschwefelung von Faulgas A process for the desulfurization of digestion gas |
| 08/21/2008 | CA2678079A1 A method for the preparation of a reducing agent composition |
| 08/21/2008 | CA2677907A1 Natural gas processing system |
| 08/21/2008 | CA2676278A1 Pressure swing adsorption method and system for separating gas components |
| 08/21/2008 | CA2621611A1 Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids |
| 08/20/2008 | EP1959120A1 Internal combustion engine |
| 08/20/2008 | EP1959109A1 Exhaust gas purifier for internal combustion engine |
| 08/20/2008 | EP1959108A1 Method for controlling exhaust gas purification system |
| 08/20/2008 | EP1958692A1 Catalyst for exhaust gas purification and exhaust gas purification catalyst member |
| 08/20/2008 | EP1958683A2 Method for treating flue gas in power stations and other facilities |
| 08/20/2008 | EP1958682A1 Wet flue-gas desulfurization apparatus and method of wet flue-gas desulfurization |
| 08/20/2008 | EP1957771A2 Exhaust system of internal combustion engine |
| 08/20/2008 | EP1957769A1 Device and method for the thermal treatment of an exhaust-gas flow |
| 08/20/2008 | EP1957400A1 Purification of raw hydrogen |
| 08/20/2008 | EP1957185A1 Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 08/20/2008 | EP1957184A1 Diffuser for exhaust gas cleaning systems |
| 08/20/2008 | EP1957183A1 Process for the removal of sulphur compounds and carbon dioxide from a gas stream |
| 08/20/2008 | EP1957182A1 Device for treating a gaseous effluent loaded with odorant compounds using a three-dimensional mesh, corresponding installation and process |
| 08/20/2008 | EP1957181A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 08/20/2008 | EP1694504B1 Method for producing flexographic printing plates by means of laser engraving |
| 08/20/2008 | EP1503842B1 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 08/20/2008 | EP1440722B1 Honeycomb filter |
| 08/20/2008 | EP1103080B1 A fuel cell |
| 08/20/2008 | CN201102901Y System for preparing synthetic gas or hydrogen gas from lurgi-furnace outlet coal gas by non-catalysis and partial oxidation |
| 08/20/2008 | CN201101947Y Air clarifying device |
| 08/20/2008 | CN201101946Y Biotrickling filter for processing volatile organic waste gas |
| 08/20/2008 | CN201101945Y Water-bath smoke removing and desulfurizing duster |
| 08/20/2008 | CN201101944Y Apparatus for desulfurizing and dust collecting by wet process with burying tube heat recovery device embedded |
| 08/20/2008 | CN201101943Y Spray column for multi-exhaust gas purification |
| 08/20/2008 | CN201101942Y Waste gas treater |
| 08/20/2008 | CN201101941Y Desulfurization and dust removal integrated device of fiberglass of industry coal-fired boiler |
| 08/20/2008 | CN201101940Y Spray desulfurizing column |
| 08/20/2008 | CN201101939Y Desulfurating dust removing device for flue gas |
| 08/20/2008 | CN201101938Y Completely recycling system for hydrogen chloride in industry gas |
| 08/20/2008 | CN201101937Y Automatically desulfurizing device of methane purifier |
| 08/20/2008 | CN201101936Y Adsorber with eight cores |
| 08/20/2008 | CN201101935Y Adsorber with a dozen of cores |
| 08/20/2008 | CN201101934Y Safe small flow gas purification device |