| 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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| 05/18/2004 | US6737036 Support having a particle size greater than the at least two metal oxide primary particles that are secured to said support for the treatment of a pollutant containing gas. |
| 05/18/2004 | US6737033 Method and device for the catalytic removal of a pollutant contained in an exhaust gas of a combustion system |
| 05/18/2004 | US6737032 Conducting first reaction medium in flow channel, introducing second reaction medium through nozzle apertures at locations distributed about cross-section of channel, causing reduced pressures and inducing turbulence flows with deflectors |
| 05/18/2004 | US6737031 Method of simultaneously reducing CO2 and SO2 emissions in a combustion installation |
| 05/18/2004 | US6736931 Inductively coupled RF plasma reactor and plasma chamber enclosure structure therefor |
| 05/18/2004 | US6736883 Particulate separation system for mercury analysis |
| 05/18/2004 | US6736882 Low dust adsorbents and catalysts. a thin layer of metal oxide derived from a colloidal solution of the oxide is deposited on the adsorbent or catalyst particle, which greatly improves the physical properties of the particle with regards to |
| 05/18/2004 | US6736879 Process to prepare low carbon disulfide containing dimethyl sulfide |
| 05/18/2004 | US6736872 Gas collecting method and gas collecting apparatus |
| 05/18/2004 | US6736871 Integrated filter screen and hydrocarbon adsorber |
| 05/18/2004 | US6735979 Process for pretreating a natural gas containing acid gases |
| 05/18/2004 | US6735940 Adsorber aftertreatment system having dual adsorbers |
| 05/18/2004 | US6735937 Engine air and fuel control |
| 05/18/2004 | CA2406386C Method and apparatus for regenerating nox adsorbers |
| 05/18/2004 | CA2311202C System for recovering carbon dioxide from a lean feed |
| 05/18/2004 | CA2118602C Method for producing an aqueous industrial sodium chloride solution |
| 05/13/2004 | WO2004040200A1 Gas enrichment device and air conditioner |
| 05/13/2004 | WO2004040199A1 Gas enrichment device and blowing device using the device |
| 05/13/2004 | WO2004039926A1 Removal of sulphur compounds from hydrocarbon streams using adsorbents and regeneration of the loaded adsorbents |
| 05/13/2004 | WO2004039498A2 Recovery process |
| 05/13/2004 | WO2004039480A1 Gas enriching device and blower with the device |
| 05/13/2004 | WO2004039479A1 Fertilizing system and method by extracting nitrogen compounds from combustion exhaust gases |
| 05/13/2004 | WO2004039478A1 Apparatus and method for inhibiting decomposition of germane |
| 05/13/2004 | WO2004039477A1 Ceramic diesel exhaust filters |
| 05/13/2004 | WO2004028668A9 Air transport and/or preparation systems with catalytically coated air elutriating surfaces entering into contact with the air |
| 05/13/2004 | WO2004025753A3 One piece sleeve gas manifold for cell stack assemblies such as fuel cells |
| 05/13/2004 | WO2004020063A3 Modular ceramic oxygen system |
| 05/13/2004 | WO2002030566A9 Honeycomb body manufacturing method |
| 05/13/2004 | US20040092774 Exhaust gas has carbon dioxide absorbed and removed by vapor-liquid contact with solution; multistage water washing; demisting |
| 05/13/2004 | US20040092756 Hydrothermally treating aqueous slurry comprising compounds of aluminium, silicon, divalent metal, and seeding material; shaping anionic or cationic clay, alumina and/or silica gel and bauxite |
| 05/13/2004 | US20040092395 Automobile exhaust system; catalyst on honeycomb catalytic support; porosity structure |
| 05/13/2004 | US20040092381 Aluminum titanate-based ceramic article |
| 05/13/2004 | US20040091753 Process and apparatus for removing sulfur compounds from hydrocarbon streams |
| 05/13/2004 | US20040091418 Hydrogen is generated from hydrocarbon fuel by a reforming reaction in a reactor (11) in which gaseous hydrocarbon and reforming reaction agents are subjected to the formation of a plasma having an electric field strength within the plasma |
| 05/13/2004 | US20040091402 Increasing the useful life of heating elements that consist essentially of molybdenum silicide and alloys thereof, wherein the heating elements operate at high temperatures in heat treatment processes and generally rest against the floor |
| 05/13/2004 | US20040089608 Adsorbents for removing heavy metals and methods for producing and using the same |
| 05/13/2004 | US20040089600 Fluid treatment elements |
| 05/13/2004 | US20040089155 Gas/liquid separator including a liquid trap filter |
| 05/13/2004 | US20040089152 Method for the purification of corrosive gases |
| 05/13/2004 | US20040088959 Exhaust gas cleaning system having particulate filter |
| 05/13/2004 | DE202004002695U1 Diesel engine has exhaust filter with funnel-shaped fluid jet discharging through a narrow aperture within a non-corroding metal mesh drum |
| 05/13/2004 | DE10349367A1 Bauweise zur Abgasemissionsbegrenzung Construction exhaust emission limit |
| 05/13/2004 | DE10348881A1 Air pollutant treatment structure for treating air containing pollutants during operation of vehicle, e.g. scooter, comprises catalytic layer for treating air pollutants formed on cooling ribs for cooling air |
| 05/13/2004 | DE10347139A1 Brennstoffzellensystem, Wasserstoffgasversorgungseinheit und Verfahren zur Steuerung des Brennstoffzellensystems A fuel cell system, hydrogen gas supply unit and method for controlling the fuel cell system |
| 05/13/2004 | DE10347131A1 Abgasnachbehandlungssysteme Exhaust aftertreatment systems |
| 05/13/2004 | DE10251392A1 Paint coating for removing odorous and/or pollutants from buildings contains porous adsorbent |
| 05/13/2004 | DE10249675A1 Production of catalyst module for treating diesel engine exhaust gases comprises coating catalyst body on its outer region with pasty storage material, placing in housing, and pressing |
| 05/13/2004 | DE10249577A1 Filter element used in a particle filter has a strip-like element fixed to both opposite-lying sides of a filter pack and a strip-like element fixed to the front sides of the filter pack |
| 05/13/2004 | DE10249053A1 Chemical device for reducing emissions from scrubbing installation comprises washing chamber for fluidizing and mixing |
| 05/12/2004 | EP1418156A1 Method for operation of membrane reactor, and membrane reactor used therein |
| 05/12/2004 | EP1418155A1 Method for operation of membrane reactor, and membrane reactor used therein |
| 05/12/2004 | EP1417997A1 Catalytic depollution process for motor vehicle engine and associated process for hydrogen production |
| 05/12/2004 | EP1417996A2 Methods for the production of amonia from urea and uses thereof |
| 05/12/2004 | EP1417995A1 Process and device for adsorption of nitrous oxide from a feed gas stream |
| 05/12/2004 | EP1417978A1 Deodorizing device |
| 05/12/2004 | EP1417921A2 Vacuum cleaner |
| 05/12/2004 | EP1417401A1 Device for thermally conditioning and supplying a thermally and/or chemically active agent to an exhaust gas purification system |
| 05/12/2004 | EP1417400A1 Exhaust gas purifying apparatus |
| 05/12/2004 | EP1417020A2 Gas and odour treatment |
| 05/12/2004 | EP1417019A1 Modular voc entrapment chamber for a two-chamber regenerative oxidizer |
| 05/12/2004 | EP1417018A1 Filter device for an exhauster hood |
| 05/12/2004 | EP1372822A4 Membrane pervaporation and vapor permeation system |
| 05/12/2004 | EP1163041A4 Methods for removal of water from gases using superheated zeolites |
| 05/12/2004 | EP1118373B1 Exhaust gas treating agent, process for producing the same, and method of treating exhaust gas |
| 05/12/2004 | EP0815449B1 Assay devices |
| 05/12/2004 | CN2615551Y Multifunction photocatalytic air purifier |
| 05/12/2004 | CN2615516Y Granite desulfuring dust removing tower |
| 05/12/2004 | CN2614775Y Heating device for air dryer |
| 05/12/2004 | CN2614774Y Air dryer |
| 05/12/2004 | CN2614773Y Arrangement for raising variable pressure adsorbed gas separation collection efficiency and purity |
| 05/12/2004 | CN2614772Y Gas purifier with fast discharging tail gas function |
| 05/12/2004 | CN2614771Y Cold mist type kitchen fumes filtering purifier |
| 05/12/2004 | CN1496441A Method and apparatus for reducing combustion engine emissions |
| 05/12/2004 | CN1496440A Method for mfg. metal honeycomb body with sensor mounting hole |
| 05/12/2004 | CN1496299A Method of producing extruded honeycomb bodies and extrusion tool |
| 05/12/2004 | CN1496279A Method of removing sulfur dioxide from gaseous stream in wet scrubbing unit |
| 05/12/2004 | CN1496278A Method for regeneration of limestone bed for flue gas cleaning |
| 05/12/2004 | CN1495391A Apparatus and method for controlling moisture |
| 05/12/2004 | CN1495384A Method for treating wastes produced by acrylic acid process and acryli ester process |
| 05/12/2004 | CN1495348A Method for mfg. fluid processing device with built-in honey comb structure |
| 05/12/2004 | CN1495295A Method for removing fluorinl and removing dust from waste gas produced by fused salt electrolysis of rare earth metal in fluorination system |
| 05/12/2004 | CN1494944A Titanium dioxide particle and its preparing method and optical catalyst preparing method |
| 05/12/2004 | CN1494942A Method for cleaning harmfel gas by using gas laser and electron-beam irradiation and its equipment |
| 05/12/2004 | CN1494941A Waste gas utilization treatment equipment and its method |
| 05/12/2004 | CN1149178C Synthesized chalcoalumite type chemical compound and preparation method thereof |
| 05/12/2004 | CN1149176C Carbon dioxide production method and device |
| 05/12/2004 | CN1149175C Process for purifying gas |
| 05/12/2004 | CN1149127C Iron compound catalyst for controlling dioxins formed and its usage |
| 05/12/2004 | CN1149116C Method and deivce for clearing electrical large equipment |
| 05/11/2004 | US6733735 Spraying, evaporating the microsized particles of atomized water; waste incinerators, boilers |
| 05/11/2004 | US6733734 Materials and methods for the purification of hydride gases |
| 05/11/2004 | US6733667 Desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate |
| 05/11/2004 | US6733571 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 05/11/2004 | US6733570 Purifying the gases by dehumidifying and removing dust; cleaning air in cleanrooms at semiconductor or liquid crystals manufacturing shops |
| 05/11/2004 | US6733568 Method of controlling a plant for processing a gas by adsorption and corresponding processing plant |
| 05/11/2004 | US6732506 Cylinder deactivation system and NOx trap regeneration |
| 05/11/2004 | CA2326885C Exhaust gas cooling system |
| 05/11/2004 | CA2156411C Process and apparatus for absorbing hydrogen sulphide |
| 05/08/2004 | CA2448734A1 Ce/cu/mn-catalysts |
| 05/06/2004 | WO2004037625A1 Membrane air dryer and method of mounting a membrane dryer to a vehicle |