| 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) |
|---|
| 07/01/2004 | US20040127346 Using molecular sieve ssz-63 for reduction of oxides of nitrogen in a gas stream |
| 07/01/2004 | US20040126354 comprising a porous carbon shell having a spherical hollow core, a transition metal, oxidized transition metal and alkali metal salt is impregnated to the shell; deodorizing ability and capable of adsorbing various kinds of malodor substances |
| 07/01/2004 | US20040126298 Dissolving organometallic compound in carboxylic acid; flames oxidation |
| 07/01/2004 | US20040126297 Catalytic oxidation of carbon monoxide to carbon dioxide |
| 07/01/2004 | US20040126295 Destroying alkali halide in gas streams |
| 07/01/2004 | US20040126294 Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
| 07/01/2004 | US20040126293 Solvent extraction; regeneration of solvent by heating |
| 07/01/2004 | US20040126287 Particulate filter and method for treating soot |
| 07/01/2004 | US20040126286 Method and apparatus for reducing a nitrogen oxide |
| 07/01/2004 | US20040124271 Contamination control method and apparatus, and air-conditioning system of a substrate processing facility employing the same |
| 07/01/2004 | US20040124259 Liquid atomization system for automotive applications |
| 07/01/2004 | US20040124155 Acoustical stimulation of vapor diffusion system and method |
| 07/01/2004 | US20040124139 Coconut mesocarp-based biofilter material and its use in a wastewater treatment system |
| 07/01/2004 | US20040124095 Method and apparatus for producing high-purity hydrogen |
| 07/01/2004 | US20040123993 System and method for gas recycling incorporating gas-insulated electric device |
| 07/01/2004 | US20040123738 Methods and systems for selectively separating CO2 from a multicomponent gaseous stream |
| 07/01/2004 | US20040123737 Separation; using permselective material; molecular sieves or active carbon |
| 07/01/2004 | US20040123736 Methods for regenerating process gas purifier materials |
| 07/01/2004 | US20040123735 Method and system for supplying high purity fluid |
| 07/01/2004 | US20040123615 Air conditioning device |
| 07/01/2004 | US20040123607 Method and system for extracting and disposing of water vapor contained in the air of a space vehicle |
| 07/01/2004 | US20040123590 Sulfur poisoning elimination of diesel engine catalyst |
| 07/01/2004 | US20040123586 Exhaust gas cleaning system for internal combustion engine |
| 07/01/2004 | US20040123585 Exhaust emission control apparatus and method for internal combustion engine |
| 07/01/2004 | US20040123573 Honeycomb structure, and honeycomb filter and converter system both using the same |
| 07/01/2004 | DE20308348U1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter |
| 07/01/2004 | DE19824428B4 Abgaskatalysatorkörper mit unterschiedlichen, parallelen Zellstrukturbereichen Exhaust catalyst bodies with different, parallel cell structure regions |
| 07/01/2004 | DE10296903T5 Adsorber Adsorber |
| 07/01/2004 | DE10261817A1 Selective catalytic reduction of nitrogen oxides with ammonia and oxygen, useful for purifying stationary or mobile engine exhaust gas and waste gas from nitric acid manufacture, uses added hydrogen and catalyst containing silver |
| 07/01/2004 | DE10257577A1 Processing of decomposable gases, especially acetylene, by countercurrent scrubbing with a liquid in a packed column comprises cooling the liquid during recycle |
| 07/01/2004 | CA2558116A1 A system and apparatus for removal of unwanted substances in a gas flow |
| 07/01/2004 | CA2510325A1 Dispersal air scrubber |
| 07/01/2004 | CA2510235A1 Amine modified adsorbent, its preparation and use for dry scrubbing of acid gases |
| 06/30/2004 | EP1434023A2 Cold dryer |
| 06/30/2004 | EP1433933A2 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine |
| 06/30/2004 | EP1433932A1 Device and method for freeing the catalyst of a diesel engine from the effect of sulfur poisoning |
| 06/30/2004 | EP1433528A1 Honeycomb catalyst and method for manufacturing honeycomb intermediate and honeycomb catalyst |
| 06/30/2004 | EP1433521A1 Gas separating unit and method for manufacturing the same |
| 06/30/2004 | EP1433519A1 Particle filter with NOx storage function |
| 06/30/2004 | EP1433517A2 Method of controlling a gas absorption apparatus |
| 06/30/2004 | EP1432955A2 A thermoplastic heat exchanger and method of making the same |
| 06/30/2004 | EP1432741A2 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 06/30/2004 | EP1432510A1 Substrate having catalyst compositions on surfaces of opposite sides and method for producing the same |
| 06/30/2004 | EP1432496A1 Combined oxygen separation and power generation method |
| 06/30/2004 | EP1432495A1 Method and device for recovery of thermal from an exothermic carbon dioxide absorption process |
| 06/30/2004 | EP1432494A1 Psa process for co-producing nitrogen and oxygen |
| 06/30/2004 | EP1194214B1 Method and device for introducing a gaseous reducing agent of a nitrogen oxide into a gas mixture |
| 06/30/2004 | EP1128894B1 Method for purifying fume contaminated by hydrogen chloride and heavy metals, rendering inert said heavy metals and upgrading said hydrogen chloride |
| 06/30/2004 | EP1109613A4 Process for fabricating a sorbent-based gas storage and dispensing system, utilizing sorbent material pretreatment |
| 06/30/2004 | EP1083979B1 Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of nh3 |
| 06/30/2004 | EP1044056B1 Porous material, method and arrangement for catalytic conversion of exhaust gases |
| 06/30/2004 | EP1031001B1 Dehumidifier system |
| 06/30/2004 | EP0930091B1 Method of treating exhaust gas |
| 06/30/2004 | CN2621799Y Nano material photocatalysis air cleaner |
| 06/30/2004 | CN1509371A Method and apparatus for manufacturing catalytic exhaust pruifying device |
| 06/30/2004 | CN1509209A Ceramic honeycomb structure, process for producing same and coat material for use in the production |
| 06/30/2004 | CN1509205A Rapld startup of fuel processor using water adsorption |
| 06/30/2004 | CN1509201A Methof of treating atmospheric pollutants |
| 06/30/2004 | CN1509123A Displaying apparatus and drying agent |
| 06/30/2004 | CN1508405A Filter with intensified periphery area exhaust-purification and producing method therefor |
| 06/30/2004 | CN1508404A Gas-purifying system, gas-purifying method and discharging reaction equipment |
| 06/30/2004 | CN1508402A Delivering molydenum from lubricant source into combustion system |
| 06/30/2004 | CN1508081A Biological filler and preparing method and apparatus constructed thereof and use |
| 06/30/2004 | CN1508064A Method for preparing high-purity nitrogen gas |
| 06/30/2004 | CN1507945A Catalyst for exhaust purification for internal combustion engnine and preparing method thereof |
| 06/30/2004 | CN1507938A Method and apparatus for hollow fiber as biomembrane carrier |
| 06/30/2004 | CN1507937A Apparatus for washing acidic materials in flue gas |
| 06/30/2004 | CN1155434C Process for preparation of fertilizers and sulfure compounds |
| 06/30/2004 | CN1155433C Advanced adsorbent for PSA |
| 06/29/2004 | US6756338 Oxide support with cobalt and alkali (earth) metal components loaded on it to absorb nitrogen oxides (nox) present in exhaust gases produced by an engine during lean-burn conditions |
| 06/29/2004 | US6756337 Purification catalyst for exhaust gas |
| 06/29/2004 | US6756336 Immediately after an engine starts but also high exhaust gas purifying ability. in the catalyst for purifying exhaust gases of a first aspect of the invention, hc adsorbed at low temperature are released at high temperature and the released |
| 06/29/2004 | US6756020 Combined component for afterburning anode exhaust gases from a fuel cell system and for vaporizing educts delivered by the fuel cell system |
| 06/29/2004 | US6755955 Immersing a planar substrate in an electrolyte that contains the catalytically active metallic; applying an electrical voltage; depositing a layer of catalytically active metallic material by electrochemical deposition on the planar substrate |
| 06/29/2004 | US6755906 Process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates, contained in a stream of particle-laden fumes |
| 06/29/2004 | US6755901 Ammonia removal from fly ash |
| 06/29/2004 | US6755900 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same |
| 06/29/2004 | US6755898 Oxygen-enriched air supplying apparatus |
| 06/29/2004 | US6755895 Comprises pressure vessel having opening and valve manifold including body having cavity fluidly connected thereto |
| 06/29/2004 | US6755894 Hollow fiber membrane gas separation cartridge and gas purification assembly |
| 06/29/2004 | US6755893 Separation of supercritical gas from substances dissolved in the gas with a membrane through which the gas passes while the substances dissolved in the gas is retained, a pore-free membrane of a polymer perfluoro-2,2-dimethyl-1,3-dioxol is |
| 06/29/2004 | US6755892 Sorbent bed containing a regenerable sorbent. |
| 06/29/2004 | US6755399 Humidifier |
| 06/29/2004 | US6755017 Device for purifying exhaust gas of an internal combustion engine |
| 06/29/2004 | US6755015 Apparatus for purifying and controlling exhaust gases |
| 06/29/2004 | US6755014 NOx cleaning apparatus and NOx cleaning method for internal combustion engine |
| 06/29/2004 | CA2254077C Process and compositions for increasing the reactivity of sulfur scavenging iron oxides |
| 06/29/2004 | CA2151139C Method for separating chlorine from a mixture of gases |
| 06/24/2004 | WO2004054029A1 A method for exhaust gas treatment in a solid oxide fuel cell power plant |
| 06/24/2004 | WO2004053891A2 System for control of chemical / biological warfare agents |
| 06/24/2004 | WO2004053383A2 Gas storage and dispensing system with monolithic carbon adsorbent |
| 06/24/2004 | WO2004053314A1 Desulphation of nox traps |
| 06/24/2004 | WO2004052812A1 Methane recovery process |
| 06/24/2004 | WO2004052536A1 Composite catalyst for removing carbon monoxide and method for removing carbon monoxide using the same |
| 06/24/2004 | WO2004052513A1 Halocarbon destruction |
| 06/24/2004 | WO2004052512A1 Method for the high-temperature catalytic decomposition of n2o into n2 and 02 |
| 06/24/2004 | WO2004052511A1 Configurations and methods of acid gas removal |
| 06/24/2004 | WO2004052510A2 Method for recovering blast-furnace gas and use thereof for making cast iron |
| 06/24/2004 | WO2004052508A1 Temperature swing humidity collector using powerplant waste heat for regeneration of adsorbent |
| 06/24/2004 | WO2004052507A1 Gas storage and dispensing system with monolithic carbon adsorbent |