| 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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| 09/26/2002 | US20020136885 Contact media for evaporative cooler |
| 09/26/2002 | US20020136687 Phosphorus oxide, an oxide of silicon, germanium or mixtures thereof and a second oxide comprising an oxide of aluminum, boron or mixtures thereof; hydrocracking, isomerization catalysts |
| 09/26/2002 | US20020136673 Method and device for regenerating used absorbents derived from treatment of thermal generator fumes |
| 09/26/2002 | US20020136672 Waste gases produced during semiconductor manufacturing processes, such as fluorocarbons, are processed in scrubber installed after exhausting pumps |
| 09/26/2002 | US20020136671 Production apparatus for producing gallium nitride film semiconductor and cleaning apparatus for exhaust gas |
| 09/26/2002 | US20020136669 Air filtering apparatus and methods fo using same |
| 09/26/2002 | US20020134706 Short contact time catalytic partial oxidation process for recovering sulfur from an H2S containing gas stream |
| 09/26/2002 | US20020134666 Selectively activating said individually energizable electrodes to effect variable corona volumes for treating exhaust stream |
| 09/26/2002 | US20020134665 Electro-kinetic air transporter-conditioner devices with trailing electrode |
| 09/26/2002 | US20020134664 Electro-kinetic air transporter-conditioner devices with an upstream focus electrode |
| 09/26/2002 | US20020134663 Method and device for removing carbon monoxide from a gas stream |
| 09/26/2002 | US20020134287 Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| 09/26/2002 | US20020134247 Gas purifier apparatus |
| 09/26/2002 | US20020134246 Displacing the exhaust fan from atop the base for the exhaust fan; placing an absorbent gasket over the periphery of the base for the exhaust fan; replacing exhaust fan atop the base for the exhaust fan, wherein in operation the gasket absorbs grease leaking between the exhaust fan and base |
| 09/26/2002 | US20020134244 Trap apparatus and method for condensable by-products of deposition reactions |
| 09/26/2002 | US20020134243 Methods and apparatuses for treatment of syngas and related gases |
| 09/26/2002 | US20020134242 Method of treating exhaust gas |
| 09/26/2002 | US20020134241 Claus feed gas hydrocarbon removal |
| 09/26/2002 | US20020134240 Multistage adsorption beds; pressurization; purging; for separation of argon from cryogenic air separation unit |
| 09/26/2002 | US20020134236 Ceramic deoxygenation hybrid systems for the production of oxygen and nitrogen gases |
| 09/26/2002 | US20020134234 Adsorbing water and carbon dioxide then passing to cryogenic separation process; thermal swing adsorption |
| 09/26/2002 | US20020134233 Exhausting perfluoro compounds (PFC's) produced by etching and/or vapor deposition into a common stream then scrubbing |
| 09/26/2002 | US20020134074 Exhaust gas purification system |
| 09/26/2002 | US20020134060 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility |
| 09/26/2002 | DE10163006A1 Vorrichtung und Verfahren zur Abgasreinigung für einen Motor Apparatus and method for purifying exhaust gas of an engine |
| 09/26/2002 | DE10128548A1 Exhaust gas cleaner, especially for IC motor exhaust, has particle filter and catalyst insert for each flow direction through housing, which can be installed easily in difficult locations |
| 09/26/2002 | DE10113947A1 Automotive catalyst units separated to facilitate temperature drop between units for regeneration |
| 09/26/2002 | DE10113792A1 Production of compressed air used in an air decomposition plant comprises feeding process air to an air compressor, and withdrawing compressed air at the outlet of the compressor |
| 09/26/2002 | DE10111749A1 Respiratory oxygen formed by electrolysis of water and surrendering secondary hydrogen to a fuel cell for energy recovery |
| 09/25/2002 | EP1243769A1 Air-fuel ratio controller for internal combustion engines |
| 09/25/2002 | EP1243766A2 Exhaust gas purification device of internal combustion engine |
| 09/25/2002 | EP1243335A1 Catalyst and method for preparation thereof |
| 09/25/2002 | EP1243329A1 Ceramic body and ceramic catalyst body |
| 09/25/2002 | EP1243328A2 Argon/Oxygen selective x-zeolite |
| 09/25/2002 | EP1243309A1 Process for the removal of organic micropollutants from fumes by means of a homogeneous adsorbing suspension of a hydrophobic and lipophilic solid in aqueous solution |
| 09/25/2002 | EP1243308A1 Method and apparatus for wet type flue-gas desulfurization |
| 09/25/2002 | EP1243307A1 Process for the removal of organic micropollutants from fumes using a suitable homogeneous adsorbing suspension of a hydrophobic and lipophylic solid in aqueous solution |
| 09/25/2002 | EP1243306A2 Device and process for gas separation by adsorption |
| 09/25/2002 | EP1243305A1 Process and apparatus for the production of compressed air |
| 09/25/2002 | EP1243048A1 Integrated fuel cell and pressure swing adsorption system |
| 09/25/2002 | EP1242310A2 Method for preparing a mesostructured material from particles with nanometric dimensions |
| 09/25/2002 | EP1242183A1 Zeolite/alumina catalyst support compositions and method of making the same |
| 09/25/2002 | EP1242182A1 High strength and high surface area catalyst, catalyst support or adsorber compositions |
| 09/25/2002 | EP1242180A2 Laminated pressed articles |
| 09/25/2002 | EP1242167A1 Device and method for producing a reducing agent-air mixture |
| 09/25/2002 | EP1242166A2 Flow-through adsorbent unit assembly for receiver dryer |
| 09/25/2002 | EP1242165A1 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 09/25/2002 | EP1242164A1 A method and a device for gas treatment |
| 09/25/2002 | EP1242104A2 Process of obtaining thylakoids from plants, pure thylakoids and use thereof |
| 09/25/2002 | EP1156866B1 Plasma-assisted processing of gaseous media |
| 09/25/2002 | EP1062381A4 Modified platinum substrates for oxygen reduction |
| 09/25/2002 | EP0927076B1 Method for renewed activation of honeycomb-shaped catalyst elements for denitrating flue gases |
| 09/25/2002 | CN2512998Y Coal firing boiler smoke desulfurizing agent Ca(OH)2 powder fluidizing bucket |
| 09/25/2002 | CN2512997Y Dry vortex bed fume purifier |
| 09/25/2002 | CN2512493Y Circulation fluidized bed boiler dry method desulfurizing and calcium spray device |
| 09/25/2002 | CN2512492Y 烟雾净化器 Smoke Purifier |
| 09/25/2002 | CN2512491Y Inducing dusting desulfurizing integrated machine |
| 09/25/2002 | CN1371463A Drying and/or dry process preservation method using semi-permeable membrane |
| 09/25/2002 | CN1371343A Mullite bodies and methods of forming mullite bodies |
| 09/25/2002 | CN1371341A Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 09/25/2002 | CN1370815A Method and apparatus for purifying CO2 material flow |
| 09/25/2002 | CN1370735A Method of reducing low molecular hydrocarbon content in oxygen |
| 09/25/2002 | CN1370616A Fume filtering element used inside kitchen ventilator |
| 09/25/2002 | CN1091396C Catalyst for use in waste gas purification |
| 09/25/2002 | CN1091391C Emulsion for wet cleaning method absorbing sulfur dioxide in exhaust gas |
| 09/25/2002 | CN1091390C Removal of nitrogen oxides from gas streams |
| 09/25/2002 | CN1091389C Waste gas treating method for viscose fiber production |
| 09/25/2002 | CN1091388C Calcium chloride media form ion damp and dust removing air purifier |
| 09/24/2002 | US6455464 Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications |
| 09/24/2002 | US6455463 Alkaline earth/transition metal lean NOx catalyst |
| 09/24/2002 | US6455015 Fluid-solid contacting chambers having multi-conduit, multi-nozzle fluid distribution |
| 09/24/2002 | US6455014 Nonthermal plasma (electrons) or corona discharge; low power requireed so that batteries or portable power sources can be used |
| 09/24/2002 | US6455012 Acid gas burner and reactor apparatus and method |
| 09/24/2002 | US6455009 System for removing NOx from exhaust gases |
| 09/24/2002 | US6454948 Adsorption |
| 09/24/2002 | US6454838 Six bed pressure swing adsorption process with four steps of pressure equalization |
| 09/24/2002 | US6454837 Separation of gases containing SF6 |
| 09/24/2002 | US6454834 Filter sheet that includes activated carbon fibers |
| 09/24/2002 | US6454827 Filter medium and production method thereof |
| 09/24/2002 | US6454274 Joint assembly for joining a ceramic membrane to a tube sheet |
| 09/24/2002 | US6453830 Reduction of nitrogen oxides by staged combustion in combustors, furnaces and boilers |
| 09/24/2002 | US6453679 Dehumidifier and control system for a disk drive |
| 09/24/2002 | US6453576 Control of solids deposition from used desiccant solution |
| 09/24/2002 | CA2154598C Removal of water vapour from acidgas streams |
| 09/19/2002 | WO2002073728A1 Electronic current generation system comprising a fuel cell and a rotary pressure swing absorption unit |
| 09/19/2002 | WO2002073013A1 Method and apparatus for reducing combustion engine emissions |
| 09/19/2002 | WO2002072919A2 Method and device for producing oxygen |
| 09/19/2002 | WO2002072470A1 Method for manufacturing a hydrogen and nitrogen containing gas mixture |
| 09/19/2002 | WO2002072256A2 Catalyst support material having high oxygen storage capacity and method of preparation thereof |
| 09/19/2002 | WO2002072245A2 Selective catalytic reduction of n2o and catalyst therefor |
| 09/19/2002 | WO2002072244A2 Method of reducing the n2o content of gases and selected catalysts |
| 09/19/2002 | WO2002072243A1 Process for producing ammonium thiosulphate |
| 09/19/2002 | WO2002072242A1 Heat and moisture exchange device |
| 09/19/2002 | WO2002072240A2 Method and equipment for removing volatile compounds from air |
| 09/19/2002 | WO2002072239A2 Microwave gas decomposition reactor |
| 09/19/2002 | WO2002071852A1 Storage device utilizing a differentially permeable membrane to control gaseous content |
| 09/19/2002 | WO2002071851A1 Ethylene gas adsorbent, method of controlling ethylene gas concentration and ethylene gas sensor |
| 09/19/2002 | WO2002045984A3 Refrigeration drier air-conditioning systems |
| 09/19/2002 | WO2002026633A8 Adsorption container and iron oxide adsorber |
| 09/19/2002 | WO2002022255A8 Catalyst and method for the catalytic reduction of nitrogen oxides |