| 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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| 06/17/2003 | US6579346 Pressure swing adsorption process |
| 06/17/2003 | US6579343 Contacting gas with a liquid ionic compound comprising a nitrogen-containing heterocyclic cation |
| 06/17/2003 | US6579341 Nitrogen gas separation using organic-vapor-resistant membranes |
| 06/17/2003 | US6579331 CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell |
| 06/17/2003 | US6578715 Product for treating contaminated fluids and method of making and using the same |
| 06/17/2003 | CA2119354C Process for producing and utilizing an oxygen enriched gas |
| 06/17/2003 | CA2104808C Fast response high purity membrane nitrogen generator |
| 06/12/2003 | WO2003049499A2 Ultraviolet radiation generation with flame and electrical discharge |
| 06/12/2003 | WO2003048648A1 Humidity conditioning element, humidity conditioner, and humidification unit of air conditioner |
| 06/12/2003 | WO2003048552A1 Device for filtering exhaust gases of a diesel engine comprising a catalyst support incorporated in the filtering means |
| 06/12/2003 | WO2003048538A1 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device |
| 06/12/2003 | WO2003048536A1 System and methods for improved emission control of internal combustion engines |
| 06/12/2003 | WO2003048087A1 Purification of polyolefin feedstocks using multiple adsorbents |
| 06/12/2003 | WO2003048072A1 Honeycomb structure body and method for manufacturing the same |
| 06/12/2003 | WO2003048048A1 Titanium dioxide photocatalyst and a method of preparation and uses of the same |
| 06/12/2003 | WO2003048039A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis |
| 06/12/2003 | WO2003047732A1 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases |
| 06/12/2003 | WO2003047731A1 Gas supplying method and system |
| 06/12/2003 | WO2003047730A1 Method for recovering sulfur from sour industrial gases |
| 06/12/2003 | WO2003047729A1 Method and apparatus for treating exhaust gas |
| 06/12/2003 | WO2003047728A1 Non-thermal plasma reactor with filter |
| 06/12/2003 | WO2003047727A1 Method for purifying gas using plasma discharge |
| 06/12/2003 | WO2003047726A2 Installation and method for controlling purification of a fluid |
| 06/12/2003 | WO2003047725A2 Method and installation for treating flue gas containing hydrocarbons |
| 06/12/2003 | WO2003047724A1 Improved gas scrubbing |
| 06/12/2003 | WO2003047723A1 Method for removing oxidable substances from an air flow, and device for carrying out the method |
| 06/12/2003 | WO2003047714A1 Riser base |
| 06/12/2003 | WO2003014538B1 Exhaust gas purifying apparatus |
| 06/12/2003 | WO2002015945A8 Concept for slurry separation and biogas production |
| 06/12/2003 | WO2002015306A3 Method for separating fuel out of a waste gas, and corresponding device |
| 06/12/2003 | US20030109383 Ceramic catalyst body |
| 06/12/2003 | US20030109047 Continuously-variable control of pollution reducing chemicals for combustion sources |
| 06/12/2003 | US20030108839 Partial oxidation of hydrogen sulphide |
| 06/12/2003 | US20030108472 Oxidation, scrubbing; denitrification, desulfurization; wet electrostatic precipitation |
| 06/12/2003 | US20030108470 Fly ash conditioning systems |
| 06/12/2003 | US20030108469 Sulfur dioxide removal using ammonia |
| 06/12/2003 | US20030108468 Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution |
| 06/12/2003 | US20030108467 Denitrification using ion exchanged zeolite catalyst; air pollution control |
| 06/12/2003 | US20030108466 Oxidation, scrubbing; air pollution control |
| 06/12/2003 | US20030108465 Using catalytic exhaust system |
| 06/12/2003 | US20030108460 Method for surface corona/ozone making, devices utilizing the same and methods for corona and ozone applications |
| 06/12/2003 | US20030108458 Honeycomb structure and method for preparation thereof |
| 06/12/2003 | US20030108457 Exhaust gases of internal combustion engine |
| 06/12/2003 | US20030108456 Reforming water vapor and hydrocarbons; adjusting temperature, controlling concentration |
| 06/12/2003 | US20030106852 Forming precipiate fromn absorption solution; regeneration by evaporation |
| 06/12/2003 | US20030106788 Dielectric with slit; segmented electrode |
| 06/12/2003 | US20030106680 Heat and moisture exchange device |
| 06/12/2003 | US20030106585 Systems for well gas collection and processing |
| 06/12/2003 | US20030106431 Provides clean, dry compressed air, at a discharge point |
| 06/12/2003 | US20030106430 Use of lithium-containing fau in air separation processes including water and/or carbon dioxide removal |
| 06/12/2003 | US20030106429 Low pressure dispensing system |
| 06/12/2003 | US20030106335 Selectively adsorbing the inert gas on a solid lithium and silver exchanged x type zeolite adsorbent, desorbing and collecting the adsorbed inert |
| 06/12/2003 | US20030106311 Insulated exhaust manifold |
| 06/12/2003 | US20030106310 Vortex device and system for treating exhaust gas from internal combustion engine |
| 06/12/2003 | US20030106308 Exhaust gas purification system and method for controlling regeneration thereof |
| 06/12/2003 | US20030106306 Exhaust gas purification device |
| 06/12/2003 | CA2469332A1 Installation and method for controlling purification of a fluid |
| 06/12/2003 | CA2469056A1 System and methods for improved emission control of internal combustion engines |
| 06/12/2003 | CA2457337A1 Ultraviolet radiation generation with flame and electrical discharge |
| 06/11/2003 | EP1318289A1 Apparatus for post-treatement of exhaust gases und method for the regeneration of the apparatus |
| 06/11/2003 | EP1318282A1 Exhaust gas purification device |
| 06/11/2003 | EP1318186A1 Process and apparatus for treating gas derived from thermal decomposition of a solid charge |
| 06/11/2003 | EP1318101A2 Process for the production of substantially HBr-free HCl gas and a substantially HBr-free aqueous HCl-solution |
| 06/11/2003 | EP1317953A1 Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines |
| 06/11/2003 | EP1317952A1 TREATING AGENT FOR EXHAUST GAS CONTAINING METAL HYDRIDE, PROCESS FOR PRODUCING THE SAME, AND METHOD OF TREATING EXHAUST GAS CONTAINING METAL HYDRIDE |
| 06/11/2003 | EP1317668A1 Method for the pyrolysis of mercuric chloride for the subsequent analysis of the mercury |
| 06/11/2003 | EP1317401A1 Nanocrystalline metal oxide powders-production and application methods |
| 06/11/2003 | EP1229993A4 Wet-type purifier for exhausted heating gas |
| 06/11/2003 | EP0958629B1 Device and method for combined purification and compression of hydrogen containing co and the use thereof in fuel cell assemblies |
| 06/11/2003 | EP0757585B1 Rotary device for the catalytic purification of contaminated gas effluents |
| 06/11/2003 | CN1423620A Zeolite SSZ-50 |
| 06/11/2003 | CN1423035A Exhaust purifying system and regnerating control method |
| 06/11/2003 | CN1422697A Ceramic catalyst body |
| 06/11/2003 | CN1422694A Catalyst for reduction of nitrogen oxide, its preparation method and use |
| 06/11/2003 | CN1422692A Protection agent of catalyst for methanol synthesis and preparation method thereof |
| 06/11/2003 | CN1422689A Method for purifying high-temp. smoke from garbage incinerator |
| 06/11/2003 | CN1422688A Self-adaptive control method and apparatus for smoke purifying digital signal processor |
| 06/11/2003 | CN1422687A Mineral drying agent |
| 06/11/2003 | CN1422686A Slow-etching agent for complex iron desulfurization solation |
| 06/11/2003 | CN1111080C Process and equipment for treating waste organic gas and stinking gas with active oxygen |
| 06/11/2003 | CN1111079C Fume desulfurizing agent and its application |
| 06/11/2003 | CN1111078C Complex utilization method for boiler fume |
| 06/10/2003 | US6577828 Ozone catalytic converter unit of optimal design |
| 06/10/2003 | US6576585 Process for producing a catalyst body |
| 06/10/2003 | US6576573 Atmospheric pressure plasma enhanced abatement of semiconductor process effluent species |
| 06/10/2003 | US6576210 Converting carbon carryover and hydrocarbons produced in high temperature plasma waste treatment into carbon monoxide and hydrogen by mixing the carbon carryover with a wetting agent to form a slurry, feeding this slurry back into reforming |
| 06/10/2003 | US6576207 Mixtures of cerium oxide and stabilizer agents selected from praseodymium, lanthanum, yttrium or neodymium oxides on catalyst supports; used catalytic exhaust systems in internal combustion engines |
| 06/10/2003 | US6576200 Catalytic converter for automotive pollution control, and oxygen-storing complex oxide used therefor |
| 06/10/2003 | US6576199 Aircraft air conditioners comprising monolithic air flow fins having undercoatings and protective coatings impregnated with oxidation catalysts for ozonolysis |
| 06/10/2003 | US6576198 Gas flow damper; regeneration of heat exchanger |
| 06/10/2003 | US6576138 Method for purifying semiconductor gases |
| 06/10/2003 | US6576092 Reaction of mercury with oxygen, sulfur oxides, hydrogen chloride, water, and/or nitrogen oxides under ultraviolet radiation; oxidation, precipitation, sulfating, salt formation, hydration, chlorination |
| 06/10/2003 | US6576044 Pressure- or temperature swing adsorption; metal-free adsorbent does not promote disproportionation |
| 06/10/2003 | US6576043 Adsorption of hydrocarbon gas; withdrawal of nitrogen; depressurization, purging, pressurization; pressure swing adsorption |
| 06/10/2003 | US6576033 Filter for use in medical procedures |
| 06/10/2003 | US6575437 Counterflow column with a liquid distributor |
| 06/10/2003 | US6574955 Method and apparatus for desulfurizing a nitrogen oxide adsorber |
| 06/10/2003 | US6574954 Electronic control unit for controlling ignition timing during reduction of NOx occluded by lean NOx catalyst |
| 06/10/2003 | CA2364881A1 Sealing means for rotary pressure swing adsorption apparatus |
| 06/10/2003 | CA2228815C A process for producing gasoline, diesel and carbon black from waste rubber and/or waste plastic materials |