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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05/27/2004 | WO2004044394A1 Rotary filter type particulate removing device |
05/27/2004 | WO2004044118A1 Biological filter apparatus with multiple filter units |
05/27/2004 | WO2004043575A1 Denitration catalyst management method and denitration catalyst management device |
05/27/2004 | WO2004043574A1 Installation for drying or dehydrating goods |
05/27/2004 | WO2004043573A1 Storage device utilizing a differentially permeable membrane to control gaseous content |
05/27/2004 | WO2004043572A1 Method of determining the saturation state of a molecular absorption filter |
05/27/2004 | WO2004043564A2 Moving bed adsorber/desorber and low flow (high yield) desorber devices and their methods of use |
05/27/2004 | WO2004024320A8 Catalyst and method for decomposition of perfluoro-compound in waste gas |
05/27/2004 | WO2004014529A3 Membrane module for the separation of hydrogen and method for the production thereof |
05/27/2004 | WO2004011125A3 Spin-on desiccant cartridge with integral oil removal filter |
05/27/2004 | WO2003012261A3 Photolytic oxygenator with carbon dioxide fixation and separation |
05/27/2004 | US20040102317 Catalyst and its use in desulphurisation |
05/27/2004 | US20040101720 Fuel reforming system |
05/27/2004 | US20040101654 Honeycomb structure and assembly thereof |
05/27/2004 | US20040101460 Air pollution control during semiconductor forming; removal trace elements; circulating polishing scrubbers |
05/27/2004 | US20040101453 Apparatus for purifying exhaust gases |
05/27/2004 | US20040101452 Substrate with shell containing catalyst; exposure to gas flow; combustion of hydrocarbons; air pollution control |
05/27/2004 | US20040101451 Catalyst temperature control via microwave-induced particle oxidation |
05/27/2004 | US20040101450 Device for generating a mixture of reducing agent and air |
05/27/2004 | US20040099597 Hollow membranes with capillary tubes, fluid treatment modules that use them and methods of manufacturing them |
05/27/2004 | US20040099271 Process and installation for the distribution of air enriched in oxygen to passengers of an aircraft |
05/27/2004 | US20040099253 Carbon-containing shaped cylinders for engine air induction system emission reduction |
05/27/2004 | US20040099142 Gas purification system with an integrated hydrogen sorption and filter assembly |
05/27/2004 | US20040099141 Apparatus for moisture absorption |
05/27/2004 | US20040099140 Device for continuously humidifying and dehumidifying additional air from manufacturing processes and ventilating and air condition systems |
05/27/2004 | US20040099138 Extraction of methane from crude gases comprising carbon dioxide and volatile organic compounds, using gas apparatus having permselective separators |
05/27/2004 | US20040098980 Exhaust gas aftertreatment systems |
05/27/2004 | US20040098977 Method and system for regenerating NOx adsorbers and/or particulate filters |
05/27/2004 | US20040098975 Diesel aftertreatment systems |
05/27/2004 | US20040098974 Exhaust gas aftertreatment systems |
05/27/2004 | US20040098973 Exhaust gas aftertreatment systems |
05/27/2004 | US20040098972 Diesel aftertreatment system |
05/27/2004 | US20040098914 Hydrogen production by high temperature water splitting using electron conducting membranes |
05/27/2004 | DE19717890C5 Verfahren und Vorrichtung zur plasmagestützten Zersetzung von Ruß in Verbrennungsabgasen Method and apparatus for plasma-assisted decomposition of soot in the combustion exhaust gases |
05/27/2004 | DE19652403B4 Vorrichtung und Verfahren zur oxidativen Abgasreinigung An exhaust gas purification apparatus and method for the oxidative |
05/27/2004 | DE10348176A1 Keramikkatalysator Ceramic catalyst |
05/27/2004 | DE10333914A1 Sterilizer with plasma processor and sterilization method thereof |
05/27/2004 | DE10310865B3 Use of an iron-chromium-aluminum alloy containing additions of hafnium, silicon, yttrium, zirconium and cerium, lanthanum or neodymium for components in Diesel engines and two-stroke engines |
05/27/2004 | DE10252734A1 Purifying I.C. engine exhaust gases involves introducing solid reductant into exhaust gas channel |
05/27/2004 | DE10252103A1 Mixed oxide catalyst, e.g. for carbon monoxide oxidation in fuel cells or automobile exhaust treatment, comprises copper, manganese and cerium |
05/27/2004 | CA2505484A1 Installation for drying or dehydrating products |
05/26/2004 | EP1422476A2 Method for reducing waste oxide gas emissions in industrial processes |
05/26/2004 | EP1422409A1 Method of controlling operation of internal combustion engine |
05/26/2004 | EP1422397A2 Exhaust-gas purifying apparatus |
05/26/2004 | EP1422391A2 A method and system for improving the efficiency of a hydrocarbon trap |
05/26/2004 | EP1422390A1 HIGH STRENGTH HONEYCOMB STRUCTURE, METHOD OF MOLDING THE SAME, AND HONEYCOMB STRUCTURE CONVERTER |
05/26/2004 | EP1421987A2 Method and system for regenerating nox adsorbers and/or particulate filters |
05/26/2004 | EP1421986A1 Apparatus for use in regenerating adsorbent |
05/26/2004 | EP1421320A1 Method and apparatus for exchanging energy and/or mass |
05/26/2004 | EP1421028A2 Introduction of cyanide waste as a nox reductant |
05/26/2004 | EP1420877A1 Ion transport membrane apparatus and process |
05/26/2004 | EP1420873A1 Method and device for storing and dosing a reducing agent |
05/26/2004 | EP1420872A1 Enhanced no x? trap having increased durability |
05/26/2004 | EP1324815B1 Gas permeation device and method |
05/26/2004 | EP1309399B1 Gas separation process |
05/26/2004 | EP1264083A4 Process for reducing pollutants from the exhaust of a diesel engine |
05/26/2004 | EP1200369A4 Low expansion, high porosity, high strength cordierite body and method |
05/26/2004 | EP1184066B1 Exhaust gas purifying filter |
05/26/2004 | EP1128740A4 Cigarette filter |
05/26/2004 | EP1124450A4 Filter for selective removal of a gaseous component |
05/26/2004 | EP1121187B1 Fluid filtration unit |
05/26/2004 | EP1094881B1 Process for the removal of metal carbonyl from a gaseous stream |
05/26/2004 | CN2617461Y Gas generating apparatus |
05/26/2004 | CN1499999A Flue gas desulfurization appts. and flue gas de sulfurization system, and method for operating flue ga sdesulfurization appts. |
05/26/2004 | CN1499998A Carbon dioxide recovery plant |
05/26/2004 | CN1499997A Combination filter for filtering fluids |
05/26/2004 | CN1499146A Gas enrichment appts. and air conditioner |
05/26/2004 | CN1499140A Gas enrichment appts. and air supply appts. using same |
05/26/2004 | CN1499139A Selective gas enrichment appts. |
05/26/2004 | CN1499067A Pullutant processing structure in atmosphere |
05/26/2004 | CN1499051A Exhauster of I.C. engine |
05/26/2004 | CN1499049A Waste discharge controlling system for engine |
05/26/2004 | CN1499048A Waste gas purifying system with particle filter |
05/26/2004 | CN1498851A Refining method of inert gas |
05/26/2004 | CN1498680A Catalyzer for purifying CO under certain environmental condition |
05/26/2004 | CN1498674A Catalyzer for hydrogenation on tail gas of sulphur and its prepn. method |
05/26/2004 | CN1498673A Integrative method and device for stack gas desulfurization and dust removal through circulating fluidized bed |
05/26/2004 | CN1498672A Integrative method for desulfurizing and dusting by liquid column jetting and its system |
05/26/2004 | CN1498671A Centrifugal type oil fume filter and purification apparatus |
05/26/2004 | CN1498670A Modified method of pressure swing adsorption |
05/26/2004 | CN1498669A Process of absorbing detal gas from row material air flow |
05/26/2004 | CN1151069C Preparation of high purity magnesium hydrate and appts. thereof |
05/26/2004 | CN1151063C Purification process of CO2 gas material for carbonation process of preparing strontium carbonate |
05/26/2004 | CN1150983C Single layer and high performance catalyst and its prepn. method |
05/26/2004 | CN1150982C Dispersible rare earth-based compound, colloidal suspension obtained from this compound, procedures for preparation thereof, and use for manufacture of catalysts |
05/26/2004 | CN1150980C Process for preparing photocatalyitc TiO2 film used to clean water and air |
05/26/2004 | CN1150967C Recovery and autilization method of nitroxide in waste gas |
05/26/2004 | CN1150966C Variable adsorption process for separating methane/nitrogen gas mixture with large-surface activated carbon |
05/26/2004 | CN1150965C Variable-pressure adsorption desulfurizing preocess of liquid-bearing membrane adsorbent |
05/26/2004 | CN1150964C Equipment for producing nitrogen gas by using pressure swing adsorption process |
05/26/2004 | CN1150963C Air cleaning filter, process for preparing same, and high-level cleaner |
05/25/2004 | US6740728 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom |
05/25/2004 | US6740497 Method and apparatus for detecting cancerous cells using molecules that change electrophoretic mobility |
05/25/2004 | US6740297 Combustion exhaust gas treatment system |
05/25/2004 | US6740230 Method for removing mercaptans from fluid fluxes |
05/25/2004 | US6740227 Fluidized catalytic cracking; covering barrier stripping apertures on incline surface |
05/25/2004 | US6740178 Method for producing a sintered honeycomb body |
05/25/2004 | US6740148 Exhaust gas cleaner |
05/25/2004 | US6740147 Filters employing both acidic polymers and physical-adsorption media |
05/25/2004 | US6740146 Oxygen concentrator |