| 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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| 02/05/2003 | CN1100593C Process for preparing CO oxidant |
| 02/05/2003 | CN1100592C Nitrogen oxides waste gas treating liquid |
| 02/05/2003 | CN1100591C High temp. plasma fume desulfurizing method |
| 02/05/2003 | CN1100590C High temp. plasma fume desulfurizer |
| 02/05/2003 | CN1100589C Membrane method dehumidifying separator |
| 02/05/2003 | CN1100588C Pressure swing adsorption process for extracting carbon monooxide from blast furnace waste gas |
| 02/05/2003 | CN1100587C Single bed pressure swing adsorption proces for recovery of oxygen from air |
| 02/04/2003 | USRE37972 Manufacture of high precision electronic components with ultra-high purity liquids |
| 02/04/2003 | US6514905 Exhaust gas purifying catalyst and method of producing same |
| 02/04/2003 | US6514471 Removing fluorine from semiconductor processing exhaust gas |
| 02/04/2003 | US6514470 Catalysts for lean burn engine exhaust abatement |
| 02/04/2003 | US6514323 Blocks having fluid flow passageways, cavities, filters and supports used for cleaning or removing particles and impurities from semiconductor surfaces |
| 02/04/2003 | US6514320 Process for absorbing nitrogen oxides from gas mixtures containing said oxides |
| 02/04/2003 | US6514319 Life support oxygen concentrator |
| 02/04/2003 | US6514318 Pressure swing adsorption system includes a first adsorbent module, and a second adorbent module coupled to the first; gas transferred over discrete pressure levels to maintain uniform gas flow between the modules |
| 02/04/2003 | US6514317 Method for purifying hydrogen-based gas mixture |
| 02/04/2003 | US6514313 Gas purification system and method |
| 02/04/2003 | US6514051 Air brake compressor system having a discharge oil filter disposed adjacent a heat generating element |
| 02/04/2003 | US6513345 Nozzle for supersonic gas flow and an inertia separator |
| 02/04/2003 | US6513323 Valve seat device for a metering valve of an exhaust treatment station |
| 02/04/2003 | CA2224043C Method for exhaust gas purification and system for exhaust gas purification used therein |
| 01/30/2003 | WO2003009646A2 Microwave desorber for removing contaminants from resin |
| 01/30/2003 | WO2003009318A2 Support with getter-material for microelectronic, microoptoelectronic or micromechanical device |
| 01/30/2003 | WO2003008873A1 Adsorption element and air conditioning device |
| 01/30/2003 | WO2003008872A1 Air conditioning device |
| 01/30/2003 | WO2003008329A1 Water vapor transfer device for fuel cell reformer |
| 01/30/2003 | WO2003008218A1 Environmental control system including vapor cycle system and oxidation catalyst |
| 01/30/2003 | WO2003008094A1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 01/30/2003 | WO2003008087A1 System for simultaneous removal and sequestration of co2 in a highly energy efficient manner |
| 01/30/2003 | WO2003008072A1 Method for treating mercury in exhaust gas and exhaust gas treating system |
| 01/30/2003 | WO2003008071A1 Method and device for absorption of co2 in seawater |
| 01/30/2003 | WO2003008070A1 Improved membrane separation of carbon dioxide |
| 01/30/2003 | WO2003008068A1 Filter element |
| 01/30/2003 | WO2003007682A2 Emission control device and method |
| 01/30/2003 | WO2001076723A9 Methods for removal of impurity metals from gases using low metal zeolites |
| 01/30/2003 | US20030022948 Method for manufacturing synthesis gas and method for manufacturing methanol |
| 01/30/2003 | US20030022788 Ceramic catalyst body |
| 01/30/2003 | US20030022386 Method and apparatus for analysing acid gas loading within an amine solution |
| 01/30/2003 | US20030022364 Bioreactor for use in the processing of effluent gases |
| 01/30/2003 | US20030022360 Biofilter equipped with a stirrer and injector of solid feed and method for removing odor and volatile organic compounds from waste gases suing the same |
| 01/30/2003 | US20030022324 Separation od carbon dioxide from waste gases of combustion plants; obtain waste gas, incubate with bacteria, monitor generation of methane |
| 01/30/2003 | US20030022048 Rare earth oxide-group 2a oxide-manganate oxide composite |
| 01/30/2003 | US20030021949 Cellulase preparation containing nonionic surfactant and method of treating fiber |
| 01/30/2003 | US20030021948 Honeycomb structure and method for manufacture thereof |
| 01/30/2003 | US20030021900 Applying ceramic; sintering, compaction, lamination |
| 01/30/2003 | US20030021745 Multilayer composite catalyst; sulfur dioxide absorber layer |
| 01/30/2003 | US20030021744 Absorber is reaction product of sulfur and amine; catalytic oxidation of hydrogen sulfide |
| 01/30/2003 | US20030021742 Multizones in single container |
| 01/30/2003 | US20030021741 Multistage; insulated boxes; preheating hydrocarbon fuel forming hydrogen; fuel cells |
| 01/30/2003 | US20030021740 Catalyst carrier body having a sleeve with microstructures allowing expansions |
| 01/30/2003 | US20030021737 Combustion of coke deposits; process control oxygen supply |
| 01/30/2003 | US20030021720 Control system for a photocatalytic air purifier |
| 01/30/2003 | US20030020043 Absorbent that includes spent grain germ, seed meal, or a mixture used to introduce an insecticide or larvicide, into an environment or abosrb oil or a hazardous chemical that has been spilled |
| 01/30/2003 | US20030019762 Chemical reactor |
| 01/30/2003 | US20030019743 Decomposition apparatus and decomposition method |
| 01/30/2003 | US20030019738 Modular photocatalytic air purifier |
| 01/30/2003 | US20030019362 Air deodorization device with a detachable cartridge |
| 01/30/2003 | US20030019361 Filter apparatus |
| 01/30/2003 | US20030019360 Process and apparatus for separating foreign hydrogen halides from a stream of hydrogen chloride by means of absorption |
| 01/30/2003 | US20030019359 Method and apparatus for controlling air quality |
| 01/30/2003 | US20030019358 Gas dryer |
| 01/30/2003 | US20030019357 Air filter |
| 01/30/2003 | US20030019356 Process and device for cleaning combustion flue gases |
| 01/30/2003 | US20030019193 Combined vapour and particulate filter |
| 01/30/2003 | CA2454577A1 Microwave desorber for removing contaminants from resin |
| 01/30/2003 | CA2440325A1 System for simultaneous removal and sequestration of co2 in a highly energy efficient manner |
| 01/29/2003 | EP1279817A2 Control device and method of internal combustion engine |
| 01/29/2003 | EP1279642A2 Process for the separation of hydrogen foreign halides from a hydrogen chloride stream by means of absorption |
| 01/29/2003 | EP1279640A1 System for controlling and eliminating hydrogen |
| 01/29/2003 | EP1279435A1 A filter and a method for making a filter |
| 01/29/2003 | EP1279432A2 Chemical reactor |
| 01/29/2003 | EP1279431A1 Hydrogen extraction unit |
| 01/29/2003 | EP1279408A1 Venting system |
| 01/29/2003 | EP1279407A1 Apparatus for deodorizing and sanitizing malodorous gases |
| 01/29/2003 | EP1278947A1 Oxygen separation method integrated with gas turbine |
| 01/29/2003 | EP1278700A1 Hydrogen derived from methanol cracking is used as a clean fuel for power generation while reinjecting co-product carbon dioxide |
| 01/29/2003 | EP1278588A1 Method and installation for separating wood constituents from gases produced during wood processing |
| 01/29/2003 | EP1278587A1 Gas flow neutralising device and method |
| 01/29/2003 | EP1278582A1 Method for separating components from liquid and gaseous media with nanocomposites |
| 01/29/2003 | EP1278411A1 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 01/29/2003 | EP1064079A4 Process for the reduction of so 2? from wet lime/limestone tailgas in power plant desulfurization processes |
| 01/29/2003 | EP0888163A4 Odor control system |
| 01/29/2003 | CN2532910Y Photocatalysis air purifying apparatus |
| 01/29/2003 | CN2532909Y Multi-tube spray desulfurizing dust-collector |
| 01/29/2003 | CN2532908Y Reactor for heterogenous reaction |
| 01/29/2003 | CN1394368A Energy efficient gas separation for fuel cells |
| 01/29/2003 | CN1393405A Process for purifying and recovering ammonia gas |
| 01/29/2003 | CN1393290A Air cleaning material and its preparing process and usage |
| 01/29/2003 | CN1393284A Reaction process for desulfurizing fume with integrated dual-circulation fluidized bed |
| 01/29/2003 | CN1393283A Process for cleaning waste gas containing combustible components |
| 01/29/2003 | CN1393282A Deamidizing agent |
| 01/29/2003 | CN1393281A Process for desulfurizing fume |
| 01/29/2003 | CN1393280A Process for cleaning waste gas containing complex components |
| 01/29/2003 | CN1393279A Process for cleaning waste gas |
| 01/29/2003 | CN1393278A Adsorptive process for removing acidic stink gas |
| 01/29/2003 | CN1100198C Metallic carrier for catalyst |
| 01/29/2003 | CN1099902C Catalyst for treating SO2 in waste gas and its application method |
| 01/29/2003 | CN1099901C Oxidizing and/or burning catalyst, its preparing process and use |
| 01/28/2003 | US6512215 Electromagnetic susceptor produced from a dielectric matrix material |
| 01/28/2003 | US6511844 Non-pathogenic bacteria that digests contaminants; kitchen exhaust system |