| 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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| 04/05/2005 | US6875247 Including control of ratio of gas and liquid Reynolds numbers relative to Suratman number; wick-containing laminated devices capable of separating fluids |
| 04/05/2005 | US6875246 Water vapor transfer device for fuel cell reformer |
| 04/05/2005 | US6874700 Contamination control method and apparatus, and air-conditioning system of a substrate processing facility employing the same |
| 04/05/2005 | US6874483 Canister of an evaporated fuel processing system |
| 04/05/2005 | US6874316 Device for purifying the exhaust gas of an internal combustion engine |
| 04/05/2005 | US6874315 Exhaust gas purification device |
| 04/05/2005 | US6874209 Indoor fan filter |
| 04/05/2005 | CA2351436C Split flow process and apparatus |
| 04/05/2005 | CA2169845C Air filtration system |
| 04/05/2005 | CA2147195C Processing sulfur-containing streams |
| 04/03/2005 | CA2465319A1 Filter matrix and casings |
| 03/31/2005 | WO2005029542A2 Apparatus and method for point-of-use treatment of effluent gas streams |
| 03/31/2005 | WO2005029506A2 Nbc filtration unit providing unfiltered and filtered air paths |
| 03/31/2005 | WO2005029036A2 Method of converting nitrogen dioxide to nitric oxide |
| 03/31/2005 | WO2005028945A2 Storage of pressurised fluids |
| 03/31/2005 | WO2005028827A1 Exhaust gas clarification apparatus for engine |
| 03/31/2005 | WO2005028708A2 Method for the electrolysis of an aqueous solution of hydrogen chloride or chloralkali |
| 03/31/2005 | WO2005028103A1 Method of regenerating deteriorated catalyst |
| 03/31/2005 | WO2005028102A1 Method of regenerating thermally deteriorated catalyst |
| 03/31/2005 | WO2005028100A1 Air purifying member and filter using carbon nanohorn |
| 03/31/2005 | WO2005028084A1 Process and plant for the purification of high-temperature gaseous flows |
| 03/31/2005 | WO2005028083A1 Novel desulfurizing agent for dry desulfurization process |
| 03/31/2005 | WO2005028082A1 A dry flue gas cleaning process and its system for simultaneously desulfurization and denitrating |
| 03/31/2005 | WO2005028081A1 Device and method for the plasma-assisted purification of exhaust gas and treatment of exhaust air |
| 03/31/2005 | WO2005028080A1 Method for deacidifying a fluid stream by means of membrane units comprised of inert housings |
| 03/31/2005 | WO2005028079A1 Cascading filtration system having an integrated extraction pump with an absorption chamber |
| 03/31/2005 | WO2005028059A2 Sound enclosure for portable oxygen concentrators |
| 03/31/2005 | WO2005027699A1 Health pillow having function of air purification |
| 03/31/2005 | WO2005009590A3 Oxygen concentrator construction, supply and repair |
| 03/31/2005 | WO2004094334A3 Low thermal expansion calcium aluminate articles |
| 03/31/2005 | WO2004054493A3 Portable hypoxic apparatus |
| 03/31/2005 | WO2004047970A3 Catalyst unit for reduction of nox-compounds |
| 03/31/2005 | WO1996014920A9 Catalyst structure and gas purification apparatus |
| 03/31/2005 | US20050070428 Using mixed rare earth oxide catalyst; Al2O3 coated with ZrO2 on which Rh is carried, and a binder material |
| 03/31/2005 | US20050070424 Method for making transparent continuous zeolite film and structure of the zeolite film |
| 03/31/2005 | US20050070193 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane. |
| 03/31/2005 | US20050069478 Catalytic destruction of halogenated hydrocarbons |
| 03/31/2005 | US20050069477 Reduction of nitrogen oxide with ammonia in presence of catalyst |
| 03/31/2005 | US20050069476 Selective catalytic reduction |
| 03/31/2005 | US20050069471 System to enhance the photocatalytic oxidation rate of contaminants through selective desorption of water utilizing microwaves |
| 03/31/2005 | US20050069468 Device for the dosing of a reducing agent |
| 03/31/2005 | US20050069464 Photocatalytic oxidation of contaminants through selective desorption of water utilizing microwaves |
| 03/31/2005 | US20050067346 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 03/31/2005 | US20050067137 Refrigeration-type dryer apparatus and method |
| 03/31/2005 | US20050066860 alternative or supplemental fuel sources for heating a kiln; reduces nitrogen oxide (NOx) emissions |
| 03/31/2005 | US20050066817 Mechanically stable porous activated carbon molded body, a process for the production thereof and a filter system including same |
| 03/31/2005 | US20050066815 CO2 separator method and apparatus |
| 03/31/2005 | US20050066814 Apparatus and method for producing nitrox |
| 03/31/2005 | US20050066813 High recovery carbon monoxide production process |
| 03/31/2005 | US20050066668 Refrigeration-type dryer apparatus and method |
| 03/31/2005 | US20050066652 Diesel aftertreatment systems |
| 03/31/2005 | US20050066650 Exhaust gas purifying apparatus of internal combustion engine and activation control method for the same |
| 03/31/2005 | US20050066633 Method and apparatus for filtering contaminants |
| 03/31/2005 | US20050066540 Air dryer mounting assembly |
| 03/31/2005 | DE19849116B4 Vorrichtung zum Regenerieren von Molekularsieben A device for the regeneration of molecular sieves |
| 03/31/2005 | DE10342003A1 Vorrichtung zur Aufbereitung einer Reduktionsmittel-Vorprodukt-Lösung zur Abgasnachbehandlung Apparatus for treating a reducing agent precursor solution for exhaust aftertreatment |
| 03/31/2005 | DE102004015620A1 Elektronische Steuerungsvorrichtung für einen Gastrockner Electronic control device for a gas dryer |
| 03/31/2005 | CA2539102A1 Method of converting nitrogen dioxide to nitric oxide |
| 03/30/2005 | EP1519125A2 Method and apparatus for a fast solidification of water containing substances |
| 03/30/2005 | EP1519021A2 Catalyst deterioration determination apparatus of internal combustion engine |
| 03/30/2005 | EP1519015A2 Exhaust gas purifying system for internal combustion engine |
| 03/30/2005 | EP1518613A1 Equipment for heat-treating powder waste |
| 03/30/2005 | EP1518598A1 Method for clarifying exhaust gas |
| 03/30/2005 | EP1518597A2 Modular system for the treatment of process gases containing impurities |
| 03/30/2005 | EP1518595A1 Subsea well production flow and separation system |
| 03/30/2005 | EP1517985A2 Cultivation method for micro-organisms and bioreactor |
| 03/30/2005 | EP1517852A1 Method for separating a membrane and device for separating a membrane for enriching at least one gas component in a gas flow |
| 03/30/2005 | EP1517750A1 Method and device for the spatially inhomogeneous coating of a honeycomb body and inhomogeneously coated honeycomb body |
| 03/30/2005 | EP1517739A1 SELECTIVE NON-CATALYTIC REDUCTION OF NO sb X /sb |
| 03/30/2005 | EP1517738A1 Method for treating at least one feed gas mixture by pressure swing adsorption |
| 03/30/2005 | EP1517737A1 Plasma particulate filter |
| 03/30/2005 | EP1517732A1 Processing of chemicals in flow-through device with porous media |
| 03/30/2005 | EP1438120B1 Biological filter for the purification of waste gases |
| 03/30/2005 | EP1251936B1 Process, catalyst system, and apparatus for treating sulfur compound containing gaseous effluent |
| 03/30/2005 | EP1247556B1 Triangular cell honeycomb structure |
| 03/30/2005 | EP1189677B1 Adsorption element |
| 03/30/2005 | EP1181242B1 Hydrogen recycle and acid gas removal using a membrane |
| 03/30/2005 | EP0976724B1 Process for the synthesis of urea and equipment therefor |
| 03/30/2005 | CN2689092Y Composite flue purifiers |
| 03/30/2005 | CN2689072Y Dry and wet assembled flue purifiers |
| 03/30/2005 | CN2689071Y Boiler flue desulfuring towers |
| 03/30/2005 | CN2688366Y Flue desulfurizing resources apparatus |
| 03/30/2005 | CN2688365Y Serous pool atmosphere controller of flue desulfurizing absorbing tower |
| 03/30/2005 | CN2688364Y Stone impacted water bath desulfurizing and denitrifying dust collector |
| 03/30/2005 | CN2688363Y Flowing field adaptive demister |
| 03/30/2005 | CN2688359Y Assembled smoke purifier |
| 03/30/2005 | CN1602401A Method for separating ashes in combustion installations |
| 03/30/2005 | CN1602389A Device for exhaust gas purification |
| 03/30/2005 | CN1602388A Waste gas energy generator |
| 03/30/2005 | CN1602282A Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 03/30/2005 | CN1602226A System for simultaneous removal and sequestration of CO2 in a highly energy efficient manner |
| 03/30/2005 | CN1602224A Exhaust gas system |
| 03/30/2005 | CN1602223A Method for treating a gas mixture by adsorption |
| 03/30/2005 | CN1601172A Storage device for hydrogen |
| 03/30/2005 | CN1601060A 废气净化系统 Exhaust gas purification system |
| 03/30/2005 | CN1600686A High recovery carbon monoxide production process |
| 03/30/2005 | CN1600418A Catalyst for decontaminating tail gas of motorcar and preparation method |
| 03/30/2005 | CN1600410A Integration method for ammonia process of desulfurizing flue gas and multiple utilizing desulfurized products and equipment |
| 03/30/2005 | CN1600409A Method for removing multipollutant in flue gas by combining free radical showering and absorption of alkali liquor |
| 03/30/2005 | CN1600408A Electrode of discharging nozzle in use for harnessing fume caused by DC corona discharge |