| 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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| 03/16/2000 | DE19841290A1 Luftdurchlässige Geruchssperre Breathable odor barrier |
| 03/16/2000 | DE19832057C1 Verfahren zur Regenerierung eines desaktivierten Katalysators A process for regenerating a deactivated catalyst |
| 03/16/2000 | DE19832055C1 Catalyst used for treating waste gas containing phosphorus or phosphorus compounds produced from IC engines has a catalytically active material made of molybdenum trioxide and/or silicon dioxide |
| 03/16/2000 | DE19830458C1 Drying gases arising in crude oil transmission, supplies cold condensate directly to three phase separator, for clean separation with minimal energy- and plant capital costs |
| 03/16/2000 | DE19820426C1 Katalysatormodul Catalyst module |
| 03/16/2000 | CA2343402A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 03/15/2000 | EP0985441A1 Air permeable odour seal |
| 03/15/2000 | EP0985440A1 Cyrogenic rectification system with corona discharge feed air pretreatment |
| 03/15/2000 | EP0984826A1 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas |
| 03/15/2000 | EP0812232B1 Distributor trough junctions |
| 03/15/2000 | CN2369086Y Multifunctional dust collecting desulfurizing device for boiler |
| 03/15/2000 | CN2368594Y Dynamic separating flue desulfurizer by dry fluidbed suspension |
| 03/15/2000 | CN2368593Y Apparatus for dust collecting and desulfurizing flue gas of boiler |
| 03/15/2000 | CN2368592Y Molecular sieve style oxygen plants with external pipe connection |
| 03/15/2000 | CN2368590Y Desulfurizing dust collector |
| 03/15/2000 | CN1247526A Method for recovering gas from hydrates |
| 03/15/2000 | CN1247099A Adsorption-type compressed air drier by afterheat regeneration |
| 03/14/2000 | US6037715 Spark switch having coaxial electrodes with increased electrode surface area exposure |
| 03/14/2000 | US6037560 Enhanced tunable plasma-melter vitrification systems |
| 03/14/2000 | US6037307 Catalyst/sorber for treating sulfur compound containing effluent |
| 03/14/2000 | US6037293 Compositions using high-potassium zeolite A |
| 03/14/2000 | US6037169 Multicompartment waste treatment device which uses microorganisms for decomposition of waste and waste gases |
| 03/14/2000 | US6036939 Heat-resistant low-silica zeolite, and process for production and application thereof |
| 03/14/2000 | US6036931 Bringing combustion exhaust gas under atmospheric pressure into contact with mixed aqueous solution of amine compound having hydroxy group and primary amine group, piperidine, morpholine, glycine, secondary amine with alocohol group |
| 03/14/2000 | US6036888 Corrosion inhibitor for alkanolamine units |
| 03/14/2000 | US6036840 Method and a reactor for electrochemical conversion of a material e.g. soot particles being insoluble in a fluid |
| 03/14/2000 | US6036827 Electrolyzer |
| 03/14/2000 | US6036756 Retrofit of a center inlet type scrubber with absorption/gas distribution tray to improve gas-liquid contact in the absorption zone |
| 03/14/2000 | US6036754 Adsorption gas dryer |
| 03/14/2000 | US6036753 Use of glass fiber materials in diagnosing and preventing radon infiltration into buildings |
| 03/14/2000 | US6036746 Membranes for moving air, cold surfaces, insulating membranes from cold and withdrawal of water vapor |
| 03/14/2000 | US6035932 Process and apparatus for heating a gas delivered to a membrane gas separator |
| 03/14/2000 | US6035641 Membrane-augmented power generation |
| 03/14/2000 | US6035551 Automated air filtration and drying system for waterborne paint and industrial coatings |
| 03/10/2000 | CA2282025A1 Cryogenic rectification system with corona discharge feed air pretreatment |
| 03/10/2000 | CA2246860A1 Waste treatment system |
| 03/09/2000 | WO2000012878A1 Method for the production of a catalytic converter housing using a winding-tensioning technique |
| 03/09/2000 | WO2000012433A1 Method for producing sodium chloride crystals |
| 03/09/2000 | WO2000012414A1 Method for recovering vapors during the dispensing of a bituminous product |
| 03/09/2000 | WO2000012211A1 METHOD FOR REGENERATING USED DeNOx OR DeDIOXIN CATALYTIC CONVERTERS |
| 03/09/2000 | WO2000012201A1 Transmittable film, electrolytic capacitor, method for preparing zeolite film, mfi type zeolite film, and method for separation |
| 03/09/2000 | WO2000012198A1 Scavenge air-regulator for a device for drying compressed air |
| 03/09/2000 | WO2000012197A1 Oxygen enriched air supply apparatus |
| 03/09/2000 | WO2000012196A1 Process for fabricating a sorbent-based gas storage and dispensing system, utilizing sorbent material pretreatment |
| 03/09/2000 | WO1999062697A9 Desiccant blended in a thermoplastic |
| 03/09/2000 | DE19840906A1 Vehicle exhaust gas catalyst has textile support of inorganic fibers resistant to high temperature, coated with noble metal and/or metal oxide catalyst |
| 03/09/2000 | DE19840404A1 Verfahren zur katalytischen Entfernung von polyzyklischen aromatischen Nitro-, Nitroso- und/oder Amino-Verbindungen A process for the catalytic removal of polycyclic aromatic nitro, nitroso and / or amino compounds |
| 03/09/2000 | DE19840345A1 Absorption spectroscopic determination of specific gas components in mixtures, using frequency modulated laser, particularly in medical applications, e.g. monitoring of patient's oxygen levels during anaesthesia |
| 03/09/2000 | DE19829957C1 Alarm unit monitoring pressure swing absorption oxygen concentrator comprises pressure sensor in downstream reservoir to detect excessive swings as indication of inadequate oxygen purification |
| 03/09/2000 | CA2341569A1 Method for producing sodium chloride crystals |
| 03/09/2000 | CA2337891A1 Method for recovering vapors during the dispensing of a bituminous product |
| 03/08/2000 | EP0984142A1 Exhaust emission control system for internal combustion engines |
| 03/08/2000 | EP0983793A2 Exhaust gas catalyst containing metal foils |
| 03/08/2000 | EP0983791A1 Method and apparatus for recovering rare gas |
| 03/08/2000 | EP0983787A2 Exhaust gas purifying catalyst |
| 03/08/2000 | EP0983786A2 Separation of oxygen from an oxygen-containing gas |
| 03/08/2000 | EP0983425A1 Honeycomb body with a system for avoiding mechanical vibrations |
| 03/08/2000 | EP0983211A1 Removal of sulfur oxides from preheater off gases |
| 03/08/2000 | EP0983114A1 Activated carbon air filters |
| 03/08/2000 | EP0952881A4 Reactor gasifying engine particulates and unburned hydrocarbons |
| 03/08/2000 | EP0828550B1 Flue gas scrubbing and waste heat recovery system |
| 03/08/2000 | EP0797545B1 Carrier material for micro-organisms for biologically purifying fluids |
| 03/08/2000 | EP0614399B1 Ceria-alumina oxidation catalyst and method of use |
| 03/08/2000 | EP0614398B1 Oxidation catalyst and method of use |
| 03/08/2000 | CN1246912A Multilayer intumescent sheet |
| 03/08/2000 | CN1246837A Ozone deodorizer |
| 03/08/2000 | CN1246809A Honeycomb body with flattened cross-sectional area |
| 03/08/2000 | CN1246805A Method of processing desulfurization absorption liquid and apparatus |
| 03/08/2000 | CN1246804A Open contact reactor |
| 03/08/2000 | CN1246597A Process for treating dioxin in waste gas generated by burning garbage |
| 03/08/2000 | CN1246383A High-activity deoxidant and preparing process thereof |
| 03/08/2000 | CN1050179C Cost reduction of wet FGD system with tray |
| 03/08/2000 | CN1050067C Wet flue gas desulfurization process and system |
| 03/07/2000 | US6034018 Method for reducing chloride emissions from a moving bed catalyst regeneration process |
| 03/07/2000 | US6033643 Zeolite SSZ-45 |
| 03/07/2000 | US6033641 Catalyst for purifying the exhaust gas from the combustion in an engine or gas turbines and method of making and using the same |
| 03/07/2000 | US6033640 Method for the reagentless removal of nitrogen oxides from exhaust streams |
| 03/07/2000 | US6033639 Method for cleaning process gases |
| 03/07/2000 | US6033638 Sequential adsorptive capture and catalytic oxidation of volatile organic compounds in a reactor bed |
| 03/07/2000 | US6033637 Injecting either calcium oxide or calcium hydroxide into the aqueous slurry and reacting the calcium oxide or calcium hydroxide with the ammonium sulfate within the ashes to produce a slurry containing gypsum and ammonia; stripping |
| 03/07/2000 | US6033632 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 03/07/2000 | US6033461 Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent |
| 03/07/2000 | US6033460 Reactive matrix for removing moisture from a fluorine containing gas and process |
| 03/07/2000 | US6033458 Copper catalysts, hydrogen storage, dehydrogenation |
| 03/07/2000 | US6033457 Oxygen generator system and method of operating the same |
| 03/07/2000 | US6032484 Recovery of perfluorinated compounds from the exhaust of semiconductor fabs with recycle of vacuum pump diluent |
| 03/02/2000 | WO2000011239A1 Inhibition of corrosion in aqueous systems |
| 03/02/2000 | WO2000010857A1 Air dryer |
| 03/02/2000 | WO2000010706A1 Visible radiation type photocatalyst and production method thereof |
| 03/02/2000 | WO2000010694A1 Symplex membrane |
| 03/02/2000 | WO2000010693A1 A process for the recovery of sulphur from a hydrogen sulphide, containing gas |
| 03/02/2000 | WO2000010692A1 Method and device for disposing of ethylene oxide gas |
| 03/02/2000 | WO2000010691A1 Method and apparatus for extracting and sequestering carbon dioxide |
| 03/02/2000 | WO2000010689A1 Dehumidifying system |
| 03/02/2000 | WO2000010688A1 Separation of gases containing sf¿6? |
| 03/02/2000 | WO2000010687A1 Filters employing porous strongly acidic polymers |
| 03/02/2000 | WO2000010672A1 A method of air drying |
| 03/02/2000 | WO1999032841A3 Liquid desiccant dehumidifier and air conditioner |
| 03/02/2000 | DE19839057A1 Spülluft-Regler für eine Trockenvorrichtung für Druckluft Purge air regulator for a dryer for compressed air |
| 03/02/2000 | DE19838996A1 Thermal regeneration of activated carbon air filters comprises use of self-limiting electrical heating element, for use in vehicle air conditioning systems |