| 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) |
|---|
| 04/29/1992 | EP0482863A1 PSA Employing high purity purging |
| 04/29/1992 | EP0482780A1 Desiccant materials and process for use in gas fired cooling and dehumidification equipment |
| 04/29/1992 | EP0482307A1 Filter |
| 04/29/1992 | EP0482222A1 Method for the separation of nitrogen and carbon dioxide and concentration of the latter in energysupplying oxydation- and combustion processes |
| 04/29/1992 | EP0482152A1 Process of making potable water |
| 04/29/1992 | EP0482145A1 Mixer assembly, catalyst assembly and use of said catalyst assembly. |
| 04/29/1992 | EP0375759B1 Process for manufacturing a plate-shaped support for catalysing compounds |
| 04/29/1992 | CN1060613A Process and apparatus for removing nox from gas streams |
| 04/29/1992 | CN1016415B Process for treating by-product of radiation treatment of ammonia-added effluent gas |
| 04/28/1992 | US5108978 Multifunctional catalysts containing cerium, uranium and at least one other metal, for converting pollutants emitted by internal combustion engines, and their preparation |
| 04/28/1992 | US5108977 Catalyst for cleaning exhaust gas |
| 04/28/1992 | US5108731 Droplets caught in special filter |
| 04/28/1992 | US5108725 Synthesis of mesoporous crystalline material |
| 04/28/1992 | US5108723 Process for absorption of sulfur compounds from fluids |
| 04/28/1992 | US5108718 Method for the destruction of toxic waste products and a plasma chemical reactor |
| 04/28/1992 | US5108717 Apparatus for the catalytic conversion of waste gases |
| 04/28/1992 | US5108716 Used for purification of exhaust gas discharged from an automotive comubstion engine |
| 04/28/1992 | US5108625 Process for removing sodium sulfate from aqueous buffer solutions |
| 04/28/1992 | US5108601 Cross-flow filtration device with filtrate chambers and internal filtrate collection volume |
| 04/28/1992 | US5108565 Atomizing alkaline material, reacting with acids to form salts |
| 04/28/1992 | US5108469 Exhaust-air purifying unit |
| 04/28/1992 | US5108467 Process for at least partially separating a gaseous component from a mixture of gaseous components |
| 04/28/1992 | US5108465 Gastight membrane which conducts both electrons and oxygen ions; pressure differences between compartments |
| 04/28/1992 | US5108464 Countercurrent dehydration by hollow fibers |
| 04/28/1992 | US5107919 Air dryer for pneumatic systems |
| 04/28/1992 | CA1299499C Activated carbon adsorption filtering process and installation, and corresponding adsorber |
| 04/28/1992 | CA1299498C Regenerating dynamic adsorber system and method for contaminant removal |
| 04/28/1992 | CA1299449C Composite separation membranes and the preparation and use thereof |
| 04/28/1992 | CA1299343C Method of cleaning exhaust gases |
| 04/28/1992 | CA1299342C Process for the removal of hydrogen cyanide from a gas stream |
| 04/28/1992 | CA1299341C Delsulphurisation |
| 04/26/1992 | CA2054120A1 Duplex adsorption process |
| 04/25/1992 | WO1992007933A1 Method of recovering substantially pure co2 from a fermentation gas |
| 04/25/1992 | CA2094926A1 Method of recovering substantially pure co2 from a fermentation gas |
| 04/24/1992 | CA2052174A1 Psa employing high purity purging |
| 04/23/1992 | WO1992006776A1 Gas-liquid contact column with improved mist eliminator and method |
| 04/23/1992 | DE4126146A1 Adsorptionsmittel-, insbesondere wanderbettreaktor Adsorptionsmittel-, especially migratory bed reactor |
| 04/23/1992 | DE4033489A1 Chlorine and hydrogen recovery from smoke from waste combustion - by sepg. fly ash, scrubbing gas, neutralising circulating scrubbing liquor contg. hydrochloric acid and electrolysing |
| 04/23/1992 | DE4033353A1 Waste air purifying system - using oxidn. catalyst to oxidise organic content |
| 04/23/1992 | DE4033019A1 Soot filter esp. for diesel engine or heater exhaust gas - with heat-resistant alumina silica esp. mullite fibre filter enclosed in gas permeable material |
| 04/23/1992 | CA2069293A1 Gas-liquid contact column with improved mist eliminator and method |
| 04/22/1992 | EP0481363A1 Membrane drying process and system |
| 04/22/1992 | EP0481281A2 Process for purifying high-temperature reducing gases |
| 04/22/1992 | EP0481218A1 A process for making modified carbon molecular sieve adsorbents |
| 04/22/1992 | EP0481021A1 Air purifier |
| 04/22/1992 | CN2102154U Circulation controll delay tower board |
| 04/22/1992 | CN1060417A Membrane drying process and system |
| 04/22/1992 | CN1060415A Rotary liquid-feeding rotating bed |
| 04/22/1992 | CN1016349B Process for preparing highly soluble aromatic polyimides |
| 04/22/1992 | CN1016322B Centrifugal vortex tube gas segregator |
| 04/22/1992 | CN1016317B Liquid distributor for packed tower |
| 04/21/1992 | US5106802 Catalyst for purification of exhaust gas from diesel engine |
| 04/21/1992 | US5106607 Multilobar catalysts for the conversion of sulfur containing gaseous effluents |
| 04/21/1992 | US5106603 Method for removing sulfur dioxide from gas streams |
| 04/21/1992 | US5106602 Low temperature catalytic reduction of nitrogen oxides |
| 04/21/1992 | US5106601 Process for the removal of acid forming gases from exhaust gases and production of phosphoric acid |
| 04/21/1992 | US5106588 Monolithic catalytic converter |
| 04/21/1992 | US5106544 Method of and apparatus for vapor distribution |
| 04/21/1992 | US5106505 Condenser/membrane permeater |
| 04/21/1992 | US5106496 Treatment of volatile organic substances at waste water treatment plants |
| 04/21/1992 | US5106404 Emission control system for fluid compositions having volatile constituents and method thereof |
| 04/21/1992 | US5106399 Argon purification system |
| 04/21/1992 | US5106396 Adsorption processes with intermediate product recovery using two adsorption zones |
| 04/21/1992 | US5105539 Process for manufacturing a honeycomb body, in particular a catalyst carrier body, formed of a plurality of entwined bundles of sheet metal |
| 04/21/1992 | CA1299160C Lignosulfonate-modified calcium hydroxide for so _control during furnace injection |
| 04/21/1992 | CA1299114C Sampling device and method for its use |
| 04/21/1992 | CA1298963C Contacting device for gas and solid particles |
| 04/21/1992 | CA1298960C Method for removing hydrogen chloride from exhaust gas discharged fromincinerator |
| 04/21/1992 | CA1298957C Method for removal of nitrogen oxides from exhaust gas of diesel engine |
| 04/21/1992 | CA1298956C Utilization of sulphur dioxide for energy production |
| 04/18/1992 | WO1992006771A1 Process for purifying flue gases with a high chloride content |
| 04/18/1992 | CA2094150A1 Process for purifying flue gases with a high chloride content |
| 04/16/1992 | WO1992005868A1 Process for the production of charcoal molecular sieves |
| 04/16/1992 | WO1992005861A1 Catalyst composition containing base metal oxide-promoted rhodium |
| 04/16/1992 | WO1992005859A1 Pressure and temperature swing adsorption system |
| 04/16/1992 | DE4032436A1 Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen Sensor element for cross-current sensors for determination of (gamma) value of gas mixtures |
| 04/16/1992 | DE4032326A1 Reducing free halogen concn. in upper atoms. - by distributing alkali metal or alkaline earth metal from module to form cloud over wide area |
| 04/16/1992 | DE4032234A1 Gas purifying filter device - with filter bed contg. support bodies to prevent settling |
| 04/16/1992 | DE4032120A1 Condenser for vapours contaminated with gases - passes rising various or gases through descending condensate |
| 04/16/1992 | DE4032085A1 Catalytic appts. for reducing nitrogen oxide(s) in I.C. engine exhaust - has catalyst bed of different materials active in different temp. ranges of exhaust gas |
| 04/16/1992 | DE4030896C1 Packed bed gas filter baffle plate construction - has housing contg. filter bed(s) whose wall(s) are baffle plates designed to give long gas path through bed |
| 04/15/1992 | EP0480840A1 Process and device for separating by adsorption at least one constituent of a gas mixture |
| 04/15/1992 | EP0480797A1 Process for separation by adsorption and adsorber |
| 04/15/1992 | EP0480255A1 Catalyst for the reduction of nitrogen oxides from waste gases and process for the preparation thereof |
| 04/15/1992 | EP0480216A1 Process for the treatment of wash water from gas scrubbers of an iron ore reduction plant |
| 04/15/1992 | EP0480116A1 Use of Metal-solid electrolyte catalysts |
| 04/15/1992 | EP0425488B1 Pollution control catalyst for minimizing h2s emissions |
| 04/15/1992 | EP0175712B1 Splash bar arrangement for a heat exchanger |
| 04/15/1992 | CN1060227A Fluid separation device |
| 04/15/1992 | CN1060226A Devulcanizing agent prepared from waste acidic liquid and preparing process thereof |
| 04/15/1992 | CN1060225A Novel pressurization psa systems for production of high purity product gas |
| 04/14/1992 | US5105029 Process for recovering a lower alcohol from a catechol-lower alcohol reaction product solution |
| 04/14/1992 | US5105000 Abstracting electro-negative elements from hetero-molecules |
| 04/14/1992 | US5104630 Hydrolysis with aqueous alkaline solution yields hydrogen sulfide and carbon dioxide, then absorption, withdrawal, regeneration |
| 04/14/1992 | US5104629 Injecting reducing agent, mixing, passing over catalyst layers |
| 04/14/1992 | US5104515 Method for purifying synthetic mesoporous crystalline material |
| 04/14/1992 | US5104431 High capacity vane |
| 04/14/1992 | US5104426 Pressure swing adsorption |
| 04/14/1992 | US5104425 Gas separation by adsorbent membranes |
| 04/14/1992 | US5104233 Mixing element with a tapered porous body |