| 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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| 06/24/1999 | WO1999030805A1 Snap on desiccant bag |
| 06/24/1999 | WO1999030795A1 Fluid separation module |
| 06/24/1999 | WO1999016529A3 Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization |
| 06/24/1999 | DE19815207C1 Process for removing sulfur dioxide from waste gas |
| 06/24/1999 | DE19810758C1 Smoke gas cleansing unit |
| 06/24/1999 | DE19758386A1 Continued operation of flue gas desulphurization plant on limestone supply failure |
| 06/24/1999 | DE19757769A1 Continuous dehumidification process |
| 06/24/1999 | DE19757496A1 Photocatalysts comprising metal oxide and metal ions |
| 06/24/1999 | DE19757438A1 Detachable mounting unit for lances carrying gas scrubber spray nozzles |
| 06/24/1999 | DE19756999A1 Electrostatic air filter for removal of microorganisms |
| 06/24/1999 | DE19755321A1 Commercially useful hydrochloric acid is produced from incinerator plant washing solutions containing HF |
| 06/24/1999 | DE19753249A1 Keramiknetzwerk, Verfahren zu dessen Herstellung und Verwendung Ceramic network, process for its preparation and use |
| 06/24/1999 | DE19752470A1 Sulfur dioxide removal from flue gas of power stations using sea water |
| 06/23/1999 | EP0924485A1 Process for separating and puryfying fluorine compounds, and installation thereof |
| 06/23/1999 | EP0924400A1 Exhaust apparatus for low NOx emission internal combustion engines and process for reducing NOx emitted in the exhaust gas |
| 06/23/1999 | EP0924170A1 Method for cleaning and recycling the protective atmosphere of a float glass system |
| 06/23/1999 | EP0924116A1 Device for removing pollutants and odorours substances out of an air stream |
| 06/23/1999 | EP0923990A1 Composite catalyst for treatment of exhaust gas |
| 06/23/1999 | EP0923981A2 Oxidation catalyst for combustion engines |
| 06/23/1999 | EP0923980A1 Catalyst for the catalytic post-combustion of exhaust gases |
| 06/23/1999 | EP0923979A1 Electrical device with active filter for chemically neutralizing reactive products |
| 06/23/1999 | EP0923978A1 Flue gas treating process |
| 06/23/1999 | EP0923977A1 Process for gas separation using adsorption with variable production rate |
| 06/23/1999 | EP0923976A1 PSA process and system |
| 06/23/1999 | EP0923974A1 Gas-liquid separator |
| 06/23/1999 | EP0779833B1 Process for cooling, demonomerizing and dedusting gas from a polymer drier |
| 06/23/1999 | CN2325104Y Collision type gas/liquid distributing equipment with layer tower structure |
| 06/23/1999 | CN2325102Y Jetting type apparatus for removing sulphur and dust |
| 06/23/1999 | CN1220615A Air cleaning apparatus, filter and method of manufacturing the same |
| 06/23/1999 | CN1220387A Smoke prevention, dust collecting, desulfurizing and heat recovery device for furnace or kiln |
| 06/23/1999 | CN1220187A Rare earth-noble metal catalyst for purifying motor vehicle exhaust and its preparing method |
| 06/23/1999 | CN1220184A 反应器 Reactor |
| 06/23/1999 | CN1220182A Multi-stage process for separation/recovery of gases |
| 06/23/1999 | CN1220181A Process for enriched combustion using solid electrolyte ionic conductor systems |
| 06/23/1999 | CN1220180A Heat treatment nitrogen base atmosphere selection deoxidizing catalyst |
| 06/23/1999 | CN1043738C Method for preparing disposable bed material and its use for scavenging hydrogen sulfide in natural gas |
| 06/22/1999 | US5914457 Simple antidiffusion layer having low adsorption ability arranged between first fuel adsorption layer adsorbing fuel tank vapors and second fuel adsorption layer communicating with air |
| 06/22/1999 | US5914456 Adsorbent packet for air conditioning accumulators |
| 06/22/1999 | US5914455 Air purification process |
| 06/22/1999 | US5914454 Apparatus and method for concentrating constituents from a gas stream |
| 06/22/1999 | US5914436 Method for the destruction of unwanted compounds using metal oxides composites |
| 06/22/1999 | US5914434 Separation of linear from branched hydrocarbons using a carbon membrane |
| 06/22/1999 | US5914294 Adsorptive monolith including activated carbon and method for making said monlith |
| 06/22/1999 | US5914154 Non-porous gas permeable membrane |
| 06/22/1999 | US5914091 Compact, vertically standing cabinet containing heat exchanger, heater, bed of catalytic oxidizer material, and having a footprint area small enough to be closely positioned to an upstream semiconductor manufacturing process unit |
| 06/22/1999 | US5914090 Apparatus comprising catalytic converter located downstream of engine, hydrocarbon trap arranged certain distance downstream, second catalytic converter downstream of trap |
| 06/22/1999 | US5914015 Method and apparatus for processing exhaust gas with corona discharge |
| 06/22/1999 | US5913893 Process for the purification of a cryogenic fluid by filtration and/or adsorption |
| 06/22/1999 | CA2102921C Process for purifying exhaust gases, especially from vacuum pyrolysis installations |
| 06/22/1999 | CA2066090C Multigas scrubber |
| 06/19/1999 | CA2256274A1 Gas recycle for float glass system |
| 06/19/1999 | CA2256260A1 Method for operation of an air prepurifier which takes into account inlet air conditions |
| 06/18/1999 | WO1999031053A1 Improved process for the synthesis of urea and equipment therefor |
| 06/18/1999 | CA2256170A1 Process for gas separation by adsorption with variable production rate |
| 06/17/1999 | WO1999030021A1 Method for running a diesel engine |
| 06/17/1999 | WO1999029930A1 Ceramic composite electrolytic device and methods for manufacture thereof |
| 06/17/1999 | WO1999029621A1 Device for selective catalytic oxidation of carbon monoxide |
| 06/17/1999 | WO1999029432A1 Method and device for producing a solid aerosol |
| 06/17/1999 | WO1999029424A1 Photocatalyst composition, substance containing photocatalyst, and material functioning as photocatalyst and process for producing the same |
| 06/17/1999 | WO1999029417A1 Catalyst for purifying exhaust gas and process for purifying exhaust gas |
| 06/17/1999 | WO1999029414A1 Process for cooling hot gasses |
| 06/17/1999 | WO1999029413A1 Flameless thermal oxidization of landfill gas |
| 06/17/1999 | WO1999029400A1 Porous material, method and arrangement for catalytic conversion of exhaust gases |
| 06/17/1999 | WO1999029399A1 Electrode composition and application method for oxygen generators |
| 06/17/1999 | WO1999029398A1 Device for monitoring an adsorbent reactor |
| 06/17/1999 | WO1999029397A1 Method and device for separating gases in a gas mixture |
| 06/17/1999 | WO1999004883A9 Method for ammonia production |
| 06/17/1999 | DE19845944A1 Verfahren zur Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen, insbesondere Abgasen von Verbrennungsmotoren A method for reducing nitrogen oxides in exhaust gases containing oxygen, in particular exhaust gases of internal combustion engines |
| 06/17/1999 | DE19818693A1 Vorrichtung zum Überwachen eines Adsorptionsmittel-Reaktors Apparatus for monitoring an adsorbent reactor |
| 06/17/1999 | DE19755571A1 Scrubber nozzle array for flue gas desulfurization or purification of incinerator flue gases |
| 06/17/1999 | CA2256209A1 Process and device for recovery of thermal energy from contaminated vapor while simultaneously separating volatile organic substances |
| 06/16/1999 | EP0922840A2 Method of purifying exhaust gas of internal combustion engine and apparatus thereof |
| 06/16/1999 | EP0922748A1 Process for the separation of a C5-C8 feed in three fractions rich in normal , mono-branched and multi-branched paraffins |
| 06/16/1999 | EP0922670A1 Process for recovering sulphuric acid from sulphur containing by-products of a process for preparing 2-hydroxy-4-methylthiobutyric acid (MHA) |
| 06/16/1999 | EP0922669A1 Process for the recovery of sulphur at high pressure |
| 06/16/1999 | EP0922485A2 Combustion engine exhaust purifying catalyst |
| 06/16/1999 | EP0922484A1 Method for treating incineration flue gas |
| 06/16/1999 | EP0922483A1 Process and device for dehumidifying exhaust air |
| 06/16/1999 | EP0922482A1 Process for eliminating CO2 and water from air by adsorption on calcined alumina |
| 06/16/1999 | EP0922481A2 PSA process using simultaneous top and bottom evacuation of adsorbent bed |
| 06/16/1999 | EP0922480A1 Adsorption process for the purification of inert fluids on zeolite LSX |
| 06/16/1999 | EP0922121A1 Process for reducing co and cos emissions from a fluidized bed reactor for chlorinating titanium containing material |
| 06/16/1999 | EP0922012A2 Apparatus and method for oxidizing organic materials |
| 06/16/1999 | EP0921851A1 Mixing device for liquids |
| 06/16/1999 | EP0921850A1 Packing for separation columns and process of use |
| 06/16/1999 | EP0921849A1 Process and device for plasma-chemical decomposition and/or destruction of pollutants |
| 06/16/1999 | EP0921847A1 Use of non-particulate sorbents for simulated moving bed separating methods |
| 06/16/1999 | EP0921846A1 On-line recovery of xenon from anaesthetic gas |
| 06/16/1999 | CN2323856Y High-temperature waste gas treating apparatus |
| 06/16/1999 | CN1219890A Reduction of NOx emissions from rotary cement kilns by selective noncatalytic reduction |
| 06/16/1999 | CN1219609A Solid high-molecular electrolyzing module and solid high-molecular electrolyzer using same |
| 06/16/1999 | CN1219502A Solid electrolyte ionic conductor oxygen production method with steam purge |
| 06/16/1999 | CN1219442A Treatment method of headspace feeding sample for acid/neutral or alkaline/neutral substance |
| 06/16/1999 | CN1219440A Belt filter |
| 06/16/1999 | CN1043613C Low-temp desulfurizer for removing organic sulfur in gas |
| 06/16/1999 | CN1043612C Combined feed and mixing installation |
| 06/16/1999 | CA2256076A1 Pressure swing adsorption air prepurifier |
| 06/15/1999 | US5912426 System for energy recovery in a vacuum pressure swing adsorption apparatus |
| 06/15/1999 | US5912425 Plant for separating a gas mixture |
| 06/15/1999 | US5912423 Method and means for purifying air with a regenerable carbon cloth sorbent |