| 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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| 07/13/1995 | CA2180633A1 Prevention of formation and destruction of organohalogen compounds in incineration of waste materials |
| 07/12/1995 | EP0662340A1 Cartridge sorption device |
| 07/12/1995 | EP0662339A2 A method for removing water from gases |
| 07/12/1995 | EP0662338A1 Material for the removal of gaseous impurities from a gas mixture |
| 07/12/1995 | EP0662333A2 Process for the separation of gaseous substances particularly from high loaded air especially technical gases |
| 07/12/1995 | EP0662071A1 Industrial furnace and method of operating the same. |
| 07/12/1995 | EP0662030A1 Process and device for purifying the outgoing air from molten mass solidifying plants |
| 07/12/1995 | EP0662019A1 Method for making a ceramic metal composite |
| 07/12/1995 | EP0659101A4 Method and device for simultaneously drying and removing metallic and organic mercury from fluids. |
| 07/12/1995 | EP0605482B1 A method and apparatus for increasing the yield of an air-drying process |
| 07/12/1995 | CN2203178Y TT model water film desulfuration dust-remover |
| 07/12/1995 | CN1105178A Method for removing hydrogen sulphide from a gas and recovering in the form of sulphur |
| 07/12/1995 | CN1105175A Method for removing sulphur compounds from a residual gas such as a residual gas from a claus process sulphur plant, and recovering said compounds as sulphur |
| 07/12/1995 | CN1105174A Method for the direct high-selectivity catalytic oxidative conversion of a low concentration of H2S in a gas into sulphur, and catalyst therefor |
| 07/12/1995 | CN1105010A Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
| 07/11/1995 | US5432214 Polymer-based dehydrating materials |
| 07/11/1995 | US5432021 Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell |
| 07/11/1995 | US5431894 Prevention of ammonia decomposition |
| 07/11/1995 | US5431893 Cleaning exhaust gases from combustion installations |
| 07/11/1995 | US5431887 Flame arresting and contaminant-adsorbing filter apparatus and method in the catalytic abatement of broiler emissions |
| 07/11/1995 | US5431864 Method of making composite porous carbonaceous membranes |
| 07/11/1995 | US5431808 Device for odor filtering of exhaust air from waste water treatment |
| 07/11/1995 | US5431717 Method for rendering refractory sulfide ores more susceptible to biooxidation |
| 07/11/1995 | US5431715 Process for removing emissions by condensation and precipitation |
| 07/11/1995 | CA2137970A1 Cartridge sorption device |
| 07/11/1995 | CA1336267C Process and device for the reduction, in smoke containing condensable substances, of the non-condensable substances content in condensable substances |
| 07/06/1995 | WO1995018299A1 System and method for controlling noxious components in automotive emissions |
| 07/06/1995 | WO1995018292A1 An exhaust gas purification device |
| 07/06/1995 | WO1995017949A1 A process for treating nitrogen oxide-containing gas using a cerium zeolite |
| 07/06/1995 | WO1995017948A1 Purification of natural gas |
| 07/06/1995 | DE4415025A1 Removal dioxin and mercury@ from waste gas produced by an incinerator |
| 07/06/1995 | DE4408843C1 Scrubbing liq. conductivity measurement |
| 07/06/1995 | DE4400197A1 Process separates two or more gases esp. air by absorption |
| 07/06/1995 | DE4345046A1 Removal of harmful substances from air and other gases |
| 07/06/1995 | CA2180377A1 A process for treating nitrogen oxide-containing gas using a cerium zeolite |
| 07/06/1995 | CA2180018A1 Purification of natural gas |
| 07/05/1995 | EP0661507A1 Process and apparatus for eliminating heavy metals and heavy metal containing compounds |
| 07/05/1995 | EP0661374A1 Process for removing nitrogen compounds from synthesis gas |
| 07/05/1995 | EP0661373A1 Removing contaminants from synthesis gas |
| 07/05/1995 | EP0661372A1 Removing contaminants from synthesis gas |
| 07/05/1995 | EP0661098A2 Exhaust gas purification |
| 07/05/1995 | EP0661094A2 Adsorption material comprising activated carbon fiber and polytetrafluoroethylene |
| 07/05/1995 | EP0661089A2 Device and method for cleaning exhaust gas |
| 07/05/1995 | EP0660752A1 Method for pollution emission reduction from glass melting furnace |
| 07/05/1995 | EP0660748A1 High capacity tray for gas-liquid contact apparatus |
| 07/05/1995 | EP0660746A1 Process for the purification of inert gases. |
| 07/05/1995 | EP0660745A1 Biofilter with modular trays |
| 07/05/1995 | EP0660744A1 Continuous chromatography. |
| 07/05/1995 | EP0613397B1 A METHOD OF IMPROVING THE Hg-REMOVING CAPABILITY OF A FLUE GAS CLEANING PROCESS |
| 07/05/1995 | EP0576545B1 Random packing element and method for its production |
| 07/05/1995 | EP0525001B1 Method for reducing emissions of N2O when burning nitrogen- containing fuels in fluidized bed reactors |
| 07/05/1995 | CN1104755A Method and apparatus for using of waste heat of smoke from heat-engine plant |
| 07/05/1995 | CN1104555A Method for absorbing sulfur dioxide from waste water treated by biochemical process |
| 07/04/1995 | US5430230 Metal oxide composite catalyst |
| 07/04/1995 | US5429808 For power plants, absorbent slurry, groups of propeller type stirrers |
| 07/04/1995 | US5429668 In polymerization reactions or processing, candle filter |
| 07/04/1995 | US5429667 Process for the recovery of carbon disulfide from a steam/carbon disulfide mixture |
| 07/04/1995 | US5429666 Vacuum swing adsorption to selectively separate components of a feed gas mixture |
| 07/04/1995 | US5429665 Apparatus for introducing microwave energy to desiccant for regenerating the same and method for using the same |
| 07/04/1995 | US5429664 Pressure swing absorption with recycle of void space gas |
| 07/04/1995 | US5429663 Regenerating adsorbent bed, passing dry air through bed in flight |
| 07/04/1995 | US5429662 Process and installation for the separation of gas by permeation |
| 07/04/1995 | US5429650 Apparatus for defusing and scrubbing air streams |
| 07/04/1995 | US5428963 Compressed air system to deliver dry and clean air |
| 07/04/1995 | US5428904 Method and apparatus for drying sewage sludge with a drying gas that is itself dried and recirculated |
| 07/01/1995 | CA2139166A1 Removing contaminants from synthesis gas |
| 07/01/1995 | CA2139165A1 Process for removing nitrogen compounds from synthesis gas |
| 06/29/1995 | WO1995017348A1 Method and device for producing high-purity gypsum |
| 06/29/1995 | WO1995017344A1 Process for extracting hydrochloric acid from bromine- and iodine-containing smoke gas |
| 06/29/1995 | WO1995017302A1 Process for manufacturing a protective laminate |
| 06/29/1995 | WO1995017249A1 Catalyst for the purification of gasoline engine exhaust gases and method for the preparation of the same |
| 06/29/1995 | WO1995017246A1 Material having selective adsorptivity of inorganic materials and production method thereof |
| 06/29/1995 | WO1995017240A1 Method for inproving the mercury removal capability of a flue gas purification system |
| 06/29/1995 | DE4445972A1 Compressor unit for production of dry compressed air |
| 06/29/1995 | DE4425018C1 Diesel motor exhaust gas cleaner system |
| 06/29/1995 | DE4410243C1 Combined pervaporation-vapour permeation process |
| 06/29/1995 | DE4404064C1 Inhibiting formation of calcium carbonate in drainage systems |
| 06/29/1995 | DE4344700A1 Industrial exhaust gas cleaner |
| 06/29/1995 | DE4344535A1 Gas-phase catalytic reaction device |
| 06/29/1995 | DE4344035A1 Desulphurising sulphur-contg. crude gas charged with coke dust |
| 06/29/1995 | CA2179657A1 Process for manufacturing a protective laminate |
| 06/29/1995 | CA2156516A1 Material having selective adsorptivity of inorganic materials and production method thereof |
| 06/28/1995 | EP0659657A1 Degassing valve for aromatic products, such as coffee and similar products |
| 06/28/1995 | EP0659488A1 A device for cleaning electrodes in an electrostatic precipitator, an electrostatic precipitator making use of such devices and a method of cleaning the precipitator |
| 06/28/1995 | EP0659481A2 Adsorbent production with lithium recovery |
| 06/28/1995 | EP0659477A1 static mixer |
| 06/28/1995 | EP0659474A1 Process for contacting a gaseous stream with a liquid phase, apparatuses for effecting the process and applications |
| 06/28/1995 | EP0659473A1 Catalytic converter and method for highly exothermic reactions |
| 06/28/1995 | EP0659465A2 Process and device for exhaust gas purification |
| 06/28/1995 | EP0659464A2 Production of nitrogen using membranes with temperature tracking |
| 06/28/1995 | EP0659463A2 Process for controlling the sorption performance of a filter |
| 06/28/1995 | EP0659355A2 Filter for eliminating nitrogen oxides from tobacco smoke |
| 06/28/1995 | EP0659297A1 Toxic remediation system and method |
| 06/28/1995 | EP0659102A1 Method of decomposing gaseous halocarbons |
| 06/28/1995 | EP0659101A1 Method and device for simultaneously drying and removing metallic and organic mercury from fluids. |
| 06/28/1995 | EP0451291B1 Catalyst for nitrogen oxide decomposition and method of cleaning nitrogen oxide-containing exhaust gas |
| 06/28/1995 | EP0447537B1 Process for reducing the emission of organic compounds produced by incomplete combustion |
| 06/28/1995 | EP0322450B1 Incineration system for the destruction of hazardous wastes |
| 06/28/1995 | CN2201985Y Apparatus for removing dust and desulfurizing |
| 06/28/1995 | CN2201984Y Apparatus for eliminating smoke, removing dust and desulfurising |