| 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) |
|---|
| 04/12/1988 | US4737610 Heating of impurity-saturated carbon by microwave radiation; collection of released gases; cooling |
| 04/12/1988 | US4737345 Including static mixer; forming homogeneous mixture with ammonia |
| 04/12/1988 | US4737290 Crosslinked polymer with 2,3-dihydroxypropyl (meth)acrylate or (meth)allyl ether units; thiocyanates |
| 04/12/1988 | US4737174 For particulate and gaseous pollutants |
| 04/12/1988 | US4737170 Molecular sieve bed containers |
| 04/12/1988 | US4737167 Pressure difference adsorption |
| 04/12/1988 | US4737166 Separation of hydrogen sulfide and carbon dioxide from hydrogen, carbon monoxide and hydrocarbon gases; supported polymer |
| 04/12/1988 | US4737164 Adsorption on carbon fiber cloth while applying direct current voltage; desorption by heating and inert gas |
| 04/12/1988 | US4737062 Apparatus for the controlled removal of flowable bulk material at the underside of a bulk-material column, especially a migrating-bed filter |
| 04/12/1988 | CA1234963A1 Process of removing hydrogen sulfide from exhaust gas and for producing sulfur by the claus process |
| 04/11/1988 | EP0240500A4 Separator assembly. |
| 04/07/1988 | WO1988002274A1 Single phase enrichment of super critical fluids |
| 04/07/1988 | DE3632766A1 Process for pretreating nitrogen oxide-containing flue gases or exhaust gases |
| 04/07/1988 | DE3632214A1 Apparatus for purifying exhaust air |
| 04/06/1988 | EP0263057A1 Method for desulfurizing smoke |
| 04/06/1988 | EP0262970A2 Composition for absorbing mercury |
| 04/06/1988 | EP0262962A2 Catalyst for purifying motor vehicle exhaust gases and process for production thereof |
| 04/06/1988 | EP0262934A2 Aircraft on-board gas generating apparatus |
| 04/06/1988 | EP0262894A2 For the co-production of carbon dioxide and hydrogen |
| 04/06/1988 | EP0262889A2 Argon and nitrogen coproduction process |
| 04/06/1988 | EP0262849A2 Desulphurisation |
| 04/06/1988 | EP0262754A1 Selective catalytic reduction catalysts |
| 04/06/1988 | EP0262561A2 Method of burning waste gases from semiconductor-manufacturing processes and an apparatus for burning the waste gases |
| 04/06/1988 | EP0262558A1 Catalyst disposition for decreasing the amount of nitrogen oxide in fumes |
| 04/06/1988 | EP0262449A2 Process for producing ozone |
| 04/06/1988 | EP0262396A2 Process for the preparation of calcium sulphate dihydrate during flue-gas desulfurization |
| 04/06/1988 | EP0262311A1 Catalyst in form of a plate for the reduction of nitrogen oxides in off gases |
| 04/06/1988 | EP0262204A1 PROCESS FOR TREATING THE WASHING LIQUID DURING REMOVAL OF SO 2? AND NO x? FROM FLUE GASES |
| 04/06/1988 | EP0262130A1 Device for the sorption, storage and release of hydrogen isotopes. |
| 04/06/1988 | CN87205109U Ozone-purifying device for duplicator |
| 04/05/1988 | US4735930 Catalyst for the reduction of oxides of nitrogen |
| 04/05/1988 | US4735927 Catalyst for the reduction of oxides of nitrogen |
| 04/05/1988 | US4735788 Treatment with titanium oxide catalyst in high temperature reaction zone |
| 04/05/1988 | US4735787 Scale inhibitor for intermittent washed mist eliminators in flue gas desulfurization systems |
| 04/05/1988 | US4735786 Silver loaded pentasil zeolite |
| 04/05/1988 | US4735785 Method of removing oxides of nitrogen from flue gas |
| 04/05/1988 | US4735717 Filters, separators |
| 04/05/1988 | US4735704 Liquid removal enhancement |
| 04/05/1988 | US4735636 Removing particulate and hygroscopic contaminants using water |
| 04/05/1988 | US4735633 Method and system for vapor extraction from gases |
| 04/05/1988 | CA1234749A1 Apparatus for introducing a process gas into a treatment chamber |
| 03/31/1988 | DE3727380A1 Process for separating off ammonium nitrate/ammonium sulphate particles |
| 03/31/1988 | DE3705267C1 Use of a reactor grain for desulphurising flue gases |
| 03/31/1988 | DE3633214A1 Flue gas pipe having a device for decreasing nitrogen oxides |
| 03/31/1988 | DE3632399A1 Washing method for eliminating odours in fish-processing factories |
| 03/31/1988 | DE3632366A1 Process for removing halogenated hydrocarbons from the gas phase |
| 03/31/1988 | DE3632145A1 Catalyst |
| 03/31/1988 | DE3631950A1 Catalyst for decreasing nitrogen oxides in flue gases |
| 03/31/1988 | DE3631865A1 Process and apparatus for flue gas purification |
| 03/31/1988 | DE3631656A1 Process and apparatus for improved flue gas purification |
| 03/31/1988 | DE3620666A1 Multiply active, bactericidal-fungicidal chemisorption filter with integrated ozonisation and ionisation |
| 03/30/1988 | EP0261987A2 Method for removing malodorous or toxic gases from an air stream |
| 03/30/1988 | EP0261950A2 Waste gas treating agent |
| 03/30/1988 | EP0261662A2 Method for removal of iodine in gas |
| 03/30/1988 | EP0261610A1 Exhaust gas pipe |
| 03/30/1988 | EP0261422A2 Method for adsorbing and decomposing ethylene and/or other odorous substances present in air or other odor-generating sources |
| 03/30/1988 | EP0261219A1 Apparatus with a pair of burners. |
| 03/30/1988 | EP0261116A1 Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor. |
| 03/30/1988 | EP0261111A1 Pressure swing adsorption process and apparatus. |
| 03/30/1988 | EP0261110A1 Flue-gas purifying procedure |
| 03/30/1988 | CN87204459U Exhaust-gas-purifying-processing tower |
| 03/30/1988 | CN87106273A Hazardous waste reactor system |
| 03/30/1988 | CN87101791A Process for the removal of no from fluid streams using a composition of a water-soluble polymeric chelate and polyvalent metal |
| 03/29/1988 | US4734391 Catalyst for decreasing the content of nitrogen oxides in flue gases |
| 03/29/1988 | US4734177 Laser isotope separation |
| 03/29/1988 | US4734112 Liquid membrane |
| 03/29/1988 | US4734111 Process and apparatus for cleaning styrene-polluted spent air |
| 03/29/1988 | US4734106 Hollow fiber membrane |
| 03/29/1988 | US4734030 Apparatus for the treatment of flue gases |
| 03/29/1988 | US4733686 Apparatus for removing water vapor from compressed air |
| 03/29/1988 | US4733605 Process and device for purifying polluted air |
| 03/29/1988 | US4733528 Energy recovery |
| 03/29/1988 | CA1234538A1 Scrubber for an apparatus for the desulfurization of flue gas |
| 03/24/1988 | WO1988002088A1 Method of carrying out a combustion process and apparatus for use in the method |
| 03/24/1988 | WO1988002062A1 Device for treating the combustion air of jet engines |
| 03/24/1988 | WO1988001989A1 Process for manufacturing a calcium sulphate-containing solid secondary raw material |
| 03/24/1988 | WO1988001903A1 Fluid drying tube |
| 03/24/1988 | WO1988001902A1 A method for cleansing gases and apparatus herefor |
| 03/24/1988 | WO1988001901A1 A method for cleansing gas and apparatus herefor |
| 03/24/1988 | DE3731475A1 Verfahren zur verminderung umweltschaedlicher bestandteile in rauchgas und produkt fuer die durchfuehrung des verfahrens Process for the rundown environmentally burdensome ingredients in the flue gas and product for carrying out the method |
| 03/24/1988 | DE3727801A1 Process for producing flue gas gypsum in the course of the flue gas desulphurisation of power station boiler firings |
| 03/24/1988 | DE3643299C1 Apparatus for dehumidifying the interior exhaust air or exhaust gases and/or for condensing the vapour and waste steam from bakeries or the like |
| 03/24/1988 | DE3632055A1 Vorrichtung fuer die aufbereitung der verbrennungsluft Device for the treatment of the combustion air |
| 03/24/1988 | DE3631729A1 Process for the catalytic conversion of nitrogen oxides in the flue gases arising in glass manufacture |
| 03/24/1988 | DE3631251A1 Process for scrubbing hydrogen sulphide and ammonia out of gases |
| 03/23/1988 | EP0260986A2 Moisture-remover and moisture-removing apparatus |
| 03/23/1988 | EP0260869A2 Deodorant composition |
| 03/23/1988 | EP0260798A2 Improved sulfur recovery process using metal oxide absorbent |
| 03/23/1988 | EP0260644A1 Process for the manufacture of alpha-pyrrolidones and their imines |
| 03/23/1988 | EP0260614A1 A catalyst and a method for denitrizing nitrogen oxides contained in waste gases |
| 03/23/1988 | EP0260481A2 Process and device for the separation and recovery of volatile solvents |
| 03/23/1988 | CN86101663B Catalytic purifying sestem for industrial exhaust gas |
| 03/22/1988 | US4732887 Resin in voids for chromatography |
| 03/22/1988 | US4732879 Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates |
| 03/22/1988 | US4732744 Treatment with iron chelate of amino acid containing mercaptan |
| 03/22/1988 | US4732743 Process for catalytic treatment of exhaust gases |
| 03/22/1988 | US4732739 Apparatus for reclaiming metals |
| 03/22/1988 | US4732596 Gas separation process |
| 03/22/1988 | US4732587 Device for breaking down a mixture |
| 03/22/1988 | US4732586 Asymmetric or composite polyquinoxaline base membranes, possible application to gaseous permeation and more particularly gaseous mixture fractionation, and mainly dehydration and deacidification of gases, especially gaseous hydrocarbons |