| 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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| 02/17/1987 | US4643743 Pressure swing adsorption process for supplying oxygen under variable demand conditions |
| 02/17/1987 | CA1218021A1 Reactor and purification system through adsorption |
| 02/17/1987 | CA1218020A1 Method for preventing compaction in sorbent beds |
| 02/17/1987 | CA1218011A1 Device for gravimetric distribution of liquid for mass and heat transfer columns |
| 02/17/1987 | CA1218010A1 Liquid distributor for an exchange column |
| 02/17/1987 | CA1217982A1 Method of producing an electrode usable as a flow- through anode |
| 02/12/1987 | WO1987000768A1 Moving bed reactor |
| 02/12/1987 | WO1987000767A1 Device for processing substances in a flow of gas |
| 02/12/1987 | WO1987000766A1 Filtering system for paper handling machines |
| 02/12/1987 | DE3528222A1 Wanderbettreaktor Moving bed reactor |
| 02/12/1987 | DE3528042A1 Apparatus for purifying in particular hot gases |
| 02/11/1987 | CN86105168A Wet impact screen dusting and desulphating machine |
| 02/11/1987 | CN85106283A Highly effective dry-desulphurizer |
| 02/10/1987 | US4642225 Method of binding sulfur compounds by adding additives |
| 02/10/1987 | US4641496 Continuous rotary regeneration system for a particulate trap |
| 02/10/1987 | CA1217711A Fractional distillation of a multicomponant gazeous mixture |
| 02/05/1987 | DE3527900A1 Process and apparatus for treating scrubbing liquid of a flue gas desulphurization plant |
| 02/05/1987 | DE3527835A1 Process and device for selectively separating off hydrocarbon vapours from gas streams containing these in addition to steam |
| 02/05/1987 | DE3527634A1 Furnace or boiler heating with catalytic purification of the flue gases |
| 02/05/1987 | DE3527615A1 Process and plant for disposing of chlorine-containing wastes, in particular domestic and municipal refuse |
| 02/05/1987 | DE3527366A1 Smoke scrubber |
| 02/05/1987 | DE3526668A1 Process and equipment for reducing the sulphur content of a gas stream |
| 02/05/1987 | DE3526662A1 Process for desulphurising a crude-gas stream |
| 02/05/1987 | DE3526575A1 Catalyst for installation in exhaust gas plants of, in particular, solid fuel- or oil-fired boilers |
| 02/05/1987 | DE3526373A1 Process and apparatus for desulphurizing and detoxifying flue gases |
| 02/05/1987 | DE3521829A1 Simultaneous SO2 and NOx flue gas purification downstream of fossil power stations having associated scrubbing water treatment and Fe(III) reduction using inert gas |
| 02/04/1987 | EP0210681A1 Bivalent metal-aluminate catalyst |
| 02/04/1987 | EP0210546A1 Metallic wound flue gas exhaust catalyst support body with a complicated geometric section and method for its manufacture |
| 02/04/1987 | EP0210480A2 Process for purifying hydrogen chloride gas |
| 02/04/1987 | EP0210435A2 Process for cooling and cleaning generator gas and furnace gas, and apparatus for carrying out this process |
| 02/04/1987 | EP0210392A2 Process for separating nitrogen oxides from gases, in particular from fumes |
| 02/04/1987 | EP0210363A1 Air drier for compressed-air systems |
| 02/04/1987 | EP0210238A1 Process for scrubbing raw gases laden with sulphur oxides and nitrogen oxides |
| 02/04/1987 | CN86104420A Process for cooling and cleaning producer gas and blast furnace gas and apparatus for performing this process |
| 02/04/1987 | CN86103913A Porous cellulose ester articles having striated surfaces |
| 02/04/1987 | CN85108746A Process for increasing the concentration of one component in a multi component gaseous mixiure |
| 02/03/1987 | US4640908 Catalyst for the oxidation of hydrogen sulfide and process for the preparation of the catalyst |
| 02/03/1987 | US4640825 Process for simultaneous removal of SO2 and NOx from gas streams |
| 02/03/1987 | US4640773 Membrane separation apparatus |
| 02/03/1987 | US4640751 Reacting mercury and mercuric chloride to form mercurous chloride, oxidizing mercurous chloride with chlorine to form mercuric chloride, electrolyzing to form metallic mercury and chlorine |
| 02/03/1987 | US4640694 Adsorption process |
| 02/03/1987 | US4640203 Method and apparatus for burning combustible waste materials |
| 02/03/1987 | CA1217501A1 Use of stabilised pillared interlayered clays as catalysts in reactions capable of catalysis by protons |
| 01/29/1987 | DE3526899A1 Adsorption process |
| 01/29/1987 | DE3526898A1 Multi-way selector fitting |
| 01/29/1987 | DE3526756A1 Process for separating off ammonia residues from fly ash and steam generation plant having a treatment vessel for carrying out the process |
| 01/29/1987 | DE3526673A1 Process for reducing the sulphur content of an H2S-containing gas |
| 01/29/1987 | DE3526462A1 Method for monitoring the air quality in motor vehicles by means of an interior and exterior sensor in the travelling or parked vehicle |
| 01/29/1987 | DE3525975A1 Process for simultaneously scrubbing out SO2 and NOx from flue gases by the effect of UV radiation |
| 01/29/1987 | DE3525776A1 Process for controlling the SO2 circulation for simultaneous separating off of SO2 and NOx and laughing gas (N2O) in a process for obtaining SO2-rich gas |
| 01/29/1987 | DE3525721A1 Process for utilizing waste heat |
| 01/29/1987 | DE3525477A1 Process for removing gaseous formaldehyde (H2CO) from the air in interior spaces |
| 01/29/1987 | DE3525476A1 Multifunctional filter for removing solid and gaseous pollutants from air |
| 01/28/1987 | EP0209988A1 Improved process for the removal of H2S from geothermal steamand a composition comprising iron chelate and a cationic polymer |
| 01/28/1987 | EP0209970A1 Enhanced gas separation process |
| 01/28/1987 | CN85105766A Adsorbent-filters for gas purification |
| 01/27/1987 | US4639432 Oxidation catalysts |
| 01/27/1987 | US4639259 Promoted scavenger for purifying HCl-contaminated gases |
| 01/27/1987 | US4639257 Semipermeable membrane, low temperature distillation |
| 01/27/1987 | US4638852 Air dryer for pneumatic systems |
| 01/27/1987 | CA1217096A1 Multicomponent membrane for gas separation |
| 01/27/1987 | CA1217036A1 Bis tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams |
| 01/27/1987 | CA1217035A1 Sequential liquid solid desiccation of supercritical and nearcritical co.sub.2 |
| 01/27/1987 | CA1217034A1 Process for separation of co.sub.2 from co.sub.2- containing gases |
| 01/27/1987 | CA1217033A1 Method for cleaning waste gases |
| 01/24/1987 | CN86103860A Purifying agent for harmful gases |
| 01/22/1987 | DE3617040A1 Flue gas scrubber having integrated heat recovery for small boiler plants |
| 01/22/1987 | DE3526003A1 Scrubbing water treatment for the simultaneous SO2 and NOx gas purification with an integrated stage for the reduction of iron III to iron II in the scrubbing water circulation by reducing the pH and circulating of sulphur dioxide |
| 01/22/1987 | DE3525871A1 Process for removing sulphur oxides and/or nitrogen oxides from gases containing them |
| 01/22/1987 | DE3525770A1 Process for the continuous removal and recovery of ammonia from waste waters of flue-gas purification plants |
| 01/22/1987 | DE3525377A1 Purification of SO2-containing exhaust air |
| 01/22/1987 | DE3525118A1 Common conversion of coal - oil - gas into electricity |
| 01/22/1987 | DE3525115A1 Hazardous-material sensor for motor vehicles, working-protection cabs and other stressed spaces having analogous compensation for the influences of temperature and air humidity on semiconductor gas sensors |
| 01/22/1987 | DE3524608A1 Process for controlling the SO2 circulation for simultaneously separating out SO2 and NOx and laughing gas |
| 01/21/1987 | EP0209424A1 Filter for removing cancer causing compounds from exhaust fumes |
| 01/21/1987 | EP0208930A2 Storage heat exchanger |
| 01/21/1987 | EP0208753A1 Method and device for recovering in liquid form water present in the atmosphere in vapour form |
| 01/20/1987 | US4637991 Pillared interlayered clays |
| 01/20/1987 | US4637926 Method of removing hydrogen sulphide from gases |
| 01/20/1987 | US4637408 Filter material for the removal of nitric oxide |
| 01/20/1987 | US4637224 Humidity reduction duct |
| 01/20/1987 | CA1216839A1 Palladium catalyst |
| 01/20/1987 | CA1216810A1 Process and equipment for purifying waste air |
| 01/20/1987 | CA1216803A1 Desiccant application for double-glazed windows, etc. and a spacer section filled with the desiccant application |
| 01/20/1987 | CA1216732A1 Fluidization process for removing total reduced sulfur compounds from industrial gases |
| 01/17/1987 | CN85102148A Pressure swing adsorption with intermediate product recovery |
| 01/17/1987 | CN85101276A Process for separating water vapour from a gaseous mixture containing water vapour and methane |
| 01/15/1987 | WO1987000077A1 Catalytic device for eliminating nitrogen oxides, carbon monoxide and/or residual hydrocarbons contained in exhaust gases |
| 01/15/1987 | WO1987000076A1 Method for the treatment of a gas mixture by adsorpton |
| 01/15/1987 | DE3604593A1 Honeycomb body freeze-dried, baked under microwaves and infrared radiation |
| 01/15/1987 | DE3525241A1 Process for removing organic sulphur compounds or sulphur oxides and nitrogen oxides from gases containing the same |
| 01/15/1987 | DE3525237A1 Air dehumidifier according to the sorption principle |
| 01/15/1987 | DE3525051A1 Process for removing HCl, HF, SO3, SO2 and oxides of nitrogen from combustion exhaust gases by a simultaneous wet scrubbing |
| 01/15/1987 | DE3524902A1 Process for the thermal work-up of mineral substances contaminated by organic compounds, and an apparatus for carrying out the process |
| 01/15/1987 | DE3524047A1 Scrubbing liquid and process for separating SO2 and NOx from flue gases of fossil power stations with simultaneous N2O separation |
| 01/15/1987 | DE3524032A1 Moving bed filter unit for purifying gas streams or air streams by the multiple path sorption principle for carrying out a process |
| 01/14/1987 | EP0208592A1 Process for the destruction of toxic organic products |
| 01/14/1987 | EP0208498A1 Double-ended hollow fiber permeator |
| 01/14/1987 | EP0208490A1 A process for removal of mercury vapor and vapor of chlorodibenzodioxins and -furans from a stream of hot flue gas |
| 01/14/1987 | EP0208434A1 Process for removing nitrogen oxides and carbon monoxide simultaneously |