| Patents for B01D 49 - Separating dispersed particles from gases, air or vapours by other methods (644) |
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| 08/10/1988 | EP0277615A2 Fine particle collector arrangement for vacuum pumps |
| 06/29/1988 | EP0272465A1 Process and device for the separation and/or reaction of particles |
| 06/08/1988 | CN87211058U 阻尼式除尘器 Damping precipitator |
| 05/31/1988 | US4748051 Reducing exposure to hazardous particles |
| 05/19/1988 | DE3637892A1 Process and apparatus for purifying flue gases |
| 02/03/1988 | EP0255189A1 Reducing exposure to hazardous particles |
| 12/01/1987 | US4710209 Moisture trap for fluid suction equipment, in particular as employed in dentistry |
| 09/15/1987 | US4694179 Symbiotic filter-sterilizer |
| 06/23/1987 | US4675031 Pollution control |
| 05/05/1987 | CA1221239A1 Method and device for the elimination of carbon- containing fly-ash from a gas |
| 02/17/1987 | US4643742 Saturation with water vapor, acceleration of gas flow, and sedimentation |
| 02/04/1987 | EP0210958A2 A moisture trap for fluid suction equipment in particular as employed in dentistry |
| 02/11/1986 | US4569388 Apparatus for the treatment of a contaminated gas of elevated temperature |
| 09/24/1985 | CA1193864A1 Process and apparatus for cooling and purifying a hot gas |
| 01/15/1985 | US4493624 Lubricating oil-separating device in a refrigerant compressor for air conditioning systems |
| 12/11/1984 | US4486922 Apparatus for separating impurities from fiber material |
| 11/20/1984 | CA1178026A1 Treatment of chlorination residue |
| 10/09/1984 | US4475931 Hydrocracking fuel oil to deposit tacky material on fluidized bed to catch particles |
| 09/11/1984 | US4470172 Apparatus for opening and cleaning fiber tufts |
| 04/10/1984 | US4441971 Process and apparatus for reducing soot |
| 01/31/1984 | US4428912 From chlorination of aluminum in clay or bauxite |
| 08/09/1983 | US4397823 Process and apparatus for removing a pollutant from a gas stream |
| 01/04/1983 | CA1138649A1 Process for recovering aluminum and other metals from fly ash |
| 07/06/1982 | US4338477 Removal of catalyst residues from a gas |
| 04/01/1982 | WO1982000959A1 A method and an apparatus for the treatment of a contaminated gas of elevated temperature |
| 03/24/1982 | EP0048233A2 A method and an apparatus for the treatment of a contaminated gas of elevated temperature |
| 02/17/1982 | EP0046137A1 Cleansing hood for gaseous fluids |
| 10/13/1981 | CA1110537A1 Gas cleaning |
| 09/08/1981 | US4288420 From exhaust gas, catalytic reduction, decomposition of ammonium-sulfur compounds, deashing |
| 09/08/1981 | US4288414 Process for chlorinating clays and bauxite |
| 09/08/1981 | CA1108379A1 Apparatus for cleaning gaseous fluids |
| 07/14/1981 | US4278451 Apparatus for extracting granular or finely divided solid materials from a gas under pressure |
| 05/05/1981 | CA1100534A1 Treatment of hazardous waste |
| 10/28/1980 | US4230568 Adding calcium-containing cement, aluminum silicate; allowing to set, addition of active carbon |
| 10/07/1980 | US4226369 Exposing exhaust gases of coal combustion to laser light |
| 09/18/1979 | CA1062533A1 Apparatus for removing polluting matter arising in flame cutting and like operations |
| 06/26/1979 | US4159310 Process for recovering aluminum and other metal values from fly ash |
| 10/17/1978 | US4120668 Fluidization and solidification |
| 07/25/1978 | US4102647 Removal of condensates from light gaseous streams |
| 11/15/1977 | US4058299 Apparatus for removing polluting matter arising in flame cutting and like operations |
| 03/15/1977 | US4012202 Pyroscrubber |
| 08/31/1976 | US3977952 Process for decomposing carbon-containing compounds |
| 08/24/1976 | US3976448 Electrostatic and sonic gas processing apparatus |
| 08/10/1976 | US3973929 Method and apparatus for enriching a lower molecular weight gas with substances of higher molecular weight contained therein |