| Patents for B01D 45 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces (11,556) |
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| 02/08/1990 | DE3826454A1 Apparatus for separating off impurities from gas |
| 02/07/1990 | EP0353903A1 Method for gas-liquid separation and filtration |
| 02/07/1990 | EP0353679A1 Filtering device |
| 01/30/1990 | US4897095 Water entrapment device |
| 01/24/1990 | EP0352126A2 An inlet for a high volume particle sampler |
| 01/24/1990 | CN1038944A Clean-up device of gas |
| 01/24/1990 | CN1006523B Energy-saving dust seperator using heat pipes for heat transfer |
| 01/23/1990 | US4895582 Vortex chamber separator |
| 01/23/1990 | US4895083 Whole tire disposal system |
| 01/23/1990 | CA1264604A1 Dusting flour recycling system |
| 01/17/1990 | EP0350628A1 Process and device for the recovery of residual powder from powder-coating boots |
| 01/17/1990 | CN1038875A Synthetic gas cooler with thermal protection |
| 01/16/1990 | US4894073 Filter |
| 01/09/1990 | US4892571 Equipment and method to remove particulate and dissolved particles from steam |
| 01/03/1990 | EP0348850A1 Synthetic gas cooler with thermal protection |
| 01/03/1990 | EP0172903B1 Grease filter |
| 01/03/1990 | CN2050350U Complex eddying wet-type high efficency dust remover |
| 01/02/1990 | US4891052 Impingement type solids collector discharge restrictor |
| 12/27/1989 | EP0348009A1 Device for separating liquid droplets from a gas stream |
| 12/26/1989 | US4889544 Cooler-dehumidifier-filter 3-in-one apparatus for treating compressed air |
| 12/20/1989 | CN2049555U Quickly fixing boiler duster |
| 12/19/1989 | US4888158 Separating unevaporated drops from hot flue gas stream using modified electrostatic precipitator; removal of sulfur oxides and particles; pollution control |
| 12/13/1989 | EP0346301A1 A filter for the separation of oily fumes |
| 12/13/1989 | EP0345520A1 Apparatus for cleaning gases, especially smoke, using a layer of bulk material. |
| 12/13/1989 | CN2049315U Multi tube duster |
| 12/12/1989 | US4886644 Liquid degaser in an ebullated bed process |
| 12/12/1989 | US4886523 Expansion to high subsonic velocity, recompression by deceleration, inertial separation of particles |
| 12/06/1989 | EP0344750A2 Vortex tube separating device |
| 12/06/1989 | EP0344749A2 Vortex tube separating device |
| 12/06/1989 | EP0344748A2 Vortex tube separating device |
| 12/06/1989 | CN2048780U Wind cowl-type smoke reducing duster directly installed on top of chimney |
| 11/29/1989 | CN1037583A Tube type heat-exchanging and dust-removing element with fin plate |
| 11/28/1989 | US4883406 Transport ventilator |
| 11/23/1989 | EP0342559A1 Device for the deposition of dust and/or acidic noxious matters from gases |
| 11/21/1989 | US4881510 Breather device of an engine |
| 11/08/1989 | EP0340242A1 Separator for gaseous fluids. |
| 11/07/1989 | US4878925 Apparatus for removing foreign substances in gas |
| 11/02/1989 | WO1989010516A1 Separator for separating solids from an ascending, solids-laden gas stream |
| 10/31/1989 | US4877431 Radial impingement separator |
| 10/31/1989 | US4877430 Separator for gaseous fluids |
| 10/31/1989 | US4876987 Synthetic gas cooler with thermal protection |
| 10/26/1989 | DE3905894A1 Cyclone preseparator |
| 10/25/1989 | EP0338019A1 Multiple cyclone separator. |
| 10/19/1989 | WO1989009647A1 Device for gas cleaning |
| 10/18/1989 | EP0337940A1 Filter |
| 10/17/1989 | US4874412 Paint spray booth and filter therefor |
| 10/17/1989 | US4874409 Equipment for continuous separation of small particles and vapours of sublimable compounds |
| 10/11/1989 | CN1036150A Apparatus for separation of solids from mixture of solids and fluid |
| 10/10/1989 | USRE33085 Precleaner |
| 10/10/1989 | US4872892 Air purifier |
| 10/10/1989 | US4872890 Multi-stage gas-entrained liquid separator |
| 09/27/1989 | EP0334471A2 Controlling exhaust gas emissions |
| 09/26/1989 | US4869880 Apparatus for the separation of solid particulates from a gaseous effluent |
| 09/26/1989 | CA1260850A1 Self-purging aerodynamic filter with shrouded rotor |
| 09/26/1989 | CA1260410A1 Centrifugal separator of mixture |
| 09/19/1989 | US4867767 Condensate separating and discharging device with a specially dimensioned trap section |
| 09/13/1989 | EP0332277A2 Apparatus for the separation of solids from a mixture of solids and fluid |
| 09/13/1989 | EP0331809A1 Device and process for the separation of aerosols from waste gases |
| 09/13/1989 | EP0331681A1 Device for combustion in a fluidized reactor. |
| 09/12/1989 | US4865815 In-line compressed air carbon monoxide filter |
| 09/12/1989 | US4864971 Condensate separator |
| 09/07/1989 | DE3805718A1 Filter for purifying a gas |
| 09/06/1989 | EP0331062A2 Manifold for receiving gas streams from a plurality of parallel-working units |
| 09/06/1989 | EP0330704A1 Liquid separator |
| 09/06/1989 | CN2043892U Multi-beam jet ballistic repld separator for separating solids form solids using gas currents |
| 09/05/1989 | US4863500 Apparatus for solids-fluid separation |
| 09/05/1989 | US4863499 Anti-duffusion chemical breather assembly for disk drives |
| 08/23/1989 | EP0328949A2 Centrifugal type gas-liquid separator |
| 08/23/1989 | EP0328626A1 Mist eliminator module and a method for self-cleaning of the same |
| 08/16/1989 | EP0327737A2 Filter element for the separation of dusts |
| 08/16/1989 | CN2042746U Low-resistance dust remover |
| 08/15/1989 | US4857276 Forcing dust to collide with solid surfaces to separate sticky component |
| 08/15/1989 | US4857175 Centrifugal debris catcher |
| 08/09/1989 | EP0327507A2 Device for the purification of air |
| 08/03/1989 | DE3816727C1 Apparatus for separating off solids from a gas stream, in particular for the purification of flue gas and exhaust gas streams |
| 08/02/1989 | EP0326231A1 Fluid separator |
| 08/01/1989 | US4853008 Combined disc and shroud for dual cyclonic cleaning apparatus |
| 08/01/1989 | US4853003 Two-stage cyclonic separator-stripper |
| 07/26/1989 | EP0324986A1 Apparatus for the continuous separation of small particles and vapours of sublimable compounds |
| 07/18/1989 | US4848991 Vortex chamber separator |
| 07/18/1989 | US4848989 In-line filter assembly for compressed air |
| 07/18/1989 | US4848988 Compressed air dehumidifier |
| 07/18/1989 | US4848215 Apparatus for removing spray mist from spraying booth |
| 07/12/1989 | CN2040998U Compound dust-collection device |
| 07/11/1989 | US4846860 Air cleaner |
| 07/06/1989 | DE3742980A1 Droplet collector for an air-conditioning unit |
| 07/05/1989 | CN2040400U Centrifugal filtering type oil separator |
| 06/27/1989 | US4842695 Arrangement of a dry cooler for coke |
| 06/20/1989 | US4840645 Rotary separator with a porous shroud |
| 06/15/1989 | DE3741291A1 Process and an appliance for filtering out impurities from a gas |
| 06/14/1989 | EP0319853A2 Process and device for the filtration of impurities out of a gas |
| 06/14/1989 | EP0211016B1 Apparatus for the treatment of flue gases |
| 06/14/1989 | CN2039390U Inverted cyclonic scrubber |
| 06/13/1989 | US4838906 Contact-and-separating element |
| 06/08/1989 | DE3739930A1 Dry flue gas cleaning system |
| 06/01/1989 | DE3800843A1 Turbo air classifier |
| 05/24/1989 | EP0316682A1 Process for the detachment of incrustations in moist eliminators |
| 05/24/1989 | CN1004300B Horizontal flow separator with two-stage inertia separation |
| 05/23/1989 | US4832710 Dust-collecting apparatus |
| 05/23/1989 | US4832709 Filters |