| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
|---|
| 04/13/1994 | CN1085302A A pressurized fluidized bed combustion boiler system |
| 04/12/1994 | US5302301 Multistage liquid and gas separator |
| 04/12/1994 | US5302191 Denuder for gas sampling |
| 04/07/1994 | DE4233478A1 Purification of air contaminated with volatile cpds. - passes bubbles of raw air up through scrubber where impurities are e.g. oxidised and washed before being passed through absorbent polymer |
| 04/06/1994 | CN2160456Y Spiral flow plate microporous cylinder type air filter |
| 03/30/1994 | EP0589174A1 A device for treating fumes generated by a dental oven |
| 03/30/1994 | CN2159826Y Wet compound smoke purifier |
| 03/29/1994 | US5298043 Filter system for smoke or polluted air |
| 03/29/1994 | US5297893 System and method for controlling emissions created by spraying liquids from moving vehicles |
| 03/08/1994 | CA1327522C Cleaning gas turbine inlet air |
| 02/24/1994 | DE4227220A1 Dry process to filter incineration or smelting particles from smoke - uses additives, infrared detectors and extinguishing system to reduce fire risk preventing or minimising damage to filters |
| 02/23/1994 | EP0583770A1 Two-stage helical oil separator |
| 02/23/1994 | EP0583488A1 Process for biological treatment of exhaust gases and device for carrying out the same |
| 02/15/1994 | US5286268 Paint mist removing apparatus |
| 02/08/1994 | US5284997 Two step filter and process |
| 02/01/1994 | US5283048 Entrainer/de-entrainer apparatus including apparatus for significantly improving the efficiency of the de-entrainer |
| 02/01/1994 | US5282370 Air-conditioning system accumulator and method of making same |
| 02/01/1994 | CA1326697C Cyclone separator with filter assembly for pneumatic conveyor |
| 01/27/1994 | DE4224090A1 Agitated solid biological filter bed for exhaust gas purification - particularly for gases containing fine solids or carbon particles |
| 01/26/1994 | EP0580005A2 Process and separation system for eliminating particles from process gases of chemical or petrochemical plants |
| 01/26/1994 | CN2154119Y Fume, water film filter device |
| 01/25/1994 | US5281246 Air cleaner assembly |
| 01/20/1994 | DE4321659A1 Air cleaner with combined air humidifier junction |
| 01/20/1994 | DE4243759C1 Wet scrubbing of gas - by pre-scrubbing and then accelerating gas prior to cyclone sepn. of clean gas |
| 01/12/1994 | CN2152593Y Composite separation duster |
| 01/12/1994 | CN1080566A Cyclone scrubber with static electricity-fabric filter |
| 01/11/1994 | US5277705 Powder collection apparatus/method |
| 01/05/1994 | EP0577046A1 Process and device for treatment of pyrotechnic material |
| 01/05/1994 | EP0576783A1 Liquid separator |
| 12/29/1993 | CN2151402Y Cooker hood |
| 12/29/1993 | CN1080022A Process for cleaning gas tubbine inlet air |
| 12/28/1993 | CA1325607C Filter apparatus |
| 12/22/1993 | CN2150196Y 氢气净化器 Hydrogen Purifier |
| 12/21/1993 | US5271751 Device for removing dust from a machine |
| 12/21/1993 | US5271750 Air filtration system with safety after-filter |
| 12/21/1993 | US5271245 Two-stage helical oil separator |
| 12/21/1993 | CA1325387C Process and installation for the treatment of a stream of gas containing pyrophoric dust |
| 12/15/1993 | EP0344283B1 Scrubber |
| 12/01/1993 | CN1078919A In-line filter device for compressed air |
| 11/30/1993 | US5266089 Multi-positionable fluid trap |
| 11/25/1993 | WO1993023146A1 Filter system for compressed air |
| 11/25/1993 | WO1993023145A1 Filter system for smoke or polluted air |
| 11/25/1993 | CA2136221A1 Filter system for smoke or polluted air |
| 11/24/1993 | EP0570656A1 Filtering assembly for filtering the air coming from hoods mounted in kitchens or conveyed to air processing systems |
| 11/23/1993 | US5264026 Centralized laser plume evacuation system through articulating arms |
| 11/17/1993 | CN2146298Y High-efficient dust remover |
| 11/11/1993 | DE4221343C1 Pyrotechnic material disposal - by controlled combustion and waste gas cleaning |
| 11/10/1993 | CN1078169A Safety filtration equipment |
| 11/09/1993 | US5259854 Disposable HEPA filtration device |
| 11/09/1993 | CA1324090C Method and apparatus for treating process gases |
| 11/03/1993 | CN2145063Y Secondary rotary-filter dust remover |
| 11/03/1993 | CN1077907A Dust collector in which dust carrying air vortically flows |
| 10/28/1993 | WO1993020924A1 Device for the uniform distribution of a two-phase stream |
| 10/27/1993 | CN2144533Y 湿法袋式除尘器 Wet baghouse |
| 10/26/1993 | US5256201 Powder spray coating system |
| 10/21/1993 | DE4212769A1 Vorrichtung zur gleichmäßigen Verteilung einer Zweiphasenströmung Device for uniform distribution of a two-phase flow |
| 10/21/1993 | DE4212711A1 Two=stage paint spray cabin effluent cleaner - has particle separator and fine spray water separator |
| 10/21/1993 | DE4212344A1 Gas scrubbing and filtering plant - utilised esp. for treating smokehouse waste gases |
| 10/20/1993 | CN2144017Y Cyclone desulfurizing duster with grills |
| 10/14/1993 | DE4311439A1 Tapered combined gas filter and conditioning screen - e.g. for a ventilation system providing humidification and dehumidification |
| 10/14/1993 | DE4211928A1 Dust sepn. from an air stream - is used to preliminarily settle coarse particulates followed by filtration e.g. for shoe buffing or grinding machines |
| 10/14/1993 | DE4211465A1 Dry sepn. recovery and processing of vapour - incident in paint spraying operations and drawn from sticky point particles in the exhausted effluent air |
| 10/13/1993 | EP0564992A2 Filter device |
| 10/12/1993 | CA1322974C Inverse flow depth filter assembly |
| 10/07/1993 | DE4220850C1 Motor exhaust gas cleaning - has washer to separate solids with evaporator to condense water and dry particles for collection |
| 10/06/1993 | CN2143135Y Dust removing air conditioner |
| 10/05/1993 | US5250267 Desulfurization of flue gas |
| 09/28/1993 | CA1322537C Multi-stage gas-entrained liquid separator |
| 09/22/1993 | CN2142363Y Wet purifier |
| 09/16/1993 | WO1993018348A1 Fume purification system |
| 09/16/1993 | WO1993018226A1 Combined ozone destruction and fiber scrubbing in paper pulp mills |
| 09/16/1993 | CA2107764A1 Combined ozone destruction and fiber scrubbing in paper pulp mills |
| 09/15/1993 | CN2142041Y Combined cyclone separating filter |
| 09/08/1993 | CN1075898A An apparatus for filtering solid particles from a fluid |
| 09/07/1993 | CA1321947C Gas stream filtering apparatus and method |
| 09/06/1993 | CA2062339A1 Fume purification system |
| 09/01/1993 | EP0558091A1 Filtration apparatus |
| 08/31/1993 | CA1321762C Filter for the separation of oily fumes |
| 08/25/1993 | EP0556626A1 Device to separate the dust from dusty air sucked from a machine tool |
| 08/25/1993 | CN2140780Y Device for treatment of gas |
| 08/19/1993 | WO1993015645A1 Air filtering system |
| 08/19/1993 | DE4204580A1 Gas sample prepn. appts. - used esp. for drying chimney gas sample for gas analysis |
| 08/17/1993 | US5236479 Cyclone separator |
| 08/12/1993 | DE4203385A1 Use of unchanged, emulsified or modified vegetable oil - for cleaning gas mixt. contg. solvent vapour, odorous substance or other harmful substances |
| 08/11/1993 | EP0554886A2 A filtering method of flue gas of a boiler and a filter apparatus for hot gas |
| 08/11/1993 | CN1075100A Water-resistance fan-blade smoke-removing apparatus |
| 08/10/1993 | US5234739 Polytetrafluoroethylene porous film and preparation and use thereof |
| 08/10/1993 | CA1321136C Gas scrubbing apparatus and process |
| 08/05/1993 | WO1993014860A1 Separation device and process |
| 07/27/1993 | US5230722 Vacuum filter |
| 07/22/1993 | DE4201033A1 Aerosol sepn. from gas esp. hydrogen@ or oxygen@ stream from water electrolysis - in which supply pipe is surrounded by tube which forms bubble column space and separates space from scrubbing liq. outlet region |
| 07/21/1993 | EP0551951A1 An apparatus for filtering solid particles from a fluid |
| 07/21/1993 | CN2138520Y Purifier for lead smoke |
| 07/14/1993 | EP0551162A2 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same |
| 07/10/1993 | CA2086951A1 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same |
| 07/08/1993 | WO1993012705A1 Vacuum cleaner |
| 06/30/1993 | EP0496837A4 Separator for a vacuum cleaner system |
| 06/30/1993 | EP0327532B1 Filtering apparatus |
| 06/29/1993 | US5223119 Containing gases over electroplating bath, evacuating into water scrubbing bath, passing through mist separator and submicron filter, discharging |
| 06/29/1993 | US5223005 Dust and fume collector |