| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 07/06/1994 | EP0605018A2 Installation for sludge dewatering |
| 07/06/1994 | EP0440692B1 Rotary screening device |
| 07/05/1994 | US5326471 Microstrainer filter deck panel |
| 07/05/1994 | US5326460 Pretensioned mesh insert and method for producing a pretensioned mesh insert |
| 07/05/1994 | CA1330502C Apparatus for detecting mud squeezing out while dehydrating on a belt filter press |
| 06/29/1994 | CN2170141Y Filtering disc and device for towing filtering disc |
| 06/28/1994 | CA1330427C Method and apparatus for separating clay from and then dewatering ultra fine coal |
| 06/23/1994 | WO1994013880A1 Apparatus for filtering suspensions |
| 06/23/1994 | WO1994013413A1 Process and device for decontaminating bulk contaminated substances, especially soil |
| 06/23/1994 | DE4240201C1 Conveyor belt of elastomer material |
| 06/22/1994 | EP0602161A1 A method of manufacturing a screening drum. |
| 06/22/1994 | CN1088130A Energy-saving water-flushed water filter |
| 06/15/1994 | EP0601627A1 Continuously operating filtering device |
| 06/14/1994 | US5320753 Continuous filter |
| 06/10/1994 | CA2110320A1 Continuously operating filtering device |
| 06/09/1994 | WO1994012261A1 A suction head arranged between a filtrate channel and a barometric leg of a rotating filter |
| 06/09/1994 | WO1994012260A1 A concentrating method and means therefor |
| 06/09/1994 | DE4241040A1 Appts. for suspension water removal - has rotating sieve cylinder within suspension chamber with first fourdrinier passing round its lower section |
| 06/09/1994 | CA2147995A1 A concentrating method and means therefor |
| 06/08/1994 | CN2167767Y Continous moving disk-bank filtering machine |
| 06/07/1994 | CA1330051C Rotary drum type solid-liquid separation apparatus |
| 06/01/1994 | EP0599758A1 Filtration device with self-cleaning filter |
| 06/01/1994 | DE4240047A1 Vibratory sieve operable at variable frequencies - to suit the fineness of the prod. |
| 05/31/1994 | US5316675 Rotatable annular hollow disc for filtering liquids |
| 05/31/1994 | CA2068932C Separating apparatus |
| 05/26/1994 | WO1994011085A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks |
| 05/26/1994 | WO1994011084A1 Mechanical process and device for dehumidifying a filter cake |
| 05/26/1994 | DE4239316A1 Filter useful for vacuum or pressure filtration |
| 05/25/1994 | EP0597841A1 Self-cleaning vacuum head for recovering oil from beaches and the like. |
| 05/25/1994 | CN2165911Y Rotary filtering net with pressure water reverse flushing mechanism |
| 05/24/1994 | CA1329783C Filtering method and a device for use in the method |
| 05/19/1994 | DE4314673C1 Worm drive axis - is positioned above and at a distance from the axis of the surrounding rotating sepn. surface |
| 05/19/1994 | DE4238087A1 Verfahren zur mechanischen Entfeuchtung eines Filterkuchens und Vorrichtung zur Durchführung des Verfahrens A process for mechanical dehumidification of a filter cake and a device for carrying out the method |
| 05/17/1994 | US5312544 Continuous strainer |
| 05/17/1994 | US5312051 Rotary screen apparatus separates wet concrete from sand, gravel |
| 05/17/1994 | CA1329558C Disk-type decker |
| 05/17/1994 | CA1329557C Liquid waste separator |
| 05/11/1994 | WO1994009883A1 A method and an apparatus for removing solids from a liquid |
| 05/11/1994 | WO1994009881A1 Filter apparatus for machine tool coolant |
| 05/11/1994 | EP0596857A1 Process and device for separating mixtures of solids and liquids |
| 05/11/1994 | EP0596856A1 Filtration process and device |
| 05/11/1994 | EP0429551B1 Continuous backwashing filter apparatus |
| 05/11/1994 | CN1086457A Sludge dehydrating press and method for treating sludge |
| 05/11/1994 | CA2147853A1 Filter apparatus for machine tool coolant |
| 05/07/1994 | CA2102344A1 Process and device for filtration |
| 05/04/1994 | EP0489738B1 Method and apparatus for treating fiber suspension |
| 05/03/1994 | US5308488 Drum structure for corrugated type rotary filters |
| 05/03/1994 | US5308487 Device for separating liquid and solid material out of a mixture |
| 05/03/1994 | CA1329147C Arrangement at rotating filters for improved filtrate discharge |
| 05/03/1994 | CA1329146C Filter bag for a filter section |
| 04/27/1994 | EP0594315A1 Particle separation and drying apparatus |
| 04/27/1994 | EP0594167A1 Device for removing separable matter from a liquid flowing in a gutter |
| 04/27/1994 | CN2162996Y Cylinder rotary filtering unit |
| 04/19/1994 | US5304304 Filter cloth arrangement in a rotating filter |
| 04/14/1994 | WO1994008088A1 New method of liquor removal from particulate solids |
| 04/14/1994 | WO1994007586A1 Filter device |
| 04/14/1994 | CA2146241A1 New method of liquor removal from particulate solids |
| 04/13/1994 | CN2161363Y Fluidised filter |
| 04/07/1994 | DE4233316A1 Combined arrangement of scoop wheel and hydrocyclone - e.g. for separately recovering gravel and sand from water |
| 04/05/1994 | US5300233 Process of displacement washing in a centrifuge filter |
| 04/05/1994 | US5300225 Vacuum cleaned micro-strainer system |
| 04/05/1994 | US5300221 Filter arrangement |
| 04/05/1994 | CA1328232C Apparatus for screening a suspension of fibrous cellulose material |
| 04/05/1994 | CA1328231C Curved diverter plate assembly for interchangeability of various models of traveling water screens |
| 03/31/1994 | WO1994006536A1 Wear resistant basket for scroll centrifuge |
| 03/31/1994 | CA2142877A1 Wear resistant basket for scroll centrifuge |
| 03/30/1994 | EP0588902A1 Rotary filtration device and filter pack therefor |
| 03/30/1994 | CN1084425A Continuous pressing filter |
| 03/30/1994 | CN1084424A 过滤装置 Filtration device |
| 03/29/1994 | US5298057 Separators, baffles and rotatable manifolds for distributors |
| 03/22/1994 | US5296152 Apparatus for filtering suspensions and a method of operating the apparatus |
| 03/22/1994 | US5296143 Apparatus for filtering liquids |
| 03/22/1994 | US5296140 Continuous filtration device |
| 03/17/1994 | WO1994005397A1 System for separating solids from a liquid |
| 03/17/1994 | EP0588902A4 Rotary filtration device and filter pack therefor. |
| 03/17/1994 | CA2142717A1 System for separating solids from a liquid |
| 03/17/1994 | CA2078356A1 Continuous self-cleaning filter for viscous fluids |
| 03/16/1994 | EP0587223A1 Filtering device |
| 03/16/1994 | EP0587080A1 Sludge dehydrating press and method for treating sludge |
| 03/16/1994 | EP0586865A1 Cleaner for bar screens |
| 03/16/1994 | EP0586591A1 Rotary disc filtration device |
| 03/16/1994 | EP0504250B1 Filter arrangement |
| 03/15/1994 | CA2062957C Method and apparatus for treating fibre suspension |
| 03/15/1994 | CA2008546C Construction for an extended nip press belt |
| 03/12/1994 | CA2105410A1 Sludge dehydrating press and method for treating sludge |
| 03/10/1994 | DE4229454A1 Dewatering and juice-removal press - is driven functionally only by two no-load motors with sieve-shaped tray set in vibration |
| 03/09/1994 | EP0585418A1 Method and device for separating a suspension, preferably a fibre suspension. |
| 03/09/1994 | CN2158297Y Machine for continous recovery from paper-making waste-water |
| 03/08/1994 | US5292421 Using acoustical and electrical fields |
| 03/08/1994 | CA1327604C Method and apparatus for refining oils or fats |
| 03/03/1994 | WO1994004244A1 Loading control system for a cyclical centrifugal machine |
| 03/02/1994 | EP0584289A1 Inverted filter centrifuge. |
| 03/02/1994 | EP0432276B1 Method of concentrating and dehydrating slurried sludge |
| 03/01/1994 | US5290454 Filtration of pulps and sludge with resin particles and fatty acids |
| 03/01/1994 | US5290359 Apparatus for production of a battery paste |
| 03/01/1994 | CA1327380C2 Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges |
| 02/23/1994 | EP0583262A1 Device and process using a worm conveyor for separating materials, in particular solid or coagulated materials, from liquids and/or for concentrating solutions. |
| 02/23/1994 | CN2156925Y Dirt removing type rotary filter gauze with front water feed and lower spray |
| 02/23/1994 | CN2156924Y Vibration cake-discharging device for disc vacuum filter |
| 02/23/1994 | CN2156923Y Auto-controlled long mesh duster |