Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
05/1995
05/24/1995CN1028491C Backwash filter
05/23/1995US5417865 Method and device for the detection and removal of bulges in continuous strips of material
05/23/1995US5417859 Undulating screen for vibratory screening machine and method of fabrication thereof
05/23/1995US5417858 Screen assembly for vibrating screening machine
05/23/1995US5417850 Band filter for removing foreign material particles from liquid baths
05/23/1995US5417849 Machine tool coolant filtering system
05/23/1995US5417793 Undulating screen for vibratory screening machine and method of fabrication thereof
05/18/1995WO1995013124A1 Dynamic sand filter
05/18/1995DE4437062A1 Method and apparatus for open-loop or closed-loop control of a solids-liquid separation process
05/17/1995EP0652810A1 Process and device for sifting, sorting, screening, filtering or sizing substances
05/17/1995EP0611324A4 Lightweight, anti-rewet, modular style disc sector.
05/16/1995US5415766 Traveling water screen including boot seal
05/16/1995US5415294 Screen with a surface having projections or depressions
05/11/1995DE4338145A1 Apparatus for dewatering sludge layers on belt filter units
05/10/1995EP0651671A1 Air-liquid separator assembly and system.
05/10/1995EP0610455A4 Method and apparatus for control of filtrate volume in a disc filter.
05/10/1995EP0516731B1 Disc filter
05/10/1995EP0493499B1 Filter sector
05/09/1995US5413703 Method and apparatus for dewatering
05/03/1995EP0651218A1 Device for continuous filtering and drying a suspension of solids
05/03/1995EP0650815A1 Method and device for separating plastic waste
05/03/1995EP0309502B1 Method for the cleaning of the filter plates in a suction dryer
05/03/1995CN2195967Y Radial unlubricated gas inlet device of vacuum filtration machine
04/1995
04/29/1995CA2134318A1 Device for continuous filtration and drying of a solid suspension
04/27/1995WO1995011076A1 Slurry separator
04/27/1995WO1995011075A1 Method and apparatus for dewatering a porous wet web
04/27/1995DE4335976A1 Vortex body for devices for separating off water from suspensions, in particular from sludges
04/25/1995US5409618 Fluid classifier
04/20/1995WO1995010658A1 Sealing strip for dewatering device with press rolls
04/20/1995DE4400485C1 Backwashable liquid filter
04/18/1995US5407587 Reciprocating blade used to spray water while scraping portion of mud layer from rotating vacuum drum; anticaking agents
04/18/1995US5407563 Screening panels
04/12/1995EP0647155A1 Filter drum
04/12/1995EP0544742B1 Screening device
04/12/1995CN1028154C Energy saving water filter
04/06/1995WO1995009268A1 Method and apparatus for dewatering of a fibre suspension
04/06/1995WO1995009039A1 Device for thickening slurry
04/06/1995CA2172285A1 Method and apparatus for dewatering of a fibre suspension
04/05/1995EP0646199A1 Pressure sorter for fibre suspensions.
04/04/1995US5403481 Filter apparatus
03/1995
03/29/1995CA2107172A1 Compactors
03/28/1995US5401422 Separation method for solid constituents of a suspension and device for carrying out this method
03/28/1995US5401407 Rotary screen device
03/28/1995CA1334939C System and method for monitoring and/or controlling liquid-solid separation processes
03/23/1995WO1995007744A1 System and method of processing mixture of solids and liquids
03/22/1995EP0643609A1 Apparatus for filtering mineral slurries
03/22/1995CN2192371Y Reverse cutting type solid-liquid seperating centrifuge
03/21/1995US5398816 Fine mesh screening
03/16/1995CA2106291A1 Method of processing a mixture of solids and liquids
03/15/1995EP0642738A1 Pressure belt-separating apparatus
03/15/1995EP0642375A1 A device for separation of solid particles from a liquid mixture.
03/15/1995EP0642374A1 Method for filtering mineral slurries
03/14/1995US5397471 Self-cleaning scroll and screen centrifuge
03/07/1995US5395603 Treatment of phosphate rock with water, acidification with sulfuric acid, separation by filtration, rinsing and controlling
03/07/1995CA1334636C Apparatus for pressing, dewatering and filtering
03/02/1995WO1995006160A1 Apparatus for fractionating suspensions
03/02/1995CA2169541A1 Apparatus for fractionating suspensions
03/01/1995CN1099312A Method and apparatus for recovering crystals from slurry
02/1995
02/28/1995US5393424 Mud dehydrating system
02/23/1995WO1995005091A1 Subdivided solids extraction method and apparatus
02/22/1995CN2189968Y Horizontal disc kieselguhr filter
02/22/1995CN2189967Y Horizontal disc filter
02/21/1995US5391427 Filter belt
02/18/1995CA2130311A1 Device for cleaning a circulating screen
02/16/1995DE4341580C1 Apparatus for dewatering suspensions
02/15/1995EP0637985A1 Separating apparatus provided with measuring means.
02/15/1995CN1098664A Process and catalyst for the production of ethylene and acetic acid
02/14/1995US5389256 Filter apparatus for machine tool coolant
02/14/1995CA1334395C Apparatus for separating cell suspension
02/08/1995EP0637348A1 Apparatus for treating fiber suspension.
02/08/1995EP0637269A1 Mounting and tensioning arrangements for screens
02/07/1995US5387339 High efficiency liquid filtration system and method for using the same
02/07/1995US5387337 Screening apparatus
02/07/1995US5387336 Screening rake
02/07/1995US5387278 Air-liquid separator assembly and system
02/07/1995US5386768 Apparatus for dewatering sludge
02/02/1995DE4404852C1 Filtration unit having a sealing device
02/01/1995EP0636751A1 Device for retaining solid matters carried by water at the overflow of rainwater-discharge systems
02/01/1995EP0583262B1 Device and process using a worm conveyor for separating materials, in particular solid or coagulated materials, from liquids and/or for concentrating solutions
02/01/1995EP0515492B1 An apparatus for filtering suspensions and a method of operating the apparatus
01/1995
01/31/1995US5385669 Mining screen device and grid structure therefor
01/31/1995US5385244 Separating machine
01/26/1995WO1995002442A1 Method and apparatus for thickening lime mud with a disc filter
01/26/1995WO1995002441A1 Apparatus and method for separating a mixture of a liquid and a solid
01/26/1995WO1995002440A1 Inlet screen
01/26/1995DE4404854C1 Filtration unit having a sealing device for the filter belt
01/26/1995CA2166783A1 Inlet screen
01/25/1995EP0406424B1 Process for recovering crystals from slurry
01/19/1995WO1995001825A1 Apparatus for filtering liquids containing particles
01/19/1995DE4424056A1 Belt filter unit
01/19/1995DE4340691C1 Filter for the continuous filtration of liquids containing solids in a closed cylindrical vessel
01/19/1995DE4323811A1 Method and arrangement for removing liquid from a solid/liquid mixture
01/18/1995EP0633807A1 Separator device.
01/18/1995EP0633806A1 Method for filtering mineral slurries
01/17/1995US5382370 For particles in suspension, rotating drum, pressure differential
01/17/1995US5382327 Apparatus for thickening pulp and paper stock
01/12/1995WO1995001216A1 Apparatus for separating solids and liquids
01/10/1995US5380434 Centrifuge scroll with abrasion resistant inserts
01/05/1995WO1995000231A1 Dynamic filter system
01/05/1995WO1995000226A1 Modular device for the ease of use and installation of filtration textiles
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