Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
11/1995
11/09/1995WO1995030046A1 Method of treating a liquid-containing fibre material and apparatus for carrying out the method
11/09/1995WO1995029762A1 Separation apparatus nozzle assembly
11/09/1995WO1995029747A1 Method and arrangement for recovering fiber
11/09/1995WO1995029746A1 Separation apparatus nozzle assembly
11/09/1995DE4415806A1 Inverted filter belt which passes through cambered path removing cake at lowest point
11/09/1995DE19515710A1 On-site reconditioning system for machine shop lubricants
11/08/1995EP0680386A1 Screen assembly for vibrating screening machine
11/08/1995EP0680385A1 Undulating screen for vibratory screening machine and method of fabrication thereof
11/07/1995US5464542 Forming filter cakes on drums, ejection and sealing
11/02/1995EP0679423A1 Process for treating oily suspensions
11/02/1995EP0602161B1 A method of manufacturing a screening drum
11/01/1995CN1110930A Revers washable filter, especially used for fluid
10/1995
10/31/1995US5462673 Moveable pressurized water dispenser for dislodging solids adhering to screen used in waste water treatment
10/31/1995CA1337485C Removing haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil range
10/25/1995EP0500861B1 Industrial filtration apparatus and method for the separation of solids from a fluid stream
10/25/1995CN2210704Y Slave rotary-cup filtering-net device
10/24/1995US5460717 Particle separation and drying apparatus
10/24/1995US5460019 Washer
10/20/1995CA2147211A1 Apparatus for treating a filter cake
10/20/1995CA2147210A1 Method and apparatus for cleaning the filter medium in a suction dryer
10/19/1995WO1995027551A1 Self-cleaning acoustic/screen filter system for solid/liquid separation
10/18/1995EP0676985A1 Method and device for removing liquid on a gauze conveyor and hollow roll comprising a tube for use in such a device.
10/11/1995EP0676227A1 Conveyor belt filter device
10/11/1995EP0676226A1 Conveyor belt filter device
10/10/1995US5456893 Controlling small particles or fines; increased efficiency
10/10/1995US5456832 Apparatus for preparing a material for high pressure deliquification
10/10/1995US5456475 For use with a fluid seal unit
10/09/1995CA2146620A1 Conveyor-bank filter apparatus
10/04/1995EP0674550A1 Process and device for decontaminating bulk contaminated substances, especially soil
09/1995
09/28/1995WO1995025578A1 A rotating disc filter means
09/27/1995EP0673454A1 Apparatus for filtering suspensions
09/27/1995CN1029835C Compact apparatus treating sludge by draining and pressing
09/20/1995EP0653953A4 Loading control system for a cyclical centrifugal machine.
09/20/1995CN2207870Y Percolation filter
09/20/1995CN2207869Y Pressure increasing mud dewatering machine with two filtering bands
09/14/1995WO1995024257A1 Process and device for removing coating layers from printed circuit boards
09/14/1995WO1995024254A1 Method and apparatus for disposal of biological waste
09/14/1995CA2185240A1 Method and apparatus for disposal of biological waste
09/13/1995EP0671215A1 Device for clamping of a filter means in a centrifuge drum
09/13/1995EP0670748A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks.
09/13/1995EP0670747A1 A concentrating method and means therefor
09/13/1995EP0561857B1 Centrifugal cleaning filter
09/08/1995WO1995023654A1 Shale shaker apparatus
09/06/1995EP0669848A1 A suction head arranged between a filtrate channel and a barometric leg of a rotating filter.
09/06/1995CN2206667Y Residue extraction screening machine
09/06/1995CN1029665C Screen with surface having projections or depressions
08/1995
08/31/1995WO1995023178A1 Process for production of polytetrafluoroethylene molding using lubricant, belt-press dehydrator, process for dehydration of solid wet matters
08/30/1995EP0668791A1 Mechanical process and device for dehumidifying a filter cake
08/29/1995US5445746 Method for dewatering a porous wet web
08/29/1995US5445738 Vibrating filter
08/29/1995CA2022759C Filtering machine for fibrous substances
08/24/1995WO1995022453A1 Process for controlling or regulating the pressure of a press for separating solids and liquids
08/24/1995CA2160889A1 Process for controlling or regulating the pressure of a press for separating solids and liquids
08/23/1995EP0668094A2 Filtering device with sealing means for the filterband
08/23/1995EP0668093A2 Seal for filtering apparatus
08/23/1995EP0556219B1 Effluent filtration
08/23/1995CN2205736Y Dispenser
08/22/1995US5443737 Rotary drum with radial spray jets
08/22/1995US5443725 Continuously operating filtering device
08/17/1995DE4404826A1 Industrial filter for a variety of liquids
08/15/1995US5441157 Method and device for separating a suspension, preferably a fibre suspension
08/09/1995EP0528966B1 Filter cloth arrangement in a rotating filter
08/09/1995EP0466753B1 A process and apparatus for continuous filtering and liquid displacement of a liquid suspension of a fibrous or finely-divided material
08/08/1995US5439598 Industrial filtration apparatus and method for the separation of solids from a fluid stream
08/02/1995EP0664727A1 Wear resistant basket for scroll centrifuge
07/1995
07/26/1995EP0663847A1 Filter device
07/26/1995EP0531392B1 Screening device
07/26/1995CN2203895Y Multi-stage parallel rotating discs filter
07/25/1995US5435917 Rotary filter comprising a screen drum and internal screw member
07/18/1995US5433851 Filter and filter medium used in said filter
07/18/1995US5433849 Double drum waste water screen
07/13/1995WO1995018661A1 Casting of polymer bead seals in filter housings
07/12/1995EP0662336A1 Back-washing filter, especially for liquids
07/11/1995US5431814 Centrifugal filter apparatus and method
07/11/1995CA1336299C Process and installation for the separation of the constituents of a suspension
07/05/1995EP0539554B1 Continuous filtration device
07/05/1995CN2202576Y Horizontal belt type pneumatic filtering machine
06/1995
06/27/1995CA2024233C Apparatus for removing ash from repulped wastepaper
06/22/1995WO1995016510A1 High efficiency liquid filtration system and method for using the same
06/22/1995DE4342808A1 Sludge de-watering sieve drum, e.g. for waste water treatment or fermentation
06/21/1995CN2201166Y Engine oil filter
06/21/1995CN2201165Y Single-belt ultrapressure sludge dewatering machine
06/21/1995CN1103812A Filter device
06/15/1995WO1995015925A1 Device for dewatering suspensions
06/14/1995EP0657197A1 Filter apparatus
06/14/1995EP0656804A1 System for separating solids from a liquid
06/14/1995EP0553293B1 Rotary filter with external adjustment of blowback valve
06/13/1995US5423977 Rotary filter with automatic spray cleaning device for cleaning same
06/08/1995DE19502848A1 Rotary sheer slot filter surfaces arranged on overlapping rotating discs on parallel shafts
06/07/1995EP0655933A1 Modular device for the ease of use and installation of filtration textiles
06/07/1995EP0515502B1 Apparatus for filtering liquids
06/06/1995US5422005 Rotating disk filter with flow distribution means
06/06/1995US5421997 Sleeve filter centrifuge
06/06/1995US5421176 Drum washer
05/1995
05/31/1995EP0655268A2 Filter for continuous filtering liquids which contain solids in a closed cylindrical container
05/31/1995CA2135728A1 Face wire installation apparatus
05/30/1995US5419832 Guide lock for a traveling water screen
05/24/1995EP0654294A2 Process and apparatus for the filtration of solid particles from liquids and the backwashing of the filter
05/24/1995EP0653953A1 Loading control system for a centrifugal machine
05/24/1995EP0417183B1 Filter arrangement for the separation of bodies from a liquid
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