Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
10/1999
10/05/1999CA2137620C Process for simulating a server architecture by means of a client architecture
09/1999
09/29/1999EP0944421A1 Apparatus and method for separation of solids from liquid
09/29/1999EP0799347B1 Separating arrangement
09/28/1999US5958500 Date seed powder and fibers; reduced sugar content
09/28/1999US5958236 Undulating screen for vibratory screening machine and method of fabrication thereof
09/28/1999US5958231 Control head for diverting filtrate from rotary filters having adjustable filtrate zones
09/23/1999WO1999047277A1 Apparatus for separating unwanted contaminants from fibrous slurry
09/23/1999WO1999047234A1 Multi-stage filtering device
09/22/1999EP0943366A1 Rotary drum type dehydrator
09/21/1999US5954973 Rotating endless belt skimmer partially immersed into contaminated water upon which high viscosity oils/greases float and having heat exchanger to reduce viscosity of heavy oil for improved fluid flow
09/21/1999US5954960 Rotary drum type dehydrator
09/21/1999US5954071 Parts washing apparatus with centrifugal filter
09/16/1999WO1999046025A1 Pulp filter or washer and sealing for use therein
09/16/1999DE19810441A1 Backwash system for a rotating filter
09/16/1999CA2323049A1 Pulp filter or washer and sealing for use therein
09/15/1999EP0680385B1 Undulating screen for vibratory screening machine and method of fabrication thereof
09/14/1999USRE36297 Method and apparatus for treating a fiber suspension
09/14/1999US5951878 Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating nozzle
09/14/1999US5951861 Device for filtration and a method for conversion
09/02/1999WO1999043410A1 Rotary disc filtration device with means to reduce axial forces
09/01/1999EP0938359A1 A device in a filter sector for a rotating filter disc
09/01/1999EP0688236B1 An apparatus for the separation of solids from flowing liquid
08/1999
08/31/1999US5944998 Rotary filtration device with flow-through inner member
08/31/1999US5944993 Screen assembly for vibrating screening machine
08/31/1999US5944197 Rectangular opening woven screen mesh for filtering solid particles
08/26/1999WO1999042195A1 Rotating filter
08/26/1999CA2320225A1 Rotating filter
08/25/1999CN1044785C Filtration process
08/24/1999CA2131403C Compression belt separation apparatus
08/24/1999CA2126549C Apparatus and method for preparing a material for high pressure deliquification
08/19/1999WO1999040994A1 Thickener
08/19/1999DE19805593A1 Eindicker Thickener
08/19/1999CA2320997A1 Thickener
08/17/1999CA2229769A1 Sectors for rotary disc filters having flow channels that are parallel and aligned toward elongate side channels at radial sides of the sector
08/17/1999CA2229764A1 Sectors for rotary disc filters having convex, curved, radial side edges
08/12/1999WO1999039803A1 Filtration member for a for horizontal disc filter
08/12/1999DE19804494A1 Filterelement für Horizontalscheibenfilter Filter element for Horizontal Disc Filter
08/11/1999EP0934769A1 Filter material for filter belt
08/11/1999CN1225288A Nylon filtering belt used for belt filter press
08/05/1999DE19804117A1 Vibratory scraper separator for e.g. liquid wastes
08/04/1999EP0933470A2 Dewatering concentrator
08/04/1999EP0933114A2 Filter apparatus for a suspension containing undesired fibres and fine particles
08/04/1999EP0932454A1 Improved vibratory screening machine
08/04/1999EP0693004B1 Screen for separating solids from drilling fluid
08/04/1999EP0588902B1 Rotary filtration device and filter pack therefor
08/04/1999EP0586591B1 Rotary disc filtration device
08/04/1999CN2331407Y Disk concave filter plate
08/03/1999CA2260643A1 Dehydrating concentrator
07/1999
07/29/1999DE19803083A1 Continuously operating backwash filter
07/28/1999CN2330642Y Water purifier with recoil function
07/28/1999CN2330400Y Circular pot-type internal pressure continuous filter
07/27/1999US5928508 Method and apparatus for separating a medium into a solids-containing component and a liquid component
07/27/1999US5927511 Flat screen panel for crowned deck vibrating shaker
07/21/1999EP0930152A1 Screw press for dehydrating products containing moisture
07/21/1999EP0902723A4 Immersible rotary disc filtration device
07/21/1999EP0787031A4 Filter apparatus for machine tool coulant
07/21/1999CN2329421Y Pulp automatic speed variating stirrer for disc-type filter
07/20/1999US5925248 Disk filter sector having an attachment system outside of flow area
07/13/1999US5921399 To separate solids from a liquid-solid suspension according to size
07/06/1999US5919358 Continuous-belt drilling mud separation system
07/01/1999WO1999032209A1 Filter module for liquids
06/1999
06/29/1999US5915566 Fine mesh screening
06/29/1999CA2152610C Screen assembly for vibrating screening machine
06/29/1999CA2152602C Undulating screen for vibratory screening machine and method of fabrication thereof
06/24/1999WO1999030797A1 Rotary disk filter
06/24/1999DE19757120A1 Modular fluid filter
06/23/1999EP0924116A1 Device for removing pollutants and odorours substances out of an air stream
06/22/1999US5914048 Adjustable control valve system for rotating disc filter and method of operating the system
06/22/1999US5914038 Separating device
06/22/1999CA2106988C Rotary disc filtration device
06/17/1999WO1999029395A1 Filter disc cake removal using a suction assembly
06/16/1999CN1219514A Mud dewatering device
06/16/1999CN1219440A Belt filter
06/10/1999DE19755885A1 Device for presenting a gypsum suspension on vacuum band filter
06/09/1999EP0920896A1 Process for dewatering a fibre suspension
06/09/1999EP0920894A1 Installation for separating and purifying solids
06/03/1999CA2255103A1 Installation for separating and purifying solids
06/02/1999EP0682645B1 Device for dewatering suspensions
06/01/1999US5908549 Filtration and regeneration system
06/01/1999CA2161851C Pressure washer drum
05/1999
05/27/1999WO1999025456A1 Adjustable control valve system for rotating disc filter
05/26/1999CN2320310Y Sector filter sheet
05/20/1999WO1999024680A1 Screen rake
05/20/1999WO1999024144A1 Screen for use in vibratory shaker device
05/14/1999WO1999022844A1 Separation of solid particulate materials from fluid streams
05/14/1999CA2303491A1 Separation of solid particulate materials from fluid streams
05/11/1999US5902555 Stirring tank containing formed gypsum slurry, rotating suction filter above the tank partially immersed in the slurry so gypsum adheres to filter surface, is dehydrated above the surface and removed; size reduction, simplification
05/11/1999US5901585 Drum supported by support rollers for washing fibre material
05/06/1999EP0913182A1 Screening belt machine with involute surfaces
05/06/1999EP0912257A1 Gumbo separator
05/04/1999US5900158 Precoat layer on the filter surfaces of the disc filter can be cleaned.
05/04/1999US5900147 Oscillatable filter medium
05/04/1999CA2124778C Screening device for a fiber slurry, and a backwash means therefor
04/1999
04/29/1999WO1999020367A1 Rotary disc filtration apparatus
04/29/1999WO1999015255B1 Method and apparatus for monitoring, controlling and operating rotary drum filters
04/28/1999EP0910449A1 Process for recovering components of a float material from waste water treatment system
04/28/1999CN1215347A Filter sector
04/27/1999US5897788 Method and apparatus for cleaning a filter drum used for thickening lime mud
04/14/1999EP0908599A2 Bypass diverter box for drilling mud separation unit
04/13/1999US5893972 Sectors for rotary disc filters having convex,curved, radial side edges
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