Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
08/2003
08/05/2003US6601709 Screen support and screens for shale shakers
07/2003
07/31/2003WO2003061856A1 Screen assembly and method for screening
07/31/2003WO2003061855A1 An apparatus for separating material
07/31/2003WO2003061854A1 Apparatus for separating material
07/31/2003DE20305703U1 Belt filter, has fixed belt guides on walls on either side of belt
07/31/2003DE20305702U1 Band filter has rotating guide drum, from which filter band passes to roller which feeds it into collecting zone, pivoting drive plates being mounted on drum and moving with it over part of its course
07/31/2003DE20305701U1 Belt filter, has hopper-shaped lead in device for belt between storage roll and belt guide
07/31/2003CA2641636A1 Apparatus for separating material
07/31/2003CA2641633A1 Apparatus for separating material
07/31/2003CA2641590A1 Apparatus for separating material
07/30/2003EP1163037B1 Screen assembly, vibratory separator and method of screening
07/30/2003CN2562842Y Ceramic vacuum filter
07/30/2003CN1433336A Cleaning device for waste water
07/24/2003US20030136710 Screen assemblies for shale shakers
07/23/2003EP1328480A1 Mobile unit for filtering and sterilizing water
07/23/2003EP1146946B1 Device for separating fluids
07/23/2003CN2561490Y Band concentrating press filters
07/22/2003US6596180 System and method for the production of autologous platelet gel
07/22/2003US6596166 Apparatus for cleaning a filter cloth in a filtering device
07/22/2003US6595373 Wedge wire and paper stock screening apparatus incorporating such wedge wire
07/17/2003WO2003057652A1 Water stripping and catalyst/liquid product separation system
07/17/2003US20030132141 Shale shakers and screens for them
07/17/2003CA2471489A1 Water stripping and catalyst/liquid product separation system
07/16/2003EP1327470A1 Rotary drum filter
07/16/2003EP1326694A1 Continuously operable rotating drum pressure differential filter, method and systems
07/16/2003CN2560416Y Vacuum dehydrating starch nutsch filter
07/16/2003CN1429648A Microfilter
07/10/2003WO2003055570A1 A filtration method and apparatus
07/10/2003WO2003055569A1 A screen assembly for a vibratory separator
07/09/2003EP1289623A4 Apparatus for electrodewatering
07/09/2003CN2559682Y Automatic residue removing solid-liquid separator
07/03/2003US20030125396 Water stripping and catalyst/liquid product separation system
07/03/2003US20030121836 Solids raised screens
07/02/2003EP1323458A1 High shear rotating disc filter
07/02/2003EP1322672A1 Washing and dewatering of suspensions
07/02/2003EP1322397A1 Device for separating solids from a fluid mass
07/02/2003EP1154840B1 Method for cross-flow filtration
07/02/2003CN1113042C Rotary drum type dehydrator
06/2003
06/26/2003WO2003051487A1 Filter sector for rotary disc filters
06/26/2003US20030116496 High shear rotating disc filter
06/25/2003EP0902723B1 Immersible rotary disc filtration device
06/25/2003EP0688236B2 An apparatus for the separation of solids from flowing liquid
06/25/2003CN2557206Y Solid/liquid separation adhesive tape
06/25/2003CN1112329C Mud dewatering device
06/24/2003US6581781 Vibrator separator screens
06/19/2003US20030111430 Self cleaning water filter
06/19/2003US20030111426 Passing a fluid inwardly through a hollow, rotating, filter element, and simultaneously directing acoustic energy at an altrasonic frequency toward filter element
06/18/2003CN1111712C Method to make drying more effective
06/18/2003CN1111439C Count-current washing press filter
06/17/2003US6578714 Mobile washer with fluid reclamation system
06/12/2003US20030106858 Separation of solid particulate materials from fluid streams
06/12/2003US20030106850 Filter, for the microfiltration in particular and equipment comprising such a filter
06/11/2003CN1423574A Pressure fitration device and method employing a depressurizing chamber and material transport
06/10/2003US6575857 Automatic belt positioning assembly
06/04/2003EP0944421B1 Apparatus and method for separation of solids from liquid
06/04/2003EP0755293B1 A rotating disc filter means
06/03/2003US6572763 Wastewater screening, washing and dewatering system
06/03/2003US6571959 Coolant fluid cleaning method and apparatus
05/2003
05/29/2003US20030098273 Self cleaning water filter
05/22/2003WO2003041908A1 Chip discharge conveyor system equipped with a filtration
05/22/2003WO2003041878A1 Sifting screen
05/22/2003WO2003041864A1 System and method for creating vibrations in a centrifuge
05/22/2003WO2003041839A1 Sealing device and sleeve and holding element for such
05/20/2003US6565698 Method for making vibratory separator screens
05/20/2003US6564948 Solid-liquid separating apparatus
05/20/2003US6564947 Method of screening material utilizing a plurality of undulating screen assemblies
05/15/2003WO2003039712A1 Filter comprising rotatable, disk-shaped filter elements
05/15/2003WO2003018160A3 Biological filter structures
05/15/2003DE20302917U1 Moving sieving plate arranged in frame used for rakes for liquid-solid separation is hinged and fixed by spring arrangement in upper region
05/14/2003EP1309385A1 Screen and method of making the same
05/14/2003CN2550038Y Air flow slag discharger for rotary disc vacuum filter
05/14/2003CN1417120A Filtering process of water slurry of Y-type molecular sieve
05/14/2003CN1417119A Filtering method of water slurry of Y-type molecular sieve
05/13/2003US6561361 Belt filter press with improved wedge section
05/08/2003WO2003037475A2 Centrifugal filtration device
05/06/2003US6558545 System for cross-flow permeation by means of a membrane
05/02/2003EP1305100A1 A screen arrangement and a support structure for a vibratory separator
05/02/2003EP1161292B1 Separating device for removing solids from a liquid-solid mixture
05/01/2003WO2003035578A1 Ceramic filtering element and method for producing said element
05/01/2003US20030080035 Tilt-out frame for a filter screen
04/2003
04/30/2003CN1414940A Process for recovery of purified terephthalic acid (PTA)
04/29/2003US6555013 Treatment method for things like sludge and treatment apparatus
04/24/2003WO2003033102A1 A method of making a screen for a vibratory separator, a screen and an apparatus for making a screen
04/24/2003CA2463074A1 A method of making a screen for a vibratory separator, a screen and an apparatus for making a screen
04/23/2003CN2546074Y Lime leaching apparatus
04/22/2003US6551458 Method and apparatus for recovering fibers from white water of paper mill
04/17/2003WO2003031085A1 Vibratory separator, screen and clamp
04/17/2003US20030070983 System and method for vibration in a centrifuge
04/16/2003EP1301287A1 Vibratory screen
04/16/2003EP0963261B1 Improved filtering screen and support frame therefor
04/16/2003CN2544784Y Sector filter plate
04/16/2003CN1411430A Bisphenol phenol adducts
04/10/2003WO2003028907A1 Vibratory separator and screen assembly
04/10/2003WO2003028849A1 Improved method and apparatus to clean particulate matter from a toxic fluid
04/10/2003US20030066786 Drawbar and screen system
04/09/2003EP1300047A2 Filter
04/09/2003EP1299177A2 Rotating filter
04/09/2003EP1299170A1 Assembly for withdrawing and filtering partial volumes of process fluid
04/09/2003EP1144071B1 Retention of filter elements
04/09/2003CN2543580Y Industrial waste gas purifier
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