Patents
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
12/2007
12/06/2007WO2007140445A2 Centrifugal fluid filtration devices, systems and methods
12/06/2007WO2007138240A1 Apparatus and method for separtating solids from a solids laden liquid
12/06/2007US20070278162 Method Of, And Apparatus For,Treating, Filtering And Cleaning A Working Medium
12/06/2007US20070278146 Centrifugal Fluid Filtration Devices, Systems and Methods
12/06/2007DE202004021373U1 Vorrichtung zum Pflegen, Filtrieren und Reinigen eines Arbeitsmediums Apparatus for maintaining, filtering and purifying a working medium
12/05/2007EP1861188A2 Bonded fiber structures for use in blood separation
12/05/2007CN101081340A Crawler blotter press
12/05/2007CN100352534C Vacuum belt type filter and dehydration machine
11/2007
11/29/2007WO2007135920A1 Solid-liquid separation device
11/29/2007WO2007135738A1 Method of recovering crystal component and crystal component recovering system
11/29/2007WO2007135226A1 A method for taking a liquid sample
11/29/2007WO2007135225A1 Method for taking samples
11/29/2007WO2007065006A3 Whole sugar
11/29/2007WO2007062643A3 Cleaning apparatus
11/28/2007CN200980975Y Colloid slurry filter used for coal mine fireproof and extinguishing
11/28/2007CN101077462A Mechanical tape type oil filter
11/22/2007US20070267156 operate reliably by diluting a high-consistency suspension with a liquid to form a fibrous suspension; degassing via a device having a rotating rotor, and apply centrifugal forces to the suspension; and guiding a degassed diluting liquid out; papermaking; energy efficiency
11/22/2007DE202006010759U1 Filtervorrichtung zum Abscheiden von Teilchen aus einer Flüssigkeit A filter device for separating particles from a liquid
11/22/2007DE102007018054A1 Plate filter used in the paper and cellulose industry for thickening a fibrous suspension and for recovering fibers comprises sectors with a filter element and connected to each other along the longitudinal edges and to a hollow shaft
11/22/2007DE102006023591A1 Vacuum belt filter useful in the processing of the cooling lubricant occurring in the preparation of metallic materials, comprises filter container having sieve bottom, supply roller, spray nozzle arranged in dirt chamber, and spray jet
11/21/2007EP1628734A4 Method for purifying spent acid
11/21/2007EP1519823B1 Device for the continuous filtration of material blends
11/21/2007CN200977430Y Press-filtering dehydration mechanism for belt type pressure filter
11/21/2007CN101076632A Dual zone wireless pulp washer
11/21/2007CN101073728A Self-flushing intermittent filter
11/20/2007US7296684 Screen for cleaning a fiber suspension
11/15/2007WO2007130029A1 Apparatus and method for separating and filtering particles and organisms from a high volume flowing liquid
11/15/2007WO2007129273A2 Belt filter apparatus
11/15/2007WO2007128778A1 Process and apparatus for removing coarse solids from a viscous fluid
11/15/2007WO2007128484A1 Filter device
11/15/2007WO2007128475A1 Rotating filter with a central supply and filter plates therefor
11/15/2007CA2651980A1 Belt filter apparatus
11/14/2007EP1854530A1 Rotary filter disk stack with central feed and filter plates therefore
11/14/2007EP1854526A1 Device for filtering liquids
11/14/2007EP1854525A1 Filtering device
11/14/2007EP1853367A1 Vibratory separator and method for separating solids from a solids laden drilling fluid
11/14/2007EP1853366A1 Modular screen belt
11/14/2007EP1590526B1 Filter sector for use in rotary disc filters for separating pulp suspensions
11/14/2007EP1409108A4 Hollow fiber contactor systems for removal of lipids from fluids
11/14/2007CN101072616A Filter device and method for purifying polluted liquids
11/13/2007US7293659 Drum structure for rotary drum filtering apparatus and methods of using same
11/13/2007US7293658 Drum filter assembly
11/07/2007CN100346691C 水产养殖系统 Aquaculture systems
11/01/2007WO2007123410A1 A fluid treatment system and method and use of same
11/01/2007WO2007041430A3 Apparatus and method for enhanced hemodialysis performance
11/01/2007US20070251873 Filter Cloth Retention
11/01/2007CA2650052A1 A fluid treatment system and method and use of same
10/2007
10/31/2007DE19755885B4 Verfahren und Vorrichtung zur verbesserten Aufgabe einer entmischten Gipssuspension auf ein Filtertuch einer Vakuumbandfilteranlage Method and apparatus for improved task of a segregated gypsum suspension on a filter cloth of a vacuum belt filter system
10/31/2007CN200966957Y Mesh belt type vacuum filter
10/31/2007CN101065536A Method and apparatus for thickening lime mud in a disc filter
10/25/2007WO2006113784A3 Method and apparatus for recovery of spilled oil or other viscous fluid
10/25/2007US20070246424 Process For Producing Ship Ballast Water, Ship Ballast Water Producing Apparatus And Use Thereof
10/25/2007US20070246411 Pollution-reducer device, a motor vehicle fitted with such a device, and a corresponding pipe
10/25/2007CA2586238A1 Automatic slurry strainer
10/24/2007CN200963547Y Spiral cylinder type filter
10/23/2007US7285225 Method and apparatus for concentrating a slurry
10/23/2007US7285106 Hemodiafiltration/hemofiltration cartridges
10/18/2007US20070241046 Food processing water recirculation system for cleaning screens
10/18/2007CA2556522A1 Food processing water recirculation system for cleaning screens
10/17/2007CN200960428Y Bevel rotating cylinder separator
10/17/2007CN101053715A Large-scale vibrating dewatering sieve
10/16/2007US7282151 Recovery of a metal catalyst from an oxidizer purge stream using a pressure filter; combining water with a mother liquor to recover the catalyst; and single stage solvent extraction to produce an extract stream of organic impurities and a raffinate stream of the metal catalyst.
10/16/2007US7282147 Cleaning hollow core membrane fibers using vibration
10/13/2007CA2584920A1 Perforated plate element screen with sealed element design
10/10/2007EP1841312A1 Filtering device, in particular for a fish basin
10/10/2007CN200957324Y Rotary continuous sewage filter
10/10/2007CN200957323Y Belt pressurized filter
10/09/2007US7279030 Distributor for rotary filter and rotary filter equipped therewith
10/09/2007US7278540 Adjustable basket vibratory separator
10/04/2007US20070231218 Flow equalized rotating biological contactor
10/04/2007US20070227371 Method for the Operation of a Filter Press Comprising a Plunger
10/04/2007DE102005048423B4 Vorrichtung zum Trennen von Feststoffen aus flüssigen Medien Apparatus for separating solids from liquid media
10/03/2007EP1494525B1 Method for the purification of wastewater in fish farming
10/03/2007CN200954416Y Filtering belt with enclosure edge for belt-type pressure filter
10/02/2007CA2465437C Sifting screen
09/2007
09/27/2007US20070221555 Apparatus and method for de-watering of slurries
09/27/2007US20070221547 Sifting Screens
09/27/2007US20070221345 Method and Device for Washing of Lime Mud
09/27/2007DE102006013323A1 Vacuum band filter for filtering coolants used in production of metallic workpieces comprises inner vibrator immersed in dirt chamber for transferring vibrations onto contaminated liquid held in chamber
09/27/2007DE102006012836A1 Procedure for the processing of a fibrous suspension for a head box of a paper-, cardboard- or other fiber-strip producing machines, comprises filtering the fibrous suspension and/or fluid from the fibrous suspension in a disk filter
09/26/2007EP1836345A1 Method and apparatus for thickening lime mud in a disc filter
09/26/2007CN200951353Y Heavy duty equipment for separating water from slag
09/26/2007CN200951352Y Filter cloth transmission device of horizontal band filter
09/20/2007WO2007106850A2 Filter grid assembly
09/20/2007WO2007106019A1 A device anchoring a filtering net in relation to a support
09/20/2007WO2007105438A1 Filtering device
09/20/2007WO2007104305A1 A method and a separating press for use in the production of bioethanol
09/20/2007US20070215539 Filter grid assembly
09/19/2007EP1834682A1 Device and method for filtration
09/19/2007EP1833592A1 Improvements in and relating to sifting screens
09/19/2007CN200948386Y Novel multifunctional porcelain filter
09/19/2007CN100337716C Rotary disc filter and module for constructing same
09/13/2007WO2007103588A2 Rotating perforated cylinder treatment system
09/13/2007WO2007103335A2 Filter apparatus and method with simplified filter belt indexing and sealing
09/13/2007WO2007103068A1 Methods and apparatus for isolating carboxylic acid
09/13/2007US20070210015 Dual Zone Wireless Pulp Washer
09/13/2007US20070210013 Filter apparatus and method with simplified filter belt indexing and sealing
09/12/2007EP1832325A1 Belt filter
09/12/2007CN200945400Y Ceramic vacuum sulfur foam filter
09/12/2007CN200945399Y Filtering belt double-roller synchronous tensioning device
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