Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 33 - Filters with filtering elements which move during the filtering operation
Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149)
10/1998
10/27/1998US5827400 Liquid treatment device
10/22/1998DE19723834A1 Filter-press for sewage or industrial slurry
10/15/1998DE19714959A1 Filter assembly for fine, slimy compressible particles
10/14/1998EP0870526A1 Process and filter device for cleaning pollutant containing liquids
10/13/1998US5820756 Disc filter assembly for machine tool coolant
10/13/1998US5819952 Sifting screen
10/08/1998WO1998044003A1 Process for extracting sugars from dates, and for making novel food products
10/08/1998WO1998043750A1 Particle separator including continuous train of separating pans
10/08/1998DE19733572A1 Filter for contaminated liquids with outer drum enclosing driven inner drum
10/08/1998DE19714089A1 Water treatment screen filter
10/08/1998CA2285247A1 Particle separator including continuous train of separating pans
10/07/1998CN2293371Y Improved rotary continuous vacuum internal filtering filter
09/1998
09/30/1998EP0707509B1 Apparatus for filtering liquids containing particles
09/29/1998US5815544 Method for providing cooling liquid to a nuclear reactor
09/29/1998US5814230 Apparatus and method for separation of solids from liquid
09/29/1998US5814218 Distorted rectangular filter cloth screen for vibrating screening machine
09/23/1998CN1193921A Single roll displacement wash press
09/22/1998US5811003 Apparatus for engaging a separator screen to a shaker device
09/16/1998CN1192937A Environment-protection wastewater dregs sieving-removing machine
09/15/1998CA2109492C Vacuum filtration system and method of filtering pulp fibers from pulp slurry using the same
09/11/1998WO1998039153A1 Moisture reduction press
09/10/1998DE19715783A1 Fibre suspension water extraction method
09/09/1998EP0863253A2 Process to thicken a fiber suspension
09/09/1998EP0863252A2 Process and apparatus to dewater a fiber suspension
09/08/1998US5804071 Rotating disc filter means
09/06/1998CA2231316A1 Process and device for draining a fibrous pulp supension
09/03/1998WO1998037988A1 Improved filtering screen and support frame therefor
09/02/1998EP0861118A1 Device for withdrawing bulk material from a pressurised container
09/02/1998EP0670747B1 A concentrating method and means therefor
09/02/1998CN2289593Y Horizontal belt pressure dewater filter
09/01/1998US5800701 Apparatus, components and a method for the filtering of liquid
09/01/1998CA2159731C Fresh wet concrete reclaimer
08/1998
08/26/1998EP0697908B1 Method and apparatus for cleaning endless filtering bands
08/26/1998CN1191154A Cotton collecting machine
08/25/1998US5798039 Drum filter system with removable filter elements and a pawl rotation mechanism
08/25/1998CA2070783C Filter arrangement
08/20/1998WO1998035743A1 Filtering apparatus
08/20/1998WO1998035742A1 Filter press belt
08/20/1998CA2281549A1 Filter press belt
08/20/1998CA2279418A1 Filtering apparatus
08/19/1998CN2287995Y Horizontally pressurizing dewatering filter
08/19/1998CN2287994Y Micro-net surfing filter
08/18/1998US5795484 Coal product
08/12/1998CN2287505Y 螺旋式压滤机 Spiral Filter
08/11/1998US5792352 Disc filter and filter elements
08/11/1998US5792349 Drum filter for separating solids/liquid mixtures
08/11/1998US5791495 Paper pulp screen cylinder
08/06/1998WO1998033574A1 Filter unit
08/06/1998DE19715084A1 Vibrator assembly de-waters wet sludge held in perforated bag or container
08/05/1998EP0696961B1 Process for controlling or regulating the pressure of a press for separating solids and liquids
08/04/1998US5788839 Traveling self-cleaning fish screen
08/04/1998CA2130104C Filter for free-flowing materials, in particular plastic melts containing impurities
08/04/1998CA2097313C A rotary screen device
07/1998
07/30/1998CA2196443A1 Liquids extractor
07/29/1998CN1188683A Sludge filtration device, plant and process, in particular for liquid manure
07/23/1998WO1998031480A1 Parts washing apparatus with centrifugal filter
07/23/1998CA2277307A1 Parts washing apparatus with centrifugal filter
07/22/1998EP0853700A1 Method and apparatus for cleaning a fiber pulp washer from stickies
07/22/1998CN1188021A Reel-type filter screen improved structure
07/21/1998US5783077 Undulating screen for vibratory screening machine
07/15/1998CN1187380A Oil-wax separator
06/1998
06/25/1998DE19652500A1 Beverages filter comprising vertical vessel with common shaft and filter elements supported upon it
06/24/1998EP0848979A1 Filter cloth and filter
06/24/1998EP0848977A2 Apparatus for purifying liquids
06/23/1998US5770092 Apparatus and method for purifying water
06/18/1998WO1998025684A1 Apparatus for continuous purification of liquids, dewatering and drying of the separated solids
06/18/1998CA2274683A1 Apparatus for continuous purification of liquids, dewatering and drying of the separated solids
06/17/1998EP0847785A1 Device for cleaning slightly contaminated water
06/17/1998CN2284093Y Clamping ring oil filter
06/17/1998CN1184694A 分离设备 Separation equipment
06/16/1998US5766466 Sectors for rotary disc filters having flow channels that are parallel and aligned toward elongate side channels at radial sides of the sector
06/12/1998CA2222385A1 Device for purification of mildly polluted water
06/11/1998WO1998016292A3 Agitator for use with a disc filter
06/10/1998EP0749347B1 Processes and devices for removing coating layers from printed circuit boards
06/10/1998EP0656804B1 System for separating solids from a liquid
06/10/1998EP0655933B1 Modular device for the ease of use and installation of filtration textiles
06/09/1998CA2081889C Self-cleaning vacuum head for recovering oil from beaches and the like
06/02/1998US5759397 Filter with spray cake removal means
05/1998
05/27/1998EP0843601A1 Apparatus for attaching filter means to a frame
05/27/1998EP0843600A1 Screen for use in vibratory shaker device
05/26/1998CA2084635C Method and apparatus for sealing a center valve vacuum filter
05/26/1998CA2075785C Self-cleaning strainer
05/22/1998WO1998020959A1 Method and device for separating fine particles from white water
05/20/1998CN2281829Y Smoke and dust filtering purifier
05/19/1998US5753119 Rotary filter assembly with blowback outlet adjustment
05/19/1998US5753080 Method and arrangement for recovering fiber using disc filtration
05/19/1998US5753074 Method of washing a thin mat of cellulosic pulp
05/14/1998DE19746368A1 Sieve band machine for removal of solids from e.g. power station cooling water
05/13/1998EP0683686B1 Multistage disc filter
05/13/1998CN2281206Y Pulp dewatering apparatus with conic roller having arc surface
05/12/1998US5749155 Device for removing liquid on a gauze conveyor and hollow roll comprising a tube for use in such a device
05/07/1998DE19644396A1 Active carbon@ filter, especially for liquids
05/06/1998EP0839562A1 Endless band filter
05/06/1998EP0839226A1 Method and device for treating a pulp suspension
04/1998
04/30/1998WO1998017370A1 Method and apparatus for cleaning a filter surface
04/30/1998CA2268714A1 Method and apparatus for cleaning a filter surface
04/30/1998CA2218294A1 Separating device
04/29/1998EP0838254A1 Device, installation and process for filtering sludge, especially liquid manure
04/29/1998CN2279949Y Dynamic filtering machine
04/29/1998CN2279948Y Drum like dust removing set
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