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)
11/1982
11/23/1982US4360369 Apparatus for filtering particulates from a fluid
11/23/1982CA1136069A1 Apparatus and method for separating entrained particulate matter from a conveying fluid
11/16/1982US4359387 Flowable material passage with interposable slide member
11/16/1982CA1135635A1 Screening device
11/09/1982US4358381 Sewage treatment
11/03/1982EP0063991A2 Filter installation with sieve bands passing between press plates
11/02/1982US4357306 Crystallization apparatus
10/1982
10/26/1982US4356085 Rotary screening machine for pulp suspensions
10/26/1982CA1134282A1 Filtering with pressure drop increasing stepwise
10/19/1982US4354935 Apparatus for thickening sludge
10/13/1982EP0062628A1 Continuously running dehydration apparatus
10/13/1982EP0062080A1 Conveyor belt for vacuum filter
10/05/1982CA1132935A1 Filtration of wax in a solvent dewaxing process
10/05/1982CA1132838A1 Method and apparatus for removing liquid from a moving web
09/1982
09/28/1982US4351726 Traveling belt filter having vacuum channels formed along edges of said belt
09/21/1982US4350591 Drilling mud cleaning apparatus
09/15/1982EP0060040A2 Method and apparatus for filtering particulates from a fluid
09/07/1982US4348290 Method and device for removing a fluid from a mixture of a fluid and a solid substance
09/01/1982EP0058908A1 Improved drying of filter cakes
08/1982
08/25/1982EP0058656A1 Filtration device for the separation of solid and floating particles from liquids
08/24/1982US4346011 Clarification of effluents and sewage
08/24/1982US4346008 Rotary drum filter
08/24/1982US4345720 Apparatus for the treatment of solid, granular and/or lumpy materials
08/10/1982US4343708 Method and equipment for thickening of suspension or pulp
08/10/1982US4343700 Centrifuge filter
08/10/1982US4343698 With means for safeguarding fish
08/03/1982US4342546 Air pump with centrifugal filter
07/1982
07/28/1982EP0056407A1 Method and device for filtering yeast and other plant cell material on rotary vacuum filter
07/27/1982US4341628 Belt pressure filter
07/27/1982CA1128426A2 Rotary filter drum
07/27/1982CA1128425A1 Vacuum belt filters
07/20/1982US4340487 Process for purifying water
07/20/1982US4340485 Countercurrent liquid-solid contacting apparatus
07/13/1982US4338785 Exhaust gas treatment by a reactant
07/13/1982CA1127551A1 Rotary filter
07/06/1982US4338201 Continuous separation system
07/06/1982US4338193 Horizontal endless belt vacuum filter
06/1982
06/22/1982US4336139 Vacuum pan raising and lowering system
06/15/1982US4334986 Separator for a mixture of a suspension and coarse heavy particles
06/15/1982CA1125933A1 Device for the regulation of a water-removing machine
06/15/1982CA1125666A1 Apparatus for separation of material suspended in liquids
06/15/1982CA1125665A1 Pulp screen device
06/09/1982EP0053115A1 Liquid filtering apparatus.
06/08/1982US4333836 Cellular drum filter for the dewatering of fiber suspensions
06/01/1982US4332599 Continuous packed bed wash column
06/01/1982US4332541 Filtering arrangement for thermoplastics materials
06/01/1982US4332140 Counter current crystallizer
06/01/1982CA1124573A1 Device for dewatering sludge
05/1982
05/25/1982CA1124183A1 Coal filtering for purifying waste water under continuous regeneration of coal and recovery of heat
05/18/1982US4330405 Vacuum disc filter
05/18/1982US4330404 Multiple cell filter with baffles
05/12/1982EP0051340A1 Multi-stage counter-current concentrating system and method
05/04/1982US4328099 Multi-disk rotary filter
04/1982
04/27/1982CA1122539A1 Apparatus for filtering liquids
04/21/1982EP0049789A1 Screening apparatus
04/21/1982EP0049746A1 Edge filter for lubrication oil
04/20/1982US4325395 Device for cleaning rotary drums, in particular for rotary drum filters
04/13/1982CA1121740A1 Separation of solids from liquids by screening
04/07/1982EP0048719A1 Apparatus for treating liquid effluent containing solid material
04/06/1982US4323451 Array of filter elements
04/06/1982CA1121291A1 Control system and method for a plurality of solvent dewaxing filters
03/1982
03/30/1982CA1120662A1 Procedure and apparatus for cellulose washing
03/24/1982EP0047836A2 Edge filter
03/23/1982US4321140 For dewatering semisolids
03/17/1982EP0047316A1 Dewatering system
03/09/1982US4318805 Screening apparatus
03/09/1982US4318803 For microscopic observation
02/1982
02/23/1982US4316368 Multi-stage counter-current concentrating method
02/18/1982WO1982000418A1 Method and device for filtering yeast and other plant cell material on rotary vacuum filter
02/17/1982EP0046055A2 A continuous rotary-drum filter means
02/09/1982CA1117871A1 Filter sector
02/02/1982CA1117438A1 Rotary disc vacuum filter with detachable filtrate conduits
01/1982
01/27/1982EP0044566A2 Apparatus and method for removing suspended solids from a stream
01/26/1982US4312754 Portable water purifier especially for domestic use
01/26/1982CA1117030A1 Replaceable valve seat for center valve filter drum
01/13/1982EP0043599A1 Method and device for removing a fluid from a mixture of a fluid and a solid substance
01/12/1982US4310424 Apparatus and method for removing suspended solids from a stream
01/12/1982US4310414 Liquid separator
01/12/1982CA1116097A1 Method and device for feeding to and distributing on a horizontal filtering bed, a product to be filtered
01/05/1982US4309288 Rotary drum filter
12/1981
12/29/1981US4308143 Rotary drum filter
12/29/1981US4308139 Apparatus for the purification of oily emulsions, solutions, and industrial waste waters
12/15/1981US4305821 Endless conveyor
12/15/1981US4305820 Apparatus for the treatment of a filter cake with a liquid on a movable filter
12/01/1981US4303524 Rotary vacuum precoat filter
12/01/1981US4303523 Dewatering drum
12/01/1981US4303522 Molasses recovery
12/01/1981US4303508 Screening device
11/1981
11/24/1981US4302332 Centrifugal thickener
11/24/1981US4302331 Filter bucket for a flight conveyor
11/24/1981US4301930 Disk screen, modular disk assembly and method
11/24/1981CA1112876A1 Method of and apparatus for dewatering granulated-slag slurry
11/17/1981CA1112594A1 Methods and rotary continuous vacuum filter, particularly for dewaxing oil
11/17/1981CA1112584A1 Conveyor belt attachment means
11/11/1981EP0030957A4 Centrifugal oil filter.
11/03/1981US4298473 Drum filter apparatus
11/03/1981CA1111778A1 Filter apparatus
10/1981
10/27/1981US4297215 Belt filter press
10/27/1981US4297210 Centrifugal separator
10/20/1981US4295534 Well boring rigs and spoil handling conveyor apparatus therefor
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