| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 01/03/1986 | WO1986000027A1 Apparatus for dewatering clay filter cake |
| 01/02/1986 | EP0166663A1 Stream-down feeding means for rotating-disc filters |
| 01/02/1986 | EP0166465A1 Disc-shaped filter element |
| 01/02/1986 | EP0165992A1 Filtration method and apparatus. |
| 12/11/1985 | EP0164004A2 Sludge suction vehicle |
| 12/10/1985 | US4557836 Centrifugal; for coal slurries |
| 12/10/1985 | US4557833 Sludges |
| 12/10/1985 | CA1197813A1 Disk screen apparatus, disk assemblies and method |
| 12/10/1985 | CA1197788A1 Horizontal rotating table filter and its seat |
| 12/04/1985 | EP0163158A2 Device for removing a floating material from a liquid flowing in a sewer |
| 11/26/1985 | CA1197076A1 Washing column |
| 11/19/1985 | CA1196870A1 Fiberglass-reinforced solid plastic drum |
| 11/06/1985 | EP0160590A1 Apparatus for recuperating living organisms on rotating filters in water pump stations |
| 11/06/1985 | EP0160069A1 Rotatable disc filter. |
| 11/05/1985 | US4551255 Continuous filter screen system for removing particles from a liquid |
| 11/05/1985 | US4551248 Filter drum for rotary drum vacuum filter |
| 11/05/1985 | US4551242 Apparatus for dynamic classification of suspensions of solid bodies in liquids |
| 10/30/1985 | EP0159597A2 Filter for a cleaning machine |
| 10/29/1985 | US4549970 Method for collecting and separating solids and/or insoluble liquids from a liquid body |
| 10/29/1985 | US4549415 Continuous counterflow belt washer |
| 10/16/1985 | EP0158620A1 Rotating vacuum filters with horizontal filtrating surfaces |
| 10/16/1985 | EP0158036A1 Drum screen |
| 10/15/1985 | US4547295 Heterogeneity mixture of particle sizes in filter |
| 10/15/1985 | US4547288 Metallic profile wire screen for a filter surface |
| 10/08/1985 | US4545969 Process for dewatering zeolite suspensions |
| 10/08/1985 | US4545908 For separating loose paper from caustic soda |
| 10/08/1985 | CA1194810A1 Method and apparatus with couch press for dewatering a slurry of fine particles |
| 10/01/1985 | US4544490 Method and system for recovering coal fines from pipe line coal slurry |
| 10/01/1985 | CA1194429A1 Band filter press |
| 09/26/1985 | WO1985004113A1 Improvement to vacuum rotary filters with horizontal filtration plane |
| 09/25/1985 | EP0155658A2 Double belt press |
| 09/25/1985 | EP0155466A2 Filter for the separation of solids from liquids |
| 09/24/1985 | CA1193978A1 Vacuum filter transformer belt |
| 09/18/1985 | EP0053115B1 Liquid filtering apparatus |
| 09/17/1985 | US4541930 Interchangeable screen panels for a traveling water screen |
| 09/17/1985 | US4541929 Device for drying of solid materials |
| 09/17/1985 | CA1193447A1 Process for separating solid particulates from a melt |
| 09/11/1985 | EP0153922A1 Filter leaf and method and apparatus for making same |
| 09/10/1985 | US4539827 For drawing and flushing suspension liquor from a slurry |
| 09/03/1985 | US4539114 Rotary horizontal table type filter |
| 09/03/1985 | US4539111 Extraction apparatus |
| 09/03/1985 | US4538734 Disk screen apparatus, disk assemblies and method |
| 09/03/1985 | CA1192846A1 Filtration devices |
| 08/28/1985 | EP0152973A2 Leak detection for basic sediment and water apparatus |
| 08/20/1985 | US4536289 Sewage sludges; two sieve belts |
| 08/20/1985 | CA1192142A1 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method |
| 08/15/1985 | WO1985003456A1 Methods of and apparatus for recovering a constituent of a process effluent |
| 08/14/1985 | EP0151481A2 Horizontal tray belt filter |
| 08/14/1985 | EP0151288A2 Belt filter |
| 08/14/1985 | EP0151127A1 A device for purification of liquid media such as waste water |
| 08/13/1985 | US4535062 Fermenter with a diaphragm filter and a strirrer |
| 08/06/1985 | CA1191382A1 Device for the dewatering of naturally moist lump peat |
| 07/31/1985 | EP0149772A2 Pulp thickening utilizing stationary screens |
| 07/24/1985 | EP0149556A2 Relieving pressure differential in vacuum filter |
| 07/24/1985 | EP0148814A1 Sieve screen deck |
| 07/17/1985 | EP0148382A2 Method for fiber retrieval from aqueous streams |
| 07/16/1985 | US4529520 Screen plate |
| 07/16/1985 | US4529509 Screen Machine |
| 07/16/1985 | CA1190483A1 Vertical filter system |
| 07/04/1985 | WO1985002783A1 Filtration method and apparatus |
| 06/25/1985 | US4525284 Filtration through bark and fibers reused as fuel; pollution control |
| 06/25/1985 | CA1189456A1 Filter cleaning apparatus |
| 06/25/1985 | CA1189455A1 Method and apparatus for dewatering a slurry of fine particles |
| 06/19/1985 | EP0145700A1 Process and apparatus for the production of hydrolysates from sewage sludges, organic substances or wastes to obtain substances for use in the biotechnology |
| 06/18/1985 | US4524139 Process for the compressive regeneration of flexible, porous materials |
| 06/18/1985 | US4523993 Precious metal recovery apparatus |
| 06/12/1985 | EP0144090A2 Method and apparatus for dehydrating sludge |
| 06/11/1985 | US4522716 Separating wood pulp from wood slurry |
| 06/11/1985 | US4522713 Centrifuge tube with membrane with filtration-active layer towards the outside |
| 06/11/1985 | CA1188507A1 Device for drying of solid materials |
| 06/04/1985 | US4521315 Pulp thickening utilizing stationary screens |
| 06/04/1985 | US4521314 Method and device for filtering yeast and other plant cell material on rotary vacuum filter |
| 06/04/1985 | US4521305 Rotating self-cleaning screen |
| 05/28/1985 | US4519910 Apparatus for removing a fiber layer from a rotating disc filter |
| 05/28/1985 | US4519821 Means for removing a layer of matted fibers from a filter drum |
| 05/21/1985 | US4518621 Method and apparatus for finishing juices from fruits and vegetables and the like |
| 05/21/1985 | US4518498 Metallurgical slag filtering apparatus which effects uniform charging of a conveyer belt |
| 05/14/1985 | US4517087 Filtration/separation apparatus |
| 05/08/1985 | EP0139978A2 Process for the regeneration of filter material and apparatus for carrying out this process |
| 05/07/1985 | US4515693 Fiberglass-reinforced solid plastic drum |
| 05/02/1985 | EP0139200A2 Improvement relating to a method of and apparatus for filtering |
| 04/25/1985 | WO1985001672A1 Rotatable disc filter |
| 04/24/1985 | EP0138792A2 Apparatus for fractionating fiber suspensions |
| 04/24/1985 | EP0138363A2 Single pass mud rejuvenation apparatus and method |
| 04/17/1985 | EP0137510A2 Apparatus for dynamic separation of suspensions of solid bodies in liquids |
| 03/27/1985 | EP0134879A2 Device at a shaft passage of a pressurized housing |
| 03/26/1985 | US4507202 Sludges; rotatable drum |
| 03/26/1985 | US4507061 Check valve and pump receptor assembly |
| 03/20/1985 | EP0134226A1 Collector apparatus. |
| 03/19/1985 | US4505812 Sieve screen deck |
| 03/14/1985 | WO1985000988A1 Filter leaf and method and apparatus for making same |
| 03/05/1985 | CA1183463A1 Rotary drum filter |
| 03/05/1985 | CA1183462A1 Rotary filter with replaceable filtrate conduits |
| 02/26/1985 | US4501669 Method and apparatus for removing liquid from a suspension |
| 02/26/1985 | US4501662 Wire machine, for dewatering stock suspensions |
| 02/26/1985 | US4501040 Method and apparatus for washing stock suspensions by removing undesired material through an endless wire |
| 02/26/1985 | CA1183076A1 Multi-stage counter-current concentrating system and method |
| 02/12/1985 | US4498988 Scraping mechanism |
| 01/29/1985 | US4496462 Anchoring device |
| 01/23/1985 | EP0132217A2 Disk screen apparatus, disk assemblies and method |