Patents
Sitemap › B03 - Separation of solid materials using liquids or using pneumatic tables or jigs; Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields › B03B - Separating solid materials using liquids or using pneumatic tables or jigs › B03B 5 - Washing granular, powdered or lumpy materials; Wet separating
Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471)
11/1981
11/25/1981EP0040519A1 Washbox for separating materials, and a method of separating coal from shale
11/25/1981EP0040323A1 Test method for ferromagnetic powders
11/25/1981EP0040322A1 Test method for determining the magnetic properties of ferromagnetic powders
11/17/1981US4301001 Process for concentrating mica in a mixture of sand and mica
11/04/1981EP0039139A2 A spiral separator
11/03/1981US4298696 Minimization of cross-contamination of anionic and cationic materials
10/1981
10/13/1981US4294691 Hydrodynamic blueberry sorting
10/13/1981CA1110787A1 Thickener control system
10/13/1981CA1110566A1 Device for recovering oil products from oil sands
10/06/1981CA1110205A1 Sorting apparatus containing serial removal devices for a stock suspension obtained from waste paper
09/1981
09/22/1981US4290527 Sluice construction
09/15/1981US4289355 Attachment flange for flexible conduit
09/15/1981US4289241 Gold pan and classifier
09/09/1981EP0035398A2 Rotor for sedimentation field flow fractionation
09/09/1981EP0035397A2 Rotor for sedimentation field flow fractionation
09/09/1981EP0035396A2 Method and apparatus for field flow fractionation
09/09/1981EP0035395A2 Channel for sedimentation field flow fractionation
09/09/1981EP0035394A2 Apparatus for field flow fractionation
09/08/1981US4288316 Fecal examining device
09/01/1981US4287088 Multi-stage fluidization and segregation of used catalyst fractions
09/01/1981CA1107916A1 Method of treating waste paper for obtaining a stock suspension for the production of new paper and apparatus for the performance of the aforesaid method
08/1981
08/25/1981US4285810 Method and apparatus for field flow fractionation
08/25/1981US4285809 Rotor for sedimentation field flow fractionation
08/25/1981US4285808 Truck mixer washout reclaim system
08/25/1981CA1107689A1 Stratification division and selective recombination of ore slurry streams
08/20/1981WO1981002259A1 Float-and-sink separator
08/18/1981US4284498 Long, thin annular belt-like channel
08/18/1981US4284497 Rotor for sedimentation field flow fractionation
08/11/1981US4283276 Centrifuge channel made from two mating rings
08/04/1981US4282088 Wet concentration, desliming, thickening, injecting water
07/1981
07/21/1981US4279741 Method and apparatus for centrifugally separating a heavy fraction from a light weight fraction within a pulp material
07/14/1981US4278536 Method of starting an electro-pneumatically actuated wet-settling machine
07/07/1981US4277330 Spiral separators
06/1981
06/16/1981US4273648 Quick miner's pan
06/09/1981US4272367 Starting techniques for an electro-pneumatically actuated wet settling machine
06/09/1981US4272363 Coal washing apparatus
06/09/1981CA1102743A1 Method and apparatus for removing grit
06/09/1981CA1102742A1 Apparatus for separating mineral and the like from earth and the like
06/03/1981EP0029704A2 Separator
06/02/1981US4271010 Cylindrical separator apparatus for separating mixtures of solids of different specific gravities, particularly for the mining industry
05/1981
05/19/1981US4267980 Separator
05/13/1981EP0028586A1 Device for separating sand and/or gravel from water fed by a dredging suction pump, or for separating other granulated material from a fluid flow
05/13/1981EP0028247A1 Method and apparatus for centrifugal stratification
05/12/1981US4267036 Multistep wheel
05/05/1981US4265744 Discharge-controlled method for a compressed air-controlled wet settling machine
05/05/1981US4265737 Methods and apparatus for transporting and processing solids
04/1981
04/28/1981US4264441 Automatic control for electro-pneumatic wet settling
04/28/1981US4264440 Washbox with conveyor discharge
04/28/1981US4264439 By classification with a fluid in the presence of an inert solid material
04/22/1981EP0027424A1 Hydraulic separator
04/21/1981US4262841 Truncated conical disc separator
04/08/1981EP0026661A2 Liquid treatment apparatus comprising rotatable drum with flexible edge seal
03/1981
03/31/1981US4259179 Method and apparatus for separating solids
03/24/1981US4257882 Method of pre-concentrating heterogeneous mineral mixtures
03/03/1981US4253943 Continuous flow classification and specific gravity separation apparatus
03/03/1981US4253942 Apparatus for the separation of mixtures of particulate solids of different density
03/03/1981US4253941 Controlled buoyancy separator apparatus and method
02/1981
02/24/1981US4252642 Wet-type rotary sand classifier
02/24/1981US4252639 Coal beneficiation processes
02/24/1981CA1096336A1 Hydrocyclone assembly
02/17/1981US4251358 Sand separator
02/17/1981US4251357 Sluice construction
02/17/1981US4251352 Inclined separation screen for agitation tank
02/10/1981US4250026 Continuous steric FFF device for the size separation of particles
02/10/1981US4249699 From mineral matter
02/10/1981CA1095461A1 Variable wall and vortex finder hydrocyclone classifier
02/03/1981US4248702 Stratifier discharge control
01/1981
01/21/1981EP0022659A1 Carbonaceous solids cleaning process
01/07/1981EP0020682A1 Apparatus for anaerobic fermentation of organic material in aqueous dispersion for the production of methane and organic by-products
12/1980
12/30/1980CA1092549A1 Vortex separator with coaxial inlet and lightweight reject pipelines
12/23/1980US4240903 Method of reverse stratification
12/16/1980CA1091622A1 Coal recovery system from mine tailings
12/09/1980CA1091202A1 Centrifugal cleaner
12/02/1980US4237001 Ore classifier
11/1980
11/25/1980CA1090311A1 Method of pre-concentrating heterogenous mineral mixtures
11/18/1980US4234415 Apparatus for separating solids
11/18/1980CA1089757A1 Semi-automatic water table
11/13/1980WO1980002389A1 Method and apparatus for centrifugal stratification
10/1980
10/28/1980US4230561 Method and apparatus for separating clay from coal fines
10/28/1980CA1088432A1 Equipment for gravity collecting and handling of products from the tanks filled up with liquid for dewatering devices
10/07/1980US4226708 Variable wall and vortex finder hydrocyclone classifier
10/07/1980US4226707 Centrifugal cleaner
10/02/1980WO1980002047A1 Method and device for separating the solid phase from the drilling mud
10/02/1980WO1980002044A1 Method of separation of solid phase in the drilling mud
10/02/1980WO1980002041A1 Method of separation of solid phase in the drilling mud
09/1980
09/30/1980US4225427 Sorting apparatus for a stock suspension obtained from waste paper
09/30/1980US4225424 Hydrodynamic blueberry sorting
09/30/1980CA1086660A1 Substance separation technique
09/17/1980EP0015679A1 Apparatus for and method of treating particulate material
09/16/1980US4222867 Coal cleaner
09/16/1980US4222860 Method for the beneficiation of ore
09/16/1980US4222857 Apparatus for separating selected particulate materials from a mixture of solids and liquids
09/16/1980US4222529 Cyclone separator apparatus
09/09/1980US4221656 Method of extracting sludge from sewage
08/1980
08/26/1980US4219381 Method of treating waste paper for obtaining a stock suspension for the production of new paper and apparatus for the performance of the aforesaid method
08/26/1980CA1084448A1 Dynamic dense media separator
08/19/1980US4217917 Chip washer
08/19/1980US4217916 Countercurrent washer
08/12/1980US4217208 Method for separating solid lubricating material from drill cuttings
08/12/1980US4216836 Process and system for recovering solid particulate additives from a drilling fluid
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