Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471)
05/1990
05/25/1990CA2003768A1 Device for chip washing
05/23/1990DE3838500A1 Method and device for hydromechanical processing of mineral substances which can be dispersed in water
05/23/1990CN2057369U Centrifugal ring sluice separator
05/23/1990CN2057368U Dense notch-groove parallel seeking table surface for gravity separation table
05/23/1990CN2057367U Rotary sand washing device
05/17/1990WO1990005019A1 Feeder means
05/15/1990CA1269063A1 Mobile mineral preparation plant
05/09/1990EP0270638B1 Process and device for separating extraneous matter bound to bulk material
05/03/1990WO1990004467A1 Drilling mud separation system
05/02/1990EP0365965A1 Installation for washing soil
05/02/1990CN2056610U Horizontal continuous centrifugal ore-dressing machine
04/1990
04/25/1990CN1007704B Pulsator for enriching, particularly hard coal
04/18/1990EP0211869B1 Centrifugal jig
04/18/1990CN1041294A Heavy medium separator exhausting waste rock from bottom
04/18/1990CN1007587B Centrifugal jig
04/11/1990CN2055746U Washing rice machine
04/11/1990CN1007493B Classifying device
04/04/1990EP0122270B1 Separation of multi-phase systems
04/04/1990CN1040935A Fine seperator for enriching minerals
04/04/1990CN1040934A Fine seperator for enriching minerals
04/03/1990US4913807 Particle separator
04/03/1990US4913803 Particle separation system
03/1990
03/27/1990US4911834 Drilling mud separation system
03/21/1990EP0359106A2 Method of recovering and recycling polluted plastics
03/07/1990CN2053945U Conic disk annular tank type rice washing device
02/1990
02/28/1990EP0355285A2 Suspension separator
02/28/1990CN2053540U Rice washing machine
02/28/1990CN1039975A Hydraulic peristaltic feeding leg for panning
02/27/1990US4903899 Separator
02/06/1990US4898666 Rotating centrifugal jig with Pulsator
02/01/1990DE3919152A1 Method for precipitating light materials from sand and gravel
02/01/1990DE3825223A1 Installation for separating a mixture of sand, water and impurities
01/1990
01/31/1990EP0352272A1 Arrangement for an inlet pipe in a rotating drum sieve.
01/25/1990DE3825133A1 Hydrojig for jigging separation of mineral raw materials
01/24/1990EP0351607A2 Washing device
01/24/1990EP0107718B1 Method and apparatus for spray fractionation of particles in liquid suspension
01/24/1990CN2051526U High speed rice washer
01/24/1990CN1038948A Jig pulsion mechanism
01/23/1990US4895938 Dispersion, classification, hydrocyclone
01/17/1990CN1038741A Technology of stripping fluff from cottonseed with foam acid
01/17/1990CN1006446B Minerals separator
01/16/1990US4894146 Thin channel split flow process and apparatus for particle fractionation
01/11/1990WO1990000090A1 Jig pulsion mechanism
01/11/1990EP0302867A4 Cyclone separator.
01/10/1990EP0349710A2 Dewatering scoop wheel for sand dressing plants
01/10/1990CN2050782U Domestic hand appliance for washing rice and removing sand
01/10/1990CN1038596A Concentrator
01/03/1990EP0349361A1 Method of sorting mixed organic materials and installation for carrying out the method
12/1989
12/20/1989CN2049557U High efficiency screw chute
12/20/1989CN2049556U Annular riffle for gravity mineral concentration
12/14/1989WO1989011898A1 Method and apparatus for flow field flow fractionation
12/14/1989DE3820044A1 Method and apparatus for separating different solids from one another
12/07/1989DE3809510C1 Feldspar substitute
11/1989
11/29/1989CN2048394U Gravity ore dresser
11/28/1989US4883603 Fluid flow through a funnel shaped vessel with parallel plates
11/21/1989US4882088 Slurry for centrifugal classification of colloidal particles
11/15/1989CN2047600U Domestic sand-removing rice-washer
11/02/1989WO1989010197A1 Separator
11/02/1989WO1989010196A1 Concentrator for separation of minerals
11/02/1989WO1989010195A1 Concentrator for separation of minerals
11/02/1989WO1989010062A1 A method and apparatus for ascertaining the net weight of a frozen, ice-coated product
11/01/1989CN2046773U Rice washer
10/1989
10/19/1989WO1989009751A1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron
10/18/1989EP0337361A2 Gravity separation method using iron powder
10/17/1989US4874507 Separating constituents of a mixture of particles
10/11/1989CN1036148A Equipment for mineral concentration
10/11/1989CN1005390B Ore washing-aggiomeration-high gradient magnetic dressing process and ore washing equipment
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
10/04/1989EP0222803B1 Hydraulic classifying procedure and means
10/04/1989CN2045328U Rice washing basin for removing sand
09/1989
09/12/1989US4865722 Method and apparatus for separation using fluidized bed
09/06/1989EP0330702A1 Device for separating stones from a flow of liquid containing root crops
09/05/1989US4863605 Hydrocyclone with parallel rotor vanes and annular ring members
09/05/1989US4863588 Riffle bars
09/05/1989CA1259033A1 Apparatus for separation and transportation of solid from liquid
08/1989
08/29/1989US4861464 Method and apparatus for separation using fluidized bed
08/29/1989US4860874 Vibrating sluice box
08/23/1989CN2043134U Sector bed surface for gravity ore dressing table
08/22/1989US4858769 Flotation separator
08/15/1989US4857177 Dry separation of solids
08/01/1989US4853115 Rake classifier
07/1989
07/27/1989DE3808240C1 Method and installation for gravel washing
07/26/1989EP0325324A2 Apparatus and process for reclaiming gravel, soil particles and wood pieces from a mixture of the same
07/26/1989CN1034147A Method for efficient separation of coal from coal spoil in tow stages of hydrocyclonic separation
07/20/1989DE3800204A1 Method and apparatus for sorting plastic refuse
07/19/1989CN2041204U Automatic rice whashing and sand filtering machine
07/19/1989CN1033950A Plastic panning-pan and manufacture method thereof
07/18/1989US4849116 Process and a plant for separating low density material from substrate mixtures
07/18/1989US4849097 Cam actuated mineral jig
07/12/1989CN2040808U Superfine granule sorter
07/05/1989EP0323447A2 Minerals separator
07/05/1989EP0322688A2 Heavy medium separator, particularly for separating ground material
07/05/1989CN2040402U Washing basket
07/04/1989CA1256826A1 Mineral separator
06/1989
06/28/1989CN2040002U Continuous centrifugal ore separator
06/28/1989CN2040001U Sand-removing rice washing screen
06/27/1989US4842146 Pulsator for enriching, particularly hard coal
06/21/1989EP0321204A2 Separator
06/21/1989CN2039595U Panning machine
06/15/1989WO1989005192A1 Process for beneficiating particulate solids
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