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