Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471)
07/1983
07/26/1983CA1150696A1 Rotor for sedimentation field flow fractionation
07/26/1983CA1150675A1 Combined adhesion and ionic jet solids-from-drilling-mud separation system
07/26/1983CA1150481A1 Separator
07/19/1983US4394260 Control device for a rotary valve-controlled jigging machine
07/19/1983CA1150214A1 Carbonaceous solids cleaning process
07/07/1983WO1983002281A1 A process for non-destructive separation of mixtures containing plastics and non-plastics scrap
06/1983
06/28/1983CA1148912A1 Rotor for sedimentation field flow fractionation
06/21/1983US4389309 Heavy metals separator
06/21/1983US4389308 Bowl-shaped separator with drive shaft
06/15/1983EP0081315A2 Sedimentation field flow fractionation
06/15/1983EP0081037A2 Device for washing organic and argiliferous impurities out of continuously fed, coarse and fine-grained solid material
06/14/1983US4388182 Means for retarding counter movement, means for inhibiting interaction
05/1983
05/25/1983EP0079867A1 Washing apparatus for inert materials such as sand, gravel and the like
05/24/1983US4384650 Spiral separator
05/10/1983CA1146123A1 Method of separating adhesive-type particles from drilling mud using counter-rotating coated rollers
04/1983
04/20/1983EP0077049A1 Spiral separator
04/06/1983EP0075563A1 Spiral separator.
04/05/1983US4379049 Fine material screw washer
04/05/1983US4379048 Float-and-sink separator
03/1983
03/23/1983EP0074366A1 Spiral separator.
03/17/1983WO1983000817A1 Improved apparatus intended for the washing and granulometric separation of suspended solid materials
03/15/1983US4376700 Method for beneficiating coal ore
03/15/1983CA1142760A1 Process for preparing water-carbon suspensions
03/01/1983US4375491 Roll-up fold-up sluice apparatus
03/01/1983CA1142135A1 Method for automatically collecting particle fractions based on their settling characteristics
02/1983
02/22/1983US4374812 Scrubbing with calcium hydroxide and/or carbonate, oxidation to gypsum, circulation
02/16/1983EP0075563A4 Spiral separator.
02/09/1983EP0074366A4 Spiral separator.
02/01/1983US4371435 With inverted v-shaped screen
01/1983
01/25/1983US4369649 Testing method for determining the magnetic properties of ferromagnetic powders
01/25/1983US4369648 Testing method for determining the magnetic properties of ferromagnetic powders
01/20/1983WO1983000103A1 Autogenous heavy medium process and apparatus for separating coal from refuse
01/19/1983EP0069737A1 Anti-static device for ball valves
01/04/1983US4367141 Apparatus for the concentration of sludges and suspensions
01/04/1983CA1138821A1 Separation of anion and cation exchange resin in a mixed resin bed
12/1982
12/28/1982US4365510 Method and device for measuring the height of at least one separation layer in the material bed of a density sorting machine
12/21/1982US4364822 Autogenous heavy medium process and apparatus for separating coal from refuse
12/14/1982US4363726 Ore concentrator
12/14/1982CA1137282A1 Countercurrent washer
12/08/1982EP0065985A1 Spiral ore concentrating pad apparatus and method
12/07/1982CA1137030A1 Compound hydrocyclone and method operable on coal slurries
11/1982
11/30/1982US4361480 Separator unit for gold mining assembly
11/30/1982CA1136582A1 Separator for particles of differing densities in suspension on repetitiously moved sloping surfaces
11/23/1982US4360424 For recovery of heavy metal such as gold
11/23/1982US4360423 Method and apparatus for separating materials of lighter and heavier specific gravities and cleaning the material of lighter specific gravity
11/16/1982US4359383 Placer mining apparatus
11/09/1982US4358206 Draft tube apparatus
11/09/1982CA1135025A1 Impact scrubber
11/02/1982US4357235 Drive for rotating seal
10/1982
10/26/1982US4356083 Unbalanced rotor for field flow fractionation channel
10/14/1982WO1982003343A1 Spiral separator
10/12/1982US4353795 Field flow fractionation channel
10/06/1982EP0061781A2 Apparatus for separating particulates suspended in a fluid medium according to their effective masses and rotor for sedimentation field flow fractionation
10/05/1982US4352733 Gold and silver separator
10/05/1982US4352732 Flotation system
09/1982
09/30/1982WO1982003187A1 Spiral separator
09/07/1982US4348274 Oil shale upgrading process
08/1982
08/31/1982US4347124 Method and device of separating materials of different density by ferromagnetic liquid
08/25/1982EP0058484A2 Improvements in and relating to cyclone separators
08/24/1982US4346010 Agglomeration on coarse particles having adhered binder
08/17/1982CA1129817A1 Hydroclone
08/03/1982US4342654 Pulsation amplitude control for pneumatically pulsated liquid
07/1982
07/27/1982CA1128470A1 Spiral separators
07/20/1982US4340143 Hydraulic bean cleaning process and apparatus
07/13/1982US4339043 Portable mining apparatus
07/06/1982US4338188 Coal cleaning process
06/1982
06/22/1982US4336132 Valve for a wet jigging machine for separating minerals
06/15/1982US4334987 Method of separation of solid phase in drilling mud
06/15/1982CA1125706A1 Concentrating method and apparatus
06/10/1982WO1982001830A1 Spiral ore concentrating pad apparatus and method
06/01/1982CA1124661A1 Cyclone support
05/1982
05/11/1982US4329184 Slip forming concrete planks
05/04/1982US4328094 Apparatus and process for the beneficiation, washing, elutriation and cleaning of particulate solids and recovery of chemical values
05/04/1982US4328093 Device for separating granulated material from a fluid flow
04/1982
04/13/1982US4324560 Pyrite removal from coal
04/13/1982US4324334 Spiral separators
04/06/1982US4323449 Method and apparatus for beneficiating coal
04/01/1982WO1982001052A1 Anti-static device for ball valves
03/1982
03/30/1982US4322287 Sorter for particles
03/23/1982US4321135 Method for separating solid phase from drilling mud
03/16/1982US4319994 Gold mining pan
03/16/1982US4319988 Puriofication of coal
03/16/1982US4319985 Particle and sand separator
03/16/1982CA1119784A1 Inclined separation screen for agitation tank
03/03/1982EP0046654A1 Battery reclaiming method and apparatus
02/1982
02/23/1982CA1118723A1 Heavy magnetic media hydrocyclonic separation process with screening, magnetic separation and recycling of liquids
02/17/1982EP0045777A1 Float-and-sink separator.
02/09/1982CA1117903A1 Two-stage helical-centrifugal separator with counter flow axial inlet/outlet flow
01/1982
01/26/1982US4312749 Trailer mounted, portable coal washing and separating apparatus
01/19/1982US4311585 Classification of particulate material
01/19/1982CA1116556A1 Apparatus and process for ordinary and submarine mineral beneficiation
01/12/1982US4310413 Mineral recovery and upgrading
01/05/1982US4309283 For dividing a fiber suspension
01/05/1982CA1115663A1 Tandem transversely vibrated inclined bed liquid treated stratifiers
12/1981
12/30/1981EP0042771A1 Method to regulate the pulse amplitude in a pneumatic jig
12/15/1981CA1114333A1 Moving bed pneumatic stratifier with anti-parallel air flow and recycling
12/08/1981US4304662 Operating method and settling machine for processing coal
12/01/1981US4303865 Cold cathode ion source
12/01/1981US4303510 Operating method and settling machine for processing coal
12/01/1981CA1113430A1 Process for the separation of rock refuse and coal products containing rock refuse in coal mining by using a heavy media process
1 ... 52 53 54 55 56 57 58 59 60 61 62 63 64 65