Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471) |
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01/02/1992 | EP0463584A2 Pea separating apparatus and method of use |
01/02/1992 | EP0417114A4 Separating constituents of a mixture of particles |
12/31/1991 | US5076943 Fluid particle separator with pressure drop resistance matching |
12/25/1991 | CN2091181U Rice-washing unit |
12/25/1991 | CN1057213A Process for dressing iron from low-rank iron pyrites roasted slag |
12/24/1991 | US5074995 Apparatus for separating particles from a pulp flow and dividing the flow into fractions |
12/11/1991 | CN2090291U Convenient rice-washing article |
12/11/1991 | CN2090290U Dual-layer convenient rice-washing article |
12/05/1991 | DE4017709A1 Rapid division of fluid stream - for fluid distribution or sorting of suspended particles, esp. cells |
12/04/1991 | CN1014960B Separation method of artificial diamond |
12/04/1991 | CN1014959B Control of jig separators |
12/03/1991 | US5070064 Controlling particle size distribution of fischer-tropsch cata lyst |
11/26/1991 | CA1292445C Spiral separator |
11/21/1991 | EP0457507A1 Spray fractionation disks and method of using the same |
11/19/1991 | US5066388 Process and apparatus for disengaging and separating bitumen from pulverized tar sands using selective cohesion |
11/11/1991 | WO1991017304A1 A method and a device for separating plastic particles from suspensions |
11/11/1991 | CA2063602A1 Method and a device for separating plastic particles from suspensions |
11/06/1991 | CN2087996U Basin-type rice washer |
11/06/1991 | CN2087995U Amalgam catching tank in amalgamating operation |
11/06/1991 | CN1055887A Bucket-type multipurpose foodstuff washer with swinging handle |
11/05/1991 | US5062886 Process for producing metal powder having controlled particle size distribution for metallic pigments |
10/29/1991 | US5060871 Crushing, magnetically separating on sloping table larger from smaller; aerospace wastes; aluminum-lithium alloy from other wrought aluminum alloys |
10/27/1991 | WO1991016135A1 Particle concentrator and method of operation |
10/27/1991 | CA2080903A1 Particle concentrator and method of operation |
10/23/1991 | CN1055493A Centrifugal concentrating machine with continuous counter-current mineral discharge |
10/22/1991 | US5059311 Method and apparatus for separating particulate solids |
10/16/1991 | EP0451265A1 Coal beneficiation and utilization process |
10/16/1991 | CN2086633U Cyclone re-selector |
10/16/1991 | CN2086632U Combined marine selecting and screening jig |
10/15/1991 | US5057211 Benefication apparatus and process for land and seabed mining |
10/12/1991 | WO1991015629A1 Method and device for separating a fibre suspension |
10/09/1991 | CN2086171U Self excitation guide high-density powder grit float separator |
10/09/1991 | CN2086170U Rice-washing machine |
10/02/1991 | DE4009696A1 Mixture dry-sorting method - delivers bed material onto mixture and causes bed to vibrate |
09/24/1991 | US5051166 Soil rinsing apparatus |
09/19/1991 | WO1991013684A1 Process and apparatus for separating plastics from contaminants |
09/18/1991 | CN1013930B Centrifugal conentrator |
09/17/1991 | US5049260 Blast cleaning wet media feed and separation system |
09/17/1991 | US5048693 Method and apparatus for sorting articles with small density differences utilizing a flotation stream |
09/17/1991 | CA1289115C Centrifugal jig |
09/11/1991 | EP0445143A1 Device for chip washing |
09/11/1991 | CN2084392U High-efficient sand removing rice washing device |
09/10/1991 | US5047145 Wet process for fly ash beneficiation |
09/10/1991 | CA1288734C Gravitational separation |
09/05/1991 | DE4006680A1 Electronically controlled wet jigging machine for washing gravel - adjusts speed of delivery paddle in accordance with measured level of interface between gravel and dross |
09/04/1991 | EP0444179A1 Process for the separation and recovery of plastics |
08/28/1991 | CA2030777A1 Process and apparatus for disengaging and separating bitumen from pulverized tar sands using selective cohesion |
08/27/1991 | US5043059 Concentrator for beneficiating minerals |
08/27/1991 | CA1288088C Treatment of catalyst particles |
08/27/1991 | CA1288058C Separation of viscous hydrocarbons and minerals particles from aqueous mixtures by oleophilic adhesion |
08/20/1991 | US5041223 Arrangement for an inlet pipe in a rotating drum sieve |
08/20/1991 | US5041212 Efficiency screen plate for screening pulp |
08/20/1991 | US5041211 Removal of hazadrous contaminants and reuse of metal |
08/14/1991 | EP0440747A1 Drilling mud separation system |
08/14/1991 | CN2082640U Removing impurity machine for beet |
08/14/1991 | CN1053758A Magnetic-gravitative separation technology for fluorocarbon cerium ore |
08/13/1991 | US5039534 Pea separating apparatus and method of use |
08/13/1991 | US5039426 Process for continuous particle and polymer separation in split-flow thin cells using flow-dependent lift forces |
08/07/1991 | EP0394316A4 Process for beneficiating particulate solids |
08/07/1991 | CN2082198U Trough plate bed type rice washing machine |
08/07/1991 | CN1013427B Process of dressing rare earth ore |
07/31/1991 | CN2081697U Multifunctional ladle |
07/31/1991 | CN1053374A Suspension classifier |
07/26/1991 | WO1991011261A1 Centrifugal jig pulsing system |
07/24/1991 | CN2081320U Rice-washing machine |
07/23/1991 | US5033332 Method and apparatus for concentrating transition elements from particulate sources |
07/23/1991 | CA1286637C Screening apparatus for fiber suspensions |
07/23/1991 | CA1286634C Process for the separation of particulate matter |
07/17/1991 | CN2080868U Layer thick measurer of jig with phase shifting separating circuit |
07/17/1991 | CN2080867U Spiral-flow coal washer |
07/09/1991 | CA1285907C Minerals separator |
07/03/1991 | WO1991010008A1 Improved efficiency screen plate for screening pulp |
07/03/1991 | EP0435303A2 Vibratory sieve |
07/03/1991 | EP0423174A4 Jig pulsion mechanism |
07/03/1991 | CN2079999U Water-flushing type urine stone separator |
07/02/1991 | US5028317 Control of jig separators |
06/28/1991 | WO1991010009A1 Improved wear screen plate and method of manufacture thereof |
06/27/1991 | WO1991008835A1 A siphon gravity classifier and clarifier |
06/26/1991 | CN2079530U Grain washing device for wet separating sand |
06/23/1991 | CA2033010A1 Method for separating components in a mixture |
06/19/1991 | CN2079086U Sand removing rice washing basin |
06/19/1991 | CN2079085U Grain washing device |
06/19/1991 | CN1012882B Fine separator for enriching minerals |
06/19/1991 | CN1012881B Fine separator for enriching minerals |
06/12/1991 | EP0431582A1 Process for separating and recovering lead, rubber and copper wires from waste cables |
06/12/1991 | CN2078656U Simple rapid rice-washer |
06/11/1991 | US5022985 Process for the separation and recovery of plastics |
06/11/1991 | US5022892 Fine coal cleaning via the micro-mag process |
06/07/1991 | CA2031655A1 Process for separating and recovering lead, rubber and copper wires from waste cables |
05/29/1991 | EP0429031A2 Device for separating, in particular, oil contaminated waste comprising steel or sheet metal and paper |
05/28/1991 | CA1284471C Separation process |
05/16/1991 | WO1991006618A1 Coal beneficiation and utilization process |
05/15/1991 | CN2076877U Rice-washing unit |
05/08/1991 | CN2076451U Traction thickener |
05/08/1991 | CN1051263A System for reclaiming material from waste electric wire |
05/02/1991 | WO1991005610A1 Cleansing machine |
05/01/1991 | CN2075986U Rice-washing and sand-removing utensil |
05/01/1991 | CN1050995A High-capacity ore dressing machine using spiral shaking table with wave-vibration cyclone |
04/30/1991 | US5011087 Method of and apparatus for continuously treating comminuted synthetic plastic containers and products having contaminants bonded thereto for recycling purposes |
04/30/1991 | US5011022 Cyclic flow slurry fractionation |