| Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471) |
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| 03/11/1993 | DE4129624A1 Verfahren und vorrichtung zur bearbeitung von kontaminierten substanzen Method and device for processing of contaminated substances |
| 03/10/1993 | CN1069676A A method of mining and selecting magnatic iron ore by impurity pump and helical chute |
| 03/09/1993 | US5192450 Separation of particles in a liquid with sound waves |
| 03/09/1993 | US5192422 Oil shale beneficiation process using a spiral separator |
| 03/09/1993 | US5191982 Bean sifting device |
| 03/04/1993 | WO1993004116A1 Process for treating materials adhesively secured together by an adhesive agent |
| 03/04/1993 | WO1993003863A1 Ore sorting |
| 03/04/1993 | WO1993003848A1 Method of separating a mixture of plastics comprising at least three components using electrostatic techniques |
| 03/04/1993 | CA2116217A1 Process for treating materials adhesively secured together by an adhesive agent |
| 03/03/1993 | EP0312533B1 Control of jig separators |
| 03/03/1993 | CN1069433A Process and apparatus for preparation of bulk materials |
| 03/02/1993 | US5190160 Method and apparatus for enhancing transport of knots in a knot drainer |
| 03/02/1993 | US5190158 Gold pan with classifier |
| 02/25/1993 | DE4127705A1 Verfahren zum behandeln von miteinander mittels haftvermittler verbundene materialien Method for the treatment of interconnected by means of adhesion promoter materials |
| 02/25/1993 | DE4107029C1 Method of selecting incompletely burnt ash - involves separating ash into floating and wet fractions and discharges wet ash fraction. |
| 02/24/1993 | EP0528070A1 Process and device for treating bulk material |
| 02/18/1993 | WO1993003220A1 Method and apparatus for an improved knot drainer |
| 02/18/1993 | WO1993002800A1 Process and device for processing the screenings from sewage clarification plants |
| 02/18/1993 | WO1993002799A1 Process and installation for recycling fluorescent lamps, high-pressure discharge lamps and thermometers |
| 02/18/1993 | WO1993002798A1 Method and installation for treating mercury-contaminated soil |
| 02/18/1993 | DE4224783A1 Sortiervorrichtung Sorter |
| 02/17/1993 | CN2127040Y Lower expansion cylinder sealing device of gulch-gold ship |
| 02/16/1993 | CA2054410A1 Process and apparatus for the preparation of bulk materials |
| 02/10/1993 | CN1068757A Domestic sand-removing rice washer |
| 02/09/1993 | US5184731 Spiral separator with improved separation surface |
| 02/08/1993 | CA2048563A1 Method and apparatus for separating pariculate solids |
| 02/04/1993 | DE4125565A1 Verfahren und vorrichtung zur aufbereitung von rechengut an klaeranlagen Method and device for treatment of screenings to sewage treatment plants |
| 02/03/1993 | EP0525982A2 Method for decontaminating soil containing resins |
| 02/03/1993 | EP0525348A1 Sandcollector for separating and removing sand from a gully, particularly from a wastewater purification plant |
| 02/02/1993 | US5183499 Method of recovering elemental mercury from soils |
| 01/31/1993 | CA2048173A1 Sorting method and sorting device |
| 01/28/1993 | DE4124786A1 Processing of waste building material - by separating it into light and heavy fractions and removing ferrous material |
| 01/27/1993 | EP0465598A4 Method and apparatus for capillary hydrodynamic fractionation |
| 01/26/1993 | CA1313166C Riffle bars |
| 01/21/1993 | WO1993001000A1 Process and device for improving the treatment of sewage solids, sand, rubbish or the like |
| 01/21/1993 | DE4124121A1 Small-particle grading system - suspends and filters in successive phases causing swelling and shrinkage |
| 01/14/1993 | DE4222128A1 Sewage solids removal - involves applying eddy action to wash solids for extraction to leave liq. and organic matter |
| 01/14/1993 | DE4124212C1 Treatment of contaminated ground, sediments, slurries etc. - in a plant where wash water is sprayed into it from nozzles and then filtered |
| 01/14/1993 | DE4122561A1 Filter for ultrasonic cleaning bath - has filter cleaned by oscillating nozzle and canals inserted in some of its perforations to prevent return flow of particles. |
| 01/12/1993 | US5178848 From lithium monotungstate, high density, low viscosity |
| 01/07/1993 | WO1993000489A1 Elongated sand catcher for separating and removing sand from flume channels, in particular of sewage treatment plants |
| 01/07/1993 | WO1993000176A1 Apparatus for degreasing objects |
| 12/30/1992 | EP0520739A2 Solid-solid separations utilizing alkanol amines |
| 12/30/1992 | CN2126112U Beans sifting device |
| 12/30/1992 | CN1067394A Movable slidding plate type gravity separating machine |
| 12/28/1992 | CA2072463A1 Method for decontaminating soil containing resins |
| 12/25/1992 | CA2072170A1 Solid-solid separations utilizing alkanol amines |
| 12/23/1992 | WO1992022381A1 Process for improving the concentration of non-magnetic high specific gravity minerals |
| 12/23/1992 | WO1992022380A1 Method and apparatus for plastics recycling |
| 12/23/1992 | CN2125455U Rapid rice washing gourd ladle |
| 12/16/1992 | CN2124766U Multi-purpose basin for washing rice |
| 12/16/1992 | CN2124765U Multi-purpose washing rice grit catcher |
| 12/08/1992 | US5169073 Washing, gravimetric separation, screening, flattening |
| 12/08/1992 | US5169005 Apparatus for separating material of lighter specific gravity from material of a heavier specific gravity |
| 12/08/1992 | CA1311218C Control of jig separators |
| 12/03/1992 | DE4118020A1 Sepn. of specific lightweight components from sedimentary mixt. - continuously measuring upper fluidised bed density and depth for comparison with set-point values |
| 12/02/1992 | EP0516551A1 Method of sorting vegetal products, particularly stems of mushrooms |
| 12/02/1992 | CN2123376U 自动淘洗机 Automatic washing machine |
| 12/02/1992 | CN2123375U Rotary sand removing rice washing basin |
| 12/01/1992 | US5167375 Apparatus for mineral matter separation |
| 11/26/1992 | DE4220598A1 Light-foreign-body-sepg. from mixture - using scraper belt in water-bed kept in continuous cyclical movement |
| 11/25/1992 | CN2122686U Gravity separator |
| 11/25/1992 | CN2122685U Rice-washer |
| 11/18/1992 | CN2121992U Cycling water ore dressing separator |
| 11/11/1992 | CN2121270U Waterpower rice-washing machine |
| 11/11/1992 | CN2121269U Water-sucking concentrating machine |
| 11/03/1992 | US5160625 Pumping, porous hollow fiber |
| 11/03/1992 | US5160035 Particle concentrator and method of operation |
| 10/28/1992 | CN2119963U Rice washing machine |
| 10/21/1992 | EP0509004A1 Screen plate for screening pulp. |
| 10/20/1992 | CA1309061C Method and apparatus for separation using fluidized bed |
| 10/15/1992 | WO1992017260A1 Material treatment apparatus |
| 10/15/1992 | WO1992017073A1 Processes for purifying psyllium husk |
| 10/14/1992 | EP0508335A2 Device for seperating light materials from sand and gravel |
| 10/14/1992 | CN2118589U Stepless speed-regulating hair felt launder |
| 10/14/1992 | CN2118588U Sink type classifier |
| 10/14/1992 | CN2118587U Rice washer with high-pressure recycle function |
| 10/13/1992 | CA1308693C Separation of granular solid material |
| 10/13/1992 | CA1308692C Method and apparatus for separation using fluidized bed |
| 10/07/1992 | CN1065071A Process for elutriation of particles of ziegler-natta catalyst |
| 10/06/1992 | US5153838 Process for beneficiating particulate solids |
| 10/01/1992 | WO1992016686A1 Method for recycling plastic coated paper product waste and polymeric film |
| 10/01/1992 | WO1992016289A1 Treatment of particulate material |
| 10/01/1992 | WO1992016279A1 A method of separating particles from a base liquid, and a device for performing the method |
| 09/30/1992 | CN2117209U Rice washing basin with sand eliminating |
| 09/30/1992 | CN2117208U Rice washing machine with sand eliminating |
| 09/30/1992 | CN2117207U Super cleaning rice washing machine |
| 09/30/1992 | CN1018432B Elutriation method and equipment of catalyst particle |
| 09/22/1992 | US5148922 Gravity particle separator |
| 09/15/1992 | US5147562 Acoustophoresis method and apparatus |
| 09/15/1992 | US5147046 Gravity separation method using iron powder |
| 09/15/1992 | US5147045 Particulate separations by electrostatic coalescence |
| 09/12/1992 | CA2062685A1 Apparatus and method for reclaiming wood from debris |
| 09/10/1992 | DE4107679A1 Liq. container for washing e.g. vegetables after peeling - has inclined floor surface with conveyor and openings with gratings by way of which peel fragments, etc. are removed |
| 09/10/1992 | DE4106812A1 Reclaiming size reduced and disintegrated sandwich plastic composites - pref. by cutting and shearing using drum shredder, sepd. by hydrocyclones for high purity single polymer components, wood fibre, metal etc. |
| 09/02/1992 | CN1064028A Device for washing rice |
| 09/01/1992 | US5143308 Apparatus for recovery of uncolored and colored polyethylene terephthalate and high density polyethylene from compacted mass of crushed plastic containers and contaminants including conveyor, sorter, collector, granulator, purifier, drier |
| 09/01/1992 | US5143220 Apparatus for screening to remove knots from a fluid borne slurry of fibers and knots |
| 08/26/1992 | EP0499769A1 Gravimetric concentration process in a jig |
| 08/18/1992 | US5139154 Wear screen plate and method of manufacture thereof |