| Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471) |
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| 10/27/1993 | EP0567184A1 Method for processing vegetable, fruit and garden waste |
| 10/27/1993 | CN2144537Y Basin type gravity concentrating machine |
| 10/26/1993 | US5255793 Separator for a material reducer |
| 10/26/1993 | US5255787 Lead shot reclamation device and method |
| 10/25/1993 | CA2094792A1 Method for processing vegetable, fruit and garden waste |
| 10/20/1993 | EP0565898A1 Device for separating solid matter from a liquid with a cylindrical liquid permeable separating surface and for removing solid matter |
| 10/20/1993 | EP0565873A1 Device for compressing and washing of polluted solid matter, especially in purification plants |
| 10/20/1993 | CN2144026Y Automatic sand removal rice washer driven with water |
| 10/19/1993 | CA1323342C Separation apparatus |
| 10/14/1993 | WO1993020125A2 Process for the removal of foreign materials from a post-consumer polyethylene terephthalate feed stream |
| 10/14/1993 | WO1993019851A1 Equipment for the separation of various kinds of small sized materials |
| 10/14/1993 | WO1993019850A1 Plant for the separation of various kinds of small sized materials |
| 10/14/1993 | WO1993019849A1 Heavy liquid for material separations |
| 10/13/1993 | EP0509004B1 Screen plate for screening pulp |
| 10/12/1993 | US5251828 Process and apparatus for reclaiming co-extruded car trim |
| 10/07/1993 | DE4317066A1 Decontamination of mixed disintegrated plastic scrap - by conveying upwards by enclosed screw and feeding surfactant washing soln. on at midpoint, using top half of screw with reduced pitch |
| 10/06/1993 | CN2143141Y Domestic implement for washing |
| 10/06/1993 | CN2143140Y Automatic rice scaling and washing machine |
| 10/06/1993 | CN2143139Y Rice washing machine |
| 10/06/1993 | CN1022301C Heating method and apparatus for pressing band of presses |
| 09/30/1993 | DE4209571A1 Verfahren zur Entsorgung eines Deponiekörpers, der entsorgungsbedürftige Schadstoffkörper aufweist Has methods to dispose of a landfill, the waste disposal needy pollutant body |
| 09/29/1993 | CN2142754Y Eddy-current panning machine |
| 09/28/1993 | US5248045 Method and apparatus for uncasing and sorting bottles |
| 09/22/1993 | EP0362354B1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron |
| 09/21/1993 | US5246115 Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose |
| 09/14/1993 | US5244155 Silica or siliceous gangue from a desired mineral |
| 09/14/1993 | US5244099 Apparatus and method for improving density uniformity of a fluidized bed medium, and/or for improved material fluidized bed sorting |
| 09/08/1993 | EP0558582A1 Apparatus for the reclamation of aggregate from waste concrete |
| 09/06/1993 | CA2091079A1 Method and apparatus for washing soil |
| 09/01/1993 | EP0557895A1 Method for separating a mixture of two plastics with similar specific gravities |
| 09/01/1993 | EP0557816A2 Method and plant for separating comminuted plastic materials of dissimilar chemical composition and different density |
| 08/31/1993 | US5240621 Centrifuging |
| 08/31/1993 | US5240618 Electrical field-flow fractionation using redox couple added to carrier fluid |
| 08/31/1993 | US5240114 Process for reclaiming gravel, soil particles, and wood pieces from a mixture of the same |
| 08/29/1993 | CA2090510A1 Method for separating a mixture of two plastics with similar specific gravities |
| 08/25/1993 | CN2140784Y Rotary-drum classifier for three products |
| 08/18/1993 | EP0555784A1 Device for sorting mixtures of solids |
| 08/18/1993 | CN2140264Y Rice washing and sands removing device |
| 08/18/1993 | CN2140263Y Rice washing implement |
| 08/17/1993 | US5236603 Grinding, air classifying, cold water washing, drying, hot water washing, dewatering, centrifuging, drying |
| 08/17/1993 | US5236089 Method of beneficiating coal |
| 08/05/1993 | WO1993015265A1 Method and device for separating a suspension, preferably a fibre suspension |
| 08/05/1993 | CA2106207A1 Method and device for separating a suspension, preferably a fibre suspension |
| 08/04/1993 | EP0553793A2 Apparatus and method for the wet-mechanical treatment of solids |
| 08/04/1993 | EP0553319A1 Method of separating a mixture of plastics comprising at least three components using electrostatic techniques. |
| 08/03/1993 | US5232552 Screening device |
| 08/03/1993 | US5232156 Self-cleaning spray nozzle and header system |
| 07/22/1993 | WO1993013862A1 Wash-out tub for residual concrete |
| 07/22/1993 | WO1993013648A1 Sod handling |
| 07/22/1993 | WO1993011851A3 Particulate material separator |
| 07/15/1993 | DE4303529A1 Chemical-physical and biological physical cleaning of soil - comprises mixing with water, coarse material is separated, and sludge is sedimented and biologically treated using fluidised bed procedure |
| 07/13/1993 | US5227047 Slurrying, magnetic separation |
| 07/13/1993 | CA1320171C Density separation of aflatoxin-contaminated grain or nuts |
| 07/08/1993 | WO1993013229A1 A method of recovering elemental mercury from soils |
| 07/07/1993 | CN2137561Y Shanking table with double curved-corrugation riffling |
| 07/06/1993 | US5224605 Method and apparatus for separating gravel from bark and for cleaning fines from both the bark and the gravel |
| 07/06/1993 | US5224603 Apparatus for treating fiber suspension |
| 06/29/1993 | US5223544 Process for the removal of foreign materials from a post-consumer plyethylene terephthalate feed stream |
| 06/24/1993 | WO1993011851A2 Particulate material separator |
| 06/24/1993 | CA2125177A1 Particulate material separator |
| 06/23/1993 | CN2136697Y Spiral drum classifier |
| 06/23/1993 | CN2136696Y Bowl for washing rice |
| 06/15/1993 | US5219076 Rapidly rotating disk; radial ejection of energetic particles; retention of less energetic on surface of rim |
| 06/09/1993 | EP0544827A1 Apparatus and method for improving density uniformity of a fluidized bed medium, and/or for improving material fluidized bed sorting. |
| 06/09/1993 | CN2135398Y Rotating flow magnetic force dewatering tank |
| 06/08/1993 | US5217171 Method for processing scrap of electronic instruments |
| 06/03/1993 | DE4240389A1 Refuse disposal system with storage site for storing reclaimable waste material. - has pretreatment system with metal separating unit for separating metal from waster materials and low temp pulveriser for reducing size of separated metal |
| 05/27/1993 | WO1993006952A3 Process for removing heavy metals from soils |
| 05/27/1993 | DE4214138C1 Beaker chain for dewatering - has straps with eyelets for bolt and friction reducing non-metallic sliding blocks between link strap |
| 05/26/1993 | EP0542835A1 Method and apparatus for improving flotation separation |
| 05/26/1993 | CN2134230Y Precipitating and sands-removing rice washing device |
| 05/19/1993 | EP0541655A1 A device for separating suspensions, preferably containing fibre pulp. |
| 05/18/1993 | CA1317912C Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation |
| 05/12/1993 | CN1071856A Hydraulic sorting method for riverbed alluvial gold |
| 05/04/1993 | US5207742 Radiation detectors to control electrohydraulic gate |
| 04/29/1993 | WO1993007967A1 Coal cleaning process |
| 04/29/1993 | DE4143376A1 Unit for removal of floating and suspended matter and sand from supply channel of clarification plant - comprises grid or sieve, screw conveyor sepn. device and a classifying conveyor |
| 04/29/1993 | DE4135079A1 Cleaning mercury-contaminated soil or rubble - using wet vibratory sieve units and rake classifiers |
| 04/28/1993 | EP0538370A1 Separator |
| 04/28/1993 | CN2130599Y Multipurpose fast rice separating basket |
| 04/28/1993 | CN1071353A Method for separating special metal from metal scrap |
| 04/27/1993 | US5205414 Process for improving the concentration of non-magnetic high specific gravity minerals |
| 04/27/1993 | CA1316835C Separation of ash from regenerated adsorbent |
| 04/22/1993 | DE4134351A1 Beneficiation of lignite to remove ballast material in lignite refining - by feeding dried lignite into water bath, mixing with water and removing from surface |
| 04/21/1993 | EP0537797A1 Compact type-device for separating and removing rakings and sand from a gully |
| 04/20/1993 | US5203461 Mineral jig apparatus |
| 04/15/1993 | WO1993006952A2 Process for removing heavy metals from soils |
| 04/15/1993 | CA2119021A1 Process for removing heavy metals from soil |
| 04/13/1993 | US5201422 Classifier for powdery material |
| 04/08/1993 | DE4132938A1 Plant for wet mechanical sorting of old plastic mixts. - involves sink-swim, sepn. by turbulence in dividing area or by adhering air bubbles on plastic part surfaces |
| 04/07/1993 | CN1070595A Vane type sand-diminating rice washing machine |
| 04/06/1993 | US5199652 Dividing into particles; soaking in plasticizer; separation |
| 04/01/1993 | WO1993005882A1 Apparatus/method for uniform fluidized bed sorting |
| 04/01/1993 | DE4224641A1 Appts. for disposal of waste water from abattoirs, cattle loading areas etc. - where water is collected in tank divided by filter surface so that water passes through filter to outlet while solids are retained and removed by a conveyor |
| 03/31/1993 | EP0444179A4 Process for the separation and recovery of plastics |
| 03/30/1993 | US5197398 Cleaning |
| 03/25/1993 | DE4130645A1 Sepn. of different scrap plastics by flotation - includes sepg. pelletised plastic in fluid-contg. tank with high energy stirrer, for e.g. polystyrene |
| 03/23/1993 | CA1314843C Apparatus and process for reclaiming gravel, soil particles and wood pieces from a mixture of the same |
| 03/18/1993 | WO1993004782A1 Process and device for treating contaminated substances |
| 03/16/1993 | US5193688 Fractionation |