| Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471) |
|---|
| 07/23/1997 | EP0784509A1 Device and process for gravitational separation of solid particles |
| 07/23/1997 | CN1035489C Pressurized screen arrangement |
| 07/17/1997 | DE19616035C1 Water spraying device for removing impurities from stone pieces |
| 07/15/1997 | US5647544 Method and apparatus for dividing and separating self-adhesive composite plastic materials |
| 07/03/1997 | WO1997016253A3 Separator of light materials from sand and gravel |
| 07/03/1997 | CA2166444A1 Process for recovery of values from solid waste materials |
| 06/24/1997 | US5641397 Device for separating inorganic material polluted by organic material from a fluid |
| 06/24/1997 | US5641360 Feeding liquid-solid mixture to swirling zone to wash adhering organic substances from solids, discharging liquid phase to water treatment system, separating solids, feeding back to swirling zone in front of screw conveyor with screen |
| 06/24/1997 | US5641128 Method of and apparatus for recovering foaming gas of the foamed material |
| 06/19/1997 | WO1997021490A2 Process for separation and recovery of waste carpet components |
| 06/19/1997 | DE19546602A1 Bulk material centrifugal or vacuum cleaning system |
| 06/17/1997 | US5638960 Sieve |
| 06/12/1997 | WO1997020632A1 Centrifugal concentrator for bulk materials |
| 06/11/1997 | EP0758271A4 Separation apparatus nozzle assembly |
| 06/11/1997 | CN2255878Y Chute for separating fine gold-dust |
| 06/11/1997 | CN2255877Y Circularly waving sand remover |
| 06/11/1997 | CN1151331A Mist collector arrangement for gas washers |
| 06/04/1997 | EP0550741B1 Device and method for separating coarse particles from a fluid borne slurry |
| 06/04/1997 | CN2255314Y Jigger body with air chamber under sieve |
| 06/04/1997 | CN2255313Y Side jigger body with double arc partition-wall sieve |
| 05/28/1997 | EP0683833B1 Pressurized screen arrangement |
| 05/27/1997 | US5632382 Heavy liquid for material separations |
| 05/22/1997 | DE19601481C1 Scoop wheel provides improved washing to produce clean sand output |
| 05/21/1997 | EP0774304A2 An apparatus for separating minute substances in liquid |
| 05/21/1997 | EP0773831A1 Method and device for separating harder from less harder material |
| 05/09/1997 | WO1997016253A2 Separator of light materials from sand and gravel |
| 05/07/1997 | EP0689479B1 Process for separating mixtures of solids of different density, separating liquid and device for implementing the process |
| 05/07/1997 | EP0544827B1 Apparatus and method for improving density uniformity of a fluidized bed medium, and/or for improving material fluidized bed sorting |
| 05/07/1997 | EP0479823B1 Method and apparatus for sorting articles with small density differences utilizing a flotation stream |
| 05/07/1997 | DE19644549A1 Jigging separator especially for recovery of metal ores |
| 05/07/1997 | DE19544208C1 Washing=out device for residual material such as concrete |
| 05/07/1997 | CN2253675Y Support board type horizontal discharge device for jig |
| 05/07/1997 | CN1149263A Process for concentrating ore and a device for carrying out said process |
| 05/07/1997 | CN1149262A Process and apparatus for recycling disposable diapers |
| 05/02/1997 | EP0649369B1 Plant for the separation at high temperatures of contaminants of various types from plastic material in small pieces or leaves |
| 04/30/1997 | DE19539882A1 Water treatment screening washer assembly |
| 04/29/1997 | US5624578 Separation apparatus nozzle assembly |
| 04/29/1997 | US5624077 Concrete cyclone reclaimer |
| 04/24/1997 | WO1997014765A1 Method for extracting oil from oil-contaminated soil |
| 04/16/1997 | CN2252057Y Rotating rice and stone separator for household |
| 04/16/1997 | CN2252056Y 卧式旋转风阀 Horizontal rotary valve |
| 04/16/1997 | CN2252055Y Quick start single cover plate air valve |
| 04/15/1997 | CA2060074C Apparatus for treating fiber suspension |
| 04/10/1997 | WO1997013027A1 Cleaner with inverted hydrocyclone |
| 04/10/1997 | WO1997012682A1 Dense medium classifier |
| 04/09/1997 | CN2251440Y Rice washing device |
| 04/09/1997 | CN2251439Y Jig organ with sieve side air chamber |
| 04/09/1997 | CN1147219A Separation apparatus nozzle assembly |
| 04/09/1997 | CN1146931A Method for wet separation of medium- and low-grade diatomite |
| 04/08/1997 | US5617955 Dynamic-mining system comprising hydrated multiple recovery sites and related methods |
| 04/03/1997 | DE19540644C1 Vorrichtung zum Abscheiden von Leichtstoffen aus mineralischen Rohstoffen Device for separating light materials from mineral raw materials |
| 04/03/1997 | DE19536319A1 Method of washing screened product |
| 04/03/1997 | DE19536303A1 Schwertrübesortierer Dense-medium classifier |
| 04/02/1997 | CN1146376A Machine for gold separation |
| 04/01/1997 | US5616641 Separation of plastic components for recycling thereof |
| 03/26/1997 | CN2250198Y Injectionw ashing and dewatering salt conveying machine |
| 03/20/1997 | WO1997010063A1 Mobile soil treatment apparatus and method |
| 03/18/1997 | US5611493 System and method for disposing waste |
| 03/18/1997 | US5611434 Rotor for a screen grader |
| 03/13/1997 | WO1997009116A1 Dynamic monitoring and control of jigs |
| 03/11/1997 | US5609256 Process for recovery of values from solid waste materials |
| 03/06/1997 | WO1997007894A1 Bimodal dense medium for fine particles separation in a dense medium cyclone |
| 03/06/1997 | DE19531665A1 Treatment plant for water contg. blasting medium and foreign particles |
| 03/06/1997 | CA2230074A1 Bimodal dense medium for fine particles separation in a dense medium cyclone |
| 03/05/1997 | EP0674546B1 System for sink-float separation of solid particles |
| 03/05/1997 | CN2248594Y Equipment for recovery of gold-bearing lailing |
| 03/04/1997 | US5607589 Multiple contour screening |
| 02/27/1997 | DE19602273C1 Device for breaking up and sorting waste materials for recycling |
| 02/19/1997 | EP0758271A1 Separation apparatus nozzle assembly |
| 02/11/1997 | US5601703 Desulfurization, demineralization using hydrodynamic washing, frothing |
| 02/11/1997 | US5601192 Pressure sorter for fiber suspensions |
| 02/04/1997 | US5599137 Mobile soil treatment apparatus and method |
| 02/04/1997 | US5598980 Adjusting density of comminuted aqueous suspension of carpet materials with aqueous salt solution, centrifuging; recycling wastes |
| 01/28/1997 | US5597075 Method and apparatus for screening waste paper pulp |
| 01/23/1997 | WO1997002384A1 Sealing device |
| 01/23/1997 | DE19526551A1 Rinsing out or panning of remainders of mixed material |
| 01/23/1997 | DE19526371A1 Process for cleaning soil from crystalline or amorphous pollutants |
| 01/23/1997 | CA2220298A1 Sealing device |
| 01/22/1997 | CN2245492Y Thrashing spiral chute |
| 01/22/1997 | CN1033843C Hydraulic sorting method for riverbed alluvial gold |
| 01/21/1997 | US5595347 Specific gravity separation stage, low intensity magnetic separation stage, single stage magnetic roast with controlled oxygen potential, low to medium intensity magnetic separation stage |
| 01/15/1997 | EP0753348A1 Apparatus for classifying objects by sedimentation |
| 01/15/1997 | CN2244965Y Drum concentrating machine |
| 01/15/1997 | CN2244964Y Seprator for ash and water |
| 01/15/1997 | CN2244963Y Grain cleaning impurity-removing separator |
| 01/08/1997 | EP0751829A1 Process and apparatus for recycling disposable diapers |
| 01/07/1997 | US5591348 Sewage treatment |
| 01/07/1997 | US5590488 Sod handling |
| 01/02/1997 | EP0751253A2 Absorbent granular material and process and apparatus for making the absorbent granular material |
| 12/31/1996 | US5589004 Method for remediating contaminated material |
| 12/25/1996 | CN2243342Y Lead gravity separater by straight jetting water flow with fixed waterhead immersion |
| 12/18/1996 | EP0748275A1 An apparatus for separating solid matter from a liquid |
| 12/12/1996 | WO1996039558A1 Multiple contour screening |
| 12/11/1996 | EP0747107A2 Arrangement of droplet separators for gas scrubbers |
| 12/11/1996 | EP0646199B1 Pressure sorter for fibre suspensions |
| 12/11/1996 | CN2242128Y Device for discharging from sieve for coarse granule jig |
| 12/04/1996 | EP0745439A2 Process for removing heavy metals from soil |
| 12/04/1996 | EP0745438A2 Process for removing heavy metals from soil |
| 12/04/1996 | CN2241578Y Efficient energy-saving heavy metal ore-dressing equipment |
| 11/28/1996 | WO1996037655A1 Screen and method of manufacture |