| Patents for B03B 5 - Washing granular, powdered or lumpy materials; Wet separating (6,471) |
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| 06/15/1989 | DE3741071A1 Apparatus for sorting building rubble in order to obtain building material, in particular concrete aggregate and components, such as wood, which are light with respect to the latter |
| 06/14/1989 | CN2039235U Feeding leg for bull shaker |
| 06/14/1989 | CN1033354A Biased vibration type headstock table |
| 06/13/1989 | US4839034 Beneficiator for recovery of metal fractions from particulate gangue |
| 06/13/1989 | US4838433 Process for the separation of rock refuse and coal products |
| 06/13/1989 | CA1255642A1 Centrifugal concentrator |
| 06/06/1989 | US4836926 Staggered spiral splitters |
| 06/01/1989 | WO1989004723A1 Method and apparatus for grain treatment |
| 06/01/1989 | DE3738508A1 Ein- und zweizellenaufbereitungsanlage der schwertruebe sowie satz von aufbereitungsanlagen, besonders von ein- sowie zwei- und einzellenaufbereitungsanlagen der schwertruebe, besonders ein dreiproduktsatz One- and two-cell treatment plant of schwertruebe and rate of water treatment plants, especially of one and two and einzellenaufbereitungsanlagen the schwertruebe, particularly a three pack product |
| 05/31/1989 | EP0203164B1 Splitter assembly |
| 05/30/1989 | CA1254871A1 Silicon carbide concentration |
| 05/23/1989 | US4832835 Air pillow in the air chambers of a bottom pulsed jigging machine |
| 05/17/1989 | CN2037638U Domestic rice-washing machine |
| 05/17/1989 | CN1032925A Method and equipment for continuous washing of titanium dioxide hydrates |
| 05/16/1989 | US4830758 Immersion collector material in liquid carrier; transmitting sound waves, migration of minerals to collector |
| 05/16/1989 | US4830756 High speed separation of ultra-high molecular weight polymers by hyperlayer field-flow fractionation |
| 05/16/1989 | US4830741 Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation |
| 05/16/1989 | US4830188 Plastics separation and recycling methods |
| 05/10/1989 | CN2037263U Dual layer centrifuge |
| 05/10/1989 | CN2037261U Bottom-cleaning machinery for panning |
| 05/03/1989 | CN2036863U Novel sieve plate for jig |
| 05/02/1989 | US4826251 Dredging apparatus |
| 05/02/1989 | US4826018 Mineral fines separation machine |
| 04/26/1989 | EP0312533A1 Control of jig separators. |
| 04/25/1989 | US4824431 Centrifugal concentrator |
| 04/19/1989 | EP0311714A2 Washing device |
| 04/19/1989 | CN2036066U Domestic rice washer |
| 04/18/1989 | US4822493 Method for separation of coarse particules |
| 04/18/1989 | US4822482 Hydraulic separating apparatus and method |
| 04/18/1989 | US4822090 For use in the riverbeds |
| 04/12/1989 | EP0311220A2 Improvements in or relating to the treatment of multi-phase systems |
| 04/05/1989 | CN2035273U Combined strake |
| 04/05/1989 | CN2035272U Ebullition type strake |
| 04/05/1989 | CN1003773B Separting method and apparatus for 3r and 2h type graphite |
| 04/04/1989 | US4818417 Treatment of catalyst particles |
| 04/04/1989 | US4818375 Hydraulically operated different density particle sorting apparatus |
| 03/29/1989 | CN2034872U Domestic rice washer |
| 03/28/1989 | US4816142 Process and apparatus for grain-sizing in alumina hydrate slurry |
| 03/15/1989 | EP0307250A2 Method of separating flat metal alloy particles |
| 03/15/1989 | CN2034086U Water ladle for washing rice |
| 03/14/1989 | US4812229 With spaced depressions having angled slits in base; for screening fiber suspensions in paper making |
| 03/09/1989 | WO1989001826A1 Method and apparatus for separation using fluidized bed |
| 03/09/1989 | DE3728201A1 Soil-cleaning method and appliance for carrying it out |
| 03/08/1989 | EP0305510A1 System for centrifugation and for classification of particulate materials |
| 03/08/1989 | CN2033707U Apparatus for separating grit while washing rice for domestic use |
| 03/07/1989 | US4810370 Apparatus for separating materials |
| 02/28/1989 | US4807761 Hydraulic separating method and apparatus |
| 02/15/1989 | EP0302867A1 Cyclone separator |
| 02/15/1989 | CN2032498U Rice washing device with sand removing design |
| 02/15/1989 | CN1031031A Concentration technology of sepiolite |
| 02/14/1989 | US4804357 Minerals separator |
| 02/14/1989 | CA1250076A1 Recovery of polyethylene terephthalate (pet) |
| 02/14/1989 | CA1249986A1 Method of separating solids by simultaneous comminution and agglomeration |
| 02/08/1989 | CN1030880A Gravitational separation |
| 02/01/1989 | CN2031717U Dualpurpose tray for exploring and washing natural alluvial gold |
| 02/01/1989 | CN2031716U Jigged type spiral chute dresser |
| 01/31/1989 | CA1249555A1 Gravel washer separator |
| 01/24/1989 | US4799920 Minerals separator |
| 01/04/1989 | EP0297386A2 Hydrocyclone |
| 01/04/1989 | CN2030109U Mining and separating machine for sand gold |
| 01/04/1989 | CN1030031A System of reinforced ore dressing performance for centrifugal ore dressing machine |
| 01/03/1989 | US4795651 Flotation separation of aflatoxin-contaminated grain or nuts |
| 01/03/1989 | US4795553 Spiral separator |
| 01/03/1989 | US4795037 Process for separating high ash coal from refuse |
| 12/28/1988 | CN87214053U Shaking riffle |
| 12/28/1988 | CN87104142A Coal dewatering |
| 12/21/1988 | CN88200835U Obstructing, loosing, gold concentrating chute |
| 12/21/1988 | CN87214476U Electromagnetic ultrasonic silt freeing concentrating machine for metallic ore |
| 12/08/1988 | DE3715994A1 Jigging machine for processing fossil raw materials, in particular hard coal |
| 12/06/1988 | US4789464 Controlled upward water flow allows lighter particles to float to overlow discharge while heavier ones drop |
| 12/01/1988 | DE3716035A1 Method for separating solids from a product liquid in a centrifugal drum |
| 11/30/1988 | CN87104484A Jig for treating raw ore, especially for hard coal |
| 11/30/1988 | CN87103661A Separating method and apparatus for different type graphite |
| 11/30/1988 | CN87103660A Poisonless heavy liquid |
| 11/23/1988 | CN88203931U Semi-automatic rice washing machine |
| 11/17/1988 | DE3715019A1 Apparatus for separating solids from liquids |
| 11/15/1988 | US4784757 Solid material separator |
| 11/15/1988 | US4784335 Roller milling |
| 11/08/1988 | US4783254 Cyclone separator means |
| 11/08/1988 | US4782843 Apparatus for cleaning particulate material |
| 11/02/1988 | EP0289020A2 Method and apparatus for treating fiber suspension |
| 11/01/1988 | US4781822 Helical troughs around vertical axis; fluid receiver and delivery pipe for uniform distribution |
| 11/01/1988 | US4781671 System for classification of particulate materials |
| 11/01/1988 | CA1243984A1 Process for recovering minerals and metals by oleophilic adhesion |
| 10/19/1988 | CN87102108A Panning method and panning machine |
| 10/18/1988 | US4778598 Separation of ash from regenerated adsorbent |
| 10/18/1988 | US4778219 For separating a mixture of seads and valuable material |
| 10/12/1988 | CN86103203B Process of artificial falling plate gold |
| 10/11/1988 | US4776859 Process for beneficiating coal by means of selective agglomeration |
| 10/11/1988 | US4776833 Centrifugal separator |
| 10/11/1988 | CA1243136A1 Method and apparatus for withdrawing a layer of material from a vessel |
| 10/06/1988 | WO1988007400A1 System for centrifugation and for classification of particulate materials |
| 10/05/1988 | CN86106469B Industrial concentration method for sepiolite |
| 10/04/1988 | US4775464 Mineral mixtures |
| 10/04/1988 | US4775413 Concentration and recovery of mineral values from ores |
| 10/04/1988 | US4775106 Use of smelter-grade sulfuric acid as true heavy-liquid media in coal cleaning |
| 09/28/1988 | EP0160031A4 Hydraulically operated different density particle sorting apparatus and process. |
| 09/20/1988 | US4772384 Jigging method and apparatus for gravity separation in the fine and finest particle size ranges |
| 09/20/1988 | US4772255 Method and apparatus for sizing grains smaller than 300μ |
| 09/13/1988 | US4770698 Method for making low alpha count lead |