Patents for B07B 9 - Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets (3,146) |
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10/17/1990 | EP0392455A1 Separator |
10/17/1990 | EP0392453A2 Centrifugal separator |
09/26/1990 | CN2062656U Sorting machine using combination of specific weight and screening for removing stone |
09/20/1990 | WO1990010506A1 Particle separation and classification mechanism |
09/19/1990 | CN1009620B Apparatus and method for cleaning particle food and fodder in dry way |
09/12/1990 | EP0386998A1 Method and apparatus for separating adhered paper from paper covered gypsum board |
09/08/1990 | CA2011708A1 Method and apparatus for separating adhered paper from paper covered gypsum board |
09/05/1990 | EP0385310A1 Electrostatic waste separation process |
09/04/1990 | US4953709 Multi-stage means for sorting mixtures of solid materials |
08/29/1990 | EP0383871A1 Low velocity air classifier |
08/21/1990 | US4950388 Separation of mixtures in a wind tunnel |
08/09/1990 | WO1990008601A1 Process and installation for recovering valuable materials, in particular from waste materials on building sites |
08/09/1990 | WO1990008597A1 Machine for processing goods, especially refuse, for sorting it |
08/09/1990 | DE3903325A1 Verfahren zum rueckgewinnen von wertstoffen, insbesondere aus baustellenabfaellen und anlage zum durchfuehren des verfahrens A method for rueckgewinnen worth of materials, particularly of baustellenabfaellen and system for performing the method |
07/26/1990 | DE3901436A1 Method and installation for comminuting or milling moist materials and their drying in a hot gas flow |
07/24/1990 | US4943368 Nonmetallic abrasive blasting material recovery process including an electrostatic separation step |
06/27/1990 | EP0316326A4 Separation of mixtures in a wind tunnel. |
06/26/1990 | US4936978 Unit for postharvest treatment of sunflower seeds |
06/19/1990 | US4935124 Rotatable wood chip classifier |
06/13/1990 | EP0373134A1 A method and an apparatus for treating plant fibres |
06/13/1990 | CN2058112U Sorting unit for hollow granule from coal ash |
06/05/1990 | US4930359 Apparatus for preparing samples from a flow of bulk material |
05/29/1990 | US4929342 Apparatus and method for separating recyclable materials |
05/22/1990 | US4927528 Sieve device for sieving out compost from rotten organic material |
05/22/1990 | US4927030 Method and apparatus for debris screening and sorting of peanuts |
05/22/1990 | CA1269355A1 System for recovery of salvageable ferrous and non- ferrous metal components from incinerated waste materials |
05/17/1990 | WO1990005034A1 Apparatus and method for the separation of particulate material |
05/01/1990 | US4921650 Method and apparatus for liquid treatment of pulp |
04/10/1990 | US4915824 Pneumatic classifier for tobacco and method |
04/03/1990 | US4913804 Device and process for separating granular material |
03/14/1990 | EP0357762A1 Process and device for guiding and separating grains. |
03/14/1990 | CN2054381U Fast-speed non-dust automatic screening device |
03/14/1990 | CN2054380U Powder-clearing machine |
03/13/1990 | US4908124 Vertical column, means for withdrawing fluid bed particles and foreign objects from the fluid, means for fluidizing mixture, means for subjecting mixture to upwardly directed air stream, means for separating particles |
03/06/1990 | US4905914 Method of segregating metallic components and impurities |
02/21/1990 | EP0178316B1 Cyclone |
02/08/1990 | WO1990000941A1 Low velocity air classifier |
02/08/1990 | DE3826181A1 Schwerkraftsichter Gravity separator |
02/07/1990 | EP0353261A1 Conveying apparatus and separation apparatus |
01/30/1990 | US4896835 Screening machine |
01/24/1990 | CN2051531U Sorter for steel ball |
01/23/1990 | CA1264604A1 Dusting flour recycling system |
01/23/1990 | CA1264518A1 Method and apparatus for producing a continuous web |
01/10/1990 | CN1038598A Procedure and apparatus for sorting of wood chips |
12/21/1989 | DE3919610A1 Method and device for sorting wood shavings |
11/09/1989 | DE3814458A1 Air separator |
11/02/1989 | EP0339490A2 Device for sorting rubbish |
10/26/1989 | DE3812056A1 Apparatus for grinding and separating granular material |
10/18/1989 | CN1036342A Classification of hollow glass corpuscles from powder coal ash |
10/11/1989 | CN1005389B Method and apparatus for sieving heavy material from grain or other bulk material |
10/04/1989 | CN1035963A Simple-and double-platen stone separator |
09/26/1989 | CA1259953A1 Screening device and process |
09/21/1989 | WO1989008501A1 Process and device for guiding and separating grains |
09/19/1989 | CA1259584A1 Vibratory separation apparatus |
09/13/1989 | EP0331904A2 Method and apparatus for sampling a flow of bulk materials |
09/13/1989 | EP0331903A2 Device for preparing samples from a flow of bulk materials |
09/12/1989 | US4865721 Vertical-drop grain aspirator |
09/12/1989 | US4865720 Debris separator system |
09/08/1989 | WO1989007989A1 Method and apparatus for screening granular material |
08/30/1989 | EP0330046A2 Method for reclaiming plastics for metal/plastics waste materials |
08/17/1989 | DE3803804A1 Method for comminuting ceramic catalyst bodies, in particular from motor vehicle exhaust systems |
08/15/1989 | US4857178 Centrifugal classifier |
08/15/1989 | US4857173 Particle classifier and method |
08/08/1989 | US4855039 Vibrating screen |
08/01/1989 | US4853112 Low velocity air classifier |
07/27/1989 | DE3836608A1 Method and apparatus for removing at least one fraction from a mixture of valuable substances |
07/13/1989 | WO1989006166A1 Method and apparatus for grading and/or sorting seed or grain |
07/11/1989 | US4846975 Anaerobic digestion process |
07/04/1989 | US4844349 Process for producing toner for developing electrostatic images and apparatus therefor |
06/27/1989 | US4842144 Grain sorter for use in a rotary type rice hulling and sorting device |
06/20/1989 | US4840727 Double bank grain cleaner and aspirator therefor |
06/15/1989 | WO1989004802A3 Conveying apparatus and separation apparatus |
06/13/1989 | US4839035 Cylindrical screen separator with spirally arranged clearing and conveying blades |
06/01/1989 | WO1989004802A2 Conveying apparatus and separation apparatus |
06/01/1989 | WO1989004722A1 Process and device for separating heavy admixtures from grain |
06/01/1989 | WO1989004721A1 Process and device for separating mixed grain |
05/31/1989 | EP0318054A1 Method of and device for separating heavy impurities from grain |
05/31/1989 | EP0318053A1 Method of and device for separating a grain mixture |
05/24/1989 | EP0316461A1 Vibratory screen |
05/24/1989 | EP0316326A1 Separation of mixtures in a wind tunnel |
05/23/1989 | CA1254545A1 Solid waste treatment plant for the production of combustibles |
05/18/1989 | WO1989004212A1 Anaerobic digestion process |
05/17/1989 | EP0316305A2 Particle classifier |
05/02/1989 | US4826017 Vibrating screen |
04/25/1989 | US4824559 Rotary air separator |
04/12/1989 | EP0222802B1 Pneumatic classifying procedure and means |
03/28/1989 | US4815667 Conveying between rotating roll and backing plate |
03/21/1989 | US4813613 From plantago psyllium seeds, impact grinding |
03/15/1989 | CN1031664A Gravity classifier |
02/21/1989 | US4806235 Apparatus for cleaning grain products |
01/31/1989 | US4801374 Apparatus for the treatment of seed materials |
01/31/1989 | US4801325 Method for producing high-grade fertilizer and useful side products |
01/25/1989 | EP0300297A1 Process and plant for treating recovered granular material used on wintry roads |
01/24/1989 | CA1249245A1 Particle classifier |
01/17/1989 | CA1248914A1 Vibratory separation apparatus |
12/28/1988 | EP0296585A2 Method for separating crusts and substrates |
12/15/1988 | DE3718016A1 Process for mechanical-chemical-thermal desulphurisation of bituminous coal |
12/13/1988 | CA1246417A1 Vibrating trough tobacco separator and classifier |
12/07/1988 | EP0293426A1 Installation and process for the dry-grinding of granular foodstuffs and feedstuffs. |
12/06/1988 | US4789068 Wood chip classifying system |