| 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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| 05/24/1984 | WO1984001910A1 Method of recovering environment-detrimental material |
| 05/08/1984 | US4447319 Process for separating sand from a brown coal or lignite material containing sand |
| 05/02/1984 | EP0106997A2 Method of processing scrap metal and plant for its mechanical processing |
| 05/01/1984 | US4445906 Process for the treatment of the combustible portion of domestic waste for briquetting and apparatus therefor |
| 05/01/1984 | CA1166605A1 Sensor-regulated fluid suspension separator |
| 04/25/1984 | EP0106155A2 A sieve for powder |
| 04/10/1984 | US4441412 Driving device of sorting cylinder for use in a rotary type rice hulling and sorting device |
| 04/10/1984 | CA1165278A1 Method and apparatus for separating sand from botanical fines |
| 04/04/1984 | EP0104323A2 A cutting and sewing device for bags containing powdery to granular and/or flocculent material |
| 04/03/1984 | US4440635 Process and apparatus for the recovery of cellulose fibers from paper-plastic mixtures |
| 03/07/1984 | EP0102117A1 Rotary cleaning mechanism and method for cleaning threshed grain in combines |
| 03/07/1984 | EP0102116A1 Oscillating mechanism for rotary cleaning device |
| 02/22/1984 | EP0100942A2 Apparatus and method for producing shot-free mineral wool |
| 02/14/1984 | US4431530 Apparatus for extracting foreign bodies and heavy parts from fiber material |
| 02/07/1984 | US4430210 Screen |
| 01/25/1984 | EP0099261A2 Refuse treatment |
| 01/25/1984 | EP0098923A1 Device for the heat treatment of fine-grained material |
| 01/24/1984 | CA1161009A1 Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens |
| 01/24/1984 | CA1160993A1 Method and apparatus for classifying particles |
| 01/11/1984 | EP0098207A1 Purifying device for products such as foodstuffs, and purifying installation including said device |
| 01/10/1984 | US4424891 Equipment for reclaiming the waste products of machining |
| 01/03/1984 | US4423987 Garbage conveying system |
| 12/20/1983 | US4421038 Method and apparatus for removing foreign objects from fluid bed systems |
| 12/06/1983 | US4418871 Method and apparatus for reducing and classifying mineral crystalline and brittle noncrystalline material |
| 11/29/1983 | CA1157812A1 Method of and sorting assembly for dry sorting granular mixtures of two or more polydispersed components |
| 11/23/1983 | EP0094741A2 Differential rate screening |
| 11/15/1983 | US4415444 Air cooling system for a vibratory sand reclaiming apparatus |
| 11/09/1983 | EP0093220A1 Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens |
| 11/08/1983 | CA1156742A1 Control systems for material treatment plant |
| 11/08/1983 | CA1156606A1 Plant for the recovery of cardboards from the commercial waste |
| 10/25/1983 | US4411778 Apparatus for screening grain or the like |
| 10/25/1983 | US4411038 Pneumatic cleaning system |
| 10/18/1983 | CA1155424A1 Aspirated vertical axis rotating drum sifter with vibratory and rolling contact clearers |
| 10/11/1983 | US4409096 Control systems for material treatment plant |
| 10/11/1983 | US4408723 Method of and apparatus for the treatment of pyrite-containing mineral coal |
| 09/27/1983 | CA1154417A1 Method of and apparatus for the dry separation of pyrite from coal |
| 09/07/1983 | EP0088064A2 An arrangement in grading and cleaning machines with screens |
| 09/07/1983 | EP0087698A1 Method for separating unreacted material from crude silicon carbide |
| 08/30/1983 | CA1152963A1 Method of and apparatus for the treatment of pyrite-containing mineral coal |
| 08/09/1983 | US4397319 Cleaning device for harvesting machines |
| 08/02/1983 | US4396501 Wood chip screening and processing method and apparatus |
| 07/26/1983 | US4394978 Grinding and separation into powders of metal and metal oxide |
| 06/29/1983 | EP0082815A2 Method of separating at least a fraction from municipal waste, and device for carrying out the method |
| 06/22/1983 | EP0082125A2 An arrangement in machines for separating materials having different aerodynamic properties |
| 06/21/1983 | US4389229 Methods and apparatus for fabricating a lightguide preform |
| 06/21/1983 | US4389019 Method of and apparatus for the dry separation of pyrite from coal |
| 06/15/1983 | EP0081087A2 Method and device for separating bulk material according to density |
| 06/07/1983 | US4387019 Aluminum can reclamation method |
| 05/31/1983 | US4385731 Apparatus for producing and separating fines of a crushable material |
| 05/10/1983 | US4382857 Self-cleaning |
| 05/04/1983 | EP0078141A1 Method and apparatus for separating tobacco mixture into lighter and heavier fractions |
| 04/14/1983 | WO1983001211A1 Air cooling system for a vibratory sand reclaiming apparatus |
| 03/30/1983 | EP0075245A2 Apparatus for sorting household refuse |
| 03/16/1983 | EP0073864A1 A process of reclaiming gypsum from plasterboard |
| 03/08/1983 | US4376042 Chip sizing process |
| 03/01/1983 | US4375454 Electrostatic enrichment of trona and nahcolite ores |
| 01/26/1983 | EP0070546A2 Method of dressing the combustible part of domestic refuse before briquetting, and plant for carrying out said method |
| 01/19/1983 | EP0070264A2 Method of separating materials having different specific weights, and apparatus embodying said method, particularly for separating impurities from a compost obtained from municipal refuse |
| 01/05/1983 | EP0068502A2 Method and apparatus for recovering thermoplastic from coated fabric scrap |
| 12/14/1982 | US4363722 Process and apparatus for treating titanium machining scrap |
| 12/07/1982 | US4362276 Process and apparatus for recovering metal and plastic from insulated wire |
| 11/30/1982 | CA1136581A1 Apparatus for separating paper fibres from portions of polyethylene film material |
| 11/24/1982 | EP0065493A1 Device to sort compost |
| 11/10/1982 | EP0064123A2 Aeroballistic device for separating the components of pretreated solid urban waste |
| 09/28/1982 | US4351373 System of apparatus for filling bags with dry powder |
| 09/01/1982 | EP0058778A2 Separating apparatus for cereals |
| 08/11/1982 | EP0057642A1 Method for purifying recovered glass |
| 08/05/1982 | WO1982002503A1 Air stream separator |
| 07/27/1982 | US4341744 Charging crushed trona ore to effect electrostatic separation of nonconducting impurities; roasting; beneficiation |
| 07/27/1982 | US4341353 Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens |
| 07/20/1982 | US4340142 Tobacco recovery from stemmery discards |
| 07/20/1982 | CA1127932A1 Method for separating veins from lamina of tobacco leaf |
| 07/06/1982 | US4337900 Method of recovery of aluminum from waste material |
| 06/30/1982 | EP0054754A2 Method of separating plastics materials from waste mixtures |
| 06/22/1982 | CA1126215A1 Cyclone separator with stator-fan arrangement about the vortex finder |
| 05/18/1982 | US4330400 Apparatus for separating dust, dirt and the like from particulate material |
| 05/18/1982 | CA1123787A1 Apparatus for classifying particles |
| 04/06/1982 | US4323083 Method for separating veins from lamina of tobacco leaf |
| 04/01/1982 | WO1982000999A1 Method for manufacturing high value manure and useful by-products |
| 03/31/1982 | EP0048520A1 Method for drying and size grading fly ash |
| 03/23/1982 | US4321134 Method of and sorting assembly for dry sorting granular mixtures of two or more polydispersed components |
| 03/16/1982 | US4319990 Apparatus for the dry cleaning of grain |
| 02/09/1982 | US4314674 Differential trituration |
| 01/21/1982 | WO1982000107A1 Method of and apparatus for the pneumatic classification of finely-divided solids |
| 12/15/1981 | US4305507 Disposable diaper reclaiming apparatus |
| 12/08/1981 | US4304661 Machines for concentrating ore |
| 11/24/1981 | CA1113043A1 Recovery of minerals from ultrabasic rocks |
| 11/10/1981 | US4299694 Method and apparatus for char separation from the discharge materials of an iron oxide reducing kiln |
| 10/27/1981 | CA1111381A1 Vertical current pneumatic classifier with air-seal maintaining conveyor exit |
| 09/29/1981 | US4292172 Apparatus for classifying particles |
| 08/26/1981 | EP0034579A1 Process and apparatus for treating dross and liquid scum |
| 08/05/1981 | EP0033009A1 Method and equipment for treating chopped crops |
| 07/28/1981 | US4280903 Apparatus for separating sand from botanical fines |
| 07/28/1981 | US4280901 Differing in weight |
| 07/28/1981 | US4280900 Rotary seed cleaner |
| 07/21/1981 | US4279740 Light-material segregating method and apparatus |
| 06/23/1981 | US4274846 Particle sizing sampler |
| 06/02/1981 | US4270470 Combustion system and method for burning fuel with a variable heating value |
| 05/19/1981 | US4268294 Entraining lint from effluent |
| 05/19/1981 | US4268271 Crushing; separation by particle size |