| Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793) |
|---|
| 03/19/2003 | EP1292716A2 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
| 03/12/2003 | EP1289720A1 Method and device for the dry separation of unsorted garbage that contains packaging waste |
| 03/12/2003 | EP1100992B1 Method and device for sorting paper mixtures |
| 03/05/2003 | EP1287911A1 Classifier for granular material |
| 02/27/2003 | WO2003015942A2 Particulate material dedusting apparatus |
| 02/20/2003 | WO2003013743A1 An air classifier system for the separation of particles |
| 02/20/2003 | US20030034277 Particulate material dedusting apparatus |
| 02/12/2003 | EP1163059B1 Particle size classifier |
| 02/06/2003 | WO2003010371A2 Method and device for classifying valuable material comprising at least one fibrous fraction |
| 02/05/2003 | CN1100627C Paper-making waste filler recovery and utilizing method and special-purpose winnowing device |
| 01/30/2003 | US20030022706 Method and apparatus for harvesting crops |
| 01/29/2003 | CN1100247C Gradation cooler for verticle fluidized bed/un-fluidized bed |
| 01/07/2003 | CA2257674C Air classifier with centrifugal action |
| 01/02/2003 | EP1268090A1 Apparatus for grading seeds |
| 12/31/2002 | US6500062 Separation using air flows of different velocities |
| 12/27/2002 | WO2002102526A1 V-shaped disc screen and method of classifying re-cyclable materials |
| 12/11/2002 | EP1263276A1 Cross-flow fan with a closed suction element, and smooth flowing suction separation device |
| 12/10/2002 | CA2237173C Apparatus and method for use in waste recycling and conversion |
| 12/04/2002 | EP1261770A1 Method and device for adjusting the whiteness degree of a bulk material consisting of comminuted paper fractions |
| 11/28/2002 | US20020175113 Method and apparatus for sorting of chips |
| 11/27/2002 | EP1105222B1 Device for separating mixtures of valuable substances |
| 11/26/2002 | US6484882 Plant for the processing of residue from a thermal waste disposal plant |
| 10/31/2002 | US20020158030 Method for transporting and separating wet chips and delivering dried chips |
| 10/22/2002 | US6467631 Air sifting apparatus |
| 10/17/2002 | US20020151336 Method and apparatus for harvesting crops |
| 10/17/2002 | US20020151335 Method and apparatus for harvesting crops wherein crops are cleaned at remote site |
| 10/16/2002 | CN2516274Y Rolling screen for separating garbage |
| 10/15/2002 | US6464753 Furnace flue dust processing method |
| 10/10/2002 | US20020147038 Method and apparatus for harvesting crops |
| 10/10/2002 | US20020144933 Scrap rubber processing system |
| 10/09/2002 | EP1247580A2 Closed-circuit milling device with a high-pressure roller press and classifier |
| 10/08/2002 | US6460706 Disc screen apparatus with air manifold |
| 10/02/2002 | CN1372493A Foreign matter eliminating device |
| 09/19/2002 | WO2002072456A1 A method and device for separating fractions in a material flow |
| 09/19/2002 | US20020130067 Foreign substance eliminating apparatus |
| 09/19/2002 | CA2440227A1 A method and device for separating fractions in a material flow |
| 09/18/2002 | EP1239966A1 Mill classifier |
| 09/11/2002 | CN1368906A Improvements in wind tunnel for cleaning and classifying solid particle material |
| 09/04/2002 | EP1088044B1 Installation for treating remaining material |
| 09/04/2002 | CN1367644A Method and apparatus for harvesting crops |
| 08/22/2002 | WO2002064256A1 Closed air force type grain sorting mechanism |
| 08/22/2002 | DE10105120A1 Trennvorrichtung zum Trennen leichter Stoffe aus einem Luftstrom Separator for separating light materials from an air stream |
| 08/20/2002 | US6435191 Tobacco separator |
| 08/01/2002 | US20020100713 Air sifting apparatus |
| 08/01/2002 | DE10200842A1 Sortiervorrichtung und -Anlage, insbesondere zur Altpapiertrennung Sorter and Plant, in particular for waste paper separation |
| 07/31/2002 | EP1225985A1 Improvements in wind tunnel for cleaning and classifying solid particle material |
| 07/31/2002 | CN1360976A Automatic sieving unit of crusher |
| 07/25/2002 | US20020096454 Part separator having multiple inlets and method of supplying wet chips through multiple inlets |
| 07/23/2002 | US6422937 Method and apparatus for harvesting crops wherein crops are cleaned at a remote site |
| 07/10/2002 | EP1220599A1 Rotary separation unit |
| 07/10/2002 | EP1220598A1 Separation unit for grain harvesting |
| 07/03/2002 | CN1356174A Apparatus for treating used tyre |
| 06/27/2002 | WO2001098547A3 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
| 06/27/2002 | US20020079391 Circuit grinding apparatus with high-pressure roller mill and sifter |
| 06/27/2002 | DE10063798A1 Rotary grinder with high pressure rolling mill has two or more bearing rollers mounted at ends of common rocker lever and spread out round circumferential region of material conveyor ring to support same from below |
| 06/26/2002 | CN1355071A Process for reclaiming waste filler used in making paper and its special pneumatic separator |
| 06/18/2002 | US6405405 Product cleaner with air flow control |
| 06/13/2002 | DE10059729A1 Verfahren zur Reinigung von Steinschüttungen Methods for cleaning up of riprap |
| 06/06/2002 | DE10055360A1 Verfahren zur Vergasung von flüssigen bis pastösen organischen Stoffen und Stoffgemischen A process for gasification of liquid to pasty organic substances and mixtures |
| 06/05/2002 | EP1211354A2 Method for cleaning stone embankments |
| 06/05/2002 | CN2494240Y Household fanning machine |
| 05/30/2002 | WO2002041967A1 Method and device for dry separating light and heavy fractions of a granulometrically presieved building rubble mixture |
| 05/29/2002 | EP1208919A1 Foreign matter eliminating device |
| 05/29/2002 | CN2493309Y Vibration wind selection sieve |
| 05/29/2002 | CN2493308Y Husking machine for seed of bark of eucommia |
| 05/28/2002 | US6394280 Device for separating mixtures of valuable substances |
| 05/16/2002 | WO2002038706A1 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 05/16/2002 | WO2002038291A1 Method and apparatus for separating impurities from coarse or powdery material |
| 05/16/2002 | DE10054418A1 Air sifting granulates to clear impurities blows live air up through first hollow plate for first heavy impurities cut then on down to second contra-angled plate for second cut. |
| 05/16/2002 | CA2428944A1 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 05/15/2002 | EP1204773A1 Method for the preparation of fine grain ores |
| 05/15/2002 | EP0932455B1 Air density system with air recirculation and gyrating bar feeder |
| 05/08/2002 | DE10053488A1 Processing shredder residues of metal-containing waste comprises producing raw granulate fraction by separating ferromagnetic fraction, non-ferrous metal-containing fraction, granulate fraction and sand fraction |
| 05/08/2002 | DE10053487A1 Method for processing shredder residues of metal-containing waste comprises separating the shredder residue into a shredder light fraction and a non-ferromagnetic fraction |
| 05/02/2002 | WO2002034401A1 Unit and method for the treatment of shredder residues |
| 05/02/2002 | WO2002034400A1 Unit and method for the treatment of shredder residues and use of granulate fractions thus produced |
| 04/30/2002 | US6379527 Recovering heavy metals with lignin and mineral acids |
| 04/25/2002 | WO2002032637A1 Unit for the processing of scrap rubber |
| 04/25/2002 | DE10053013A1 Plant for recycling used rubber vehicle tires, and other used rubber products, has structured stages of grinding and freezing to reduce the rubber completely to a powder of fine particles |
| 04/24/2002 | EP1199144A1 Installation for treating old rubber |
| 04/23/2002 | US6375841 System for transporting and separating wet chips and delivering dried chips |
| 04/17/2002 | CA2359512A1 Scrap rubber processing plant |
| 04/16/2002 | US6372865 Continuous discharging of preclassified particles; conveying the undersized particles back into the reactor |
| 04/04/2002 | WO2002026404A1 Apparatus for sorting wood chips in separate fractions |
| 04/04/2002 | DE10044109A1 Treatment plant for waste containing plastics includes comminutor, air classifier and recycling equipment with reversible belt diverter |
| 03/28/2002 | WO2002024352A1 Apparatus for sorting wood chips in separate fractions |
| 03/28/2002 | WO2002024351A1 Apparatus for sorting wood chips in separate fractions |
| 03/28/2002 | WO2002024350A1 Apparatus for levelling out fluctuation in a material flow supplied from a bucket feeder |
| 03/28/2002 | WO2002024349A1 Closed air circulation system |
| 03/28/2002 | WO2002024348A1 Apparatus for optimizing the operation of a bucket feeder |
| 03/28/2002 | US20020037758 Blower for combine harvesters having a separation unit |
| 03/26/2002 | CA2268881C Air density system with air recirculation and gyrating bar feeder |
| 03/26/2002 | CA2199834C Open air density separator |
| 03/21/2002 | WO2001087567B1 Method and device for the dry separation of unsorted garbage that contains packaging waste |
| 03/20/2002 | CN2482457Y Wind-powered dry coal separator |
| 03/19/2002 | US6358141 Combine system for harvesting, cleaning and storing both corn kernels and whole cobs, and method of use |
| 03/13/2002 | CN1339340A Refuse sorting method and device before incineration |
| 03/12/2002 | US6354440 Facility for the selective separation of a stream of mixed bulk materials |
| 03/07/2002 | WO2002017736A1 Method and installation for warm dehulling soya |
| 03/06/2002 | EP1182921A2 Method and apparatus for harvesting crops |