Patents for B07B 7 - Selective separation of solid materials carried by, or dispersed in, gas currents (3,808)
01/2002
01/02/2002CN2468611Y Powder separation device
12/2001
12/27/2001WO2001097976A1 Cyclone separator with central built-in element
12/26/2001CN2467207Y Combined compound sorting unit by dry method
12/26/2001CN1076657C Method and equipment for re-processing mixed plastics
12/19/2001CN2465822Y Power windmill using fall head of grain
12/12/2001CN1076104C Method and apparatus for producing toner for developing electrostatic image
12/05/2001CN2463075Y Disintegrating grader
11/2001
11/30/2001CA2310169A1 Compost particle separation unit
11/29/2001DE10022536A1 Mühlensichter Mill classifier
11/28/2001EP1157736A1 Device and process for the quasi-continuous treatment of granular material
11/22/2001US20010043848 Apparatus and process for the quasi-continuous treatment of particulate materials
11/22/2001DE10024774A1 Zentrierbare Spaltdichtung,insbesondere für Mühlen und Sichter Centerable gap seals, especially for mills and classifiers
11/21/2001EP1155750A1 Centerable slit sealing, particularly for mills and sifters
11/21/2001CN1323241A Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
11/20/2001US6318561 Air classifier
11/20/2001US6318559 Air classifier with rotor comprising two independently controllable parallel flow paths
11/14/2001EP1153661A1 Mill separator
11/14/2001CN2459101Y Core wind selection sieve
11/07/2001CN2458093Y Refuse air-selective separator
11/07/2001CN1321108A Method and assembly for separating solid from gaseous phase
10/2001
10/31/2001CN2456853Y Combined dry coal separation test car
10/31/2001CN2456852Y Particle sorting mahcine
10/18/2001DE10017529A1 Sifting machine for extracting dust from new plastic granules and/or reground plastic material has a valve allowing excess reground material to be removed during sifting
10/17/2001CN2454049Y Self-sucking self-vibrating self-sliding rice-sieving machine
10/10/2001CN2452627Y Apparatus for collecting and separating scraps during machining
10/09/2001US6300031 High velocity air impact pulverization to produce medium particle size from coarse ones; jet gas flow; acceleration; classification by rotor
10/03/2001CN2450866Y Threshing machine
10/03/2001CN1316024A Method and device for obtaining vegetal fibre material and use thereof
09/2001
09/26/2001CN1071601C Single-rotor separation crasher with air separator
09/19/2001EP1133351A2 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
09/18/2001US6290071 Air separator system
09/13/2001US20010020597 Pneumatic separator having centrifugal action
09/12/2001CN2447073Y Electric rice-fanning cabinet
09/05/2001CN2446655Y Switch device of automatic cut-out safety device
09/05/2001CN2445831Y Winnowing machine for treating urban house refuse
09/05/2001CN2445807Y Four separation wheat cleaner
09/05/2001CN1311836A Method and device for sorting paper mixtures
08/2001
08/29/2001CN2444689Y Centrifugal powder separating machine
08/29/2001CN2444688Y Reseparation multi-channel coarse powder separator
08/29/2001CN1310059A Nanometer superfine powder and hollow bead separation and classifying device
08/22/2001CN2443786Y Axial flow type vortex powder separator
08/21/2001US6276534 Classifier apparatus for particulate matter/powder classifier
08/16/2001WO2001008823A3 Method and device for drying, separating, classifying and decomposing recoverable waste products
08/14/2001US6273269 Air classifier with centrifugal action pneumatic separator having centrifugal action
08/07/2001US6269955 Air current classifying separator
08/02/2001WO2000076294A3 Method and apparatus for harvesting crops
08/01/2001CN2440598Y Guiding air ring
07/2001
07/17/2001US6260708 Method for air classification of toner
07/11/2001EP1113857A1 Method and assembly for separating solids from gaseous phase
07/11/2001CN2438519Y Rotor wicker basket circulating air powder separator
07/03/2001US6253923 Apparatus for separating trash from lint cotton
06/2001
06/29/2001CA2293865A1 Plastics separator
06/28/2001WO2001045849A1 Mill classifier
06/28/2001DE19961837A1 Sifter mill, and especially rolling sifter mill, has guide vanes with flow-optimized form, and has vaned rotor in dynamic sieve section cylindrically constructed and has cylindrical rotor section with perpendicularly disposed vanes
06/27/2001CN1300645A Separator of mill
06/20/2001CN2435160Y Starch purifying separator
06/13/2001EP1105222A1 Device for separating mixtures of valuable substances
06/13/2001DE19959183A1 Wind sifter to separate coarse and fine goods has sifter chamber with outputs for coarse fraction and for fine fraction and air mixture and separation cyclone to remove fine fraction
05/2001
05/30/2001EP1102877A2 Method and device for obtaining vegetal fibre material and the use thereof
05/30/2001EP1102636A1 Method for operating the air circuit and conveying stock flow in the casing of a hammer mill
05/23/2001EP1100992A1 Method and device for sorting paper mixtures
05/15/2001US6231273 Fuel particle separator disposed upstream from a boiler, and provided with an isolating valve member
05/09/2001CN2429273Y Large effective turbine gas-flow sorting apparatus
05/09/2001CN2429272Y Serious two stage powder blowing separater
05/09/2001CN2429271Y Separating apparatus for town rubbish
05/01/2001CA2209381C Process and plant for processing mixed plastics
04/2001
04/19/2001WO2001026445A1 Cross-flow fan with a closed suction element, and smooth flowing suction separation device
04/19/2001CA2387422A1 Cross-flow fan with a closed suction element, and smooth flowing suction separation device
04/17/2001US6216876 Vacuum assisted nut collection device
04/17/2001US6216875 Vibrating screener
04/05/2001WO2001022796A1 Rotary threshing and separation unit
04/05/2001DE19945646A1 Verfahren und Windsichter zum Klassieren von zerkleinertem Aufgabegut Procedures and air classifier for classifying crushed feed
04/04/2001CN1289652A Quickly loaded separating system of powdered coal ash
03/2001
03/29/2001WO2001021328A1 Method and air separator for classifying charging material reduced in size
03/29/2001DE19947862A1 Windsichter Windsifter
03/29/2001DE19928360A1 Verfahren und Vorrichtung zum Herstellen und/oder Verpacken von Zigaretten Method and apparatus for manufacturing and / or packaging of cigarettes
03/28/2001EP1086753A1 Pneumatic separator
03/27/2001US6206202 Cyclone separator
03/22/2001DE19944421A1 Sichtereinrichtung zur Sichtung von körnigem Gut Classifier for viewing granular material
03/21/2001EP1084769A1 Classifier for sifting granular material
03/15/2001WO2001017684A1 Grinding and classifying method for cereals and grinding and classifying machine for cereals
03/15/2001DE19943528A1 Sifter for granular material has sifter basket with extending projecting necks, and V-belt drive engaging on one neck
03/15/2001CA2384343A1 Grinding and classifying method for cereals and grinding and classifying machine for cereals
03/14/2001CN1287195A Method for crushing paper pulp into powders and method for producing cellulose ether
03/07/2001CN2422068Y Flour screening device
02/2001
02/27/2001US6193075 Air classification of animal by-products
02/21/2001EP1077036A1 Method and device for separating rod-shaped tobacco items from the surrouding wrapping material
02/21/2001CN2420073Y Starch purifier
02/21/2001CN1284464A Method and apparatus for separating bar tobacco product and packing material
02/20/2001US6189474 Self-contained ship's hold cargo recovery and cleaning vessel and method
02/15/2001DE19938706A1 Verfahren und Anordnung zum Trennen von stabförmigen Tabakartikeln von diese umgebendem Einschlagmaterial Method and apparatus for separating tobacco rod-shaped articles from these surrounding wrapping material
02/15/2001DE19937521A1 Verfahren und Vorrichtung zum Trocknen, Trennen, Klassieren und Zersetzen von Abprodukten Method and apparatus for drying, cutting, classification and decomposition of waste products
02/08/2001WO2001008823A2 Method and device for drying, separating, classifying and decomposing recoverable waste products
02/08/2001CA2380069A1 Method and device for drying, classifying and decomposing recoverable waste products
02/01/2001WO2001007670A1 Method for the preparation of fine grain ores
02/01/2001CA2378956A1 Method for the preparation of fine grain ores
01/2001
01/18/2001WO2001003809A1 Filter device
01/16/2001CA2195843C Improved classifier cage for rotating mill pulverizers
01/09/2001US6171356 Cyclonic vacuum generator apparatus and method
01/03/2001EP1065216A1 Method of reducing pulp to powder
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