Patents
Sitemap › B07 - Separating solids from solids; Sorting › B07B - Separating solids from solids by sieving, screening, or sifting or by using gas currents; Other separating by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material › B07B 4 - Separating solids from solids by subjecting their mixture to gas currents
Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793)
01/2001
01/17/2001CN2414850Y Winnowing thresher
01/04/2001WO2001000326A1 Separation apparatus
01/03/2001CN2412669Y Grain and stone separating machine
12/2000
12/21/2000WO2000076680A1 Improvements in wind tunnel for cleaning and classifying solid particle material
12/21/2000WO2000076294A2 Method and apparatus for harvesting crops
12/21/2000CA2374231A1 Improvements in wind tunnel for cleaning and classifying solid particle material
12/09/2000CA2274288A1 Method and apparatus for harvesting crops
11/2000
11/30/2000WO2000071810A1 Method and device for sorting paper mixtures
11/30/2000CA2338553A1 Process and apparatus for sorting a mixture of paper
11/29/2000EP1055500A2 Recycled thermoplastic material
11/29/2000CN1274638A Ceramic particle, its producing and processing method, and ceramic moulded goods and production method thereof
11/28/2000US6152308 Mobile classifier for aggregates
11/22/2000CN2406743Y Huller for separating hulks from seeds
11/22/2000CN2406742Y Electric blowing trolley
11/08/2000CN2404600Y Apparatus for cleaning grains
11/01/2000CN2403512Y Blowing specific gravity stone-separating machine
10/2000
10/18/2000EP1044731A1 Fluidized bed-carrying drying classifier
10/18/2000CN2401286Y Electric fun type winnower
10/05/2000WO2000058032A1 Particle size classifier
10/05/2000DE19915122A1 Riser pipe separator for fluidized bed granulation has a return shaft arranged above the separator
10/05/2000DE10004688A1 Plastic granule classifier has integral dust extraction plant and works under negative pressure, optimizing conditions for personnel whilst also including convenient cleaning provisions
09/2000
09/27/2000CN2398021Y 电动风车 Electric windmill
09/20/2000CN2396899Y Pneumatic screening machine
09/17/2000CA2266200A1 Corn cob collecting apparatus for use with a combine
09/14/2000WO2000053385A1 Pyrolysis process for reclaiming desirable materials from vehicle tires
09/07/2000DE19909223A1 Specific heavy impurity removal process for material entering turbine rotor, involving wind-sifting of material in supply air flow
09/06/2000CN2394424Y Multipurpose winnower
08/2000
08/31/2000WO2000050181A1 Sorting apparatuses and sorting methods
08/31/2000WO2000049900A1 Tobacco separator
08/17/2000WO2000047340A1 Sifter with a spray device
08/17/2000DE19906476A1 Sichter mit Sprüheinrichtung Classifier with spray
08/09/2000CN2390708Y Combined electric windmill
08/02/2000EP1023120A2 Method and device for extracting rubber from gaseous phase polymerization
07/2000
07/19/2000EP1020224A1 Method and device for treating wastes with multi stage sifting of light weight fractions from dried material
07/19/2000CN2387979Y 精粉分离机 Powder separator
07/12/2000CN1259403A Method for treating garbage and equipment for using said method
07/04/2000CA2294577A1 Waste treatment process and device, including separation by sorting into several light fractions from dry matter
06/2000
06/14/2000CN2382482Y Fanning machine for winnowing
06/08/2000WO2000032026A1 Cane harvester fan system for the cleaning of sugar cane
05/2000
05/31/2000CN2380307Y Integrated straight-flow type rice-processing machine separator
05/31/2000CN1254622A Electric fan combined grains separator
05/18/2000DE19953208A1 Separation of dry material from e.g. mixed plastic waste shreddings or granules, involves using a slanted vibro-classifier screen supporting fluidized bed for air classification
05/16/2000US6062094 Dust measurement system for granular matter
05/16/2000CA2142458C Machine and method for separating recyclable matter
05/10/2000CN2377017Y Blow-in type small winnowing machine
05/10/2000CN2377016Y Blown type specific gravity stone remover
05/04/2000WO2000024530A1 Fluidized bed-carrying drying classifier
04/2000
04/19/2000CN1051481C Creal separation apparatus
04/11/2000US6048458 Apparatus and method for waste recycling and conversion
04/11/2000CA2045659C Air concentrator
04/06/2000WO1999065619A3 Grain cleaner
03/2000
03/23/2000WO2000015873A1 Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas
03/22/2000EP0919294B1 Method for the protein enrichment for cereals, in particular grain and pulses
03/09/2000DE19839024A1 Windsichten für Polysilicium Winnowing polysilicon
03/07/2000US6032887 Circuit grinding apparatus with high-pressure roll press and sifter
03/07/2000US6032803 Bulk material separator
03/01/2000EP0982082A1 Apparatus for separating mixed particulate material
03/01/2000EP0982081A1 Pneumatic classification for polysilicon
02/2000
02/29/2000US6029477 Systems and process for recycling glass fiber waste material into glass fiber product
02/24/2000WO2000009273A1 Device for separating mixtures of valuable substances
02/23/2000CN2364982Y Melon seeds cleaning and sorting machine
02/21/2000CA2280604A1 Feed distribution for low velocity air density separation
02/10/2000DE19835419A1 Diffuser for layering prepared particles prior to bonding has several perforated screens over a sloping wall to evenly spread the particles and to prevent clogging
02/09/2000EP0978328A2 Method and device for operating an air jet sieve for grain size analysis
01/2000
01/26/2000CN1048658C Method and apparatus for grinding material particles
01/19/2000EP0855941B1 A device and apparatus for classification and separation of particles in cereal milling process
01/19/2000CN2359010Y Air-and-screen cleaner
01/19/2000CN2359009Y Electric solids separator
01/13/2000DE19830050A1 Operating method for air jet sifting device for particle size analysis
01/12/2000CN2357842Y Grain thrower
01/11/2000CA2126375C Screening machine
12/1999
12/23/1999WO1999065619A2 Grain cleaner
12/23/1999CA2527097A1 Grain cleaner
12/16/1999CA2264373A1 Grain cleaner
12/16/1999CA2240788A1 Grain cleaner
12/09/1999WO1999062647A1 Material classifying apparatus
12/02/1999WO1999061548A1 Installation for treating remaining material
12/02/1999WO1999061547A1 Installation and method for preparing remaining material from a thermal waste disposal facility
12/02/1999WO1999061173A1 Method and apparatus for sorting of chips
12/02/1999DE19822993A1 Anlage zur Aufbereitung einer Kleinteilfraktion Plant for the treatment of a small portion of fraction
12/02/1999DE19822991A1 Anlage zur Reststoffbehandlung Plant for waste treatment
12/02/1999CA2333235A1 Method and apparatus for sorting of chips
12/02/1999CA2333218A1 Plant for the treatment of residue
12/02/1999CA2333080A1 Plant and method for the processing of residue from a thermal waste disposal plant
12/01/1999CN2351214Y Dust-cleaning device for tablets
11/1999
11/24/1999CN2350138Y Cyclone cleaner
11/24/1999CN2350137Y Rotary winnowing machine
11/24/1999CN1046625C Modular type multi-grade particle separator
11/17/1999CN2348945Y Box type wind separator for grain
11/16/1999US5984105 Material classifying apparatus
11/02/1999US5975309 Fluidized-bed classifier
10/1999
10/19/1999US5967333 Separation apparatus and method for granular material
10/13/1999CN1045552C Dry classification method for coal and apparatus thereof
10/12/1999US5964355 Procedure and apparatus for separating heavy particles of material from lighter ones
09/1999
09/28/1999US5957297 Apparatus for separating heavy particles of material from lighter ones
09/22/1999CN2339322Y Hand-rocking, electric dual-purpose winnowing machine with winnowing dust-proof bag
09/15/1999CN2338101Y Gas current type equipment for sieving and separating materials
09/14/1999CA2058125C Method and apparatus for separation of heavy and light particles from particulate material
08/1999
08/26/1999WO1999042224A1 Method and apparatus for separating products by using a stream of a carrier fluid
08/24/1999US5941768 Corn cob collecting apparatus for use with a combine
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