Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793)
05/1988
05/31/1988US4747939 Projecting matter into spiraling fluid stream, separating stream
05/10/1988US4742919 Rotating separator
05/03/1988US4741443 Fluidized bed for continuous separation of two mixed solid phases
04/1988
04/27/1988EP0264641A2 Separating apparatus
04/20/1988CN87204875U Portable combination of grain winnower and stove blast fan
04/12/1988US4737270 Method and apparatus for separating "pops" from pecans
04/06/1988EP0262124A1 Rotating separator.
03/1988
03/24/1988DE3632069A1 Continuously operating air-jet sieve
03/23/1988EP0260755A1 Method and apparatus for separating lighter and heavier components in a mixture by means of a current of air, and a picking machine provided with such an apparatus
03/16/1988CN87105301A Separation of mixutres in wind tunnel
03/02/1988CN86108282B Apparatus for classifying of powdered bulk materials
02/1988
02/17/1988CN87205827U Machine for separating apricot kernel from stone
02/11/1988WO1988000861A1 Separation of mixtures in a wind tunnel
01/1988
01/07/1988EP0252067A2 Method of and device for sorting seeds
12/1987
12/30/1987CN87102561A 旋转式分离器 Rotary separator
12/29/1987US4715951 Counterflow pneumatic separator
12/29/1987US4715950 Vibratory separation apparatus
12/16/1987CN87101056A Process and device for dressing coal with dry fluidized bed
12/10/1987DE3713435A1 Air separator
12/08/1987US4711039 Fluidized beds
11/1987
11/11/1987CN87103159A High density separator
11/05/1987WO1987006506A1 High density separator
10/1987
10/22/1987WO1987006279A1 Rotating separator
10/20/1987US4701256 Recirculating pneumatic separator
09/1987
09/15/1987US4693811 Separating fine and coarse material
09/02/1987EP0234017A1 Rotating drum mill for the preparation of a pulverulent material with two different qualities
08/1987
08/26/1987EP0233194A1 Apparatus for the classification or separation of solid materials.
08/25/1987US4689140 In a conveying gas
08/13/1987DE3603817A1 Apparatus for blasting-medium classifying cleaning
08/12/1987EP0231327A1 Apparatus for sizing grains between 20 and 300 microns.
08/11/1987US4686031 Beneficiation of gallium in fly ash
07/1987
07/22/1987CN86108282A Apparatus for classifying of powdered bulk materials
07/14/1987US4680107 Device for separation of the components of edible meals
07/07/1987US4678560 Screening device and process
07/02/1987DE3638915A1 Centrifugal air classifier
07/01/1987EP0226987A2 Device for classifying powdery bulk material
05/1987
05/26/1987US4668381 Air classification, eddy current separation
05/21/1987DE3540682A1 Zig-zag sifter
05/13/1987EP0221246A2 Separator
05/07/1987DE3538832A1 Recirculatory air sifter
04/1987
04/28/1987US4661244 Obtaining good predispersion
04/22/1987CN86202162U Suction fan dry-separator for solid grains
04/14/1987US4657667 Diverting entrained particles by a curved surface to minimize disturbance
04/14/1987CA1220394A1 Tobacco winnowing device
03/1987
03/26/1987DE3533484A1 Air separator
03/24/1987US4652362 Apparatus and method for separating heavy material, more particularly stones or the like, from cereals and other bulk materials
03/04/1987EP0212495A2 Screening device and process
03/03/1987CA1218576A1 Tobacco separator
02/1987
02/04/1987EP0210729A2 Separator for sorting particulate material
02/03/1987US4641265 System for controlling the proportion of leaf vein in tobacco raw material treating process
01/1987
01/29/1987WO1987000454A1 Apparatus for sizing grains between 20 and 300 microns
01/21/1987CN86104771A Separator for sorting particulate material
01/13/1987US4636305 Apparatus for cleaning grits
01/06/1987US4634522 Actuating with air current
01/06/1987US4634060 Processing and sorting of refuse
12/1986
12/31/1986WO1986007550A1 Apparatus for the classification or separation of solid materials
12/24/1986CN86200026U Arc inline duct type cleaner with axial-flow blower
12/23/1986US4631124 Kinetic gravity deduster
12/09/1986US4627447 Tobacco winnowing method and apparatus
12/03/1986CN86103732A Screening device for granular materials such as grain and the like
11/1986
11/25/1986US4624370 Vibratory separation apparatus
11/20/1986EP0079357B1 Drum for separation of a bulk material
10/1986
10/29/1986EP0199003A2 Rotary air classifier with a centrifugal cage
10/21/1986US4618415 Tobacco separator
09/1986
09/30/1986US4614271 Separating element for vibratory grain separator
09/25/1986WO1986005420A1 Dry material sorting device
09/24/1986EP0195240A2 Pneumatic classifier with a wear-resisting classifying rotor
07/1986
07/16/1986EP0187730A2 Fluidized-bed device for continuously separating two mixed solid phases
07/08/1986US4599163 Device for the separation of the components of edible meal
07/02/1986CN86100050A Fluidised-bed apparatus for continuous separating mixture of two kinds of solid
06/1986
06/04/1986EP0182831A1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products.
05/1986
05/21/1986EP0181353A1 Device and process for separating granular material.
04/1986
04/22/1986US4583645 Vibratory grain separating apparatus used with rice-hulling apparatus
03/1986
03/25/1986US4577552 Rice-hulling apparatus
02/1986
02/25/1986US4572063 Vibratory grain separating apparatus
02/05/1986EP0170639A2 Particle displacement
02/04/1986US4568453 Apparatus and method for removing dust from particulate material
01/1986
01/14/1986US4564442 Operating procedure and sifter for the sifting of cement
12/1985
12/31/1985US4561972 Combine sieve plate
11/1985
11/21/1985WO1985005050A1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products
11/21/1985WO1985005049A1 Device and process for separating granular material
11/21/1985EP0162014A1 Device and method for separating granular goods
11/21/1985EP0161327A1 A separator device for the separation of the components of edible meals or the like
11/19/1985US4554067 Seed treating machine
11/12/1985CA1196467A1 Air cooling system for a vibratory sand reclaiming apparatus
11/05/1985US4551241 Separation zone between volute air inlet passage and rotating rejector
11/05/1985US4551240 Apparatus for classifying particulate material with air currents
10/1985
10/30/1985EP0159890A2 Elutriator
10/29/1985US4549660 Heavy and light fraction
10/23/1985EP0159163A2 Particle classifier
10/23/1985EP0159050A1 Separating apparatus for cereals
10/08/1985CA1194838A1 Arrangement in machines for separating materials having different aerodynamic properties
09/1985
09/25/1985EP0155556A2 Air suction device for a sifting or sorting apparatus
09/25/1985EP0155537A2 Device for cleaning semolina
09/25/1985EP0155527A2 Device for cleaning semolina
09/25/1985EP0155457A2 Pneumatic separator
09/18/1985EP0155180A2 Separator
09/11/1985EP0154207A1 Method and device for separating electrically conducting non-ferrous metals
09/10/1985CN85101078A An apparatus for cleaning grits--purifier
08/1985
08/21/1985EP0152278A2 Particle classifier
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