Patents
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)
12/1988
12/01/1988DE3741650C1 Apparatus for classifying dust-like bulk materials
12/01/1988DE3717511A1 Process and arrangement for processing tuff pumice and fine pumice and aggregate for lightweight masonry mortar produced according to the process
11/1988
11/22/1988US4785761 Mobile seed cleaning apparatus
11/15/1988US4784756 Division of fine, light and coarse, heavy particles by centrifugal force; removal by gas flow
11/15/1988US4784755 Dust control
10/1988
10/26/1988EP0287566A1 Device for dry forming webs.
10/18/1988US4778061 Having rotating disc screens; waste treatment and removal
09/1988
09/14/1988EP0282048A2 Device for treating recycling materials, preferably debris
09/08/1988DE3706134A1 Air-sifting device
08/1988
08/31/1988EP0280127A2 Pneumodensitometric vibrating separator for sorting of heterogeneous bulk products
08/31/1988CN87100850A Wind conveyer
08/17/1988EP0182831B1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products
08/03/1988EP0276750A2 Method and device for preparing bulk material, in particular abrasive material
07/1988
07/07/1988DE3644403A1 Process for the dry separation of multiple-component solids particle mixtures originating from solids-laden flue gases, in particular of coal combustion processes
07/05/1988US4755284 Elutriator
06/1988
06/29/1988EP0272624A2 Screening device for separating compost from rotten organic material
06/22/1988EP0271608A1 Device for separating lighter objects from waste material
06/22/1988CN87101243A Apparatus and method for cleaning particle food and fodder in dry way
06/16/1988WO1988004204A1 Installation and process for the dry-grinding of granular foodstuffs and feedstuffs
06/09/1988DE3641016A1 Process and apparatus for processing beany material, in particular cocoa beans
06/01/1988EP0181353B1 Device and process for separating granular material
05/1988
05/31/1988US4747939 Projecting matter into spiraling fluid stream, separating stream
05/24/1988US4746421 Density classification of particulate materials by elutriation methods
04/1988
04/27/1988EP0265421A2 Bar screen
04/27/1988EP0264761A1 Process for producing toner for developing electrostatic images and apparatus therefor
04/19/1988CA1235387A1 Dry material sorting device
04/12/1988US4737269 For separating dust and fines
03/1988
03/15/1988US4730790 Waste material classifying and reducing apparatus
03/09/1988CN87207361U Rocking screen for high-speed drying and screening material
03/01/1988US4728043 Mechanical sorting system for crude silicon carbide
02/1988
02/11/1988WO1988000861A1 Separation of mixtures in a wind tunnel
01/1988
01/26/1988US4721561 Centrifugal force separator
01/07/1988EP0252067A2 Method of and device for sorting seeds
12/1987
12/29/1987US4715950 Vibratory separation apparatus
12/16/1987EP0249094A2 Method and plant for the treatment of laminated glass
12/15/1987US4712277 Method and apparatus for producing a continuous web
12/10/1987DE3716585A1 Method for separating off hard materials from refuse
12/02/1987EP0247237A2 Method and a device for sorting and dry cleaning wheat
12/01/1987US4710286 For applying a finish to products
11/1987
11/12/1987DE3710602A1 Apparatus and method for processing granular material, in particular wheat
11/11/1987EP0244744A2 Centrifugal sifter
10/1987
10/20/1987US4701256 Recirculating pneumatic separator
10/20/1987CA1228340A1 Process for removal of troublesome mineral matter from pulverized coal
10/13/1987US4699710 Separator for particulates
10/13/1987CA1228054A1 Process and apparatus for producing a metalliferous concentrate from a particulate feed material
10/08/1987DE3708914A1 Installation having at least one beating mill
09/1987
09/08/1987US4692167 Grinding, separation, screening, drying and granulation
08/1987
08/18/1987US4687105 Arrangement in grading and cleaning machines with screens
08/12/1987EP0231327A1 Apparatus for sizing grains between 20 and 300 microns.
08/04/1987US4684458 Grain cleaning auger
07/1987
07/14/1987US4680107 Device for separation of the components of edible meals
07/07/1987US4678560 Screening device and process
07/01/1987EP0227555A1 Method of and plant for dehulling-separating sun flower seeds
06/1987
06/18/1987WO1987003626A1 Method and device for dry forming webs
06/16/1987US4672982 Process for the production of a smoking material from cigarette maker winnowings and apparatus
06/10/1987EP0224892A1 Method and apparatus for producing a continuous web
06/09/1987US4671867 Method and means for treating foundry sands and the like
05/1987
05/27/1987EP0222802A1 Pneumatic classifying procedure and means.
05/06/1987EP0220853A2 System for recovery of salvageable ferrous and non-ferrous metal components from incinerated waste materials
05/05/1987US4662570 Apparatus for processing refuse to produce steel-making scrap
04/1987
04/22/1987EP0219226A2 Dusting flour recycling system
04/21/1987CA1220763A1 Differential rate particulate gradation screening and blending system
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
03/10/1987US4648560 Screen separator method for foundry waste materials
03/04/1987EP0212495A2 Screening device and process
03/03/1987US4646759 Vibrating trough tobacco separator and classifier
03/03/1987CA1218578A1 Process for the production of a smoking material from cigarette maker winnowings and apparatus therefor
02/1987
02/10/1987US4642180 Lighweight and easily detatchable
02/03/1987US4640768 Elutriation apparatus for the purification and separation of powders of different densities
01/1987
01/29/1987WO1987000454A1 Apparatus for sizing grains between 20 and 300 microns
01/13/1987US4636305 Apparatus for cleaning grits
01/13/1987US4636301 Compressed air and vacuum head over conveyor line
01/06/1987US4634522 Actuating with air current
01/02/1987DE3522478A1 Process and apparatus for producing a gravel/sand finished product
12/1986
12/23/1986US4631156 System and method of particulating 4,4' methylenebis (2-chloroaniline)
12/23/1986CA1215683A1 Inclined vibrated screen with pneumatic cyclonic flow input and pressure relief means
12/23/1986CA1215682A1 Differential rate screening
12/09/1986US4627576 Differential rate screening
12/03/1986CN85104360A Method and apparatus for sieving out heavy material from grain or other bulk material
11/1986
11/26/1986EP0202424A2 Apparatus for the primary selection of solid urban waste
11/25/1986US4624416 Procedure for classifying a crystal mixture or concentrating rocks or mixed crystals in particle form
11/25/1986US4624370 Vibratory separation apparatus
11/20/1986WO1986006660A1 Pneumatic classifying procedure and means
11/18/1986US4623515 For reuse
11/18/1986US4623449 Apparatus for the separation of the reusable part from the unusable part of granular form filter material, in particular of granular form activated charcoal, from filter equipment
10/1986
10/29/1986EP0198945A2 Classifying and sifting plant for separating unwanted particles from bulk material
10/07/1986US4615797 Electrostatic recovery of values, such as gold, from ore
09/1986
09/30/1986US4614271 Separating element for vibratory grain separator
09/25/1986WO1986005420A1 Dry material sorting device
09/16/1986CA1211291A1 Method of segregating metallic components
09/09/1986CA1210996A1 Method and apparatus for removing foreign objects from fluid bed systems
08/1986
08/20/1986EP0191691A1 Solid waste treating plant for producing a combustible
08/05/1986US4604192 Powder classifier
08/05/1986CA1209098A1 Feedback control of a screening system utilising an impingement sensor
07/1986
07/15/1986CA1207729A1 Method and apparatus for recovering thermoplastic from coated fabric scrap
07/08/1986US4599163 Device for the separation of the components of edible meal
07/08/1986CA1207279A1 Apparatus and method for producing shot-free mineral wool
06/1986
06/17/1986CA1206120A1 Elutriation highgrader
06/04/1986EP0182831A1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products.
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