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 7 - Selective separation of solid materials carried by, or dispersed in, gas currents
Patents for B07B 7 - Selective separation of solid materials carried by, or dispersed in, gas currents (3,808)
06/1983
06/21/1983US4389229 Methods and apparatus for fabricating a lightguide preform
06/14/1983US4388183 Swirling air centrifugal scatter classifier
05/1983
05/24/1983CA1146877A1 Flow machine
05/10/1983CA1146137A1 Coal treatment process
05/04/1983EP0078141A1 Method and apparatus for separating tobacco mixture into lighter and heavier fractions
03/1983
03/09/1983EP0073567A2 Method and apparatus for sorting particulate material
03/01/1983US4375366 Centrifugal chamber filter for separating solids from a gas stream
03/01/1983US4375365 Centrifugal chamber filter for separating solids from a gas stream
02/1983
02/01/1983CA1140516A1 Centrifugal separator having heat transfer means
01/1983
01/25/1983CA1140081A1 Classification of asbestos fibre concentrates
12/1982
12/29/1982EP0067895A1 Centrifugal sifter
12/29/1982EP0067894A1 Centrifugal sifter
12/28/1982CA1138380A1 Rotary pulp screening device of the vertical pressure type
11/1982
11/30/1982CA1136581A1 Apparatus for separating paper fibres from portions of polyethylene film material
10/1982
10/05/1982CA1132919A1 Dust separator for separating dust from flowing gaseous media
09/1982
09/28/1982CA1132486A1 Process and installation for dedusting particles in a fluidization bed
08/1982
08/25/1982EP0058398A2 Apparatus for dewatering and drying solid material, especially for synthetic material granulated under water
06/1982
06/22/1982CA1126215A1 Cyclone separator with stator-fan arrangement about the vortex finder
06/01/1982CA1124545A1 Biohazard containment apparatus and method
05/1982
05/18/1982CA1123787A1 Apparatus for classifying particles
05/12/1982EP0051111A1 Process and apparatus for eliminating solid substances from the exhaust gas of combustion machines, particularly soot
03/1982
03/02/1982CA1119216A1 System for dispersing and transporting particulate matter
02/1982
02/09/1982US4314899 Separating spent mineral matter from heat carriers
01/1982
01/26/1982US4312748 Method and apparatus for classifying particles of powder metal
01/21/1982WO1982000107A1 Method of and apparatus for the pneumatic classification of finely-divided solids
01/19/1982CA1116558A1 Divergent stratifier for sand-botanical-fines separation
01/12/1982CA1116102A1 Method of collecting dust during rock drilling and a dust collecting suction system for a rock drilling apparatus
12/1981
12/29/1981CA1115238A1 Vacuum cleaner operable household grain cleaner
12/15/1981US4305507 Disposable diaper reclaiming apparatus
12/01/1981US4303502 Herb processing machine
11/1981
11/25/1981EP0040483A2 Method and apparatus for classifying particles of powder material
11/17/1981US4301002 High efficiency virtual impactor
11/10/1981US4299693 Separator
11/04/1981EP0038909A1 Pneumatic separator
11/03/1981US4298359 Centrifugal separator having heat transfer means
10/1981
10/27/1981US4296864 Air classifier
10/20/1981US4295803 Separating machine
09/1981
09/29/1981US4292172 Apparatus for classifying particles
09/08/1981US4288231 Grinding to form hydrophobic and hydrophilic fractions, preferential wetting of impurities
08/1981
08/25/1981US4285707 By centrifuging
06/1981
06/23/1981US4274846 Particle sizing sampler
05/1981
05/27/1981EP0029337A1 Coal treatment product, process and apparatus
05/19/1981US4268381 Rotary pulp screening device of the vertical pressure type
05/19/1981US4268294 Entraining lint from effluent
05/12/1981US4266673 Apparatus for classifying dust materials
05/05/1981US4265738 Cleaning and/or grading machine for free-flowing materials
05/05/1981US4265640 Method and apparatus for separating particles from a flow by centrifugal force
05/05/1981US4265573 Particulate matter dispersing and transporting system
04/1981
04/14/1981US4261708 Apparatus and method for separating impurities from geothermal steam and the like
04/07/1981US4260478 Apparatus for classifying particles
03/1981
03/24/1981US4257880 Centrifugal air classifying apparatus
02/1981
02/17/1981US4251355 Apparatus for separating snakeskins and fines from polymeric pellets
02/10/1981US4249655 Cyclone dust analyzer for determining microdust content in fibers
02/04/1981EP0023320A1 Air classifier
02/03/1981US4248699 Pneumatic classifier
01/1981
01/20/1981US4245999 Method and apparatus for obtaining low ash content refuse fuel, paper and plastic products from municipal solid waste and said products
01/13/1981US4244814 Floss separator
12/1980
12/30/1980US4242197 Method of and apparatus for classifying refuse
12/02/1980US4236997 Air separator apparatus
10/1980
10/28/1980US4230031 Biohazard containment apparatus and method
10/21/1980US4229289 Inclined grate
10/21/1980US4229286 Apparatus and method for removing dust from tufts of opened cotton fiber
10/21/1980US4229285 Dust removal in an opening and cleaning apparatus for fibrous materials
10/21/1980US4229125 Apparatus for separating objects having a tendency to hitch to each other
09/1980
09/23/1980US4223748 Method of collecting dust during rock drilling and a dust collecting suction system for a rock drilling apparatus
09/16/1980US4222859 Particle separator devices
09/16/1980US4222858 Particle separator
09/09/1980US4221655 Air classifier
08/1980
08/21/1980WO1980001680A1 System for dispersing and transporting particulate matter
08/05/1980US4215956 System for dispersing and transporting particulate matter
07/1980
07/29/1980CA1082647A1 Methods and apparatus for continuous centrifugal classifying of a continuous flow of particulate material
07/22/1980US4213855 Sifting equipment for fine-grained bulk material, particularly flour
07/08/1980US4211641 Circulating air classifier or separator
07/08/1980CA1081163A1 Pneumatic classifier
06/1980
06/03/1980US4205965 Dust collectors
05/1980
05/06/1980CA1076781A1 Apparatus for processing dust-carrying gas and bulk goods
01/1980
01/08/1980US4182673 Dust precutter and method
11/1979
11/13/1979US4174276 Lightweight, compact
10/1979
10/31/1979EP0004865A2 Wind sifter
09/1979
09/05/1979EP0003734A1 Apparatus for separating impurities from a flow of particles
07/1979
07/31/1979US4162768 Apparatus for separating paper fibres from portions of polyethylene film material
07/11/1979EP0003005A1 Dust-collecting suction system for a rock-drilling apparatus
07/03/1979US4159942 According to density and size
07/03/1979US4159941 Separating pellet-like product from fines
05/1979
05/30/1979EP0002122A1 Method and apparatus for separating paper and fibres from portions of polyethylene film material
05/08/1979US4153541 Method and apparatus for the continuous centrifugal classifying of a continuous flow of particulate material in a deflected flow
05/01/1979US4152254 Disk centrifuge for granular material
04/1979
04/05/1979WO1979000168A1 An arrangement in separators for separating chopped harvest material
04/03/1979CA1051866A1 Dust collection system
01/1979
01/02/1979US4132634 Method of an apparatus for sifting particulate material in a cross-current
01/02/1979CA1045584A1 Pneumatic classifier for refuse material with double vortex airflow
11/1978
11/14/1978US4125456 Method and apparatus for separating particulate materials
09/1978
09/26/1978US4116789 Clarifier and method
07/1978
07/11/1978US4100061 Separator
02/1978
02/28/1978US4076509 Apparatus for processing dust-carrying gas and bulk goods
01/1978
01/31/1978US4071441 Bypass separator
11/1977
11/22/1977US4059507 Classifying apparatus for particulate materials
03/1977
03/01/1977US4010097 Pneumatic classifier for refuse material with double vortex airflow
01/1977
01/04/1977US4001121 Gases or liquids
10/1976
10/19/1976US3986949 Air classifier
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