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) |
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07/01/1992 | EP0492043A2 Method for recycling treatment of refuse of plastic molded articles and apparatus therefor |
07/01/1992 | CN1062309A Vertical conic wheat-brushing machine |
06/17/1992 | CN2107323U Multifunctional impurity removing machine for grain |
06/16/1992 | US5122262 Separator screen with intermittent vacuum |
06/11/1992 | WO1992009376A1 Double separator for sorting particulate material |
06/11/1992 | DE4039079A1 Limestone reduction - using hammer mill and rotary crusher before material is finely ground for cement |
06/10/1992 | CN1061733A Double separator for sorting particulate material |
06/02/1992 | US5118353 Moving screen apparatus and method for separation of sugarcane pith from rind |
05/26/1992 | US5116486 Apparatus and method for separating recyclable waste |
05/26/1992 | US5115985 Impact ansd shearing stress to separate surface layers, grinding and dust removal |
05/24/1992 | CA2056070A1 Process for separating bentonite and carbon carrier particles from the dust obtained mechanically during used sand reclamation \ |
05/20/1992 | CN2104715U Movable combined grading descaling machine |
05/12/1992 | US5111998 Pulverization to powder, classification |
05/07/1992 | DE4034739A1 Oil seed peeler plant - works in two stages to remove peel followed by multi-staged electrical sepn. |
05/07/1992 | DE4034738A1 Plant for prepn. sunflower seeds by peeling for subsequent oil extraction - effects peeling in two stages followed by electrical sepn. of peel |
05/07/1992 | DE4034737A1 Sunflower seed peel separator - classifies granule size and separates peel using tilted sieving boxes and special electrical separator |
05/06/1992 | EP0483933A2 Process and apparatus for refining bulk material |
05/03/1992 | CA2053184A1 Process and device for cleaning of bulk goods |
04/16/1992 | WO1992006250A1 Improvements in or related to cleaning aggregate materials |
04/16/1992 | DE4032367A1 Recycling of shot-blasting material - enables steel balls to be re-used and so reduce cost of operation |
04/15/1992 | CN1060236A Method to sort asbestos with fluidized bed |
04/14/1992 | US5103981 Particle separator/classification mechanism |
03/24/1992 | US5098557 Granular material cleaning apparatus and method |
03/18/1992 | EP0474693A1 Apparatus and method for processing inhomogeneous material such as tobacco |
03/11/1992 | CN1059300A 垃圾分选机 Garbage sorter |
02/26/1992 | EP0472242A1 Method for separating waste |
02/26/1992 | CN1058924A Flour making process and apparatus using wind transportation method |
02/25/1992 | US5091077 Trommel material air classifier |
01/29/1992 | CN2094400U Rice fine selector |
01/14/1992 | US5080807 Filtration, suspension |
01/07/1992 | US5078274 Method and apparatus for wood chip sizing |
12/31/1991 | US5076921 Filtering screens |
12/24/1991 | US5074992 Woodwaste processing system with contaminate separation |
12/18/1991 | CN2090737U High-efficient energy-saving winnowing machine |
12/18/1991 | CN1057115A Method and apparatus for producing toner for developing electrostatic image |
12/10/1991 | US5071541 Method and apparatus for sorting a mixture of particles |
11/28/1991 | DE4017069A1 Removing dust from building rubble - involves suction pipe to remove dust and light material |
11/27/1991 | EP0357762B1 Process and device for guiding and separating grains |
11/27/1991 | CN1014870B Simple-and double-platen stone separator |
11/27/1991 | CN1014869B Gravity classifier |
11/26/1991 | US5067659 Method of treating refuse scrap |
11/21/1991 | EP0456913A1 Suction-sifter |
11/16/1991 | WO1991017835A1 System for separation of materials using suction air power |
11/14/1991 | WO1991017318A1 Mobile equipment for cleaning sand areas |
11/13/1991 | EP0455697A1 Machine for processing goods, especially refuse, for sorting it. |
10/29/1991 | CA1291357C Method and device for dry forming webs |
10/23/1991 | CN2087103U Machine for removing impurity in peanut |
10/16/1991 | EP0451290A1 Vibration grinding classifier |
10/09/1991 | CN2086174U Semi closed, hot wind, vibration, static electricity, self-flow concentrating machine |
10/02/1991 | EP0449323A1 Process for producing toner for developing electrostatic image and apparatus system therefor |
10/02/1991 | DE4009981A1 Ascertaining amt. of useful product in mixt. - removing unwanted components by washing and measuring mass by measuring vol |
10/02/1991 | CN1014121B Wind conveyer |
09/26/1991 | DE4009554A1 Glass separator for refuse dumps - has movable sieve with spaced round bars and air stream underneath |
09/12/1991 | DE4007409A1 Screening device to remove foreign bodies from sand and soil - has quick change device with elevator and sifting drums set on wheel loader |
09/05/1991 | WO1991012892A1 Vertical impact mill with coupled material screening |
09/05/1991 | WO1991012735A1 Apparatus for sieving particulate material |
09/03/1991 | WO1991012902A1 Integrated screening system for sizing wood chips |
09/03/1991 | US5045182 Apparatus and method for removing debris from granular material |
08/21/1991 | EP0442222A1 Method and apparatus for wood chip sizing |
08/14/1991 | EP0440993A1 A method and a device for separating from residual materials products, which can be recovered for a further treatment |
08/07/1991 | EP0439701A1 Multi-stage method of separation for sorting and processing inhomogeneous rubble and plant for carrying out the method |
08/07/1991 | CN1053565A Size grading method and apparatus for micropowders via sharply-turned efflux |
07/30/1991 | US5035089 Blast media recovery and cleaning system |
07/24/1991 | CN1053198A Pneumatic lift |
07/23/1991 | US5034196 Particle fractionator employing multiple fluidized bed modules |
07/17/1991 | EP0293426B1 Installation and process for the dry-grinding of granular foodstuffs and feedstuffs |
07/17/1991 | EP0287566B1 Device for dry forming webs |
07/16/1991 | US5031845 Method and device for the grinding and separating of grain |
06/25/1991 | US5025929 Air classifier for light reusable materials separation from a stream of non-shredded solid waste |
06/12/1991 | CN1052061A Oscillating fluidized powder classifier |
05/29/1991 | CN2077760U Chaff suction type rice refining machine |
05/28/1991 | US5019242 Particulate material cleaning apparatus |
05/22/1991 | EP0428183A2 Apparatus for milling and separating kernels |
05/21/1991 | US5016823 Air current classifier, process for preparing toner, and apparatus for preparing toner |
05/16/1991 | WO1991006370A1 Vibration grinding classifier |
05/15/1991 | EP0427679A2 Device for fractionating granular goods |
05/15/1991 | CN1051316A Sorting method of rice husk from spent grain fodder |
05/02/1991 | EP0425396A1 Method and device for treating waste in order to recover organic material |
04/28/1991 | CA2028308A1 Waste processing for organic matter recovery and apparatus for same |
04/03/1991 | EP0420104A2 Device for separating/decanting powderlike and low-weight particles in air flows |
03/19/1991 | US5000390 Screening wood chips and reducing their thickness |
03/14/1991 | DE3930575A1 Sorting device with vertical rotor axis - has wheel with conveyor elements rotatable near screen plate |
03/12/1991 | US4998625 Riprap separation apparatus and method |
02/28/1991 | DE3928020A1 Energy saving mfr. of fine particle cement quicklime - pre-granulation produces 20-40 per cent of final product size which is combined with recirculating stream of milled powder |
02/12/1991 | US4991721 Automation of an air-screen seed cleaner |
02/07/1991 | CA2002696A1 Air classifier for light reusable materials separation from a stream of non-shredded solid waste |
01/30/1991 | CN2070206U Power saving rice bran separater |
01/24/1991 | WO1991000697A1 Pneumatic small lamina bypass |
01/01/1991 | US4981581 Dust collection hood for sand reclaimer, cooling, and blending rotary drum |
12/25/1990 | US4979682 Reclaiming synthetic |
12/12/1990 | CN2067191U Classifier for winnowing |
11/27/1990 | WO1990014020A1 Apparatus and method for processing inhomogeneous material such as tobacco |
11/27/1990 | CA2058290A1 Apparatus and method for processing inhomogeneous material such as tobacco |
11/21/1990 | CN2065955U Multi-functional soybean cleaner |
11/20/1990 | US4971684 Compact machine and process for preparation prior to dry-grinding of grain type foodstuffs and feedstuffs |
11/20/1990 | US4970971 System of and apparatus for sanitizing waste material |
11/20/1990 | CA1276509C Particle displacement |
10/31/1990 | EP0394344A1 Method and apparatus for grading and/or sorting seed or grain |
10/31/1990 | EP0231327B1 Apparatus for sizing grains between 20 and 300 microns |
10/24/1990 | CN2064272U Stone removing machine by use of principle of gravity separation |