| 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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| 03/30/1995 | WO1995008394A1 A method and apparatus for separating articles of different densities |
| 03/28/1995 | US5400908 Method and apparatus for separating materials of different weights |
| 03/22/1995 | CN2192404Y Multifunction grain impurity eliminating machine |
| 03/22/1995 | CN2192403Y Concentration grader for soybean |
| 03/16/1995 | WO1995007147A1 Integrated waste pulping and liquid extraction system |
| 03/14/1995 | US5397066 Plastics with charging particles |
| 03/08/1995 | CN2191034Y High-speed machine for crushing, grinding and winnow |
| 03/07/1995 | US5394893 Modular style multi-separator |
| 03/01/1995 | EP0640442A1 Mobile apparatus for providing reclaimed abrasive blasting material |
| 03/01/1995 | CN1099318A Vibration fluidized-bed dry sorting method and apparatus for fine coal |
| 02/28/1995 | US5392998 Sifter for sifting granular material and grinding system with insertion of such a sifter |
| 02/14/1995 | US5388773 Crushing, removing phosphors by means of countercurrent gas stream |
| 02/02/1995 | DE4325310A1 Cleaning screen for harvested crops of agricultural harvesters |
| 01/25/1995 | EP0635307A1 Nonferrous material sorting apparatus |
| 01/11/1995 | EP0633067A2 Device for eliminating or separating materials of different densities from a mixture of materials |
| 01/05/1995 | WO1995000261A1 Method and device for separating heavy particles from a particulate material |
| 12/27/1994 | US5375774 Tip separator and method of operation for fluorescent tube digester |
| 12/21/1994 | CN1096471A Gas stream classifier gas stream classifying method toner production process and apparatus |
| 12/20/1994 | CA1333584C Screening machine |
| 11/22/1994 | US5366094 Wind tunnel for cleaning and classifying solid particle form material |
| 11/22/1994 | US5366093 Apparatus for separating particulate materials |
| 11/17/1994 | EP0611325A4 Method and apparatus for sampling air contaminants. |
| 11/09/1994 | EP0623288A1 Installation for the use of outdated or spoiled foodstuffs of human consumption for animal consumption |
| 11/09/1994 | CN1094662A Preshunting self-selecting method and device for separating grains from rice husk |
| 11/08/1994 | US5361909 Waste aggregate mass density separator |
| 10/25/1994 | US5358122 Multiple stage tobacco classifier |
| 10/11/1994 | US5354002 Double separator for sorting particulate material |
| 10/06/1994 | DE4310862A1 Method of sorting batteries |
| 10/04/1994 | US5351832 Particle separator |
| 09/21/1994 | EP0615786A1 Separator for the separation of fluidisable from non fluidisable materials |
| 09/20/1994 | US5348162 Machine for processing goods, especially refuse, for sorting it |
| 09/20/1994 | US5348161 Process for guiding air for cleaning semolina, as well as semolina cleaning apparatus |
| 09/15/1994 | DE4307430A1 Method of composting organic substances, in particular refuse |
| 09/08/1994 | DE4306930A1 Plant circuit for the comminution of material to be milled, preferably cement clinker |
| 09/06/1994 | US5344576 Continuous particle separation process |
| 09/06/1994 | US5344025 Commingled waste separation apparatus and methods |
| 09/06/1994 | US5343596 Inclined rotatable drums and method for grading fibrous material |
| 08/30/1994 | US5341937 Apparatus for separating recyclable waste |
| 08/30/1994 | US5341935 Method of separating resource materials from solid waste |
| 08/24/1994 | EP0611390A1 Coal pulverizer purifier classifier |
| 08/24/1994 | EP0611325A1 Method and apparatus for sampling air contaminants |
| 08/24/1994 | EP0558572B1 Double separator for sorting particulate material |
| 08/17/1994 | EP0610478A1 Process for breaking closed glass bodies containing pollutants down into recyclable components. |
| 08/17/1994 | CN2174270Y Cleaning machine for grains |
| 08/16/1994 | US5337900 Floor recovery hopper and system therewith |
| 08/09/1994 | US5336517 Remilling of flour having enhanced moisture content by using controlled speed air flow gives separation into protein-enriched and starch-enriched fractions |
| 08/09/1994 | CA1331364C Multi-stage means for sorting mixtures of solids |
| 08/04/1994 | WO1994016828A1 Grain processor |
| 08/03/1994 | EP0608902A1 Gas stream classifier, gas stream classifying method, toner production process and apparatus |
| 08/03/1994 | CN2173119Y Grain wind selecting machine |
| 08/03/1994 | CN2173118Y Horizontl wind power separator |
| 08/02/1994 | US5333797 Magnetic belt and a vibratory separator |
| 08/02/1994 | US5333738 Process and installation for recovering valuable materials, in particular from waste material on building sites |
| 07/27/1994 | CN2172684Y Positive-pressure gravity sorting machine |
| 07/26/1994 | US5331978 Method and apparatus for separation of heavy and light particles from particulate material |
| 07/21/1994 | DE4301182A1 Track refurbishing method, e.g. for train track |
| 07/20/1994 | CN2172164Y Seeds cleaner |
| 07/13/1994 | EP0605748A1 Process and apparatus for the treatment of catalysts on metal supports |
| 07/13/1994 | CN2171408Y Comprehensive treatment combination machine for rice |
| 07/12/1994 | US5328034 Machine and method for separating recyclable matter |
| 06/22/1994 | EP0602557A1 Feeder |
| 06/22/1994 | CN2169492Y Specific gravity stone separator |
| 06/08/1994 | CN2167792Y Gravity type seed cleaning machine |
| 06/08/1994 | CN2167791Y Air classification seed cleaning machine |
| 06/07/1994 | US5318184 Sludge drying system |
| 05/31/1994 | US5316150 Fiber separation process |
| 05/25/1994 | EP0598705A2 Device for milling and/or compacting food or fodder components |
| 05/25/1994 | EP0598293A1 Rate control overflow system for disk screens |
| 05/19/1994 | DE4238164A1 Recycling method for automobile shredder dust - involves initial removal of iron before reducing particle size and subsequent fractionation |
| 05/18/1994 | CN2164923Y Grain cleaning machine for light grain |
| 05/11/1994 | DE4229124C1 Verfahren zum Zerlegen von Bildröhren in recyclebare Bestandteile Method for separating picture tubes into recyclable components |
| 05/03/1994 | US5308368 System for separation of materials using suction air power |
| 05/03/1994 | CA2010187C Electrostatic waste separation process |
| 04/28/1994 | DE4236165A1 Prepn. of flowable bulk agricultural solid prods. - using different connected or associated devices having a cyclone separator upstream of compact sieve drum type cleaning machine |
| 04/28/1994 | DE4235828A1 Cleaning of sand or grit used for sandblasting e.g. in preparing metal surfaces for painting - where material undergoes coarse cleaning, drying if required, and cleaning unit then separates reusable material, foreign matter and dusts |
| 04/27/1994 | EP0594307A1 Method for recovering PVC and urethane foam from commingled trim waste using elutriators |
| 04/27/1994 | CN1085831A Gas current friction type apparatus and method for sorting purpose |
| 04/26/1994 | CA2027073C System of and apparatus for sanitizing waste material |
| 04/26/1994 | CA1328932C Anaerobic digestion process |
| 04/20/1994 | CA2106712A1 Method for recovering pvc and urethane foam from commingled trim waste using elutriators |
| 04/13/1994 | EP0591512A1 Wind tunnel for cleaning and classifying solid particle form material |
| 04/13/1994 | CN1024169C Micropowder size grading apparatus |
| 04/13/1994 | CN1024168C Garbage sorting machine |
| 04/12/1994 | US5301811 Apparatus for the separation of grain material and the sorting out of heavy inclusions from grain material |
| 04/05/1994 | US5299744 Granulating, separating and classifying rubber tire materials |
| 03/29/1994 | US5297741 Process for disintegration and pure-sorted separation of recyclable different plastics of composite structural parts |
| 03/24/1994 | DE4231100A1 Sepg. fibrous and spike components from fossil fuel, esp. xylitol from lignite - by comminuting on rotor fan mill, sepg. coarse spike or fibrous components on shaking screen, and passing remainder to centrifugal sieve |
| 03/23/1994 | EP0588543A1 Method of recovering tobacco from stemmery discard |
| 03/23/1994 | EP0455697B1 Machine for processing goods, especially refuse, for sorting it |
| 03/23/1994 | CN2159265Y Grain screening machine |
| 03/17/1994 | WO1994005428A1 Process for breaking closed glass bodies containing pollutants down into recyclable components |
| 03/03/1994 | WO1994004634A1 Coal pulverizer purifier classifier |
| 03/03/1994 | WO1994004277A1 Machine and method for separating recyclable matter |
| 03/02/1994 | CN2157834Y Separator for chaff and rice |
| 02/18/1994 | CA2103612A1 Coal pulverizer purifier classifier |
| 01/27/1994 | DE4224704A1 Two=stage series roller and ball milling process using a common sieve - where sepn. of finished prod. from 1st and 2nd milling stages occurs in common sieving operation, e.g. for milling cement clinker |
| 01/25/1994 | US5281278 Conveying particles in an air flow then removal with channels |
| 01/25/1994 | CA1326471C Low velocity air classifier |
| 01/20/1994 | DE4223762A1 Bulk grain classifier with reduced wear - comprising pre-classifier chamber having inlet for grains and outlet for coarse grains |
| 01/18/1994 | US5279464 Comminuting metal containing and catalyst; separation |