| Patents for B03B 9 - General arrangement of separating plant, e.g. flow sheets (5,723) |
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| 02/02/1993 | US5183212 Dividing into small pieces, heating, agitating, allowing like material to agglomerate |
| 01/30/1993 | CA2074710A1 Processing complex mineral ores |
| 01/28/1993 | DE4124786A1 Processing of waste building material - by separating it into light and heavy fractions and removing ferrous material |
| 01/28/1993 | DE4105849A1 Plant for removal of particles e.g. asbestos dust - has cyclone separator, wet separator, droplet separator and dehumidifier, for reliable removal of particles |
| 01/27/1993 | EP0524578A1 Method for treating television tubes or the like |
| 01/27/1993 | EP0524396A2 Method and device for recycling scrap of appliances |
| 01/26/1993 | US5181803 Method of making daily cover for a landfill |
| 01/26/1993 | US5181617 Method and apparatus for separating at least a fraction from a mixture containing reclaimable materials |
| 01/25/1993 | CA2047840A1 Separation of oil and precious metals from mined oil-bearing rock material |
| 01/21/1993 | WO1993001000A1 Process and device for improving the treatment of sewage solids, sand, rubbish or the like |
| 01/21/1993 | WO1993000999A1 Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation |
| 01/21/1993 | DE4122717A1 Recovery of precious metals from automotive catalytic converter - includes crushing metallic substrate and coatings into particles of differing weight, shape, and size and mechanically sepg. the precious particles |
| 01/20/1993 | EP0523858A1 Heat processing apparatus |
| 01/19/1993 | WO1993001889A1 Improved tip separator and method of operation for fluorescent tube digester |
| 01/19/1993 | US5180437 Machine for washing plastic fragments to prepare them for recycling |
| 01/19/1993 | CA2113631A1 Improved tip separator and method of operation for fluorescent tube digester |
| 01/14/1993 | DE4222128A1 Sewage solids removal - involves applying eddy action to wash solids for extraction to leave liq. and organic matter |
| 01/14/1993 | DE4124212C1 Treatment of contaminated ground, sediments, slurries etc. - in a plant where wash water is sprayed into it from nozzles and then filtered |
| 01/14/1993 | DE4122062A1 Prepn. of dry material consisting of petroleum coke and electrode residues - for anodes for aluminium@ fusion analysis etc., using simple equipment ensuring accurate results |
| 01/13/1993 | EP0522919A1 Process and installation for the thermolysis of industrial and/or domestic waste |
| 01/13/1993 | EP0522083A1 Method and apparatus for rendering medical materials safe |
| 01/12/1993 | US5178455 Method for recycling wash residue of ready mixed concrete and system therefor |
| 01/07/1993 | WO1993000450A1 Heat processing apparatus |
| 01/07/1993 | EP0521685A2 Treatment of waste material |
| 01/07/1993 | DE4121808A1 Sepn. of mixts. contg. HDPE prods. and LDPE prods. - by crushing the mixt., washing and drying as required, and sepg. by air screening to give dry HDPE chips and dry LDPE chips |
| 12/29/1992 | US5174509 Separating by sizing, scrubbing, screening, crushing, magnetic means; recovering ash-free ferrous metal stream |
| 12/28/1992 | CA2072463A1 Method for decontaminating soil containing resins |
| 12/24/1992 | DE4120179A1 Excavation of tunnel by using shield - uses vibrating sieve and cyclone separator to separate solid material from liquid |
| 12/24/1992 | DE4120155A1 Analysis and sorting of mixt. of material objects - having objects illuminated by excitation emission and identified by operator viewing screen display provided by sensor display provided by sensor input |
| 12/23/1992 | WO1992022620A1 Cleaning hydrocarbon contaminated material |
| 12/23/1992 | WO1992022381A1 Process for improving the concentration of non-magnetic high specific gravity minerals |
| 12/23/1992 | WO1992022380A1 Method and apparatus for plastics recycling |
| 12/23/1992 | EP0519567A1 Device for working up unused concrete mix and/or mortar |
| 12/21/1992 | CA2071335A1 Method and device for working up unused concrete mix and/or mortar |
| 12/17/1992 | DE4119659A1 Emptying plastic or metal containers - by cutting and cleaning in cleaning appts. before shredding or crushing |
| 12/16/1992 | EP0518776A1 Substitute combustibles and method of manufacturing them from non-metallic compounds obtained by car crushing |
| 12/16/1992 | EP0518095A1 Transport and crushing device |
| 12/16/1992 | EP0394391B1 Process and device for processing slag and other combustion residues from waste incineration plants |
| 12/16/1992 | CN1019504B Process for deashing coal |
| 12/15/1992 | CA1311446C Process of separating scrap |
| 12/09/1992 | EP0502164A4 Apparatus and method for processing medical waste |
| 12/09/1992 | EP0382726B1 Process and device for dredging silt in ports, waterways and the like |
| 12/08/1992 | US5169588 Molding mixtures of plastics, paper, cloth and metals by binding with epoxy type sludge of dissolved polystyrene; curing |
| 12/08/1992 | US5169073 Washing, gravimetric separation, screening, flattening |
| 12/08/1992 | US5169004 Method of and apparatus for treating building rubble |
| 12/08/1992 | US5168727 Method and device for treating waste |
| 12/03/1992 | DE4217840A1 Recovery of waste laminated packing material - by separating metal, plastic and paper by treatment with organic acid |
| 12/02/1992 | EP0516060A2 Method and plant for checking and preclassifying, by delivery, waste to be processed |
| 12/02/1992 | EP0515792A2 Method for treating residues from a waste incineration plant and waste incineration plant for carrying out said method |
| 12/01/1992 | US5167184 Compacting and selecting machine for solid and ferrous of non-ferrous metallic refuse such as containers, cans, bottles, and similar |
| 12/01/1992 | CA1310941C Natural calcium carbonate ores |
| 11/26/1992 | WO1992020452A1 Process and device for cleaning fatty substances, especially oil, from granular materials |
| 11/26/1992 | DE4217081A1 Recovering plated metal from steel scrap - by vaporising organic material prior to vaporising plated metal |
| 11/24/1992 | US5165612 Refuse recycling apparatus |
| 11/17/1992 | US5163627 Separation and screening before composting |
| 11/12/1992 | WO1992019393A1 Process for treating packaging containing residues to recover the valuable substances |
| 11/12/1992 | DE4114780A1 Method of disposal of household refuse - by separating soft refuse from hard refuse and making compost from soft refuse |
| 11/12/1992 | CA2109201A1 Process for treating packaging containing residues to recover the valuable substances |
| 11/11/1992 | EP0512464A1 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 11/11/1992 | EP0512229A2 Method and plant for treating a fine grain mixture |
| 11/10/1992 | US5162383 Abrasive process for polymer recovery |
| 11/10/1992 | US5161470 Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical properties |
| 10/29/1992 | WO1992018991A1 Method for the treatment of cable material or the like |
| 10/29/1992 | WO1992018313A1 Process for the separation, by polymer type, of moulded thermoplastics articles of different provenance |
| 10/29/1992 | DE4113397A1 Verfahren zur wiederaufbereitung und rueckgewinnung von polyurethanpraepolymer aus rueckstaenden A method for reprocessing and rueckgewinnung of polyurethane prepolymer from residues |
| 10/28/1992 | EP0511176A2 Process and installation for the cryodestruction of solid urban waste |
| 10/27/1992 | US5158238 Process and apparatus for recovery of lead shot, bullets and slugs from firing ranges |
| 10/25/1992 | CA2066964A1 Commingled waste separation apparatus and methods |
| 10/22/1992 | DE4121104A1 Composting e.g. municipal waste - by moistening coarse fraction after initial sieving and sieving to separate paper fibres which are added to fire fraction and composted |
| 10/21/1992 | EP0509474A2 Method of decontaminating soils polluted by harmful substances |
| 10/21/1992 | EP0407477B1 Process for removing pyritic sulfur from bituminous coals |
| 10/20/1992 | CA1309050C Method and apparatus for separation of heterogeneous phase |
| 10/15/1992 | WO1992017791A1 Used battery sorting method and apparatus |
| 10/06/1992 | US5153838 Process for beneficiating particulate solids |
| 10/01/1992 | WO1992016686A1 Method for recycling plastic coated paper product waste and polymeric film |
| 09/22/1992 | US5148993 Method for recycling treatment of refuse of plastic molded articles and apparatus therefor |
| 09/22/1992 | US5148758 Floating recycling and transfer station |
| 09/17/1992 | WO1992015716A1 Methods and pneumo-gravitational separation apparatus for extracting mineral values from particulate materials |
| 09/17/1992 | WO1992015715A1 Methods and apparatus for extracting mineral values from particulate materials |
| 09/17/1992 | DE4200751A1 Vehicle window breaker - has paired toothed rollers followed by removal of glass fragments from both sides of film between the glass panes |
| 09/15/1992 | US5147554 Process for treating wastes from the machining of ferromagnetic materials |
| 09/15/1992 | US5147045 Particulate separations by electrostatic coalescence |
| 09/12/1992 | CA2062685A1 Apparatus and method for reclaiming wood from debris |
| 09/10/1992 | DE4106812A1 Reclaiming size reduced and disintegrated sandwich plastic composites - pref. by cutting and shearing using drum shredder, sepd. by hydrocyclones for high purity single polymer components, wood fibre, metal etc. |
| 09/09/1992 | EP0502490A1 Reprocessing facility for waste plastics |
| 09/09/1992 | EP0502164A1 Apparatus and method for processing medical waste |
| 09/08/1992 | CA1307118C Method and apparatus for treating solid residues containing heavy metals from combustion plants |
| 09/01/1992 | US5143599 Froth flotation, separation, thickening and acidification, classification |
| 09/01/1992 | US5143308 Apparatus for recovery of uncolored and colored polyethylene terephthalate and high density polyethylene from compacted mass of crushed plastic containers and contaminants including conveyor, sorter, collector, granulator, purifier, drier |
| 09/01/1992 | US5143304 Process and device for processing residues from refuse incinerators |
| 08/26/1992 | EP0500199A2 Process for treating contaminated sediments from water |
| 08/26/1992 | EP0500007A2 Method for the storage of plastics waste |
| 08/26/1992 | EP0372039B1 Process and device for processing residues from refuse incinerators |
| 08/20/1992 | WO1992013976A1 Process and device for recycling articles containing metals or metal vapours |
| 08/20/1992 | CA2079586A1 Process and device for recycling articles containing metals or metal vapours |
| 08/18/1992 | US5139204 Separating into pumpable slurry and solids, grinding solids |
| 08/18/1992 | US5139203 Method and device for recovery of scrap goods |
| 08/13/1992 | DE4126145A1 Processing biologically contaminated plastic waste for recycling - by moistening with hot liq., esp. glycerol, and decontaminating with microwaves, pref. with additional energy input |
| 08/13/1992 | DE4102972A1 Verfahren und einrichtung zur abfallverwertung von metalldampfhaltigen lampen Method and device for waste recycling of metal-containing vapor lamps |
| 08/11/1992 | US5137574 Method for producing high opacifying kaolin pigment |