| Patents for B03B 9 - General arrangement of separating plant, e.g. flow sheets (5,723) |
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| 11/04/1993 | DE4214064A1 Treating mixed limestone material to remove cement and clay - thereby making material suitable for sealing off land-fills |
| 10/28/1993 | WO1993020943A1 Method of recycling construction and demolition debris |
| 10/27/1993 | EP0567184A1 Method for processing vegetable, fruit and garden waste |
| 10/26/1993 | US5255859 Method and apparatus for separating and classifying scrap plastic materials |
| 10/26/1993 | US5255793 Separator for a material reducer |
| 10/25/1993 | CA2094792A1 Method for processing vegetable, fruit and garden waste |
| 10/21/1993 | DE4213274A1 Separating rare earth materials from circuit board components - milling board into particles and subjecting to centrifuge with airflow recirculation |
| 10/21/1993 | DE4212918A1 Safe disposal of waste material from buildings - involves comminution separating and sieving stages and asbestos fibres and dust are mixed with water |
| 10/19/1993 | US5253813 Method for recovering PVC and urethane foam from commingled trim waste using elutriators |
| 10/19/1993 | US5253764 System for treatment of household waste |
| 10/14/1993 | WO1993019860A1 Sorting machine with bucket-type or pocket-type sieve |
| 10/12/1993 | US5252614 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 10/12/1993 | US5252189 Method of processing used appliance batteries |
| 10/12/1993 | US5251832 Transportable facility for recycling waste plastics |
| 10/12/1993 | US5251828 Process and apparatus for reclaiming co-extruded car trim |
| 10/12/1993 | US5251827 Shredding, pulverizing, screening to separate free fibers, returning remainder for more comminution |
| 10/12/1993 | CA1322991C Sieve device for sieving out compost from rotten organic material |
| 10/07/1993 | DE4310073A1 Equipment for disposal of old windows - has installation for separating of old glass from window frame and for disintegration of window frame |
| 10/07/1993 | DE4210948A1 Cleaning contaminated substances esp. granular material - by water addition, filtration, particle separation according to size and use of settling tanks |
| 10/06/1993 | EP0563173A1 Method of treating waste and improved press for implementing said method. |
| 10/05/1993 | US5250196 Spreading on vibrating sieve; spraying with water to clean; particles remain on sieve; water is discharged |
| 10/05/1993 | US5250100 Solid waste recovery system |
| 10/05/1993 | US5249690 Apparatus and method for sorting commingled waste materials for recycling |
| 09/30/1993 | DE4305006A1 Automatic handling, sorting and sepn. of waste material - preliminarily sorts by size, density or volume and secondarily identifies by spectrographic analysis, for reclaiming recyclable items |
| 09/30/1993 | DE4210043A1 Sortiervorrichtung mit Becher- oder Taschensiebwerk Sorter with cup or Taschensiebwerk |
| 09/29/1993 | EP0563002A1 Garbage bag opener |
| 09/29/1993 | EP0561955A1 A method of continuously decontaminating a material, and an assembly for carrying out the method. |
| 09/23/1993 | DE4208586A1 Cleaning contaminated soil and rock - Involves washing material with water which is recirculated. |
| 09/22/1993 | EP0561731A1 Plant, in particular for sorting household waste |
| 09/22/1993 | EP0561217A2 Method and device for processing fresh concrete residues and similar building materials |
| 09/22/1993 | EP0362354B1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron |
| 09/21/1993 | US5246174 Apparatus for recycling glass |
| 09/21/1993 | US5246116 Method and apparatus for separation and recovery of the components from foil-containing laminates |
| 09/21/1993 | US5246115 Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose |
| 09/16/1993 | DE4205404A1 CRT disposal process - separates tubes into sections for coating removal and division into glass types and metal components for recycling |
| 09/15/1993 | EP0559772A1 Method for producing high opacifying kaolin pigment. |
| 09/08/1993 | EP0558582A1 Apparatus for the reclamation of aggregate from waste concrete |
| 09/08/1993 | EP0558528A1 Machine for recycling plastic containers, in particular bottles. |
| 09/07/1993 | US5242580 Recovery of hydrocarbons from hydrocarbon contaminated sludge |
| 09/01/1993 | EP0557916A2 Method for treating dust loaded filters |
| 09/01/1993 | EP0557816A2 Method and plant for separating comminuted plastic materials of dissimilar chemical composition and different density |
| 09/01/1993 | EP0557502A1 Process for separating fibres from composite materials |
| 09/01/1993 | EP0557472A1 Process for waste disposal and fuel partly consisting of waste |
| 08/31/1993 | US5240621 Centrifuging |
| 08/31/1993 | US5240114 Process for reclaiming gravel, soil particles, and wood pieces from a mixture of the same |
| 08/31/1993 | US5239920 Can crusher apparatus |
| 08/26/1993 | DE4205309A1 Prepn. of residual materials from old motor cars - involves sieving to produce fine, medium and coarse fractions, coarse fraction then being passed through several reducing and sorting stages |
| 08/26/1993 | DE4205096A1 Solid and liq. waste recovery - comprises adding dry matter contg. top gas dust to homogenised mixt. for thermal processing |
| 08/24/1993 | US5238195 Tumbling with weights to break, separation from paper, mixing with raw gypsum, slurrying, forming sandwich layer between surface sheets |
| 08/24/1993 | US5237858 Method for determining the unhydration ratio of cement contained in cement sludge |
| 08/19/1993 | WO1993015842A1 Process and plant for treatment of household waste by physico-chemical and thermic means |
| 08/19/1993 | WO1993015840A1 System and method for recycling of automotive oil filters |
| 08/19/1993 | DE4205405C1 Mechanical removal of electronic components from printed circuit boards - involves passing boards between pairs of drums fitted with flail-like elements which remove unwanted components and solder |
| 08/19/1993 | DE4204836A1 Discarded aerosol spray can disposal - cuts can base open in an underpressure zone to remove contents for sepn. while can interior is washed |
| 08/17/1993 | US5236603 Grinding, air classifying, cold water washing, drying, hot water washing, dewatering, centrifuging, drying |
| 08/17/1993 | US5236596 Method and apparatus for dewatering |
| 08/17/1993 | US5236283 Earth is excavated; clay shale or sand is separated and mixed with other raw materials, feeding to rotary kiln, volatilizing and burning |
| 08/17/1993 | US5236136 System and method for recycling used oil filters |
| 08/17/1993 | US5236134 Method of reclaiming glass from articles formed of leaded glass |
| 08/17/1993 | US5236133 Method of container label removal |
| 08/12/1993 | DE4303500A1 Plastics sepn. for polyvinyl chloride and polyethylene terephthalate bottles - by sepg. hollow components contacting heated body and with lower softening point w.r.t. various physical properties e.g. elasticity |
| 08/10/1993 | US5234110 Polyvinyl chloride-polyethylene terephthalate separation process and product |
| 08/10/1993 | US5234109 Apparatus and method for separating recyclable waste |
| 08/10/1993 | CA1321071C Process and an apparatus for processing slags and other combustion residues from garbage incinerators |
| 08/05/1993 | WO1993014915A2 Method and device for the collection and regranulation of waste containing drawn plastics |
| 08/04/1993 | EP0553611A2 Process and container for the treatment of must |
| 08/04/1993 | EP0553319A1 Method of separating a mixture of plastics comprising at least three components using electrostatic techniques. |
| 08/04/1993 | EP0553315A1 Method of separating poly(ethylene terephthalate) (pet) and poly(vinyl chloride) (pvc). |
| 08/03/1993 | CA1321038C Method of separating carbonaceous coal from an aqueous slurry |
| 07/31/1993 | CA2088320A1 Method for oil extraction from oil sands and/or tailings |
| 07/29/1993 | DE4135368A1 Incinerator filter dust - is sieved to give a coarse fraction with low neutral salts and heavy metal cpd. content to reduce vol. for special disposal |
| 07/28/1993 | EP0552427A1 Method of processing non-recyclable brake and clutch linings |
| 07/27/1993 | US5231018 Rhodococcus cultured on fly ash for extraction of metal oxides with adsorption and agglomeration |
| 07/27/1993 | US5230917 Method for separation of canned goods and reclaiming useful food values therefrom |
| 07/27/1993 | US5230473 Carpet reclaimer |
| 07/27/1993 | US5230140 Process for environmentally safe disposal of used fluorescent lamp potted ballast assemblies with component part reclamation and/or recycling |
| 07/22/1993 | WO1993013882A1 Improved method of disposal of contaminated cuttings |
| 07/22/1993 | WO1993013862A1 Wash-out tub for residual concrete |
| 07/22/1993 | WO1993011851A3 Particulate material separator |
| 07/22/1993 | DE4201166A1 Simultaneous treatment of organic waste prods., e.g. sewage - by subjecting streams of coarse prod. free waste to hydrolysing rotting, densifying and composting |
| 07/22/1993 | DE4200827A1 Efficient sorting of mixed rubber or plastics scrap - by machine which feeds it to violent upward air vortex in stages whose action breaks it up for screening and transfer to cyclone |
| 07/21/1993 | EP0551481A1 METHOD OF RECYCLING THE GLASS PARTS OF CRTs, IN PARTICULAR DISPLAY TUBES |
| 07/15/1993 | DE4200502A1 Verbesserte entsorgung von kontaminiertem bohrklein aus geologischen bohrungen mit mineraloel-enthaltenden bohrspuelsystemen Improved disposal of contaminated drill cuttings from geological drilling with mineral oil-containing drilling fluids |
| 07/13/1993 | US5227047 Slurrying, magnetic separation |
| 07/13/1993 | US5226545 Extraction of mercury and mercury compounds from contaminated material and solutions |
| 07/09/1993 | CA2086773A1 Debagger/sorter machine |
| 07/09/1993 | CA2059023A1 Method and device for treating waste |
| 07/08/1993 | WO1993012896A1 Oil, water and sand separator |
| 07/06/1993 | US5226065 Device for disinfecting medical materials |
| 07/06/1993 | US5225085 Apparatus and process for the separation and reclamation of selected components in grease trap waste |
| 07/06/1993 | US5224605 Method and apparatus for separating gravel from bark and for cleaning fines from both the bark and the gravel |
| 06/30/1993 | EP0549067A2 Method and apparatus for the continuous removal of dirt residues from metallic waste |
| 06/30/1993 | EP0548491A1 Method of regenerating aggregate from construction waste |
| 06/30/1993 | CN1073757A Production method of ash-removed high-concentration coal-water slurry |
| 06/29/1993 | US5223148 Process for increasing the bitumen content of oil sands froth |
| 06/25/1993 | CA2058528A1 Method and apparatus for processing used batteries |
| 06/24/1993 | WO1993011874A1 Process and device for the mechanical treatment of waste consisting of cathode ray tubes |
| 06/24/1993 | WO1993011851A2 Particulate material separator |
| 06/24/1993 | DE4142451A1 Cathode ray tube disposal - using crusher followed by metal separator and fine grinder and sieve system to give three fractions of particle sizes |
| 06/24/1993 | DE4142107A1 Recovery of metals from scrap esp. underground cable - with different non-ferrous metals separated by m.pt. in revolving tube furnace, after removal of ferrous metal |