| Patents for B03B 9 - General arrangement of separating plant, e.g. flow sheets (5,723) |
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| 08/11/1992 | US5137155 Method and an apparatus for treating plant fibres |
| 08/11/1992 | US5137042 Preparatory machine for recycling |
| 08/06/1992 | WO1992012809A1 Recycling the components of used single use human waste collecting and/or absorbing products |
| 08/05/1992 | EP0496916A1 Method for treating deposits |
| 08/05/1992 | EP0496915A1 Method for treating deposits |
| 08/04/1992 | US5135176 Method of recycling of oil filters |
| 08/04/1992 | CA1305944C Process for separating particles of electrically non-conductive material, in particular plastics material and/or paper, from waste, and a device for carrying out the process |
| 07/30/1992 | DE4102520A1 Plastics container for mortar etc. - has lining for removal of remains of mortar, which may be crushed and used for floor filler e.g. for floor containing computer cables |
| 07/28/1992 | US5133505 Into higher and lower electroconductivity fractions, recylcing beverage cans |
| 07/23/1992 | DE4101039A1 Recovering useful substances from organic waste - using a combination of mechanical and biological liquefaction, used for treatment of bio:polymers in the liq. phase aid recovery of monomeric material |
| 07/16/1992 | DE4143029A1 Waste concrete recycling trough |
| 07/11/1992 | WO1992011917A1 Continuous particle separation process |
| 07/11/1992 | CA2077544A1 Continuous particle separation process |
| 07/09/1992 | WO1992011132A1 Method of treating waste and improved press for implementing said mehod |
| 07/09/1992 | DE4100346A1 Mechanical prepn. of unsorted scrap from electronic equipment - by four-stage sorting with intermediate electrical or magnetic sepn. of ferrous from non-ferrous metal parts |
| 07/09/1992 | CA2097832A1 Method of treating waste and improved press for implementing said method |
| 07/09/1992 | CA2033742A1 Method and apparatus resulting in reduced flow of bitumen past apertured endless belt inverted arch bottom flight(s) when separating bitumen from mixture(s) containing same |
| 07/08/1992 | EP0493720A2 Method for reprocessing thermoplastic coated packing materials and thermoplastic material for further manufacture |
| 07/07/1992 | US5128027 Dispersion, sedimentation, brightening |
| 07/07/1992 | US5127963 Milling ebonite, leaching with nitric acid, washing; batteries; rubber recycling |
| 07/02/1992 | DE4041385A1 Separator for cable and wire recycling - has bristle structure to remove wire particles from chopped mixt. esp. for copper@ recovery |
| 07/02/1992 | DE4039613A1 Equipment for continuous counterflow washing of loose goods with liq. - comprises inclined internal helical flights with radial slots |
| 07/01/1992 | EP0492259A1 Method and device for the treatment of small sized materials |
| 07/01/1992 | EP0492043A2 Method for recycling treatment of refuse of plastic molded articles and apparatus therefor |
| 06/30/1992 | CA2058540A1 Method for reprocessing thermoplast-coated packing materials and thermoplast material for further processing |
| 06/28/1992 | CA2033217A1 Use of two or more nested apertured endless belts with inverted arch bottom flights and generally horizontal top flights to recover bitumen and minerals |
| 06/25/1992 | WO1992010315A1 Toxic waste disposal |
| 06/25/1992 | WO1992010239A1 A method of continuously decontaminating a material, and an assembly for carrying out the method |
| 06/25/1992 | DE4040335A1 Disposal of plastic food containers - using portable holder for stacked containers which are emptied into base for removal to disintegrator and reduced material is then reused |
| 06/23/1992 | US5124125 Sterilization, densification biomass |
| 06/23/1992 | US5123599 Apparatus and process for reclaiming wood from debris |
| 06/17/1992 | EP0490005A1 Apparatus for the conversion of domestic waste |
| 06/17/1992 | DE4140845A1 Removing impurities from contaminated soil - by washing with addn. of hydrophobic solid as carrier for adsorbed harmful substances |
| 06/11/1992 | WO1992009672A1 Method and apparatus for releasing and separating oil from oil sands |
| 06/11/1992 | WO1992009662A1 Method for producing high opacifying kaolin pigment |
| 06/11/1992 | WO1992009369A1 Apparatus for the reclamation of aggregate from waste concrete |
| 06/11/1992 | CA2124199A1 Method and apparatus for releasing and separating oil from oil sands |
| 06/11/1992 | CA2097328A1 Method for producing high opacifying kaolin pigment |
| 06/09/1992 | US5120768 Process for separating polyethylene terephthalate from polyvinyl chloride |
| 06/09/1992 | US5120767 Shredder, rotary screen, and magnetic separator |
| 06/03/1992 | EP0487842A2 Method and device for the treatment of contaminated soils and waters |
| 06/02/1992 | US5118408 Reducing the water and solids contents of bitumen froth moving through the launder of a spontaneous flotation vessel |
| 06/02/1992 | CA1302327C Low temperature bitumen recovery process |
| 05/29/1992 | WO1992008591A1 Machine for recycling plastic containers, in particular bottles |
| 05/28/1992 | CA2030934A1 Oil sands separator and separation method |
| 05/27/1992 | EP0487123A1 Process for sorting plastic particles |
| 05/26/1992 | US5116486 Apparatus and method for separating recyclable waste |
| 05/26/1992 | US5116363 Method and apparatus for conditioning refuse |
| 05/26/1992 | US5115987 Method for separation of beverage bottle components |
| 05/26/1992 | US5115986 Superposed attrition and classification; also may involve flotation |
| 05/26/1992 | CA1301692C Process for flocculating recycle water from oil sands processing to effect efficiencies |
| 05/22/1992 | WO1992009370A1 Process and plant for recovering equipment scrap |
| 05/22/1992 | CA2055415A1 Process of sorting plastic particles |
| 05/13/1992 | CN1016586B Insitu hazardous waste treating apparatus and method of using same |
| 05/07/1992 | DE4105368C1 Handling photographic paper having plastic coating - includes dissolving cellular material from plastic using strong base |
| 05/06/1992 | EP0483323A1 Process and apparatus for reclaiming the economic components of scrap rubber tires |
| 05/05/1992 | US5110457 Screening larger particles, separation of remainder in cyclone |
| 05/05/1992 | US5110454 Apparatus for reclaiming gravel, soil particles and wood pieces from a mixture of the same |
| 04/30/1992 | DE4131451A1 Large scale screening plant for material rubble - has rods set above bunker area and driven over by dump trucks |
| 04/30/1992 | DE4034227A1 Deposited sediment preparation in waterway |
| 04/29/1992 | EP0482269A1 Method and plant for treating sediments |
| 04/28/1992 | US5108626 Process for recovering course particles from tailings |
| 04/28/1992 | US5108584 Apparatus for extrating heavy metals from ore |
| 04/23/1992 | DE4033701A1 Complete sepn. of metal-coated plastics and paper - by treatment at above 35 deg. C with soln. of strong electrolyte, pref. calcium chloride, followed by sink-float sepn. in same liq. |
| 04/21/1992 | US5106598 Lamp reclamation process |
| 04/21/1992 | US5106594 Apparatus for processing medical waste |
| 04/21/1992 | US5106487 Parts separator device for separating heavy materials from chips and lubricants |
| 04/21/1992 | US5106026 Recycling apparatus for disintegrating discarded containers |
| 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 | EP0480763A2 Waste recovery apparatus and process |
| 04/15/1992 | EP0480508A1 Method and device for treating waste |
| 04/14/1992 | US5104047 Wet process recovery system for solid waste |
| 04/09/1992 | DE4129415A1 Treating contaminated soils and waters - by forming floating contaminant-contg. foam layers |
| 04/09/1992 | DE4125236A1 Procedure for separation of flow of heterogeneous materials |
| 04/08/1992 | EP0479293A1 Method of separating metal-containing waste components |
| 04/07/1992 | US5102837 Process for the preparation of opaliform porcellanite |
| 04/07/1992 | US5101977 Solid waste sorting system |
| 04/02/1992 | DE4029720A1 Sepg. residues from plastic packs - by washing with suitable solvent, e.g. cyclohexane, and treating fractions to recover solvent and polymers |
| 03/31/1992 | US5100537 Waste recycling system |
| 03/31/1992 | US5100066 Method for processing domestic, industrial and other similar waste with the production of a cellulose material |
| 03/31/1992 | US5100063 Recovery of components of waste plasterboard |
| 03/26/1992 | DE4030256A1 Disintegrated polyvinyl chloride plastics scrap sepn. - by sepg. polystyrene foam and polyethylene@ particles in tower with downward water current to move up=and=down |
| 03/26/1992 | DE4030143A1 Fine fractions sepn. appts. from liq. and/or solid - comprises separators removing particles from slurry, coarse fraction obtd. from final separator and recycled |
| 03/25/1992 | EP0476354A2 Process and plant for treating a scrubber sludge resulting from flue gas desulfurization |
| 03/25/1992 | EP0476028A1 Method and device for the treatment of waste. |
| 03/24/1992 | CA1297840C Mineral recovery process |
| 03/24/1992 | CA1297674C Coal-water fuel production |
| 03/22/1992 | WO1992004920A1 Apparatus and method for processing medical waste |
| 03/19/1992 | WO1992004296A1 Method for improving the performance and durability of concrete |
| 03/19/1992 | DE4107929A1 Used concrete recycling - using immersion bath with medium to give hydrophobic action to encapsulate alkali etc. before further use |
| 03/17/1992 | US5096571 Recovery of sulfur from native ores |
| 03/17/1992 | US5096130 Manipulating and selecting unit for recycling pressed or unpressed bodies obtained from plastic material containers or others |
| 03/17/1992 | US5096066 Beneficiating coal fines |
| 03/15/1992 | CA2050995A1 Recycling apparatus for disintegrating discarded containers |
| 03/12/1992 | DE4028761A1 Disposal of waste material - involves cleaning it with sawdust then removing magnetic material and remixing with sawdust before burning |
| 03/11/1992 | EP0474573A1 Process and installation for upgrading magnetic fines from ferruginous wastes resulting from the making of iron and steel |
| 03/10/1992 | CA1297060C Oil sand cleaning apparatus |
| 03/10/1992 | CA1296899C Time-controlled processes for agglomerating coal |
| 03/10/1992 | CA1296898C Process for deashing coal |
| 03/05/1992 | WO1992003229A1 Method and apparatus for improving flotation separation |