Patents
Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440)
01/1994
01/27/1994DE4243155C1 Compaction of mixed wastes and residues, pref. acid resins and paint residues - to give strong compacts for use in fixed bed gasification
01/27/1994DE4237191C1 Oil filter disassembly and recycling process - allows reuse or recycling of most parts with minimal waste
01/27/1994DE4224535A1 Temporary deposit of recoverable water-soluble material - involves mixing with water-insoluble material, melting, plasticising and shaping, prior to burning leaving valuable material in ash-form
01/26/1994EP0580533A1 Process for the thermal treatment of spent potlinings from Hall-Heroult electrolytic cells
01/26/1994EP0580519A1 Method and device for the obtention of stabilized molded materials from waste
01/26/1994EP0580230A1 A method and a container for treating waste
01/26/1994EP0484332B1 Process and device for utilizing paint shop residues, etc.
01/25/1994US5281790 Process of immobilizing ashes by vitrification thereof in a plasma reactor
01/20/1994WO1994001719A1 Method and apparatus for making solid waste material environmentally safe using heat
01/20/1994WO1994001231A1 Contaminated waste processing method, particularly for hospital waste, and plant therefor
01/20/1994DE4223187A1 Disposal of electric storage heaters containing asbestos - flooding appliance in closed vessel with suction of air and carrying asbestos from zone above liquid level for collection in closed system
01/20/1994DE4222598A1 Disposal of films carrying information by treatment with solvent - comprises removing information layer, followed by disposal or reuse of film
01/19/1994EP0579322A1 A method and device for processing waste
01/19/1994EP0578867A1 Method for processing garbage
01/19/1994EP0290488B1 Treatment of waste and a rotary kiln therefor
01/19/1994CN2153419Y Disposable medical utensil destroying machine
01/18/1994US5280149 Process for treating highly environmentally polluting residues
01/18/1994CA1326131C Reducing exposure to hazardous particles
01/18/1994CA1326130C Method and composition for the reduction of ammonia emissions from non-acidic residue
01/13/1994DE4242631A1 CRT disposal - uses a wash reactor for ground glass and metal and plastics, with medium to dissolve glass coating
01/13/1994DE4226015C1 Verfahren zur Entsorgung von festen und flüssigen Abfallstoffen im Vergasungsprozeß bei der Festbettdruckvergasung Method for the disposal of solid and liquid waste in the gasification process in the fixed-bed gasification pressure
01/12/1994EP0577819A1 Waste sanitizing method and plant for implementing same
01/12/1994EP0577730A1 Synthetic cover for waste piles
01/12/1994CN1080705A Method for treating soil contaminated with hydrocarbons
01/11/1994US5278282 Separating polymers from solid mixture of at least three polymers including at least two different polymers which are members of polyethylene family by varying solvent temperature to dissolve different polymers
01/11/1994US5277869 Process and system for biologically neutralizing waste material
01/11/1994US5277846 Grinding, heating in a silica bath
01/11/1994US5277136 Processing facility for disposing of infectious medical wastes
01/06/1994WO1994000533A1 Treatment of waste
01/06/1994WO1994000404A1 Organic substance liquefying apparatus
01/06/1994WO1994000252A1 Method and machine for compacting waste containing thermoplastic materials
01/06/1994WO1994000162A1 Method and installation for sterilizing and decontaminating hospital waste and processing it to a secondary raw material, as well as the use of the raw material thus produced
01/05/1994DE4301977C1 Asbestos disposal process - with modification of asbestos by high temp. heating by injection of shredded asbestos contg. material into melting zone of metallurgical shaft furnace
01/05/1994DE4221330A1 Verfahren und Anlage zum Sterilisieren und Entgiften von Krankenhausabfällen und zu deren Verarbeitung zu einem sekundären Rohstoff, sowie dessen Verwendung Method and apparatus for sterilizing and detoxifying of hospital waste and their processing into a secondary raw material, and its use
01/05/1994DE4221206A1 Disposal of plastic carriers coated with silver@ amalgam
01/04/1994US5276297 Melting disposal apparatus for injection needles
01/04/1994US5276255 Cementitious encapsulation of waste materials and/or contaminated soils containing heavy metals, to render them immobile
01/04/1994US5275948 Method for reprocessing scrap rubber
01/04/1994US5275739 In-situ restoration of contaminated soils and groundwater using calcium chloride
01/04/1994US5275509 Method of disposing of photographic fixer and developer
01/04/1994US5275508 Synthetic cover for waste
01/04/1994US5275214 Apparatus for unloading pressurized fluid
01/04/1994US5274906 Oil filter shear and crusher
12/1993
12/29/1993EP0576254A2 Reactive non-metallic product recovered from dross
12/29/1993EP0576063A1 Method for treating soil contaminated with hydrocarbons
12/29/1993CN1080041A Urban rubbish treatment unit
12/28/1993US5273567 High shear mixer and glass melting apparatus and method
12/28/1993US5273566 Glass particles by heating a mixture of waste containing aluminum oxide, heavy metals and organics with glass-forming materials; oxidation, vaporization, melting and quenching
12/28/1993US5273355 Aggregate dryer and soil incinerator
12/28/1993US5273088 Vapor reduction system for solvent bottles
12/26/1993CA2099202A1 Material treatment method and apparatus
12/23/1993WO1993025329A1 Treatment of waste materials for disposal
12/23/1993DE4221070A1 Recycling of waste plastics - to make boards, insulating materials, doors, etc.
12/23/1993DE4219614A1 Removal of environmentally damaging substances from pipes, plates etc. - includes placing items in oven through which heated gas is circulated removing recovered substances from circulating gas and from oven, which also has heated jacket
12/23/1993CA2098776A1 Reactive non-metallic product recovered from dross
12/22/1993EP0574537A1 High shear mixer and glass melting apparatus and method
12/22/1993EP0574453A1 Method of reconditioning soil.
12/22/1993CN1079696A Hot pressing technology and equipment for blocking sheep's or ox's horns
12/22/1993CN1023192C Method for annihilating toxical waste and plasma chemical reactor
12/21/1993US5271910 Process of treating metal chloride wastes
12/21/1993US5271437 Aerosol can waste disposal device
12/21/1993US5271234 Apparatus for and method of removing tile from a floor
12/16/1993DE4241540C1 Crude powder mixt. for cement clinker prodn. and sulphur di:oxide recovery - contains calcium sulphate, sand, ash, carbon carrier and pulp from decomposition of asbestos with sulphuric acid, for safe utilisation of harmful waste
12/16/1993DE4231793C1 Bulk waste-disposal system - heats clear slurry after drying to form powder and mixes with free-flowing plastics for extrusion or moulding
12/16/1993DE4224953C1 Treatment of industrial sludges contaminated with oil - in which oil is extracted in closed system using light hydrocarbon(s) as solvent and sludge is stripped using satd. steam
12/16/1993DE4219727A1 Method of demolishing buildings esp. regenerators - has scaffold set up on outside of building with enclosed work area, loose asbestos is removed first and any remaining is dissolved
12/16/1993DE4218863A1 Treating granular material or waste water loaded with heavy metals - by binding metals with chelating agent and passage through ion exchange system
12/15/1993EP0574328A1 Method of treating and neutralizing wastes containing pathogens
12/15/1993EP0402405B1 Gasification process
12/14/1993US5270000 Microwave disinfection
12/14/1993US5269975 Solidification of organic waste materials in cement
12/14/1993US5269634 Apparatus and method for sequential batch anaerobic composting of high-solids organic feedstocks
12/14/1993US5269474 Equipment for continuous chopping of municipal refuse and other solid wastes in general
12/14/1993US5269472 Waste processing system
12/14/1993US5269352 Apparatus and method for removing contents from compressed gas cylinder
12/10/1993CA2070884A1 Method of disposal of hot water soluble garments and like fabrics
12/09/1993WO1993024420A1 Oven for the vitrification of waste, in particular incinerator-plant and asbestos dusts
12/09/1993WO1993024251A1 A method of disposing of medical sharps
12/09/1993WO1993024250A1 Method for decontaminating soils polluted by metals
12/09/1993WO1993024249A1 Process for decontamination of metal-polluted earth
12/09/1993DE4226979C1 Recovery plant for used steel strapping - whereby defective parts and fastenings are cut out, strapping is cleaned, de-rusted, oiled and short pieces are joined together and rolled up
12/09/1993DE4218774A1 Recycling of old road material contg. tar - involves disintegration of material for mixing with binder for making concrete blocks
12/09/1993DE4218566A1 Biodegradable component for use in landfills etc. - comprises clarified sludge with binder e.g. polymeric material pref. gypsum
12/09/1993CA2136847A1 Process for the decontamination of lands polluted by metals
12/09/1993CA2113826A1 Method for decontaminating soils polluted by metals
12/08/1993EP0573400A1 Treatment method for salt recycling
12/08/1993EP0572954A1 Destruction of waste materials containing alumina, silica, calcium and nitrogen by molten salt oxidation
12/08/1993EP0572813A1 Process for the disposal of flue gas residues
12/08/1993EP0572769A2 Process for the conversion of waste incineration residues to a non-polluting product and useful for constructional purposes
12/08/1993CN1079285A Process for destroying toxic substances occuring during the elimination of organic refuse components
12/07/1993US5268222 Thermoplastic polymer of polyvinyl alcohol
12/07/1993US5268105 Water absorbent polymer
12/06/1993CA2097146A1 Process for the disposal of flue gas residues
12/02/1993DE4217854A1 Ofen zum Vergasen von Abfällen, insbesondere Stäube aus Verbrennungsanlagen, Asbest oder dergleichen Abfällen Furnace for the gasification of waste, especially fly ash from incinerators, asbestos or similar waste
12/02/1993CA2087466A1 Destruction of waste materials containing alumina, silica, calcium and nitrogen by molten salt oxidation
12/02/1993CA2084053A1 Method of disposing of medical sharps
12/01/1993EP0571587A1 Process and device for disposing of foamed material including blowing agent, especially foams like polyurethane used as insulators in refrigerators.
11/1993
11/30/1993US5266263 Reprocessing of used evaporation boats
11/30/1993US5265979 High efficiency waste placement system for municipal landfills
11/30/1993US5265762 Puncturing device for aerosol containers