Patents
Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440)
04/1993
04/21/1993EP0538205A1 Process for making inert industrial waste with a high content of heavy metals, for example lead
04/21/1993EP0537567A2 Washing of polycarbonate and polyestercarbonate originated in waste
04/21/1993EP0399035B1 Method of removing arsenic and/or other amphoteric elements from sludge and solid waste materials
04/21/1993CN1071104A Contaminated wastes disposal system
04/20/1993CA1316413C Internal circulating fluidized bed type boiler and method of controlling the same
04/20/1993CA1316324C Infectious waste decontamination
04/15/1993WO1993007101A1 Use of a machine for reprocessing sandwich-type plaster boards
04/15/1993WO1993006952A2 Process for removing heavy metals from soils
04/15/1993WO1993006933A1 Process and installation for recycling waste plastic contained in household rubbish and/or in toxic hospital waste
04/15/1993WO1993006931A1 System for biologically neutralizing waste material
04/15/1993DE4133455A1 Recycling of flexible materials - comprises mixing raw materials, removing unwanted material, reducing particle size and modifying quality of raw material
04/15/1993DE4133396A1 Mobile cleaning plant for paint containers - has solvent wash tank, solvent regenerating plant and scrap press
04/15/1993CA2119021A1 Process for removing heavy metals from soil
04/14/1993EP0536468A2 Process and plant for the disposal of waste
04/13/1993US5201608 Process for sealing soil formations, especially waste dumps
04/09/1993CA2079970A1 Process and plant for the disposal of waste
04/08/1993DE4133113A1 Recycling-verfahren und -anlage fuer im hausmuell und/oder krankenhausmuell enthaltene kunststoffabfaelle Recycling process and plant for the domestic waste and / or krankenhausmuell contained kunststoffabfaelle
04/08/1993DE4132906A1 Verwendung einer maschine zur gipskartonplattenwiederaufarbeitung Using a machine for plasterboard again working up
04/08/1993DE4131974A1 Fluorescent tube disposal - forms block of stacked tubes for end cap cutting and tube rinsing for recovery of fluorescent and mercury@ and glass
04/07/1993EP0535964A2 Method and apparatus for using hazardous waste to form non-hazardous aggregate
04/07/1993EP0534972A1 Method and apparatus for reclaiming gypsum from waste wallboard.
04/07/1993CN2129183Y Shredding-barrelling device for waste tooth paste tube
04/07/1993CN1070690A Method to make mud balls for dedusting steel-smelting converter
04/06/1993US5200033 Volatization
04/06/1993US5199987 Feeding clinker precursors into rotary kiln, firing to produce clinker and flue gas, dischargign gas, drying a paper sludge, introducing sludge into kiln and combusting such that ash becomes incorporated in clinker
04/06/1993US5199973 Method of disposing of medical sharps
04/06/1993US5199148 Method of processing rubber blocks with steel
04/01/1993WO1993006418A1 Processing facility for disposing of infectious medical waste
04/01/1993WO1993005894A1 Method of vitrification of dusty waste, especially of fly ash from the incinerators
04/01/1993CA2119466A1 Processing facility for disposing of infectious medical waste
03/1993
03/31/1993EP0377718B1 Incineration residue treatment process and apparatus
03/31/1993CN1070356A Method for utilising waste materials
03/30/1993US5198471 Polymer recycling by selective dissolution
03/30/1993US5198083 Electrochemical cell and method of treating waste material therewith
03/25/1993DE4131492A1 Rubbish disposal which recovers and recycles useful materials - by forming briquettes, sorting and grading according their usefulness, then grinding and mixing with bonding agent
03/25/1993DE4131172A1 Recycling process for scrap plastic and wood to form building prods. - involves granulating various polymers e.g PVC, polyurethane foam and wood or wood substitute, controlled mixing and final pressing at elevated temp
03/24/1993EP0533494A2 Treatment of radioactivity contaminated soil
03/24/1993EP0444049B1 Disposal of hydrocarbon sludge waste
03/24/1993CN1070132A Method and equipment for recovering metallic aluminium and paper pulp from waste aluminium foil paper
03/23/1993US5196154 Apparatus for the treatment of metal-laminated plastics scrap
03/23/1993US5196072 Carbon dioxide and oxygen, pollution control
03/23/1993CA1314714C Method of rapidly abandoning large, cavities washed-out in rock salt
03/18/1993WO1993004994A1 Vessel for molten slag, and method and device for making hard aggregate from waste using said vessel
03/18/1993DE4130924A1 Device for disposal of oil-contaminated objects - uses shredding and centrifuging of waste material to remove residual oil, which is collected in a receiver
03/17/1993EP0531957A1 Apparatus for the recovery of heterogeneous waste, particularly heterogeneous waste plastic material
03/17/1993EP0450050A4 Method for disinfecting medical materials
03/17/1993CN2128173Y Multifunctional obstetric waste disposing machine
03/17/1993CN1069913A Aluminium and paper separating method for aluminium foil paper
03/16/1993US5193936 Stabilization of leachable lead with sulfate ion and phosphate ion
03/12/1993WO1993004995A1 Process for fixing lead-contaminated ecologically hazardous industrial waste materials using clinoptilolite zeolite
03/10/1993EP0530737A2 Device for separating filter elements
03/10/1993EP0368962B1 Process and device for cleaning slag from refuse incinerators
03/10/1993CN1069769A comprehensive utilization of blast furnace waste
03/09/1993US5192455 Pollution pad reconditioning/recycling system
03/07/1993CA2050777A1 Vertical cell method and system for waste storage and energy recovery
03/04/1993WO1993004209A1 Process and plant for recovering heavy metals from waste
03/04/1993WO1993003879A1 Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste
03/03/1993EP0529203A1 Process for the disposal of wood impregnated with tar
03/03/1993EP0529153A1 Method for processing garbage, particularly plastic
03/03/1993EP0516630A4 Process for recovery and treatment of a diverse waste stream
03/03/1993CN1069472A Quick-producing method for gypsum used in cement by using fluorine residue
03/02/1993US5191184 Microwave waste purifying and incinerating apparatus
03/02/1993US5191154 Method and system for controlling chemical reaction in a molten bath
03/02/1993US5190672 Method for thermal disposal of sewage sludge
03/02/1993US5190226 Steam heating predetermined quantity of waste material in pressure vessel to predetermined pressure and temperature while applying extruding action, recovering mixed waste for classification, separating and recovering recyclable materials
02/1993
02/24/1993EP0527984A1 Method for producing homogeneous, fine, pulverulent solids dispersions optionally containing active substances
02/24/1993EP0363429B1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust
02/23/1993US5188754 Propylene glycol methyl ether acetate and propylene glycol methyl ether, isoamyl methyl ketone, isoparaffins, or butyl acetate; pollution control
02/23/1993US5188649 Heat treatment in a glass furnace to oxidize hazardous material in nontoxic silicates; pollution control
02/23/1993US5188300 Heating, grinding; recovering gaseous solvents and powdered inserts
02/23/1993US5188156 Waste oil recycling apparatus
02/23/1993CA1313884C Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor
02/18/1993WO1993003102A1 Cleaning formulation and method that alleviates current problems
02/18/1993WO1993002974A1 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
02/18/1993WO1993002815A1 Method of recycling the glass parts of crts, in particular display tubes
02/18/1993WO1993002751A1 Method and system for controlling chemical reaction in a molten bath
02/18/1993WO1993002750A1 Method and system for oxidation in a molten bath
02/18/1993CA2114540A1 Cleaning formulation and method that alleviates current problems
02/18/1993CA2113175A1 Method and system for controlling chemical reaction in a molten bath
02/18/1993CA2113174A1 Method and system for oxidation in a molten bath
02/17/1993EP0527388A2 Equipment for deoling swarf resulting from machining operations
02/17/1993EP0527222A1 Hazardous waste disposal method and composition
02/16/1993US5187126 Sintered and/or vitrified slag additive containing silica, boron oxide, alkali and alkaline earth oxides, for iron or steel furnaces
02/16/1993US5186402 Injection needle disposal device
02/16/1993US5186219 Cylinder rupture vessel
02/16/1993CA1313641C Method for reclaiming carbonaceous material from a waste material
02/16/1993CA1313591C Method for obtaining utilizable gas from garbage
02/11/1993DE4126452A1 Disposing of recyclable articles containing harmful dust - involves immersion of each article in bath of liquid to remove dust
02/10/1993EP0527077A1 Method for treating environmentally strongly polluting wastes
02/10/1993EP0526697A2 Method and apparatus for treating mineral wool wastes
02/10/1993EP0369004B1 Internal circulation type fluidized bed boiler and method of controlling same
02/09/1993US5185126 Process control; forced hot air destroying bacteria, melting plastics; microprocessor; in situ, continuous
02/09/1993US5184950 Process and devices for the decontamination of solid products
02/09/1993US5184917 Encapsulating sand or soil in cured cementitious material
02/04/1993DE4125169A1 Final disposal process for asbestos - by incorporation in vitrifying furnace slag
02/04/1993DE4125053A1 Centre for refining, sorting and compacting household rubbish - involves pulverising, screening and pressing operations with automatic machine regulation and material flow
02/03/1993EP0526413A2 Ecologically acceptable composition for desiccation of solid, semi-solid and liquid waste
02/03/1993EP0525226A1 Method for the treatment of coated glass
02/03/1993EP0524933A1 Methods for neutralizing dyestuff-sludges and waste products.
02/03/1993CN1068560A Chromium slag refractory material and its preparing process