| Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440) |
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| 10/16/1991 | EP0451317A1 Method and apparatus for disinfection or sterilization of infectious waste |
| 10/15/1991 | US5057009 Lightweight aggregate from flyash and sewage sludge |
| 10/14/1991 | WO1991016084A1 Process and unit for disinfection and sterilisation of infectious waste |
| 10/14/1991 | CA2080349A1 Process and unit for disinfection and sterilisation of infectious waste |
| 10/13/1991 | WO1991016154A1 A process for the combined treatment of waste materials |
| 10/10/1991 | DE4005699A1 Appts. for treating hazardous wastes - which uses bitumen binding material |
| 10/09/1991 | EP0451006A1 Process for incinerating waste |
| 10/09/1991 | EP0450050A1 Method for disinfecting medical materials |
| 10/09/1991 | CN1055131A Prodn process of hard-magnetic ferrite material by using open hearth dust as raw material |
| 10/08/1991 | US5054696 Medical waste disposal system |
| 10/02/1991 | EP0448866A1 Treating waste incineration flyash |
| 10/02/1991 | CN1014122B Method for producing fodder protein powder, salt based chromic sulfate and granular fertiliser from chrome leather residue |
| 10/01/1991 | WO1991015248A1 Method and apparatus for treating hazardous waste or other hydrocarbonaceous material |
| 10/01/1991 | WO1991015247A1 Method and apparatus for rendering medical materials safe |
| 10/01/1991 | US5053142 Method for treating polluted material |
| 10/01/1991 | US5052756 Jetting of pressurized water from nozzle |
| 10/01/1991 | CA2079332A1 Method and apparatus for treating hazardous waste or other hydrocarbonaceous material |
| 10/01/1991 | CA2079331A1 Method and apparatus for rendering medical materials safe |
| 09/26/1991 | DE4009447A1 Processing waste salts, dusts and sludges - to give dust-like product suitable for dumping |
| 09/26/1991 | DE4004670C1 Recycling disposable food containers etc. - guides container over cleaning shower and then crushes them into compact pressings |
| 09/25/1991 | EP0447530A1 Treatment of hazardous waste material. |
| 09/25/1991 | EP0344256A4 Apparatus and method for waste disposal |
| 09/25/1991 | CN1054729A Method and apparatus for mixing solid or semi-solid wastes with additives |
| 09/24/1991 | US5051365 Marine amoebae for digesting cell walls |
| 09/24/1991 | US5051190 Process and device for cleaning slag from refuse incinerators |
| 09/24/1991 | US5051031 Fly ash or fluidized bed combustion residue mixed with sludge, storage to remove pathogens |
| 09/24/1991 | CA1289334C Process for destroying organic products with toxic effects and equipment for implementing this process |
| 09/19/1991 | DE4007778A1 Rendering harmful dusts, e.g. quartz dust, harmless - by biologically inert casing, e.g. acrylic] casing |
| 09/18/1991 | EP0446930A1 Pyrolytic conversion system |
| 09/18/1991 | EP0446779A2 Process and installation for treating oil-containing mill scale and similar materials |
| 09/18/1991 | CN1013925B Process and apparatus for binding salt-forming compositions into solid when combustion of fossil fuels, garbages and like |
| 09/17/1991 | US5048766 Apparatus and method for converting infectious waste to non-infectious waste |
| 09/15/1991 | CA2038146A1 Pyrolytic conversion system |
| 09/12/1991 | DE4004336C1 Safe recovery of materials from cold storage cabinets - by fragmenting cabinets in closed area, pulverising polyurethane foam to release CFC gas for extn. and moulding foam residue into briquettes |
| 09/11/1991 | EP0445696A2 Process for compacting waste materials and apparatus for performing the same |
| 09/11/1991 | CN1054383A Apparatus and method for mixing solid or semi-solid wastes with additives |
| 09/10/1991 | US5047224 Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor |
| 09/10/1991 | US5046669 Grindig, heating into disk, cooling, rotation, vibration |
| 09/10/1991 | CA1288579C Destruction of organic hazardous waste |
| 09/07/1991 | WO1991013698A1 Soil remediation process and system |
| 09/06/1991 | CA2037442A1 Process for compacting waste materials and apparatus for performing the same |
| 09/05/1991 | WO1991012891A1 Syringe disposal apparatus and method |
| 09/04/1991 | EP0445030A2 Process and apparatus for reducing heavy metal toxicity in fly ash from solid waste incineration |
| 09/04/1991 | EP0444049A1 Disposal of hydrocarbon sludge waste. |
| 09/04/1991 | CN1054231A Recovery and utilization of waste thiourea dregs |
| 09/03/1991 | WO1991012889A1 Batch treatment process and apparatus for the disinfection of infectious waste |
| 09/03/1991 | US5045240 Contaminated soil restoration method |
| 09/03/1991 | US5045115 Method for treating solid residues containing heavy metals from combustion plants |
| 09/03/1991 | US5044271 Compactor door and interlock |
| 09/03/1991 | CA2081367A1 Batch treatment process and apparatus for the disinfection of infectious waste |
| 09/03/1991 | CA1288381C Method and apparatus for the controlled reduction of organic material |
| 08/29/1991 | DE4007926C1 Component prodn. e.g. window sills, etc. - involves mixing plastic waste material contg. glass fibres with thermoplastic material and hardening |
| 08/29/1991 | DE4006068A1 Fine dust treatment - uses particles of specified dimensions encapsulated in bonding agent to prevent escape of toxic matter |
| 08/29/1991 | DE4005805A1 Disposal of nuclear submarines at end of service - by encapsulating submarine in concrete for storage filling inside of submarine with concrete |
| 08/28/1991 | EP0443596A1 Process for transporting, intermediate storage and energetic and material use of waste and apparatus for carrying out the process |
| 08/27/1991 | US5043496 Process for the treatment of heavy chlorination residues |
| 08/27/1991 | US5043081 Method of chemically fixing liquid aqueous sludge by means of a pozzolanic reaction |
| 08/27/1991 | US5043077 Adding humic acids and esters to reduce viscosity |
| 08/27/1991 | US5043035 Decomposition of resin to form a gap by microorganism nocardia; transformers |
| 08/22/1991 | WO1991012052A1 Process for environmentally safe disposal of noxious solid, liquidand/or gaseous substances at temperatures of 400 to 1800 degrees |
| 08/22/1991 | DE4005436A1 Incinerator ash and filter dust treatment - adds water at mixing or conveyor assemblies after the separators to prevent gas development after reaction heating |
| 08/22/1991 | DE4005002A1 Processing contaminated metal scrap - esp. transformers contg. PCB coolants |
| 08/21/1991 | EP0442113A2 Method and plant for the disposal of refrigerators |
| 08/21/1991 | EP0442027A2 Process of material recovery for one-way-packs and arrangement for working of this process |
| 08/20/1991 | US5041211 Removal of hazadrous contaminants and reuse of metal |
| 08/20/1991 | US5040925 Method for controlling particulate hazardous material |
| 08/20/1991 | US5040920 Disposal of waste ash |
| 08/20/1991 | US5040900 Sludge stabilizing method and apparatus |
| 08/14/1991 | DE4004201A1 Disposal of harmful matter esp. asbestos waste - by melting with coal or coke and flux giving prods. useful for making building material and in metallurgy |
| 08/08/1991 | WO1991011253A1 Apparatus and method for mixing solid or semi-solid wastes with additives |
| 08/07/1991 | EP0439645A1 Method for the controlled feeding of thermal destruction plants for urban and/or special refuse, and the plant for implementing the method |
| 08/07/1991 | EP0439639A1 Process for the disposal of pressurized containers |
| 08/07/1991 | EP0263859B1 Process for preparing filter dust, dredging sludge (harbour sludge) and similar waste matter for final disposal |
| 08/06/1991 | US5037286 Incineration residue treatment apparatus |
| 07/31/1991 | EP0398889A4 Degradation of organochlorines |
| 07/31/1991 | CN2081766U Separating unit for waste paper-based compound materials |
| 07/30/1991 | US5035858 Method for disinfecting medical materials |
| 07/30/1991 | US5035774 Recovery of solvent from acetylene steel cylinders to make the cylinders disposable |
| 07/30/1991 | US5035735 Process for vitrifying environmentally hazardous waste material in a glass melting furnace |
| 07/30/1991 | US5035189 Refuse recycling system |
| 07/30/1991 | CA1286919C Apparatus and method for waste disposal |
| 07/25/1991 | WO1991010515A1 Process and tent- or sack-shaped body for removing toxic materials |
| 07/25/1991 | WO1991008845A3 Method and apparatus for mixing solid or semi-solid wastes with additives |
| 07/25/1991 | DE4001897A1 Disposal of scrap circuit boards - by dissolving in melt of alkali hydroxide and alkali oxide and adding oxygen to form peroxide(s) for controlled oxidn. of binder |
| 07/25/1991 | DE4001535A1 Reinforced concrete roof filler body - comprises worn-out tyre with cylindrical plastics foam core |
| 07/25/1991 | DE4001261A1 Plant for thermal mineralisation of waste residues of low heat value - with passage of flue gas from furnace through residues in kiln |
| 07/24/1991 | EP0437874A1 Method for reducing the leachability of granular material and granular material obtained using this method |
| 07/24/1991 | EP0437679A1 Process for the treatment of ash in incinerator plants and an incinerator plant for this process |
| 07/24/1991 | CN2081324U Cleaning machine |
| 07/23/1991 | US5034131 Heat treatment of wastes |
| 07/23/1991 | US5034054 Solidification of mercury by forming an amalgam with copper, zinc, nickel and sulfur for stabilization |
| 07/17/1991 | EP0437180A1 Process for stabilizing waste containing carbides and metal particles |
| 07/16/1991 | WO1991010631A1 Method and apparatus for composting organic refuse |
| 07/16/1991 | US5032328 Portland cement and water |
| 07/16/1991 | US5032289 In situ off-shore processing of urban sewage without using or contaminating urban land |
| 07/16/1991 | US5032239 Oxidation |
| 07/16/1991 | US5032161 Apparatus for melting asbestos-containing waste material in glass |
| 07/16/1991 | CA2073348A1 Method and apparatus for composting organic refuse |
| 07/11/1991 | DE4103715A1 Plant for treating household and industrial waste - has bunker for supplying waste, fermentation reactor, carbonisation drum and second fermentation reactor |
| 07/11/1991 | DE4000172A1 Drilling tool for removal of fluids from containers - gas cylindrical housing acting as exhaust chamber and fitted with valve and provide gas-tight seal |