Patents
Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440)
02/1993
02/02/1993US5182842 Oil filter disassembly and recycling apparatus
01/1993
01/28/1993DE4124765A1 Decontamination of infections (hospital) waste by heating - with addn. of additives and fillers giving little waste gas and no waste water
01/28/1993DE4124621A1 Immobilising contaminants, esp. heavy metals, in effluent gases, liq(s). and solids - by converting harmful substances into highly insoluble complex cpds. with jarosite type structure
01/28/1993DE4124620A1 Disposal of hazardous waste e.g. asbestos - includes forming waste into concrete blocks opt. with colourants, water-glass or molasses
01/28/1993DE4124249A1 Re-use of ampoules containing methyl-benzoate - by cleaning ampoules with solvent and refitting with methyl-benzoate
01/28/1993DE4105849A1 Plant for removal of particles e.g. asbestos dust - has cyclone separator, wet separator, droplet separator and dehumidifier, for reliable removal of particles
01/27/1993EP0524565A2 Method and device for homogenizing and densifying refuse
01/27/1993EP0524463A2 Method for the decontamination of polluted soil
01/27/1993EP0524241A1 A process for the combined treatment of waste materials.
01/26/1993US5181967 Method of disposal of hot water soluble utensils
01/26/1993US5181966 Dissolvable polyvinyl alcohol packages for medical wastes
01/26/1993US5181462 Disposal compactor for aerosol cans
01/25/1993CA2047807A1 Ash vitrification
01/21/1993WO1993001456A1 Improvements in the utilisation of refuse
01/21/1993WO1993001141A1 Process and device for the safe disposal of toxic residues
01/21/1993WO1993001046A1 Waste compactor
01/21/1993WO1993001034A1 Method for preparation of composite materials
01/21/1993DE4124443A1 Reusing lightly and strongly bonded asbestos fibre - by mixing with structurally stabilised chrome-leather shavings and binder, and extruding to produce insulating board, etc.
01/21/1993DE4124101A1 Rendering solid residues from refuse burning, flue gas purificn. etc., inert - by fusing under reducing conditions to give harmless siliceous residue, heavy metal sump prod. and condensable volatile metal effluent gas
01/21/1993CA2113104A1 Waste compactor
01/20/1993EP0523447A1 Process and use of a reactor for gasifying wastes
01/20/1993CN1068091A Production method for colour ceramic raw material and products thereof
01/19/1993US5180638 Method for reducing the leachability of granular material and granular material obtained using this method
01/19/1993US5180421 Method and apparatus for recovering useful products from waste streams
01/19/1993US5180033 Recyclable oil change apparatus
01/19/1993CA1312711C Asbestos removal method and system
01/14/1993DE4121923A1 Plant for thermally treating, mineralising, and evaluating waste residues - comprises high temp. furnace coupled to carbonising furnace to reduce nitrogen oxide(s)
01/13/1993EP0522458A1 Method of treating fly ash and fly ash cement
01/13/1993EP0522231A1 Method of and apparatus for treating infectious medical wastes
01/13/1993EP0522145A1 Process for the disposal of medical waste
01/13/1993EP0522083A1 Method and apparatus for rendering medical materials safe
01/13/1993EP0522056A1 Method and apparatus for treating hazardous waste or other hydrocarbonaceous material
01/07/1993EP0521306A2 Method and plant for removing particles
01/07/1993DE4122175A1 Disposal method for industrial wastes contg. heavy metals - comprises compacting waste powder into briquettes and sintering on microwave bed
01/07/1993DE4121842A1 Treatment of residues from combustion of shredder mill waste - by treating sludge with Portland cement and other additives to give harmless or reusable material to reduce phosphate content
01/06/1993CA2072673A1 Method of treating fly ash and fly ash cement
01/05/1993US5177305 Waste incineration process
01/05/1993CA1312198C Treatment of waste and a rotary kiln therefor
12/1992
12/30/1992EP0520204A2 Medical waste disposal apparatus
12/30/1992EP0520172A1 Treatment of waste and waste-like mixtures, particularly of source separated organic waste, the wet waste and the commercial waste for anaerobic digestion of contained biogenic-organic substances
12/30/1992EP0520086A2 Process for the valorisation of all kinds of waste
12/29/1992US5174344 Aerosol can recycling apparatus
12/29/1992CA2072512A1 Method and apparatus for treatment of oil contaminated filings of magnesium and magnesium alloys
12/24/1992DE4128854C1 Sterilisation and comminution of infected medical waste - by charging waste in hermetically sealable container with crushing mechanism at bottom attached to steam chamber receiving waste
12/23/1992EP0519567A1 Device for working up unused concrete mix and/or mortar
12/23/1992EP0519004A1 Soil remediation process and system
12/23/1992EP0235249B1 In situ hazardous waste treating apparatus and method of using same
12/22/1992US5173286 Fixation of elemental mercury present in spent molecular sieve desiccant for disposal
12/22/1992US5173257 Continuous process and apparatus for the separation of recyclable material from and the disinfection of infectious medical waste
12/21/1992CA2071335A1 Method and device for working up unused concrete mix and/or mortar
12/17/1992DE4119659A1 Emptying plastic or metal containers - by cutting and cleaning in cleaning appts. before shredding or crushing
12/17/1992DE4119463A1 Dismantling method for equipment containing asbestos - submerges completely in liquid during entire operation
12/17/1992DE4119309A1 Fixing asbestos in buildings - involves spraying in aq. liq. which is pre-treated to make it have an electrostatic charge allowing safe asbestos removal
12/17/1992DE4119123A1 Removal of harmful particles, such as asbestos, from air - by sequential fractionated treatment resulting in small aerosol particles which pass through an aerosol separator where they are electrostatically removed
12/16/1992EP0518715A1 Press for heterogeneous waste materials
12/16/1992EP0518095A1 Transport and crushing device
12/16/1992EP0394391B1 Process and device for processing slag and other combustion residues from waste incineration plants
12/16/1992EP0268644B1 Composition to encapsulate toxic metal and/or organic pollutants from wastes
12/15/1992US5170728 Air pollution control
12/15/1992US5170725 Method and system of pyroprocessing waste products, particularly scrap metal, adulterated by organic components
12/10/1992DE4118630A1 Recovery of solvent chemicals from filter inserts - comprises cutting up inserts within a sealed container, passing to a solvent condenser and collecting the vapours
12/10/1992DE4118415A1 Container pump allowing processing of waste prods. - has sealed container reactors with controlled water and water seepage circuits and gas extn., and avoids any environmental side-effects
12/09/1992EP0516630A1 Process for recovery and treatment of a diverse waste stream
12/09/1992EP0502164A4 Apparatus and method for processing medical waste
12/09/1992CN2124087U Top-pop-can flattening and sorting machine
12/09/1992CN1066836A Treating method for electrolytic manganeses slag and its product
12/08/1992US5169782 Rotating cylinder having vanes for agitation and air intake tubes, for composting or aerobic fermentation of biomass
12/08/1992US5169588 Molding mixtures of plastics, paper, cloth and metals by binding with epoxy type sludge of dissolved polystyrene; curing
12/08/1992US5168820 Mixing sludge containing heavy metals with clay and zeolites; burning; pollution control
12/03/1992DE4135330C1 Building material used as replacement for wood - comprises mixt. of old paper, water, and starch which is worked to the wood type prod. using heat and pressure
12/02/1992EP0516060A2 Method and plant for checking and preclassifying, by delivery, waste to be processed
12/02/1992EP0515792A2 Method for treating residues from a waste incineration plant and waste incineration plant for carrying out said method
12/02/1992EP0338039B1 Process for sealing soil formations, in particular for creating waste disposal sites
12/02/1992CN1019274B Method for utilizing garbage to produce building material
12/01/1992US5167930 Conversion of industrial wastes to useful products
12/01/1992US5167719 Method for removal of sprayed-on asbestos
12/01/1992US5167711 Low-temperature ashing of hazardous plastic waste
11/1992
11/26/1992WO1992020470A1 Apparatus for and method of preparing a hardenable substance for storage
11/26/1992WO1992020450A1 Medical waste treatment system
11/26/1992DE4217081A1 Recovering plated metal from steel scrap - by vaporising organic material prior to vaporising plated metal
11/26/1992CA2102913A1 Medical waste treatment system
11/25/1992EP0407404B1 A method for the break-down and recycling of solid urban waste by anaerobic fermentation
11/25/1992CN1066413A Process and equipment for recoverying aluminium and plastic by separating composite aluminium-plastic material
11/19/1992EP0514106A2 Process and apparatus for extraction and recovery of blowing agents from polymeric foams
11/17/1992US5163627 Separation and screening before composting
11/17/1992US5163585 Puncturing device for aerosol containers
11/17/1992US5163483 Apparatus for accessing pressurized members
11/17/1992US5163462 Apparatus for tapping a fluid through a wall
11/15/1992CA2062684A1 Process and apparatus for extraction and recovery of blowing agents from polymeric foams
11/12/1992WO1992019393A1 Process for treating packaging containing residues to recover the valuable substances
11/12/1992CA2109201A1 Process for treating packaging containing residues to recover the valuable substances
11/11/1992EP0512005A1 Apparatus and method for mixing solid or semi-solid wastes with additives
11/11/1992CN1066011A Tooth-paste tube scrap retrieving technology and equipment
11/11/1992CN1018985B Spent antimony halide catelysts treatment
11/10/1992US5161915 Liquid, binder, cellulose and plastic fibers to prevent erosion; thick viscid slurry capable of being sprayed; forming cover by mixing ingredients; waste pile covering process
11/10/1992US5161470 Process for the water-saving ecologic collection, transport and deposition of slag and flyash from coal-fired thermal power stations with the simultaneous utilization of physical and chemical properties
11/05/1992DE4114207A1 Disposal of mud packs for cosmetics - by mixing mud with liquid so that it can be pumped away
11/05/1992DE4114178A1 Removal of heavy metal (cpds.) esp. chromium and copper from esp. wood - by extracting from cut material using aq. solns. of substd. carboxylic acids, continuous removal of complex formed esp. with ion exchanger, and recirculation of extracting liq.
11/04/1992EP0511280A1 Method and apparatus for composting organic refuse
11/03/1992US5160354 Process and apparatus for extraction and recovery of blowing agents from polymeric foams