Patents
Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440)
01/1992
01/22/1992EP0466803A1 Method for cleaning flue gas formed on refuse incineration.
01/22/1992CN1057974A Process for disposing refuse
01/21/1992USRE33799 Cylinder rupture vessel
01/21/1992US5082534 Pyrolytic conversion system
01/16/1992DE4022124A1 Collection bin for recycling - has grinder powered by solar energy for direct delivery of sorted and ground waste to smelter
01/16/1992DE4017481A1 Packing transported poison gas grenades - by mounting them on frame, filling spaces with polystyrene foam or concrete, placing in rugged container and then filling space with cement
01/15/1992EP0466250A2 Method for the production of mineral aggregates
01/14/1992US5080026 Melting disposal method of sludge
01/14/1992CA1294236C Process for the hydrogenative reprocessing of carbon containing waste materials of synthetic or predominantly synthetic origin
01/14/1992CA1294112C Insitu hazardous waste treating apparatus and method of using same
01/14/1992CA1294111C Process for the destruction of organic waste material
01/09/1992WO1992000491A1 Process for incinerating solid wastes and a process for treating solid wastes and a process for treating gases generated through incineration of these wastes
01/09/1992WO1992000152A1 Method and apparatus for reclaiming gypsum from waste wallboard
01/09/1992DE4120842A1 Recovery of mixed granular plastics and metals scrap - by combustion sepn. process causing reduced formation of toxic organic cpds.
01/09/1992DE4021362A1 Disposal of solids loaded with pollutants - in slagging furnace with total ash recycle
01/09/1992DE4021261A1 Disposing of unwanted military vehicle - involves closing all openings and filling interior of vehicle with concrete
01/09/1992DE4020356A1 Recyclingbarer behaelter, dessen inhalt die steifigkeit des behaelters unterstuetzt, sowie recycling-verfahren fuer den behaelter Processable plastic container, the content, the stiffness of the container supports, as well as recycling process for the container
01/08/1992EP0465406A2 Process for the continous melting of solid or viscous products
01/08/1992EP0465388A1 Process for the treatment of spent potlinings from Hall-Heroult electrolytic cells by thermal shock
01/08/1992CN1057599A Comprehensive utilization technology for open-hearth furnace cinder
01/07/1992US5079385 Depolymerization of olefin wastes, production of gasoline, fuel and diesel oil, hydrocarbons
01/07/1992US5079091 Pollution control
01/07/1992US5078965 In a fluidized bed reactor using ozone for oxidation
01/07/1992US5078795 Adding Rice Hull Ash And A Strong Alkali
01/07/1992US5078163 Disc ash conditioner
01/06/1992CA2046096A1 Thermal desorption process for the decontamination of soils, sediments, and sludges
01/02/1992EP0462972A1 Method for energy recovery from solid hazardous waste.
12/1991
12/31/1991US5077007 Batch treatment process and apparatus for the disinfection of infectious waste
12/28/1991WO1992000190A1 Container made of sheet material, and process for recycling the container
12/27/1991EP0462502A2 Method for dismantling private cars
12/26/1991WO1991019568A1 Equipment for continuous chopping of municipal refuse and other solid wastes in general
12/25/1991CN1057229A Pressboard and its fabricating method
12/24/1991US5074477 Pulverizing polyurethane foams in suction chanber to release chlorofluorocarbon gases, mixing them with liquids
12/19/1991WO1991019518A1 Device for making aggregate for construction material from infectious medical wastes
12/19/1991DE4019312A1 Scrapped car-breaking system - suspends cars from endless conveyor travelling through stations detaching different components before shredding body
12/19/1991DE4019200A1 Removing oil from metal residue esp. from metal machining - by washing with detergent soln. in mill contg. grinding elements and polymer surfactant
12/19/1991DE4018810A1 Compositing rubbish, esp. household rubbish, contg. organic material - comprises compositing followed by compression using clamp in closed container
12/19/1991CA2060202A1 Apparatus for producing aggregate for construction works from infectious medical waste articles
12/18/1991EP0461457A2 Apparatus for sorting solids
12/18/1991CN1057016A Method for processing waste toothpaste tubes
12/17/1991US5073273 Oxidizing alkaline aqueous slurry with ozone to produce nitrog en and an alkali metal nitrate
12/13/1991CA2043485A1 Method and apparatus for sorting solids
12/12/1991DE4119303A1 Recovery of recyclable prods. - from scrap contg. metals and polymers, using series of sepn. processes
12/12/1991DE4018568A1 Building material for underground use - mfd. from titanium- and zinc-extraction residues, filter ash, calcium chloride from waste incineration etc. and binder e.g. cement
12/11/1991EP0460767A1 A process and device for anaerobic fermentation
12/11/1991EP0460091A1 Syringe disposal apparatus and method
12/08/1991CA2044089A1 Process and device for anaerobic fermentation
12/05/1991DE4030732A1 Processing fluorescent lamp scrap - for recycling of glass, mercury phosphor, and metals avoiding waste and pollution
12/05/1991DE4017319A1 Disposal of used packaging material - involves shredding and then separating liquid residues and fine solid particles
12/04/1991EP0459348A1 Treatment of residues obtained during barium or strontium sulphide extraction
12/04/1991EP0459194A1 Process for the thermal disposal of sludge
12/04/1991EP0315659B1 Process for cleansing of buildings by rendering noxious dust-forming solids suitable for pollution-free disposal
12/03/1991US5069720 Method and composition for the reduction of ammonia emissions from non-acidic residue
12/03/1991US5069147 Touring system for a waste processing plant
12/01/1991WO1991018687A1 Process and device for disposing of packings
12/01/1991CA2084070A1 Process and device for disposing of packings
11/1991
11/27/1991EP0458172A2 Process for removing blowing agents from resin foams and device
11/27/1991EP0458136A2 Process for composting waste
11/27/1991EP0457790A1 Process for binding particulate waste, such as dust, metal scrap, fibres, paper waste or the like, to solids
11/27/1991EP0457771A1 Electrochemical cells
11/26/1991WO1991018672A1 Apparatus and method for converting infectious waste to non-infection waste
11/26/1991US5067529 Aerosol can recycling apparatus and methods
11/26/1991US5067514 Apparatus for tapping a fluid through a wall
11/23/1991CA2042957A1 Method and installation for thermal disposal of sewage sludge
11/23/1991CA2042909A1 Process for the removal of foaming agents from foamed plastics as well as a device for this purpose
11/21/1991EP0456918A1 Method of dumping pollutants containing water-soluble constituents
11/21/1991EP0376971B1 Process and installation for recovering reusable gas from waste through pyrolysis
11/21/1991DE4026753A1 Disposing of crude ammonium sulphate, partic. from cleaning flue gas - by mixing loose powder with aq. dispersion of film-forming plastics material, spreading out paste obtd. and allowing to dry before dumping
11/21/1991DE4015489A1 Freeing waste material from heavy metals and dioxin(s) - by treating aq. slurry with active gas mixt. and precipitating heavy metals
11/21/1991DE4015488A1 Compsn. for inhibiting dust formation or spreading - during demolition of buildings, handling building materials or removing asbestos cement layers contg. glucomannan
11/21/1991DE3645174C2 Filter dust disposal
11/20/1991CN1056347A Apparatus for using hazardous waste to form non hazardous aggregate
11/14/1991WO1991017229A1 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium
11/14/1991WO1991016846A1 Apparatus for using hazardous waste to form non-hazardous aggregate
11/14/1991DE4014854A1 Removing oil and fat from concrete, cement or stone floor - or other porous surface by brushing on nutrient soln. contg. Pseudomonas Putidans and feeding compressed air
11/13/1991EP0455889A1 Process and system for reclaiming and concentrating selected or combined waste products of the farming,food and butchering industries
11/13/1991EP0455873A2 Apparatus for using hazardous waste to form non hazardous aggregate
11/13/1991EP0455866A1 Encapsulating process and agent
11/13/1991CN1056063A Vapor clarification system and method
11/13/1991CN1014716B Plant for pyrolysis of waste material
11/13/1991CN1014715B Process for operating pyrolysis plant
11/12/1991US5064526 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium
11/12/1991US5063862 Solid waste reclamation and processing method
11/12/1991US5063860 Melting; controlling oxygen concentration
11/12/1991CA2030260A1 Encapsulating process and agent
11/06/1991EP0455115A2 Method and equipment for recovering constituents from cans, containing polluting substances, in particular from propellant-containing spray cans
11/06/1991EP0455114A2 Method and equipment for recovering constituents from spray cans containing polluting substances
10/1991
10/31/1991WO1991016118A1 Vapor clarification system and method
10/31/1991DE4106687A1 Disposal of household and industrial refuse - by wrapping it in air and water-tight plastics film before placing on refuse dump
10/30/1991EP0454595A1 Process and apparatus for treating waste by means of vermicomposting
10/30/1991EP0454513A2 Process and furnace for treating wastes which can be incinerated
10/30/1991EP0454122A2 Method and apparatus for treating medical wastes
10/30/1991EP0453620A1 Interconnectable moulded block and method of manufacturing such a block
10/29/1991US5060876 Breaker press with multiple pistons particulary for urban waste-materials
10/29/1991CA1291582C Disposal of material containing vanadium as landfill
10/26/1991CA2040860A1 Process and facility for waste treatment by earthworm composting
10/23/1991EP0452534A2 Plant for the recycling of oil and fluorocarbons from discarded refrigerators
10/17/1991DE4109829A1 Infectious waste decontamination method - involves moistening and preheating by steam in microwave chamber before irradiation
10/16/1991EP0452176A2 Process and furnace for treating fusible wastes
10/16/1991EP0451349A1 Screw press