Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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03/13/1996 | EP0700875A2 Method and apparatus for continuous solubilizing of organic compounds of a flowable material containing insoluble inorganic compounds |
03/07/1996 | WO1996006805A1 Method of drying of sludge |
03/07/1996 | WO1996006804A1 Method for dewatering sludges |
03/07/1996 | DE4431272A1 Recovery of hydro-carbons from oil and paint sludges free of chlorinated material by distn. |
03/07/1996 | CA2198241A1 Method for dewatering sludges |
03/06/1996 | EP0699633A2 Solidification and pneumatic transportation equipment for soft mud |
02/28/1996 | EP0698579A2 Apparatus and method for treatment of waste water and/or exhaust gases containing fluorine and surface active agents |
02/28/1996 | EP0698480A1 Dewatering apparatus of filter belt type |
02/28/1996 | EP0698005A1 Device and method for the composting and wet-fermentation of biological waste |
02/22/1996 | WO1996005146A1 A method of stabilizing slurries |
02/22/1996 | WO1996005145A2 Disposal of waste from olive oil production |
02/22/1996 | WO1996005003A1 Method of decontaminating contaminated material and devices therefor |
02/22/1996 | DE4429346A1 Prodn. of bonding material contg. soil from dewatered sewage |
02/22/1996 | CA2195448A1 A method of stabilizing slurries |
02/20/1996 | US5492624 Feeding waste to autothermal aerobic digestion reactor to produce biomass and clear decant, contacting portion of biomass with oxidizing agent to produce oxidized effluent, returning to reactor |
02/20/1996 | US5491968 Combustion system and method for power generation |
02/15/1996 | WO1996004598A1 Pressure reduction system and method |
02/08/1996 | DE4427844C1 Cooling arrangement for a deep shaft sludge oxidn. reactor |
02/08/1996 | DE4422277C1 Mixing of polymer soln. into turbular or laminar flow |
02/07/1996 | EP0695224A1 Compositions and methods for waste treatment |
02/06/1996 | CA2025716C Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same |
02/01/1996 | WO1996002471A1 Turbulent flow cold-wall reactor |
02/01/1996 | WO1996002470A1 Wet oxidation system |
01/31/1996 | EP0694611A2 Cozynebacterium sp. J1, method for biodegradation of aromatic compounds and/or chlorinated organic compounds, and method for environmental remediation using it |
01/31/1996 | EP0569558B1 Evaporating plant for processing sludges |
01/23/1996 | US5485728 Efficient utilization of chlorine and moisture-containing fuels |
01/18/1996 | WO1996001232A1 Facility for drying mud |
01/18/1996 | DE4427843C1 Deep shaft reactor for wet oxidn. of sludge |
01/17/1996 | EP0692458A1 Treatment of mud and waste containing sulphates and heavy metals by sulphate-reducing bacteria and lactobacilli |
01/11/1996 | DE4425856A1 Recovering kieselguhr from brewery effluent sludge |
01/10/1996 | EP0691151A2 Filtration device for waste liquids |
01/10/1996 | EP0681603A4 Solid waste disposal process and apparatus. |
01/09/1996 | US5482528 Fertilizers |
01/03/1996 | EP0690026A2 Method for filtering and dewatering of sewage sludge |
01/03/1996 | EP0690025A2 Process for treating photographic waste solution |
01/03/1996 | EP0689868A1 Reactor for high temperature, elevated pressure, corrosive reactions |
01/02/1996 | US5480539 Arrangement for reducing the moisture content of sludge |
01/02/1996 | CA2009512C Pozzolanic mixture for stabilizing landfill leachate |
12/30/1995 | CA2138194A1 Reactor for high temperature, elevated pressure, corrosive reactions |
12/27/1995 | EP0553183B1 A method of treating and using waste products |
12/19/1995 | US5476142 Flexible contaminant-resistant grout composition and method |
12/14/1995 | WO1995033697A1 Dewatering of suspensions |
12/14/1995 | WO1995033695A1 Buoyant, swirlable substrate material for biotechnological processes |
12/14/1995 | WO1995033693A1 Method and apparatus to remove inorganic scale from a supercritical water oxidation reactor |
12/14/1995 | DE19515488C1 Conversion of sewage sludge to fertiliser or soil improver |
12/14/1995 | CA2190126A1 Method and apparatus to remove inorganic scale from a supercritical water oxidation reactor |
12/13/1995 | EP0686605A1 Process for purification of organically polluted waste waters |
12/13/1995 | EP0686427A1 Catalyst for processing waste water, production method thereof, and method of processing waste water using the catalyst |
12/12/1995 | US5474686 Sludge treating process and apparatus |
12/07/1995 | WO1995032816A1 Method and apparatus for the decontamination of products containing heavy metal |
12/07/1995 | CA2191320A1 Method and apparatus for the decontamination of products containing heavy metal |
12/06/1995 | EP0685432A1 Buoyant fluidisable carrier material for biotechnological processes |
11/30/1995 | WO1995032264A1 A combined pyrolysing gasifier and method of its operation |
11/30/1995 | WO1995032159A1 Filtering plant, in particular for reducing the water content of sludges |
11/30/1995 | WO1995032158A1 Method and device for anaerobic breakdown of organic waste |
11/30/1995 | DE4435379C1 Quicklime treatment of contaminated sludge |
11/30/1995 | DE4418673A1 Sludge drying |
11/29/1995 | CN1112523A Sludge dehydrating press and method for treating sludge |
11/28/1995 | US5470481 Method and apparatus for recovering wash water from pulp and paper mill effluent |
11/28/1995 | US5470472 Rotary drum filter with reciprocating nozzle means |
11/23/1995 | WO1995031409A1 Rotary drum filter apparatus |
11/22/1995 | EP0683359A2 Dried sludge melting furnace |
11/22/1995 | EP0683144A1 Process and installation for dehydrating liquid effluents by composting |
11/21/1995 | CA2149796A1 Method and an installation for dehydrating liquid effluent by composting |
11/21/1995 | CA2124111A1 Integrated ethanol production and cattle feedlot system |
11/16/1995 | WO1995030627A1 Process for treating a medium containing organic constituents |
11/16/1995 | DE4417012A1 Prodn. of soil-like landfill capping material |
11/16/1995 | DE4416297A1 Water extraction from sludge |
11/16/1995 | DE19515489A1 Conversion of sewage sludge to fertiliser or soil improver |
11/16/1995 | CA2189472A1 Process for treating a medium containing organic constituents |
11/15/1995 | EP0681603A1 Solid waste disposal process and apparatus |
11/14/1995 | US5466383 Heating in absence of oxygen, gasification by injecting steam |
11/09/1995 | DE4415949A1 Clarified sludge mechanical dehydration useful for enriching prod. |
11/08/1995 | EP0680936A1 Method for processing sewage sludge |
11/08/1995 | EP0680931A1 Process for treating a medium containing organic constituents |
11/07/1995 | US5464513 Method and apparatus for water decontamination using electrical discharge |
11/07/1995 | US5463819 Dehydration treatment apparatus for sludge |
11/02/1995 | EP0679612A1 Installation for the treatment of heterogenous wastes in an autoclave by means of wet oxidation |
11/02/1995 | DE4414469A1 Process and appts. for immobilisation of soil, sludge or dust contaminated with a wide range of harmful materials, esp hydrocarbons |
11/02/1995 | DE19506986A1 Mobile filtering tank for pressure regulation of loading or unloading |
10/31/1995 | US5462672 Diluting sludge with water to desired specific gravity, then flocculation, filtration and dehydration |
10/31/1995 | US5462661 Solid-liquid separator for sludge |
10/31/1995 | CA1337481C Process and apparatus for separating organic contaminants from contaminated inert materials |
10/31/1995 | CA1337457C Process for treating organic material |
10/26/1995 | WO1995028356A1 Dewatering of wet particulate material |
10/26/1995 | DE4419280C1 Treatment of sewage sludge |
10/26/1995 | DE4414745C1 Prodn. of coarse ceramic tiles |
10/26/1995 | DE4414261A1 Decontamination of solids contg. heavy metals and/or organics |
10/26/1995 | CA2188304A1 Dewatering of wet particulate material |
10/24/1995 | US5461648 Supercritical water oxidation reactor with a corrosion-resistant lining |
10/24/1995 | US5460744 Lime, activated sludge and anaerobic slugde, diatomaceous earth or zeolite, photosynthesis bacteria solution |
10/24/1995 | US5460732 Measuring carbon dioxide, adding alkalinity to maintain ph at 7 or higher |
10/24/1995 | US5460195 Device for washing metal-containing sludges |
10/17/1995 | US5458786 Method for dewatering fine coal |
10/17/1995 | CA1337359C Waste treatment |
10/12/1995 | WO1995026933A1 Process for stabilizing metals in ash |
10/12/1995 | WO1995026929A1 Method and apparatus for treating waste water streams |
10/12/1995 | CA2185786A1 Method and apparatus for treating waste water streams |
10/11/1995 | EP0676385A2 Method and apparatus for composting organic matters having high water content |
10/11/1995 | EP0675982A1 Method of disposing of excess sludge. |