Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 11 - Treatment of sludge; Devices therefor
Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
11/1996
11/12/1996US5573587 Process for producing building materials from paint sludge
11/12/1996CA2031091C Method for reducing the leachability of granular material and granular material obtained using this method
11/07/1996WO1996034833A1 Process and device for improving the mechanical dewaterability of sewage sludge
11/07/1996DE19617535A1 Economical solidification of lacquer sludge to easily handled prod.
11/07/1996DE19517381C1 Commercial scale ultrasonic reactor for sludge treatment
11/07/1996DE19514577A1 Immobilisation of harmful substances in substrates
11/06/1996CN1135249A Efficient utilization of chlorine and moisture-contg. fuels
11/05/1996US5571424 Feeding water mixture for platelet tube reactors and shells, heating and oxidation of wastes
11/05/1996US5571423 Process and apparatus for supercritical water oxidation
10/1996
10/31/1996DE19515862A1 Verfahren und Vorrichtungen zur Verbesserung der mechanischen Entwässerbarkeit von Klärschlamm Methods and apparatus for improving the mechanical dewatering of sewage sludge
10/30/1996EP0739313A1 Method for the supercritical water oxidation of organic compounds
10/30/1996EP0739311A1 Liquid decontamination system using electrical discharge with gas injection
10/30/1996EP0648147B1 Device for electroosmotically dewatering loaded materials, and related operating methods
10/29/1996US5569605 Crusher, fermentor, separator system; high speed, deodorizing
10/29/1996US5569155 Fixation and stabilization of metals in contaminated materials
10/29/1996US5568895 Oxidation and treatment with alkaline earth oxide or hydroxide, absorption
10/24/1996DE19514576A1 Organic polymer coagulants for dewatering sludge
10/23/1996EP0738238A1 Process for the wet-oxidising treatment of organic pollutants in waste water
10/23/1996CN2238251Y Precasting septic tank
10/17/1996DE19600212A1 Treatment of waste water, esp. contg,. heavy metals and water-sol. salts
10/16/1996EP0737651A1 Method of anaerobic digestion of sewage sludge
10/15/1996US5564133 Raw sewage disposal apparatus
10/10/1996WO1996031542A1 High standard viscosity quaternary mannich microemulsions
10/10/1996WO1996031442A1 Arrangement and process for oxidizing an aqueous medium
10/10/1996CA2217294A1 High standard viscosity quaternary mannich microemulsions
10/09/1996EP0736739A2 Process for valorization of sludges and aqueous residues containing a high amount of organic matter
10/09/1996EP0736496A2 Process for conditioning industrial sludge, especially sewage sludge
10/09/1996EP0736495A2 Method and system for treating a contaminated slurry
10/09/1996EP0736162A1 A process and a device in drying of organic and/or unorganic materials
10/09/1996EP0735928A1 Contaminant removal
10/08/1996US5562832 Separating primary and secondary sludge, mechanically dewatering primary sludge by pressing, drying, mixing flocculent to secondary sludge, precipitating, and decanting
10/08/1996US5562590 Process for encapsulating a waste material
10/08/1996US5562589 Preventing leaching from contaminated soils by mixing with elemental sulfur, then heating to form stable insoluble inorganic materials and organic polymers
10/08/1996CA2032547C Use of an ester of undecylenic acid as a deodoriser in the treatment of plant sludges
10/03/1996WO1996030311A1 Sludge digestion method
10/03/1996CA2216606A1 Process for stabilizing sludge
10/02/1996DE19511750A1 Processing of clarified sludges form waste water purification
10/01/1996US5560823 Reversible flow supercritical reactor and method for operating same
10/01/1996US5560822 Apparatus to remove inorganic scale from a supercritical water oxidation reactor
09/1996
09/26/1996WO1996029289A1 Method and facility for the oxidation processing of effluents in the presence of a heterogeneous catalyst
09/26/1996DE3844952C2 Fat and oil separator
09/26/1996DE19534924C1 Separator extracting solids from animal waste or sewage sludges
09/25/1996EP0733596A1 Improvements in dewatering of sludges
09/25/1996CN1131498A Stereoscopic multi-layer multi-purpose fermentation device
09/24/1996US5558783 Supercritical oxidation reactor
09/24/1996US5558779 Method and apparatus for extracting water from marine sediments
09/24/1996US5558773 Method for producing and drying a filter cake, while avoiding entering of the filter cake into a thermoplastic phase
09/24/1996US5557873 Method of treating sludge containing fibrous material
09/24/1996CA2054823C Wastewater treatment
09/21/1996CA2172122A1 Suldge dewatering method
09/19/1996WO1996028393A1 Stabilization of bio-organic sludges
09/19/1996WO1996028219A1 Process and system for wastewater solids gasification and vitrification
09/19/1996CA2215667A1 Stabilization of bio-organic sludges
09/18/1996EP0732308A1 Sludge treatment tank and construction method thereof
09/18/1996EP0639108B1 Method and apparatus for producing feed mixture
09/18/1996EP0542958B1 Method and installation for the treatment of sludge or press cakes
09/18/1996CN1131409A Buoyant, swirlable substrate material for biotechnological processes
09/18/1996CN1130990A Food conversion method by cow dung anaerobic fermentation
09/17/1996US5556547 Improved absorbency, drilling fluids, waste water treatment
09/17/1996US5556232 Non-hazardous, non-septic liquid waste drying process
09/14/1996CA2171687A1 Supercritical water oxidation of organics using a mobile surface
09/12/1996WO1996027558A1 Method and apparatus for reacting oxidizable matter with particles
09/12/1996DE19508400A1 Drying assembly incorporates solar-powered air heaters located in series and parallel
09/11/1996EP0730561A1 Vaporizing and concentration drying apparatus and method
09/11/1996EP0730503A1 Process for purifying and treating polluted materials
09/11/1996CN1032737C Innocuous treatment method for city rubbish
09/10/1996US5554279 Apparatus for treatment of sewage sludge
09/10/1996CA2114583C Waste activated sludge treatment system
09/04/1996EP0729545A1 Efficient utilization of chlorine and moisture-containing fuels
09/04/1996EP0729440A1 Facility for drying mud
09/03/1996US5552039 Turbulent flow cold-wall reactor
09/03/1996US5552038 Apparatus for dewatering organic sewage sludge, industrial sludge and special waste sludge of varying composition by pressure
09/03/1996US5551987 Process for the biological treatment of solid waste and mud contaminated by hydrocarbons
09/03/1996US5551472 Pressure reduction system and method
08/1996
08/29/1996WO1996026220A1 Cellulose particles, method for producing them and their use
08/29/1996DE19507930A1 Breaking down organic matter in slurry of brewery waste contg. kieselguhr
08/29/1996DE19506195A1 Conversion of sewage sludge to fertiliser or soil improver
08/28/1996EP0581965B1 Solid-liquid separating apparatus
08/28/1996CN1129674A Treatment of floated dregs from treating oil containing waste water
08/28/1996CN1032634C Container for dewatering or packaging and transportation
08/27/1996US5548906 Vaporizing and concentration drying apparatus and method
08/22/1996WO1996018724A3 Systems and methods for biodegradation
08/22/1996DE19610926A1 Oxidative coagulation dehydration of lignin-contg. sludges
08/22/1996DE19542742A1 Method of immobilising contaminants in contaminated material
08/22/1996DE19505873A1 Mineralisation of organic sludges
08/21/1996EP0609272B1 Chemical oxidative process for purifying highly contaminated waste water
08/15/1996WO1996024442A1 Reagent for treating a contaminated waste material and method for same
08/13/1996US5545337 Titanium dioxide over metal alloy
08/08/1996WO1996023736A1 Device and process for thickening and conveying waste water sludges
08/06/1996US5543057 Containing insoluble particles of a metal compound
08/01/1996WO1996022945A1 Electrocoalescent system for decontaminating water streams
08/01/1996DE19502856A1 Waste water treatment plant producing more methane and less sludge
08/01/1996DE19502273A1 Sludge disposal process by incineration of dewatered and dried sludge granulate particles
07/1996
07/31/1996CN1127727A 水处理装置 Water treatment plant
07/30/1996US5540847 Acid hydrolysis, partial oxidation
07/24/1996EP0722425A1 The way of disposal of waste from olive oil production
07/23/1996US5538636 Oxidation of wastes in water for purification
07/23/1996US5538552 Waste treatment process
07/23/1996US5538342 Method and apparatus for stirring fluid
07/23/1996CA2112593C Method and apparatus for dewatering of sediments
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