| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 08/23/2000 | CN1055741C Efficient utilization of chlorine and moisture-contg. fuels |
| 08/22/2000 | US6106726 Method of treating sludge containing arsenic |
| 08/22/2000 | US6106717 Method for treating organic waste water |
| 08/17/2000 | WO2000047527A1 Method for conditioning sludge |
| 08/17/2000 | DE19905593A1 Verfahren zur Aufbereitung von Gärresten Process for the treatment of digestate |
| 08/16/2000 | EP1028091A2 Method for treating fermentation residues |
| 08/16/2000 | EP1027406A1 Device and method for upgrading energy- and chemical raw materials by reacting them with cheap raw materials |
| 08/16/2000 | CN2391871Y Three-phase separator |
| 08/15/2000 | US6103191 Continuous flow pasteurization of sewage sludge |
| 08/15/2000 | US6103129 Method for the critical water oxidation of organic compounds |
| 08/15/2000 | US6101739 Method and apparatus for treating exhaust gases of thermal drying processes and particularly processes for drying sewage sludge |
| 08/10/2000 | WO2000021893A3 Method for treating sludges and a device for carrying out said method |
| 08/09/2000 | EP1025050A1 Biodegradable complexing agents for heavy metals |
| 08/09/2000 | CN2390879Y Pressure storage methane generating apparatus |
| 08/09/2000 | CN1262242A Process for treating sludge |
| 08/09/2000 | CN1262234A Recovery and discharge process of black paper-making liquor |
| 08/09/2000 | CN1055276C Treatment method of floated dregs from treating oil containing waste water |
| 08/08/2000 | US6099741 Method and apparatus for treating liquid-containing material based on organic waste products |
| 08/08/2000 | CA2259381C Liquid waste treatment bioreactor process and apparatus |
| 08/03/2000 | WO2000044674A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter |
| 08/03/2000 | CA2361236A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter |
| 08/02/2000 | EP1015829A4 System and method for channeled freeze processing of non-solid materials |
| 07/28/2000 | CA2295268A1 Effluent treatment in process for cellulosic fibrous aggregate preparation |
| 07/27/2000 | WO2000043322A1 Sludge density measurement for controlling a sludge treatment stage |
| 07/27/2000 | DE19955219A1 Biological break down of sewage sludge accelerated by prior exposure to low-frequency magnetic field |
| 07/27/2000 | DE19901214A1 Waste disposal system for household effluent water, organic wastes and raw sewage overcomes problem of infrequent refuse collection |
| 07/26/2000 | CN1261060A Process and equipment for treating diluted waste alcohol liquid by spray concentrating and burning |
| 07/20/2000 | WO2000041976A1 System for treating palm oil mill effluent |
| 07/20/2000 | WO2000003782A9 Endless band filter with pressure means and process for filtering |
| 07/19/2000 | CN1260770A Method and apparatus for composting biodegradable material |
| 07/18/2000 | US6090293 Flocculating process; organic flocculent based on a copolymer derived from slightly anionic acrylic acid |
| 07/18/2000 | US6090291 Waste processing method and waste processing apparatus |
| 07/14/2000 | CA2259673A1 Method and apparatus for anaerobic digestion of organic wastes |
| 07/13/2000 | WO2000040515A1 Method of dewatering slurries using leaf filters (filter presses) |
| 07/13/2000 | WO2000040512A1 Sludge-free treatment of copper cmp wastes |
| 07/13/2000 | WO1999052830A8 Treatment of sewage sludge by combustion with animal waste |
| 07/13/2000 | DE4119485C2 Verfahren zur Reinigung von Schwermetallionen enthaltenden Gasen und Flüssigkeiten A process for the purification of heavy metal ion-containing gases and liquids |
| 07/12/2000 | EP1018489A2 Method for treating waste water |
| 07/12/2000 | EP1017637A1 Apparatus and method for oxidizing undigested wastewater sludges |
| 07/12/2000 | EP0888153B1 Method for hot and supercritical water oxidation of material using specific reactants |
| 07/12/2000 | CN1054313C Method for producing filtered slurry |
| 07/12/2000 | CN1054268C Fodder conversion method by caw dung anaerobic fermentation |
| 07/11/2000 | US6085441 Process for drying sewage sludge or sludges of similar consistency |
| 07/05/2000 | EP1015829A1 System and method for channeled freeze processing of non-solid materials |
| 07/05/2000 | EP1015392A1 Method and device for separating sludge-like material using a stream of finely divided air bubbles |
| 07/05/2000 | EP1015124A1 Decantation centrifuge |
| 07/05/2000 | CN2386045Y Septic tank |
| 07/05/2000 | CN1054110C Apparatus for treating activated sludge |
| 07/04/2000 | US6083409 Method for treating organic wastes |
| 07/04/2000 | US6083404 Method of dewatering difficult sludges |
| 07/04/2000 | US6083395 Method of treating a waste water containing organic solids |
| 06/28/2000 | EP1013615A2 Procedure for obtaining a pulverulent product from the reject fraction of a water potabilization plant, the product obtained through such a procedure and the use of that product |
| 06/28/2000 | EP1013614A1 Dewatering of fermentation products with screw press |
| 06/28/2000 | EP1012123A1 Remediation material and remediation process for sediments |
| 06/28/2000 | CN1258265A System for recovering waste water |
| 06/27/2000 | US6080572 Sulphate-reducing bacterial strains and their use in the decontamination of water contaminated with sulphuric acid, metals and radioactive substances |
| 06/27/2000 | US6080309 Means for separation and removal of impurities from liquids |
| 06/27/2000 | US6080277 Cellulose particles, method for producing them and their use |
| 06/27/2000 | US6079120 Method for making drying more effective |
| 06/23/2000 | CA2258254A1 Plant for industrial treatment of domestic waste and organic sludge through the recycling of utilizable products and the accelerated production of biogas and an organic amendment (digestate) generated by the mesophilic anaerobic fermentation of organic matter |
| 06/22/2000 | WO2000035817A1 Device and method for reducing the organic portions of a putrescible substrate |
| 06/22/2000 | WO2000035810A1 Dispersion of mineral particles stabilised by aluminium complexes |
| 06/22/2000 | WO2000035807A1 Dispersion of silica particles stabilised by aluminium complexes |
| 06/20/2000 | US6077548 Decomposition by mesophilic or thermophilic anaerobic bacteria to convert to liquid effluent containing carbon and nitrogen compounds; assimilation by heterotrophic bacteria; packaging edible biomass |
| 06/20/2000 | US6077431 Process for decomposition and removal of dioxins contained in sludge |
| 06/15/2000 | WO2000034192A1 Continuous flow pasteurization of sewage sludge |
| 06/15/2000 | WO2000034191A1 Method and installation for treating sludge derived from biological purification plants |
| 06/15/2000 | WO2000034189A1 Method for treating a waste stream using photosynthetic microorganisms |
| 06/15/2000 | DE19946299A1 Fermentation of carbohydrate, fat and protein-containing biological waste, cellulose-containing waste, sewage sludge, paper sludge and whey |
| 06/15/2000 | DE19900187C1 Filtration of flocculated water in a filter-press modified for hydrostatic filtration as a first stage to pressure dewatering |
| 06/14/2000 | EP1008558A1 A method for treating organic waste water |
| 06/14/2000 | EP1008287A1 Method and apparatus for processing liquid manure |
| 06/14/2000 | EP0800483B1 Method for treating waste water sludge |
| 06/13/2000 | US6074451 Selective multiplication of antagonistic actinomycetes bacteria in the soil to suppress the growth of pathogenic bacteria, preventing the common scab of potato |
| 06/07/2000 | EP1005920A2 Process and apparatus for treating process streams from a system for separating constituents from contaminated material |
| 05/31/2000 | EP1004338A1 Method for controlling foam formation in handling and fermentation of fermentable organic material |
| 05/31/2000 | CN1255110A Process for the cold transmation of municipal refuses and/or sludge into inert materials, plant for carrying out said process and products obtained |
| 05/31/2000 | CN1254687A Low-shear return-flow treating technology of precipitation pool for water supply |
| 05/30/2000 | US6068047 Pathogen reduction system used in treating wastewater |
| 05/25/2000 | DE19856750A1 Assembly to inoculate sludge with polymers prior to de-watering has mixer pipe fed by a vortex chamber jets |
| 05/24/2000 | EP1002768A1 Method and apparatus for sludge reduction in a waste water treatment system |
| 05/24/2000 | EP1002767A2 Method for treating organic wastes |
| 05/24/2000 | CN1253917A House refuse and sewage source head comprehensive zero tendency treatment method and its system |
| 05/23/2000 | CA2118987C Fixation and stabilization of metals in contaminated materials |
| 05/17/2000 | EP1000905A2 Process and installation for the drying and pelletizing of sludge, in particular sewage sludge |
| 05/17/2000 | EP1000904A2 Method for recovering phosphate from sludge and system therefor |
| 05/17/2000 | EP0788394B1 Process for the treatment of contaminated material |
| 05/17/2000 | CN1253035A Laminated spiral dewater |
| 05/17/2000 | CN1052462C Method of treatment of sewage sludge and kitchen garbage |
| 05/16/2000 | US6063291 Dewatering of aqueous suspensions |
| 05/16/2000 | US6063147 Gasification of biosludge |
| 05/11/2000 | WO2000026148A1 Pasteurisation method and apparatus |
| 05/11/2000 | WO2000025913A1 Carbon type catalyst or carbon type additive for use in super-critical hydrothermal oxidation and sub-critical hydrothermal oxidation |
| 05/11/2000 | DE19851612A1 Verfahren und Anlage zur Trocknung und Pelletierung von Schlamm, insbesondere Klärschlamm Method and apparatus for drying and pelletizing of sludge, particularly sewage sludge |
| 05/11/2000 | DE19850822A1 Restraining foam formation during handling and fermentation of organic materials to produce biogas by addition of silicon-containing antifoams |
| 05/10/2000 | EP0998968A2 Process for treating industrial effluents |
| 05/10/2000 | EP0840711B1 Method of treating waste sludge |
| 05/09/2000 | US6059971 Centrifuge |
| 05/03/2000 | EP0996595A1 Method and device for treating biogenic residues |
| 05/03/2000 | EP0739311B1 Liquid decontamination system using electrical discharge with gas injection |