| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 04/22/2008 | US7361283 removal of heavy metals from sewage sludge and contaminated soils to produce a soil enhancer and fertilizer; using low cost reagents such as sulfuric acid, potassium hydroxide and crushed limestone that are usually available as industrial waste or by products |
| 04/17/2008 | WO2008044535A1 Sludge suction device and sludge suction vehicle with the same |
| 04/17/2008 | DE4324502B4 Oxidatives Abfallbehandlungsverfahren Oxidative waste treatment processes |
| 04/16/2008 | EP1910230A1 Device and method for the treatment of biomasses with permanent magnets |
| 04/16/2008 | EP1539337B1 Method for producing aqueous suspensions of mineral fillers |
| 04/16/2008 | CN201046937Y Novel continuous sludge dewatering machine |
| 04/16/2008 | CN201046936Y Sludge burning drying processing unit |
| 04/16/2008 | CN201046935Y Sludge filter cake bruising and transporting unit |
| 04/16/2008 | CN101163643A System for purifying water adopting the same |
| 04/16/2008 | CN101161599A Chain track enterclose type anoxia ebb fried drying, burning and burningcandle decomposition apparatus |
| 04/16/2008 | CN101161598A Resource method of deposed salt slag or heavy metal sewage sludge and its private facilities |
| 04/16/2008 | CN100381561C Pseudomonas sp. FK916 producing decomposition enzyme of organic matter and method for decomposition of organic waste using the same |
| 04/10/2008 | WO2008042751A1 System and method for eliminating sludge via ozonation |
| 04/10/2008 | WO2008041181A2 Belt for drying sludge |
| 04/10/2008 | DE102005054504B4 Verfahren und Vorrichtung zur Regelung der Flockungshilfsmittelzugabe Method and apparatus for controlling the Flockungshilfsmittelzugabe |
| 04/10/2008 | CA2665107A1 Catalytic wet oxidation systems and methods |
| 04/10/2008 | CA2665096A1 Wet oxidation of soot |
| 04/09/2008 | EP1907328A1 Improvements in/or relating to a method of drying pasty materials and/or apparatus for drying pasty materials |
| 04/09/2008 | EP1907327A2 Biowaste treatment |
| 04/09/2008 | EP1907095A1 Method and apparatus for draining of sludge. |
| 04/09/2008 | EP1315676A4 Method for dewatering municipal waste-activated sludge using high electrical voltage |
| 04/09/2008 | CN101157938A Method for relieving restriction of sulfate reduction to anaerobic digestion methane production process |
| 04/09/2008 | CN101157937A Method for improving methane yield by organic waste water anaerobic fermentation |
| 04/09/2008 | CN101157511A Oil-bearing sludge decomposition method |
| 04/09/2008 | CN100379692C Treating method for increasing concentration of easily resolutive organics in denitrifying and deoxygenating reaction |
| 04/03/2008 | WO2008039093A1 Method for producing a reagent for carrying out decontamination and dehelminthisation of sludges of water treatment plants and method for treating sludge |
| 04/03/2008 | WO2008039092A1 Composition for detoxifying sludge of waste treatment plants, method for the production thereof and method for detoxifying sludge of waste treatment plants |
| 04/03/2008 | WO2008038720A1 Circulation type fragmenting means and toilet apparatus |
| 04/03/2008 | US20080078852 Device For Turning And Translating A Pasty Or Granular Material |
| 04/03/2008 | DE102006045990A1 Method for draining of solid-containing substances such as nodular resins, powder resins, filter aids, filter sludges, abrasive agents and/or sludge, comprises filling a substance in the form of suspension in a lockable flexible cover |
| 04/02/2008 | CN201043154Y Anaerobic reactor |
| 04/02/2008 | CN201043144Y Reaction tank for process and comprehensive utilization of town sewage |
| 04/02/2008 | CN101155957A Method of recycling fibers from sewage sludge and means thereof |
| 04/02/2008 | CN101153289A Method for ferment preparation of sludge gas with vegetable castoff as raw material |
| 04/02/2008 | CN101152966A Double-system sanitary sewage purifying biogas generating pit |
| 04/01/2008 | CA2222986C Method for oxidation of waste liquors containing organic matter |
| 03/27/2008 | WO2008035594A1 Apparatus for biologically treating organic waste liquid |
| 03/27/2008 | WO2008034337A1 Excrement and urine treatment apparatus for an ecological flush-free toilet |
| 03/27/2008 | US20080073292 reactor is provided for the formation of solid or corrosive material within vertical reactor section, far from any reaction section walls, on which solid may settle, or may experience corrosion problems. Simultaneously, reactor prevents formation of clogging/corrosion in non-vertical section of reactor |
| 03/26/2008 | CN201041286Y Soft methane pit |
| 03/26/2008 | CN101148349A Prebaking technique for producing sludge haydite |
| 03/26/2008 | CN101148310A Process for treating oil-containing sludge |
| 03/26/2008 | CN101148309A Belt-type sludge drier |
| 03/26/2008 | CN101148308A Method and device for strengthening biological process by ultrasound wave in sewage treatment |
| 03/26/2008 | CN101148305A Method for treating waste water of 1,4-butanediol production |
| 03/26/2008 | CN101148291A Anaerobic small-spacing multilayer three-phase mud-water-gas separating device |
| 03/26/2008 | CN100376335C Marsh gas production technology using kitchen residue, straw, stock and fowl dejecta and active mud as material |
| 03/25/2008 | CA2469382C Processing waste using boiling water temperature and vacuum |
| 03/25/2008 | CA2373202C A method of and arrangement for continuous hydrolysis of organic material |
| 03/20/2008 | WO2008032467A1 Process for treatment of residual ready mixed concrete, recycled cement, and aggregate for concrete |
| 03/20/2008 | WO2008032422A1 Flocculator |
| 03/20/2008 | WO2008015350A3 Method and device for purifiying waste water |
| 03/19/2008 | EP1899022A1 Method of detoxication of yperite by using haloalkane dehalogenases |
| 03/19/2008 | CN201037129Y Multifunctional integration processor for sewage |
| 03/19/2008 | CN101143759A Sludge treatment method used for sewage disposal plant |
| 03/19/2008 | CN101143758A Sludge resource treatment complete equipment for urban sewage treatment plant |
| 03/19/2008 | CN101143757A Dung and urine separated collection type heating drying sterilization method for toilet dejection |
| 03/19/2008 | CN101143747A Method for processing and repairing polluted place or field |
| 03/19/2008 | CN101143640A Mud bucket |
| 03/19/2008 | CN100375722C Method for the treatment of a waste material having a high ph and/or alkalinity |
| 03/18/2008 | US7344648 Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids |
| 03/18/2008 | US7344489 Sludge contaminated with heavy metals and organic matter, for example that resulting from sediments from the cleaning of waterways or of polluted soils, is concomitantly phosphatized and foamed by adding phosphoric acid and foaming under controlled conditions to a density of 50-90% of that before foaming |
| 03/18/2008 | US7344033 Solid-liquid separator |
| 03/18/2008 | CA2289189C Sewage sludge recycling with a pipe cross-reactor |
| 03/13/2008 | WO2008030099A1 Method and device for treatment of liquid materials based on organic waste products |
| 03/13/2008 | WO2008029961A1 Electro-osmotic dehydrator |
| 03/13/2008 | WO2008029023A1 Effluent treatment method and treatment plant employing such a method |
| 03/13/2008 | DE202007016918U1 Universal-Trocknungseinrichtung Universal-drying device |
| 03/13/2008 | DE20023962U1 Vorrichtung zur mechanischen Desintegration von biogenem Klärschlamm Device for the mechanical disintegration of biogenic sludge |
| 03/13/2008 | DE102004053110B4 Verfahren zur Herstellung einer Deponieabdeckung Process for the preparation of a landfill cover |
| 03/13/2008 | CA2661327A1 Method and device for treatment of liquid materials based on organic waste products |
| 03/13/2008 | CA2631558A1 Electro-osmotic dehydrator |
| 03/12/2008 | CN201033763Y Paddle type drier for sludge desiccation |
| 03/12/2008 | CN201033762Y Vertical sludge automatic filter-pressing equipment |
| 03/12/2008 | CN201033761Y Three-grille type urn-shaped environment protection anaerobic tank |
| 03/12/2008 | CN201033760Y Fecal microorganism treating apparatus |
| 03/12/2008 | CN201033759Y Oil field fatlute energy-saving treatment pool |
| 03/12/2008 | CN201033756Y Scouring sewage water multi-cycle treating apparatus |
| 03/12/2008 | CN201033753Y Novel methane purification pool |
| 03/12/2008 | CN101142036A Fired product |
| 03/12/2008 | CN101139158A Sewage sludge harmlessness disposing technique |
| 03/12/2008 | CN101139157A Method for avoiding stench generation during sludge treating and disposing course |
| 03/12/2008 | CN100374587C Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead |
| 03/12/2008 | CN100374381C Method for processing organic chloride and heavy metal polluted bed mud |
| 03/11/2008 | US7341652 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput |
| 03/11/2008 | CA2376616C Method and apparatus for treating of water/wastewater |
| 03/11/2008 | CA2201486C Method and means for hydrolysis of organic materials |
| 03/06/2008 | WO2008025098A1 A treatment process and apparatus |
| 03/06/2008 | WO2007075762A3 Anaerobic phased solids digester for biogas production from organic solid wastes |
| 03/06/2008 | WO2007010068A8 Composition and method for the treatment of industrial and urban solid and semi-solid waste containing biodegradable organic material |
| 03/06/2008 | US20080053907 Wastewater intake system positioned on surface of body of seawater takes in wastewater which is treated to yield treated wastewater and sludge, and treated wastewater and/or sludge is diluted with seawater prior to being discharged into body of seawater |
| 03/05/2008 | EP1894893A1 Organic waste disposal facility and method of disposal |
| 03/05/2008 | EP1893537A1 Anaerobic purification of heated waste water |
| 03/05/2008 | EP1766144A4 Wastewater treatment |
| 03/05/2008 | CN201031223Y Water sealing, dewatering and desulfurizing three-in-one equipment |
| 03/05/2008 | CN201031167Y Microorganism reactor |
| 03/05/2008 | CN101135415A Apparatus and method using marsh gas as vehicle power energy sources |
| 03/05/2008 | CN101134633A Material and method for materialized sludge deweighting process |
| 03/05/2008 | CN101134632A Process for disposal of oil-containing sludge |
| 03/04/2008 | US7338604 Process for recycling paint flush solution |