| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 07/28/2005 | WO2005003663A3 Organic waste disposal |
| 07/28/2005 | US20050161838 Stirring and aerating device for activated sludges |
| 07/28/2005 | DE10361196A1 Anaerobic waste water treatment plant with low-pressure distillation discharges gas to external gas cooler |
| 07/28/2005 | DE10250784B4 Verfahren zur konvektiven Trocknung von Nass- oder Feuchtgut Method for convective drying of wet or moist |
| 07/27/2005 | EP1557398A1 Sludge treatment method and sludge treatment apparatus |
| 07/27/2005 | EP1556656A1 Method for convectively drying wet or moist stock |
| 07/27/2005 | CN2712922Y 污泥脱水机 Sludge dewatering |
| 07/27/2005 | CN2712921Y Heating type biogas generating tank |
| 07/27/2005 | CN1644538A Organic refuse and fecal separating and collecting treatment |
| 07/27/2005 | CN1644537A Polyether polyatomic alcohol producing sewage recovering and utilizing treatment |
| 07/27/2005 | CN1644525A Manufacture of calcium sulfate and oil component mixture |
| 07/27/2005 | CN1644495A Method for preparing active carbon from urban sewage treatment plant mud |
| 07/27/2005 | CN1212200C Hydrogen production method from agricultural solid waste |
| 07/27/2005 | CN1212171C Coagulation reactor |
| 07/26/2005 | US6921486 Pollution control; production of biomass |
| 07/26/2005 | US6921485 Two phase anaerobic organic matter treatment and system |
| 07/21/2005 | WO2005066080A1 Method of cleaning wastewater and cleaning method |
| 07/21/2005 | WO2005065512A1 Carbonization toilet |
| 07/21/2005 | US20050155918 Decomposition device of organic waste and automatic cleaning system thereof |
| 07/21/2005 | DE19600212B4 Verfahren zur Rekultivierung von Schlammsammlern und Klärsümpfen Process for reclamation of sludge collectors and Klärsümpfen |
| 07/20/2005 | EP1555255A1 Device for utilization of organic waste material particularly animal by - products |
| 07/20/2005 | EP1554223A1 Sludge treatment method |
| 07/20/2005 | EP1228100B1 Polymerizate composition and a method for producing the same |
| 07/20/2005 | CN2711161Y Rotating wheel type mud dewatering machine |
| 07/20/2005 | CN2711160Y Glass fiber reinforced plastics septic tank |
| 07/20/2005 | CN2711159Y Glass fiber reinforced plastics methane tank |
| 07/20/2005 | CN1640830A Method for treating oilys ludge using three-phase separating technique |
| 07/20/2005 | CN1640822A Method for clarifying waste water containing organic material |
| 07/19/2005 | US6919027 Method for treating bio-organic and wastewater sludges |
| 07/14/2005 | WO2005063946A1 Method and apparatus for processing mixed organic waste |
| 07/14/2005 | WO2005063062A1 A functional compression socks |
| 07/14/2005 | US20050150821 Sifting screen |
| 07/13/2005 | EP1553135A1 A heavy maetal chelate composition containing chitosan derivatives and uses thereof |
| 07/13/2005 | EP1553059A1 Process and apparatus for transforming and using byproducts of the dairy industry |
| 07/13/2005 | EP1553058A1 Method and apparatus for the biological treatment of a suspension in a bioreactor with integrated hydraulic singing layer withdrawal |
| 07/13/2005 | EP1553057A1 Method and apparatus for biological treatment of a suspension in a bioreactor with integrated hydraulic treatment of floating sludge |
| 07/13/2005 | EP1494972A4 Method for treating waste streams |
| 07/13/2005 | EP1458476B1 Exhaust line for an internal combustion engine |
| 07/13/2005 | CN2709438Y Device for quickly degradation solid garbage |
| 07/13/2005 | CN1639215A Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge |
| 07/13/2005 | CN1639067A Treatment of a titanium tetrachloride-containing waste stream |
| 07/13/2005 | CN1636897A Multi-point throwing device for throwing microbial prepn to water sludge |
| 07/13/2005 | CN1636896A Sludge treatment method and sludge treatment apparatus |
| 07/13/2005 | CN1636895A Sludge stabilizing electrochemical treating process |
| 07/13/2005 | CN1636894A Combined on-site domestic and cultivating sewage treating apparatus |
| 07/13/2005 | CN1210217C Method and appts. for reducing excessive mud |
| 07/13/2005 | CN1210114C Recycling handles method for dirty mire containing heavy metals |
| 07/12/2005 | US6916426 Method of waste treatment |
| 07/07/2005 | WO2005061396A1 Wastewater treatment system |
| 07/07/2005 | WO2005061395A1 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids |
| 07/07/2005 | WO2005061134A1 Food-trash processing unit for kitchen |
| 07/07/2005 | US20050145575 Sludge treatment method and sludge treatment apparatus |
| 07/07/2005 | US20050145569 Chemical coagulants are recovered from the sludge |
| 07/07/2005 | US20050145566 Methods, processes and apparatus for bio-solids recycling and the product of bio-solids from such methods, processes and apparatus |
| 07/07/2005 | US20050145552 Animal waste effluent treatment |
| 07/07/2005 | DE202005006697U1 Assembly to clean a filter fabric, from a sludge water extraction system, has a longitudinal mantle body forming a spray channel with spray units of rotating hollow shafts with sprays |
| 07/07/2005 | DE10358400A1 Biological treatment of suspension of, e.g. waste water, sewage sludge, in bioreactor by feeding horizontal jet(s) of fluid superimposing on vertical flow in bottom part of bioreactor |
| 07/07/2005 | DE10358399A1 Biological treatment of wastewater, sewage sludge or waste suspension in bioreactor, by feeding fluid in area of suspension fill level to cause rotary flow of surface of suspension and/or of top scum floating on surface of suspension |
| 07/07/2005 | DE10224077B4 Verfahren zur thermischen Behandlung und stofflichen Verwertung von Klärschlamm Process for the thermal treatment and recycling of sewage sludge |
| 07/06/2005 | EP1550638A1 Method of reducing volume of sludge and apparatus therefor |
| 07/06/2005 | CN1209324C Method of producing composite organic fertilizer using city sludge |
| 07/06/2005 | CN1209305C Preservation method for anaerobic bacteria in granulated sludge |
| 07/06/2005 | CN1209295C High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
| 07/05/2005 | US6913700 Method of and arrangement for continuous hydrolysis of organic material |
| 06/30/2005 | WO2005058764A1 Anaerobic digestion apparatus for organic waste liquid |
| 06/30/2005 | WO2005058463A1 Waste and tailings dewatering treatment system and method |
| 06/30/2005 | WO2004084287A9 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 06/30/2005 | DE10227685B4 Laborverfahren zur Bestimmung der Qualität und Quantität des beim anaeroben Abbau organischer Substanzen entstehenden Biogases im Batch-Verfahren Laboratory methods for determining the quality and quantity of the resulting biogas from the anaerobic decomposition of organic substances in a batch process |
| 06/29/2005 | EP1546287A1 Conversion of sludges and carbonaceous materials |
| 06/29/2005 | EP1546046A1 A method for digestion of sludge in water purification |
| 06/29/2005 | CN1631823A Controllable box type complete equipment for anaerobic fermentation and methane liquid treatment |
| 06/29/2005 | CN1631822A Method for in-situ utilizing river sludge |
| 06/29/2005 | CN1631821A Urban sludge treatment method |
| 06/29/2005 | CN1631784A Red mud conveying method |
| 06/29/2005 | CN1631510A Method for preparing chemical active absorbent and method for intensify water treatment thereby |
| 06/29/2005 | CN1631509A Method for preparing chemical active filtering absorptive material and method for intensify water treatment thereby |
| 06/29/2005 | CN1631508A Method for preparing active filtering absorbent material and method for intensify water treatment thereby |
| 06/29/2005 | CN1631507A Method for preparing active absorbent and method for intensify water treatment thereby |
| 06/29/2005 | CN1208258C Method and device for treatment of sewage or wastewater and stabilization of sludge to reuse |
| 06/28/2005 | US6911338 Muscodor culture for use in generation of fungicidal, bactericidal, insecticidal and nematocidal compositions for biological pest control |
| 06/28/2005 | US6911150 Clearing spills of liquid hydrocarbons, such as petroleum oil on a body of water, by contacting liquid hydrocarbons with solid waste material from the clay treatment of cooking oils |
| 06/28/2005 | US6911128 Device for decontamination of water |
| 06/23/2005 | WO2005014485A3 Chemically enhanced primary sludge fermentation method |
| 06/23/2005 | WO2004095061A3 Solid-state beta detector for microfluidic devices |
| 06/23/2005 | US20050133445 Process for reducing sludge derived from the treatment of wastewater by oxygenation and mechanical action |
| 06/23/2005 | DE10353728A1 Process to render farm animal slurry fit for disposal by anaerobic treatment by interruption of process and subsequent restart |
| 06/23/2005 | DE10345332A1 Process and assembly to separate a mixture of water and paint by water pump circulation |
| 06/22/2005 | EP1544171A1 Process for reducing sludge from water treatment by oxygenation and mechanical action |
| 06/22/2005 | EP1542934A2 Membrane bioreactor waste water treatment method |
| 06/22/2005 | EP1542930A1 Processes for treatment of wastewater, separation, deodorisation and re-use of biosolids |
| 06/22/2005 | EP1386013B1 Method for reutilizing mill scale sludges and coal fines |
| 06/22/2005 | EP1363957A4 Cationic latex terpolymers for sludge dewatering |
| 06/22/2005 | CN2705455Y Methane generator in town |
| 06/22/2005 | CN2705454Y Dvice for producing methane |
| 06/22/2005 | CN2705453Y Microbial disintegration processor for waste food |
| 06/22/2005 | CN1629282A Domestic sewage gas purification and pressure stabilization equipment |
| 06/22/2005 | CN1207223C Sludge extruding and heat treating process |
| 06/22/2005 | CN1207212C Production of potassium contained chemical products from waste liquid of molasses alcohol production |
| 06/21/2005 | US6908559 Process for treating a solid-liquid mixture |
| 06/21/2005 | US6908555 Biosolids flow-through thermophilic treatment process |