| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 01/06/2010 | CN101618935A Process for treating waste sludge resulted from bridge drilling |
| 01/06/2010 | CN101618934A Sludge dry powder and preparation method thereof |
| 01/06/2010 | CN101618933A Method for treating sludge of urban sewage treatment plant |
| 01/06/2010 | CN101618932A Sludge drying-incineration integrated system and use method |
| 01/06/2010 | CN101618931A Mud drying and incinerating integrated system and use method thereof |
| 01/06/2010 | CN101618930A Mud drying system and use method thereof |
| 01/06/2010 | CN101618929A Method of treating alkaline sludge containing heavy metal as resources |
| 01/05/2010 | US7641796 Maximizes effectiveness of anaerobic digestion to allow municipalities and other treatment facilities to operate efficiently and reduce burdens on space; sludge to be treated is combined with recycled anaerobic digester sludge to form blended sludge which provides source of microorganisms for treatment |
| 12/31/2009 | DE202008014593U1 Trocknungsanlage Drying plant |
| 12/31/2009 | DE102007010130B4 Verfahren und Anordnung zur Separation von magnetischen Teilchen aus einer Substanz Method and apparatus for separating magnetic particles of a substance |
| 12/30/2009 | WO2009157868A1 Dewatering of anaerobically digested sludge |
| 12/30/2009 | WO2009156252A1 Process for reducing bulking sludge in activated sludge wastewater treatment |
| 12/30/2009 | EP2138464A1 Unit for integrated waste water biological treatment |
| 12/30/2009 | EP2137101A1 Phosphorus recovery |
| 12/30/2009 | CN201372280Y Device for producing marsh gas by fermenting straw mixed raw material |
| 12/30/2009 | CN201372246Y Dropping pollution-free treatment and reuse device |
| 12/30/2009 | CN201372245Y Waste sludge recycling device |
| 12/30/2009 | CN101614154A Carbonization and gasification of biomass and power generation system |
| 12/30/2009 | CN101613172A Gravity type sludge dehydration device |
| 12/30/2009 | CN101613171A Improved belt-type concentration squeezing filtering machine |
| 12/30/2009 | CN100575285C Method for synthesizing and using oil sludge falling to the ground |
| 12/30/2009 | CN100575284C Stench control system for sludge drying engineering |
| 12/29/2009 | US7638314 Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges |
| 12/29/2009 | US7638056 Using tetrakis(hydroxymethyl) phosphonium sulphate; helminths; nematodes |
| 12/29/2009 | US7638055 Sludge quality |
| 12/25/2009 | CA2641270A1 Apparatus and process for production of biogas |
| 12/24/2009 | DE202009012883U1 Einlaufvorrichtung Inlet device |
| 12/23/2009 | WO2009154416A2 Sludge dryer with increased retention time |
| 12/23/2009 | WO2009125929A3 System for reducing environmental pollutants |
| 12/23/2009 | EP2134658A2 Method and apparatus for processing biomass waste |
| 12/23/2009 | EP2134442A1 Method and apparatus for electrophoretic separation of solids and water from oil based mud |
| 12/23/2009 | CN201367389Y Methane pool equipped with fully-automatic FRP (fiber reinforce plastic) floating methane cover |
| 12/23/2009 | CN201367388Y Glass fiber-reinforced plastic weir plate type septic tank |
| 12/23/2009 | CN201367377Y Novel slime water purifier |
| 12/23/2009 | CN101607844A Humic acid-containing concentrated liquid compound fertilizer and preparation method thereof |
| 12/23/2009 | CN101607794A Method for preparing cement with tannery sludge |
| 12/23/2009 | CN101607783A Treating method of river bottom mud |
| 12/23/2009 | CN101607782A Waste jet grouting cement paste fast dewatering method and device thereof |
| 12/23/2009 | CN101607781A Microbiological cell device and municipal sludge disposal method |
| 12/23/2009 | CN101607780A Process for treating tar product wastewater |
| 12/23/2009 | CN101607773A Method for treating chlorinated polyethylene wastewater |
| 12/23/2009 | CN101607770A Method for regeneration treatment of industrial waster water treating water |
| 12/23/2009 | CN100572309C Oil-bearing sludge decomposition method |
| 12/22/2009 | CA2627221C Processes and apparatuses for treating and/or increasing dryness of a substance |
| 12/22/2009 | CA2286965C Methods of treating animal waste slurries |
| 12/17/2009 | US20090308726 Process and device for converting biomass to gaseous products |
| 12/17/2009 | DE102008027878A1 Purifying settling basin or settling tank from sewage sludge, comprises creating drying surface directly adjacent to settling basin and/or settling tank for sewage sludge, and sealing drying surface against underground by wastewater film |
| 12/17/2009 | CA2665350A1 Method for treating mineral sludge and installation for carrying out same |
| 12/16/2009 | EP2133314A2 A process for the treatment of phosphogypsum and in particular of phosphogypsum leachates |
| 12/16/2009 | EP2133313A2 Unit for decontamination of liquid and semi-solid waste |
| 12/16/2009 | EP2132362A1 Process and apparatus for producing hydrogen from sewage sludge |
| 12/16/2009 | EP1551781B1 Method and equipment for processing organic material |
| 12/16/2009 | CN201362716Y Solar energy temperature raising and heat insulation biogas generating pit |
| 12/16/2009 | CN201362713Y Tunnel biogas digester |
| 12/16/2009 | CN201362711Y Belly methane fermentation operation device |
| 12/16/2009 | CN201362633Y Integrated multistage biomass pool |
| 12/16/2009 | CN201362608Y Desulfuration and denitration treatment system device for fluorine-containing and heavy metal waste water |
| 12/16/2009 | CN201361993Y Automatic production line for directly draining sludge |
| 12/16/2009 | CN201361536Y Burning and mixing system for biochemical coking sludge |
| 12/16/2009 | CN101605731A A device for dehumidifying and compacting solids contained in sewage for disposal |
| 12/16/2009 | CN101603001A Constant-temperature biogas tank with sewage source heat pump |
| 12/16/2009 | CN101602567A Waste mud solidification processing method based on polypropylene acetamide |
| 12/16/2009 | CN101602566A Novel process for comprehensively treating oily sludge of oil field |
| 12/16/2009 | CN101602565A Process for treating dehydrated sludge in sewage treatment plant |
| 12/16/2009 | CN101602553A Industrial wastewater treatment method and stirring-granulating tank thereof |
| 12/16/2009 | CN101602552A Wastewater/sewage purification device and purification process |
| 12/16/2009 | CN101602547A Method for strengthening biological treatment of organic wastewater difficult to degrade |
| 12/16/2009 | CN101602533A Method for controlling cyanobacteria bloom |
| 12/16/2009 | CN101602526A Equipment and method for processing red mud in alumina factory |
| 12/16/2009 | CN101601947A Sludge concentration method and filtering separation device thereof |
| 12/15/2009 | CA2443390C Methods of treating subterranean zones penetrated by well bores |
| 12/10/2009 | WO2009148557A2 Indirect drying method using two temperature zones |
| 12/10/2009 | WO2009148113A1 Sludge treatment process |
| 12/10/2009 | WO2009147977A1 Method of treating feces or excretions and apparatus for treating feces or excretions |
| 12/10/2009 | WO2009147358A2 Method and plant for processing waste and producing methane |
| 12/10/2009 | WO2009146504A1 Heat treatment and disinfection system for fluids |
| 12/10/2009 | WO2009095693A3 Apparatus and method for treating waste |
| 12/10/2009 | US20090305390 Method and installation for processing waste and producing methane |
| 12/10/2009 | US20090305372 Pre-treatment of biomass |
| 12/10/2009 | US20090301974 Method for Wet Oxidation of Effluents Heated Essentially by Self-Combustibility, and Corresponding Installation |
| 12/09/2009 | EP2130803A1 Method for sewage sludge utilisation for intensification of biogas production in refuse collection depot |
| 12/09/2009 | EP2130618A1 Apparatus for anaerobic stabilization of the organic fraction of urban solid waste |
| 12/09/2009 | CN201358206Y Integral equipment for sludge thickening and dehydrating |
| 12/09/2009 | CN201358205Y Dehydrated mud burying device |
| 12/09/2009 | CN201358193Y Leather-making comprehensive sewage 'quenching and tempering, collective treatment of poison gas and settled sludge combined tank' |
| 12/09/2009 | CN101600661A Method for deodorization of sewage sludge |
| 12/09/2009 | CN101600657A Removal of contaminants from a waste stream through production and utilization of oxyhydrogen gas |
| 12/09/2009 | CN101597562A Secondary anaerobic fermentation and power generation system for large-middle scale biogas engineering |
| 12/09/2009 | CN101597132A Biological drying method of urban wastewater sludge |
| 12/09/2009 | CN101597131A Method and device for treating garbage percolate |
| 12/09/2009 | CN101595791A Method for reconstructing water body ecological community through river bottom silt of contaminated river course |
| 12/09/2009 | CN100567187C Method for treating aqueous sludge, material produced by same and the use thereof |
| 12/09/2009 | CN100567178C Anaerobic small-spacing multilayer three-phase mud-water-gas separating device |
| 12/08/2009 | US7628925 Method of dewatering sludge and the sludge thus dewatered |
| 12/03/2009 | WO2009146247A1 Backwashing unsaturated wastewater filter |
| 12/03/2009 | WO2009105766A3 Process for treating effluent liquid fraction from post anaerobic digestion |
| 12/02/2009 | EP2128116A1 Oil cake treatment apparatus, oil cake treatment method, and method for production of fertilizer derived from oil cake |
| 12/02/2009 | EP2125638A2 Method for generating hydrogen |
| 12/02/2009 | CN101594920A Process for treatment of water-containing substance |
| 12/02/2009 | CN101591899A Riverway comprehensive utilization system |