| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 09/25/2007 | US7272912 Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil |
| 09/20/2007 | WO2007105714A1 Method of recovering rare earth element from composition containing rare earth fluoride |
| 09/20/2007 | WO2007104368A1 Method for treating the sludge produced by the stone cutting and polishing process |
| 09/20/2007 | US20070214715 Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil |
| 09/20/2007 | DE19927907B4 Verfahren und Vorrichtung zur Reinigung saurer, eisen- und sulfathaltiger Bergbauwässer Method and apparatus for cleaning acid, iron and sulfate-mine drainage |
| 09/20/2007 | DE102006011871A1 Sludge drying apparatus comprises inlet for damp sludge, outlet for dried sludge, air-inlet for dry air, air-outlet for the air moistened in drying process, rotating plates arranged on a air deflection duct, and rabble arms |
| 09/20/2007 | DE102006006165B3 Treatment of sludge from municipal and industries comprises discharging turbid water separated from the putrefied, digested sludge, concentrating the turbid water by concentrated water, and recirculating the concentrated water |
| 09/19/2007 | CN200949084Y Biological leaching and electric technology integrated reactor |
| 09/19/2007 | CN200949083Y Washing device for vacuum rotary drum filter red mud |
| 09/19/2007 | CN101039881A Installation and method for the treatment of sewage sludge, and membrane unit |
| 09/19/2007 | CN101039745A Method for the physical and biological treatment of a biomass and device for carrying out said method |
| 09/19/2007 | CN101037354A Method for producing liquid organic fertilizer by using organic fertilizer |
| 09/19/2007 | CN101037289A Method for recovering and reusing industrial acid-washed metal sludge in steel plate production |
| 09/19/2007 | CN101037288A Gas generation-storage integral anaerobic zymosis device |
| 09/19/2007 | CN101037287A Method of resource protection, decrement treatment of town sewage and sludge |
| 09/19/2007 | CN101037286A Oil-removing treatment process of oil-containing sludge |
| 09/19/2007 | CN101037285A Integrative recovering and reusing of heavy metals in wire board plating wastewater treatment sludge |
| 09/19/2007 | CN101037235A Method for extracting cobalt-manganese metal compound from active sludge |
| 09/19/2007 | CN100337948C Comprehensive treatment method and system for sludge from city sewage processing |
| 09/19/2007 | CN100337947C Process for printing and dyeing waste water treating tower |
| 09/19/2007 | CN100337934C High concentration m-phthalic acid production waste water processing method |
| 09/18/2007 | US7270754 Rotating filter thickener; screw press thickener; dissolved air flotator; conductor for mixing incoming wastewater and filtrate output from the screw press thickener to produce input to the rotating filter thickener; conductor for branching off a part of the first filtrate output to a spray cleaner |
| 09/18/2007 | US7270751 Method for treatment of sewage plant sludges by a fungal process |
| 09/18/2007 | CA2439391C Method and system for processing waste |
| 09/18/2007 | CA2185907C Process and facility for the treatment of effluents heavy with organic material, particularly by wet oxydation, with solid residue internal recycling, and treatment plant therefore |
| 09/13/2007 | WO2007101522A1 Apparatus comprising a plurality of adjustable sludge outlet openings |
| 09/13/2007 | WO2007101521A1 High-pressure reactor for the work-up of sludges and method of operating the high-pressure reactor |
| 09/13/2007 | WO2007071245A3 Method for separation of waste material and apparatus for such method |
| 09/13/2007 | US20070209997 Continuous flow biosolids stabilization |
| 09/13/2007 | DE102006011030A1 Vorrichtung zur Desintegration von Schlämmen Device for disintegration of sludge |
| 09/12/2007 | EP1832557A1 Sludge disintegrating apparatus having several adjustable sludge outlet openings |
| 09/12/2007 | EP1832334A1 High pressure reactor for sludge treatment and process for operating the high pressure reactor |
| 09/12/2007 | CN200946149Y Industrial domestic marsh gas generator |
| 09/12/2007 | CN101033108A Innocuous treatment and utilization method for sludge |
| 09/12/2007 | CN100336752C Circulation-type energy-saving sludge drying method |
| 09/12/2007 | CN100336751C City sludge fluidized bed combustion device and method |
| 09/12/2007 | CN100336614C Sludge treatment method and sludge treatment apparatus |
| 09/12/2007 | CN100336613C Mobile sludge treating plant |
| 09/11/2007 | US7267774 Fuel and by-products from fermentation still bottoms |
| 09/06/2007 | US20070208208 Methods for melting of materials to be treated |
| 09/06/2007 | US20070205140 desulfurization by contact with 2-bromo-2-nitropropane-1,3-diyl diacetate; removing methyl mercaptan; low cost process and environmentally friendly; no generation of byproducts that irritate the skin |
| 09/06/2007 | DE102006009880A1 High pressure reactor for treatment of biomass containing sludge, comprises a sludge inlet, a sludge outlet and a supplying line for gas standing under pressure with a gas entry device consisting of nozzles |
| 09/05/2007 | EP1829829A2 Device for separating biomass |
| 09/05/2007 | EP1828063A1 Treatment of sewage sludges |
| 09/05/2007 | CN101031764A Device for turning and translating a pasty or granular material |
| 09/05/2007 | CN101028579A Method for purifying marsh gas by membrane separating technology |
| 09/05/2007 | CN100335424C Two phase anaerobic organic matter treatment and system |
| 09/04/2007 | US7264734 Mixing dredge with liquid; dehydration; filtration; oxidation |
| 09/04/2007 | US7264715 Apparatus for treating organic wastewater and sludge |
| 09/04/2007 | US7264182 Subjecting the organic substances to inertial forces in an active chamber by short-term extreme acceleration of the carrier medium; decelerating the carrier medium, substantially immediately after the acceleration of the carrier medium, in a closed flow channel |
| 09/04/2007 | CA2510672C Process for the complete treatment of animal excreta and odours within the livestock building |
| 08/30/2007 | WO2007096506A1 Process for eliminating organic matter and for generating energy |
| 08/30/2007 | WO2007096178A1 Method and system for the elimination of aqueous effluent |
| 08/30/2007 | WO2007095669A1 System, method and apparatus for transferring heat |
| 08/30/2007 | US20070201304 Device And Installation For Injecting Particulate Matter Into An Enclosure And Associated Method |
| 08/30/2007 | US20070199482 Process For Producing Concrete Material And Apparatus Therefor |
| 08/30/2007 | DE19610056B4 Verfahren und Vorrichtung zur Biogasgewinnung Method and apparatus for biogas production |
| 08/30/2007 | DE10253558C5 Konvektives Trocknungsverfahren und Trocknungsanlage Convective drying method and drying plant |
| 08/29/2007 | CN101027402A Ethanol production from biological wastes |
| 08/29/2007 | CN101024548A Lake dredging bottom-mud dewatering integrated treatment technology |
| 08/29/2007 | CN101024547A Apparatus for making high-quality marsh gas using feces of farm |
| 08/29/2007 | CN100334149C High molecular weight zwitterionic polymers |
| 08/28/2007 | US7261823 treating slurry using endless belt permeable to liquid; transvserse foil; high pressure pulsation forming bubbles |
| 08/23/2007 | WO2007094651A1 Use of conditioned, treated water lilies in alternative energy generation |
| 08/23/2007 | WO2007094399A1 Toilet device |
| 08/23/2007 | WO2007093523A1 Method for the anaerobic degradation of organosilicon compounds by bacteria of the genus parac0ccus |
| 08/23/2007 | WO2007092986A1 Improvements relating to septic tanks |
| 08/23/2007 | US20070196319 Methods of producing, marketing and using odor control compositions |
| 08/23/2007 | US20070193948 wastewater purification via anaerboic digestion with methane gas by-production; energy efficiency; process control; environmentally friendly |
| 08/23/2007 | US20070193937 Modified substrate for removing aqueous oxyanions |
| 08/23/2007 | DE19959820B4 Vorrichtung zum Austragen von schwimmfähigem und verwirbelbarem Trägermaterial für Mikroorganismen in biologischen Reinigungsanlagen Device for the removal of floatable and verwirbelbarem substrate for microorganisms in biological treatment plants |
| 08/23/2007 | DE102006006166A1 Verfahren und Anlage zur Behandlung von Schlämmen Method and apparatus for treatment of sludge |
| 08/23/2007 | CA2678403A1 Apparatus and method for de-watering of slurries |
| 08/22/2007 | EP1820783A1 Feeding device for fermentation installations |
| 08/22/2007 | EP1820782A1 Process and Device for the treatment of sludges |
| 08/22/2007 | CN2937142Y Temp controllable bacterial bed digestor |
| 08/22/2007 | CN2937141Y Anaerobic digestor |
| 08/22/2007 | CN1332898C Sludge stabilizing electrochemical treating process |
| 08/22/2007 | CN101023035A Method for dewatering water-containing combustible solid |
| 08/22/2007 | CN101020792A Process of preparing rubber filler with oil-bearing sludge |
| 08/22/2007 | CN101020595A Environment friendly marsh gas producing septic tank |
| 08/22/2007 | CN101020594A Sludge hot digesting apparatus for preparing biological solid |
| 08/22/2007 | CN101020591A 涡旋污水净化池 Vortex sewage purification pool |
| 08/21/2007 | US7258791 From biological oxidation and sewage water treatment by adjusting pH to 8-14, heating to 110-250 degrees C at pressure equal to or higher than saturated steam pressure to solubilize sludge to a readily biodegradable state, returning sludge to the biological oxidizing tank, and adjusting the pH to 5-9 |
| 08/16/2007 | WO2007091382A1 Method of purifying medium contaminated with heavy metals |
| 08/16/2007 | WO2007091248A1 Supercritical oxidation process for the treatment of corrosive materials |
| 08/16/2007 | WO2007090240A1 Method and apparatus for collecting and/or removing sludge |
| 08/16/2007 | WO2007075762A9 Anaerobic phased solids digester for biogas production from organic solid wastes |
| 08/16/2007 | US20070190630 Process for producing biogas |
| 08/16/2007 | US20070187333 Dewatering process |
| 08/16/2007 | US20070187332 Dewatering process |
| 08/16/2007 | US20070187331 via flocculating system (water soluble or water swellable polymer of methyl chloride quaternary ammonium salt of dimethyl aminoethyl (meth)acrylate and acrylamide), compressing to form cake |
| 08/16/2007 | US20070187330 Dewatering process |
| 08/16/2007 | CA2641042A1 Method and apparatus for collecting and/or removing sludge |
| 08/15/2007 | EP1818315A1 Dynamic micromixer |
| 08/15/2007 | EP1818166A2 Device for dehydration of waste and removal of other liquid fractions from waste |
| 08/15/2007 | EP1499570A4 Treatment of hazardous waste material |
| 08/15/2007 | EP1419114B1 Sludge treatment method |
| 08/15/2007 | EP1363957B1 Cationic latex terpolymers for sludge dewatering |
| 08/15/2007 | CN1331785C Apparatus and method for reclaiming, purifying and reutilizing boring mud |