| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 06/08/2006 | WO2006060756A2 Biosolids stabilization process |
| 06/08/2006 | US20060121594 Refining process and apparatus |
| 06/08/2006 | DE102004055162A1 Desulfurization of sewer gas by anaerobic processing of sludge comprises leading the gas into aqueous washing liquid zone to dissolve hydrogen sulfide |
| 06/08/2006 | DE102004044645B3 Umweltschonendes Verfahren zur Gewinnung von Bioerdgas Environmentally friendly process for the recovery of biogas |
| 06/08/2006 | CA2589904A1 Biosolids stabilization process |
| 06/07/2006 | EP1666116A1 Method and conditioning agent for treating waste water and dehydrating sludge |
| 06/07/2006 | EP1664433A1 Dry end surface treatment using ultrasonic transducers |
| 06/07/2006 | EP1663873A1 Method for treating a medium with ultrasonic transducers |
| 06/07/2006 | EP1337607B1 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 06/07/2006 | CN1784261A System and method of gas energy management for particle flotation and separation |
| 06/07/2006 | CN1781861A Split concave-convex jointing type methane pool and its producing method |
| 06/07/2006 | CN1781860A Method for preparing volume expansion type granular profile control agent using oil production mud |
| 06/07/2006 | CN1781853A Dewatering method for sludge microbiologically treating life waste water |
| 06/07/2006 | CN1258488C Method and device for fluid treatment |
| 06/07/2006 | CN1258485C Process for treating waste water by aerobic-anaerobic microbic repeated coupling |
| 06/07/2006 | CN1258484C Reactor with anaerobic suspension bed |
| 06/06/2006 | US7056441 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 |
| 06/06/2006 | US7056437 shear loading in the flow passage to reduce the relative ratio of the number of filamentous microorganisms in relation to flocculating microorganisms; reducing or avoiding the formation of bulking sludge, floating sludge and/or foam in sewage treatment plants |
| 06/01/2006 | WO2006057285A1 Method for coagulating and dewatering sludge with use of polymer coagulant and method for coagulating and precipitating waste water with use of polymer coagulant |
| 06/01/2006 | WO2006056115A1 An outside hydraulic an aerobic ferment device |
| 06/01/2006 | WO2006039335A3 A streamlined methane gas generation system |
| 06/01/2006 | US20060113254 Extraction and treatment of heavy metals |
| 06/01/2006 | US20060112861 Method of using wastewater sludge in the production of concrete |
| 06/01/2006 | DE102004056925A1 Screw/scraper conveyor for continuous thermal/chemical treatment of sludge, filter cake and bulk materials, comprises conveyor element for transporting material, worm shaft with coils/string with tappet, outer hutch and balancing device |
| 05/31/2006 | CN2784406Y A novel structure of household biogas generating pit |
| 05/31/2006 | CN1778727A Baffle Sludge reactor with oligachaeta worm reduction |
| 05/31/2006 | CN1778719A Ink waste liquid treatment for ink-jetting printer |
| 05/31/2006 | CN1257759C Dross removal type sewage treatment method and its device |
| 05/30/2006 | US7052599 Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors |
| 05/25/2006 | US20060108291 Hog manure treatment system |
| 05/24/2006 | EP1659171A1 Novel microorganism and method of treating organic solid matters with the use of the microorganism |
| 05/24/2006 | EP1659098A2 Method for clarifying waste water containing organic material |
| 05/24/2006 | EP1658239A1 Process obtaining landfill disposable waste from hydrocarbon containing sludge |
| 05/24/2006 | EP1658237A1 Method and device for the comminution of particulate organic substances in suspensions of microorganisms |
| 05/24/2006 | EP1148990B1 Screw press |
| 05/24/2006 | DE19520651B4 Verfahren zur Verwertung und Entsorgung von Klär- bzw. Wasserwerksschlämmen Process for the recovery and disposal of sewage or Wasserwerksschlämmen |
| 05/24/2006 | DE102004055981A1 Sludge-scraping and -collecting system, especially for a sewage plant, comprises a reversible slide running on a rail on the bottom of the processing tank and fitted with scraper arms which are raised when the slide returns |
| 05/24/2006 | CN2782811Y Thermo-insulating board for making mathtane generating pit |
| 05/24/2006 | CN2782672Y Mud dewatering machine |
| 05/24/2006 | CN2782671Y High temp. decomposing treatment device for ecrement |
| 05/24/2006 | CN1775700A Method for dry-treating municipal sludge by biological dehydrating machinery |
| 05/24/2006 | CN1257120C Controllable container type complete equipment for anaerobic fermentation and methane liquid treatment |
| 05/18/2006 | WO2006052207A1 Method and system for supercritical water oxidation of a stream containing oxidizable material |
| 05/18/2006 | WO2006052206A1 Reactor and method for supercritical water oxidation |
| 05/18/2006 | WO2006052014A2 Organic waste water treatment method and apparatus for reducing amount of generated excess sludge |
| 05/18/2006 | WO2006050931A2 Method and device for carrying away and distributing process air loaded with odors |
| 05/18/2006 | US20060104157 Flow-through mixing apparatus |
| 05/18/2006 | US20060102565 System and method for dewatering sludge, slurry or sediment |
| 05/18/2006 | US20060102560 Method and device for producing biogas |
| 05/18/2006 | US20060102535 Method of sludge recycling |
| 05/18/2006 | DE19858187C5 Verfahren und Vorrichtung zur Reduzierung der organischen Anteile eines ausfaulbaren Substrats Method and apparatus for reducing the organic fraction of a substrate ausfaulbaren |
| 05/18/2006 | DE102004051802A1 Device for filling of rotary drum |
| 05/17/2006 | EP1656402A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 05/17/2006 | EP1656401A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof |
| 05/17/2006 | CN1773034A Microbial degradation environment protection toilet apparatus |
| 05/17/2006 | CN1772662A Simultaneous sludge method during cement production |
| 05/17/2006 | CN1772651A Countryside sewage treating mode |
| 05/17/2006 | CN1256195C Kitchen refuse treating device |
| 05/17/2006 | CN1256194C Kitchen refuse treating machine |
| 05/16/2006 | US7045480 Treatment of a titanium tetrachloride-containing waste stream |
| 05/16/2006 | US7045063 Treatment of swine wastewater by biological and membrane separation technologies |
| 05/11/2006 | US20060096931 Fluid processing apparatus |
| 05/11/2006 | DE102004005216B4 Mobile Schlammfördereinrichtung Mobile sludge conveyor |
| 05/10/2006 | EP1655565A1 Method and apparatus for drying of fuel |
| 05/10/2006 | CN2778807Y Controlled methane catalytic pot |
| 05/10/2006 | CN1771586A Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 05/10/2006 | CN1771315A Process for fuel production and fuel production apparatus |
| 05/10/2006 | CN1769221A Sludge dewatering agent and its preparation method |
| 05/10/2006 | CN1769220A Marsh gas production technology using kitchen residue, straw, stock and fowl dejecta and active mud as material |
| 05/10/2006 | CN1769208A Three-phase front end processor for internal recycle anaerobic reactor |
| 05/10/2006 | CN1769199A High concentration m-phthalic acid production waste water processing method |
| 05/04/2006 | WO2006045857A1 Process and reagent for the treatment of industrial wastewater |
| 05/04/2006 | DE10207202B9 Verfahren zur metallurgischen Verwertung von metallhaltigen Schlämmen und Stäuben A method for metallurgical recovery of metal-containing dusts and sludges |
| 05/04/2006 | DE102004053110A1 Waste tip covering material comprises silt produced from natural and/or artificial effluent and admixtures of clay minerals, especially bentonite and/or kaolitic alumina, and/or lime, especially calcined lime, and/or fly ash |
| 05/04/2006 | DE10047264B4 Verfahren zur Nutzung von methanhaltigem Biogas Procedures for the use of methane biogas |
| 05/03/2006 | EP1651577A1 Method for dehydrating sludge and resulting dehydrated sludge |
| 05/03/2006 | EP1651576A2 System and method for enhanced wastewater treatment |
| 05/03/2006 | EP1651326A2 Salt chlorine generator |
| 05/03/2006 | EP1343729B1 Microbiological composition |
| 05/03/2006 | CN2777122Y Building in town with marsh gas equipment |
| 05/03/2006 | CN2776968Y Reflux biological phosphorus removing device of sludge |
| 05/03/2006 | CN1768009A Treatment of aqueous suspensions. |
| 05/03/2006 | CN1766244A Dejecta distributor |
| 05/03/2006 | CN1765781A Oil-containing sludge disposal method |
| 05/03/2006 | CN1765780A Method for sludge reduction using ultrasonic treatment |
| 05/03/2006 | CN1765769A Polluted water land disposal method using light haydite as main stuffing |
| 05/03/2006 | CN1254445C Method and apparatus for concrete waste mortar treatment and reuse |
| 05/02/2006 | US7037433 system for adding polymer to suspension comprising treating agent source for supplying treating agent dose to suspension to cause flocculation, sensor for determining torque of suspension, controller in communication with sensor and treating agent for determining suspension strength-dose relationship |
| 04/27/2006 | WO2006042951A1 Method for the physical and biological treatment of a biomass and device for carrying out said method |
| 04/27/2006 | US20060086659 Method for digestion of sludge in water purification |
| 04/27/2006 | DE102004050482A1 Apparatus for producing fuel from waste sludge, comprises a fermenter, four horizontal screws with cutting blades, an aeration system, a spray head for delivering a microbial suspension, a drive unit and a control system |
| 04/26/2006 | EP1650170A1 Method of utilizing recovered magnesium ammonium phosphate and apparatus therefor |
| 04/26/2006 | EP1649230A2 Organic waste disposal |
| 04/26/2006 | EP1648833A1 Method for treating aqueous sludge, material so produced and the use thereof |
| 04/26/2006 | EP1648525A1 Methods of producing, marketing and using odor control compositions |
| 04/26/2006 | CN2775043Y Straight tube distributing type glass fiber reinforced plastic user mathane pool |
| 04/26/2006 | CN1762863A Sludge drying and resource disposal process |
| 04/26/2006 | CN1762862A Sludge microwave handling method |
| 04/26/2006 | CN1762861A Printing and dyeing waste water disposal process |
| 04/26/2006 | CN1253389C Energy saving biological sewage treating method of low soluble oxygen filament bacteria sludge expansion |