| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 01/13/2006 | CA2511876A1 Mobile unit for emptying and pre-treating waste water from non-collective treatment, and related process |
| 01/12/2006 | WO2005106113A8 Method and apparatus for reducing the amount of sludge produced in a pulp and/or paper mill |
| 01/12/2006 | US20060009671 In-container mineralization |
| 01/12/2006 | US20060006111 Method and apparatus for production of biogas from an organic material |
| 01/12/2006 | US20060005724 Method and device for cleaning the fountain solution of a printing press |
| 01/12/2006 | DE202005013389U1 Agricultural biogas reactor for the generation of electricity, comprises an internal cleaning assembly installed within the reactor and operated externally |
| 01/12/2006 | DE102004031170A1 Producing energy and humus by anaerobic digestion of biomass comprises using a large spherical fermenter with a self-supporting multilayer shell containing tubes or struts to make space for a layer of air |
| 01/12/2006 | DE102004029539A1 Verfahren und Vorrichtung zur kontinuierlichen Steuerung der Denitrifikation bei schwankenden Stickstoff-Frachten im Abwasser Method and apparatus for continuously controlling denitrification at varying nitrogen loads in waste |
| 01/11/2006 | EP1614344A1 Coated clumping litter |
| 01/11/2006 | EP1259994B1 Fuel cell power generation method and system |
| 01/11/2006 | CN2751024Y Bidirectional and rotational flow integrated sewage purifier |
| 01/11/2006 | CN1718551A Method of preparing active red mud by mechanical force activating process |
| 01/11/2006 | CN1236268C Dryer |
| 01/11/2006 | CN1236045C Method and device for anaerobically fermenting organic materials |
| 01/10/2006 | US6984324 treatment of wastewater containing human waste in a container comprising applying to the sludge a biologically effective amount of composition containing a lignosulfonate and sludge digesting microbes |
| 01/10/2006 | CA2350312C Rosette having radially deflectable finger ends for holding disc shaped elements |
| 01/05/2006 | WO2006001934A2 Flocculation method and flocculated organism |
| 01/05/2006 | US20060002879 Applying a water-soluble interjacent complex of a water-soluble polymer and (b) one or more water-soluble monomers that have been polymerized in the presence of the polymer; the complex forms a solution in water that is free of insoluble polymer particles and grafting; cosmetics |
| 01/05/2006 | US20060000108 Method and apparatus for treating sludge using micro-wave and hot air |
| 01/05/2006 | DE19536882B4 Verfahren zum Abbau schädlicher Verunreinigungen Method to reduce harmful contaminants |
| 01/05/2006 | DE102005014371A1 Method for biological utilization of co-substrate (plant substance), useful in biological sewage- and mud treatment, comprises mincing the co-substrate in a macerator and providing into a mixing container, hydrolyzing and preacidifying |
| 01/04/2006 | CN1715219A Self-propelled dirty and continuous drier |
| 01/03/2006 | US6982036 treating wastewater adding a chemical to separate organic matter from the wastewater, decreasing phosphorous concentration, increasing the primary sludge, fermenting a portion of the primary sludge to form a volatile fatty acid rich liquor |
| 12/29/2005 | WO2005123629A1 Method and apparatus for producing phosphate fertilizer utilizing incineration ash |
| 12/29/2005 | WO2005123614A1 Process for producing novel material with high functional capability from waste diatomaceous earth, and novel material with high functional capability from waste diatomaceous earth, and diatomaceous earth composition for building material utilizing such diatomaceous earth |
| 12/29/2005 | WO2005123611A1 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 12/29/2005 | WO2005123608A1 Method for using peroxide and alkali to recover bitumen from tar sands |
| 12/29/2005 | WO2005123286A1 Method of biomass processing |
| 12/29/2005 | DE102005031873A1 Plant for magnetic treatment of sewage sludge, includes first and second magnetic arrays arranged to direct their field lines through cavity |
| 12/29/2005 | CA2570219A1 Improvement of sludge quality |
| 12/29/2005 | CA2511091A1 Electrochemical stabilization and preconditioning process for municipal and industrial sludge |
| 12/29/2005 | CA2472879A1 Electrochemical stabilization and preconditioning process for municipal and industrial sludge |
| 12/28/2005 | EP1610365A1 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 12/28/2005 | EP1609765A1 Wet oxidation method, and apparatus particularly for providing the method |
| 12/28/2005 | EP1609763A1 Bioreactor |
| 12/28/2005 | EP1440303B1 A method of refining a metal-containing waste to recover the metal therefrom |
| 12/28/2005 | CN1712369A Ecological energy-saving septic tank |
| 12/28/2005 | CN1712368A Bioreactor |
| 12/28/2005 | CN1712367A Integrating process and apparatus for oily sludge treatment in oil field |
| 12/28/2005 | CN1233836C Method for producing lactic acid from paper-making pulp |
| 12/28/2005 | CN1233575C Balanced/nonbalanced water treatment technology and its equipment |
| 12/28/2005 | CN1233566C Dirty water synthesizing treatment system and method |
| 12/28/2005 | CN1233475C Organic matter treater |
| 12/22/2005 | WO2005121052A1 Method and device for dewatering fermentation residues |
| 12/22/2005 | WO2005121033A1 Method and apparatus for manufacture of a useful product from sludge, and its use |
| 12/22/2005 | US20050279714 Wet oxidation method, and apparatus particularly for providing the method |
| 12/22/2005 | US20050279711 Methods and systems for dewatering and gasification |
| 12/22/2005 | US20050279706 Adding chlorine dioxide to the biosolids; adjusting the pH, producing and maintaining a non-charged state of a chemical species capable of penetrating the shell of Ascaris eggs, for reduction in vector attraction of the biosolids |
| 12/22/2005 | US20050279146 Enhancing plant nutrients of organic waste material sewage sludgemixing with water to form a slurry or melt |
| 12/22/2005 | DE202004012014U1 Biogas plant has conveyor screw system which feeds biomass from storage tank to fermenter and which has section in which it falls freely from conveyor on to two rollers which break up particles in biomass |
| 12/22/2005 | DE10220106B4 Verfahren zur Schlammeindickung in mechanisch-biologischen Abwasser-Kläranlagen Methods of sludge thickening in mechanical-biological waste water treatment plants |
| 12/22/2005 | DE102004030482B4 Verfahren zur Aufbereitung von Abwässern aus der Bearbeitung und Aufbereitung von organischen Abfällen, insbesondere von Gülle, mit einem Biogasfermenter A process for treatment of waste water from the processing and treatment of organic wastes, particularly liquid manure, with a biogas fermenter |
| 12/21/2005 | EP1309828B1 Method for drying paste-like materials |
| 12/21/2005 | CN2747219Y Sectional marsh-gas tank |
| 12/21/2005 | CN2747218Y Pipe for pumping liquid or sludge from methane generating pit |
| 12/21/2005 | CN1711219A Method for producing methane gas |
| 12/21/2005 | CN1711218A Waste activated sludge anaerobic contact waste stream treatment process |
| 12/21/2005 | CN1709813A Slurry solidification treating machine |
| 12/21/2005 | CN1709812A Method for recovering and treating sewage sludge containing metals |
| 12/21/2005 | CN1232458C Repair process for river bottom-mud while treating sewage |
| 12/15/2005 | WO2005118826A1 Ethanol production from biological wastes |
| 12/15/2005 | WO2005118491A1 Arrangement to increase the concentration of solids in solutions |
| 12/15/2005 | WO2005118490A2 Sludge treatment process |
| 12/15/2005 | WO2005118171A1 Additive for use to restore polluted soil, groundwater or bottom sediment soil |
| 12/15/2005 | WO2005118147A2 Material solubiliser reactor for hydrolysis and/or wet fermentation and waste treatment plant with such a solubiliser and reactor |
| 12/15/2005 | US20050274668 Method and apparatus for the treatment of particulate biodegradable organic waste |
| 12/15/2005 | DE212004000012U1 Catalyst reactor, for the thermo catalytic decomposition of organic materials e.g. clarified sludge and the like, has a heated outer reactor tube with an inner rotating tube fitted with share blades to prevent blockages in the ring gap |
| 12/15/2005 | DE10115179B4 Verfahren und Messanordnung zur automatischen Bestimmung des Aufkonzentrierungsfaktors von konditioniertem Klärschlamm Procedures and measuring system for the automatic determination of the concentration of conditioned sludge |
| 12/15/2005 | CA2569918A1 Material solubiliser reactor for hydrolysis and/or wet fermentation and waste treatment plant with such a solubiliser and reactor |
| 12/15/2005 | CA2569076A1 Sludge treatment process |
| 12/15/2005 | CA2567100A1 Ethanol production from biological wastes |
| 12/14/2005 | EP1604956A1 Thermic sludge sanitation facility |
| 12/14/2005 | EP1603838A2 Two phase anaerobic organic matter treatment and system |
| 12/14/2005 | EP1603837A2 Catalytic reactor |
| 12/14/2005 | EP1412030A4 Method for biosolid disposal and methane generation |
| 12/14/2005 | EP1173389B1 Method of treating waste water |
| 12/14/2005 | CN1231428C Method and apparatus for composting capable of biodegrading material |
| 12/14/2005 | CN1231303C Organic substance treating device |
| 12/14/2005 | CN1231302C Method for treating and utilizing high concentration human excrement and urine |
| 12/10/2005 | CA2509783A1 Method and apparatus for using peroxide and alkali to recover bitumen from tar sands |
| 12/08/2005 | WO2005115947A2 Flooded densified leachbed anaerobic digestion |
| 12/08/2005 | WO2005115928A1 System for removing solids from aqueous solutions |
| 12/08/2005 | WO2005115597A1 Fluid sparger and dissipater |
| 12/08/2005 | WO2004094320A8 Method of treating digested sludge |
| 12/08/2005 | DE102005023642A1 Waste water plant sedimentation tank has floating sludge extraction unit, with channel including buoyancy volumes and pivoting about an axis |
| 12/08/2005 | DE102004038842A1 Moisture removal and compressing unit for solids, comprises a press element composed of a stamper or piston, and a removal unit for liquid |
| 12/08/2005 | DE102004025318A1 Verfahren und Vergärungsanlage zum anaeroben Vergären von biogenem Abfall Process and anaerobic digestion plant for the fermentation of biogenic waste |
| 12/07/2005 | EP1601620A1 Method and arrangement for separating environmentally harmful substances from a polluted mass |
| 12/07/2005 | EP1601619A1 Improved waste treatment and disposal system |
| 12/07/2005 | CN2744677Y High-strength steel-lined glass fibre reinforced plastics septic tank |
| 12/07/2005 | CN1705625A Compost, and method and apparatus for producing the same |
| 12/07/2005 | CN1705619A Sludge treatment method |
| 12/07/2005 | CN1230258C Method for removing deposited slag from crude oil trough and recovering oil from it |
| 12/06/2005 | CA2386610C Batch sludge dehydrator |
| 12/01/2005 | WO2005113469A1 Method and fermenter for the anaerobic fermentation of biological waste |
| 12/01/2005 | WO2005113459A1 Self-pressurizing, self-purifying system and method for methane production by anaerobic digestion |
| 12/01/2005 | WO2005113458A1 System for treating biomaterial waste streams |
| 12/01/2005 | WO2005113445A1 Process for removing interstitial water from a wastewater sludge |
| 12/01/2005 | WO2005113118A2 Fuel and by-products from fermentation still bottoms |
| 12/01/2005 | WO2005113105A1 Sand and animal waste separation system |