| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 07/22/2009 | EP2079578A1 Adjustable roller apparatus for spreading substances |
| 07/22/2009 | CN201276476Y Vacuum type sludge vacuum filtration apparatus |
| 07/22/2009 | CN201276475Y Sludge separation apparatus |
| 07/22/2009 | CN201276474Y Plastic jar septic tank |
| 07/22/2009 | CN201276473Y Ultrasonic cracking apparatus ultrasonic probe for sludge treatment |
| 07/22/2009 | CN101486526A Dewatered sludge landfill method |
| 07/22/2009 | CN100515968C Method for synthesizing positive ions sludge dewatering agent |
| 07/22/2009 | CN100515967C Travelling crane type sewage sludge mixing and propelling machine |
| 07/22/2009 | CN100515966C Method for treating sludge heavy metal |
| 07/22/2009 | CN100515958C Method and device for the comminution of particulate organic substances in suspensions of microorganisms |
| 07/21/2009 | US7563371 Hull assembled from pre-made sections that contains large bubble of biogas over biomass feedstock, where feedstock is pushed into digester using pump and baffles, and where biogas is drawn off digester through pressure regulated gas manifold; set of inoculation surfaces along digester; cost effeciency |
| 07/21/2009 | CA2576355C Treatment of waste using three temperature stages within one chamber |
| 07/16/2009 | WO2009087829A1 Method of producing fertilizer |
| 07/16/2009 | WO2009068995A3 Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment |
| 07/16/2009 | CA2710645A1 Clostridium sartagoformum for the generation of biogas |
| 07/15/2009 | EP1358130B1 Method for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 07/15/2009 | CN201272731Y Sloping plate sludge concentration equipment |
| 07/15/2009 | CN201272730Y Sludge drying and incinerating system |
| 07/15/2009 | CN201272729Y Belt-type concentrating filter press |
| 07/15/2009 | CN201272728Y Septic tank filled with filler |
| 07/15/2009 | CN201272727Y Chamber type septic tank filled with filler |
| 07/15/2009 | CN201272726Y Movable recoverable oil sludge and oil sand processing equipment |
| 07/15/2009 | CN100513338C Polymer for sludge dewatering and preparation process thereof |
| 07/15/2009 | CN100513337C Resource treating method for oil-containing sludge |
| 07/14/2009 | US7560027 Method for treating wastewater and sludge |
| 07/14/2009 | CA2273504C Method for making drying more effective |
| 07/09/2009 | WO2009085959A1 Methods and compositions for digestion of organic waste |
| 07/09/2009 | WO2009084699A1 Biological desulfurization apparatus |
| 07/09/2009 | WO2009083985A2 Process for the treatment of organic waste and product obtained thereof |
| 07/09/2009 | WO2009082960A1 A method for recovering solid residue from waste liquor resulted from ethanol production through cassava fermentation |
| 07/09/2009 | WO2009082886A1 A sludge concentrated dehydration method |
| 07/09/2009 | WO2008106672A3 System and method for treatment of pathogens in dried sewage sludge |
| 07/09/2009 | US20090173696 Method and system of digesting excess sludge |
| 07/09/2009 | US20090173688 Systems and methods for utilization of waste heat for sludge treatment and energy generation |
| 07/09/2009 | DE202009005732U1 Wärmetauscher Heat exchanger |
| 07/09/2009 | DE10062812B4 Mikrobiologische Zusammensetzung Microbiological composition |
| 07/09/2009 | CA2711153A1 A sludge concentration and dehydration method |
| 07/08/2009 | EP1656401B1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 07/08/2009 | CN101475297A Anaerobic fermentation method for treating garbage by using wastewater |
| 07/08/2009 | CN101475296A Feces desander and desanding method |
| 07/08/2009 | CN101475295A Recycling method for oilfield oil sand |
| 07/08/2009 | CN100509667C Method and equipment for combined fermentation treatment of food garbage and sewage sludge |
| 07/08/2009 | CN100509666C Heavy metal heat stabilizer and method for stabilizing heavy metal in heavy metal pollutant by the same |
| 07/08/2009 | CN100509661C Treating technique of polyether polyatomic alcohol producing sewage recovering and utilization |
| 07/07/2009 | US7556737 Anaerobic phased solids digester for biogas production from organic solid wastes |
| 07/07/2009 | CA2384935C Treatment of electric arc furnace dust to resist acid and alkaline leaching of heavy metals |
| 07/02/2009 | WO2009082024A2 Process for neutralizing bauxite dissolution residual substance and process for producing aluminum hydroxide |
| 07/02/2009 | WO2009081555A1 Method for treatment of organic liquid waste, and recycled fuel carbon |
| 07/02/2009 | WO2009081486A1 Sludge concentrating apparatus and sludge concentrating vehicle equipped therewith |
| 07/02/2009 | WO2008058712A3 Method for generating hydrogen |
| 07/02/2009 | US20090166288 Waste-activated sludge treatment methods and apparatus |
| 07/02/2009 | DE202009004742U1 Vorrichtung zur Abwasserreinigung Apparatus for wastewater treatment |
| 07/02/2009 | DE102008030653A1 Method for increasing biogas yield of a biodegradable substrate with a hydrolysis stage and a thermal disintegration stage, comprises preventing the formation of the methane gas in the hydrolysis stage by adjusting the individual parameter |
| 07/02/2009 | DE102007055445A1 Method for drying sewage sludge, comprises pre-drying the drained sewage sludge in conveying screw, supplying moist sewage sludge to drum mixer via inlet, moving the sludge by the drum rotation and spiral plate and contacting with warm air |
| 07/02/2009 | DE102007035910B4 Verfahren und Vorrichtung zur Rückgewinnung von Magnesiumammoniumphosphat bei der Klärschlammbehandlung Method and apparatus for the recovery of magnesium ammonium phosphate in the sludge treatment |
| 07/01/2009 | EP2074066A1 Simultaneous acid and base production from an aqueous stream |
| 07/01/2009 | EP1456132A4 Fractional deionization process |
| 07/01/2009 | CN201264960Y Sealing arrangement for water pervious flexible container |
| 07/01/2009 | CN201264959Y Septic tank with solid-liquid separation filtering device |
| 07/01/2009 | CN101472848A Process and plant for processing wet material |
| 07/01/2009 | CN101468868A Innocent incineration integrated processing technique for wet sludge circulating fluid bed |
| 07/01/2009 | CN101468867A Sludge anaerobic digestion system |
| 07/01/2009 | CN101468866A Normal atmosphere dealkalizing method by sintering |
| 07/01/2009 | CN101468865A Arrangement mode of red mud separation and washing sedimentation system of aluminum oxide plant |
| 07/01/2009 | CN100506727C Resource recovery process of galvanizing sludge |
| 06/30/2009 | US7553423 Method for treating aqueous sludge, material so produced and the use thereof |
| 06/30/2009 | CA2332438C Improvements to sealed reservoirs for methanation or storage in corrosive atmosphere |
| 06/25/2009 | WO2009077623A1 Trace element solution for biogas methods |
| 06/25/2009 | CA2709825A1 Trace element solution for biogas processes |
| 06/24/2009 | EP1409419A4 Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion |
| 06/24/2009 | CN201261752Y Improved sludge dewatering machine |
| 06/24/2009 | CN201261751Y Band press filter |
| 06/24/2009 | CN201261750Y Septic tank |
| 06/24/2009 | CN101462818A Washing method for red mud from aluminum oxide production |
| 06/24/2009 | CN101462817A Sludge sterilization system |
| 06/24/2009 | CN100503491C Device for thickening or dewatering sludge, watery, sediments or the like, espeically surplus sludge in sewage treantment plants |
| 06/24/2009 | CN100503490C Method for handling heavy metal in sludge |
| 06/24/2009 | CN100503489C Method for burning treating wet waste mud with waste heat recovering |
| 06/24/2009 | CN100503488C Biodegradation box with air hole |
| 06/24/2009 | CN100503487C High efficiency solidifying processing agent for waste sludge in oil area and its solidifying treating process |
| 06/24/2009 | CN100503486C Method for treating waste sludge in wiring board plant into resources |
| 06/23/2009 | CA2451425C Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning |
| 06/19/2009 | CA2646377A1 Apparatus and process for the conversion into biogas of fermentation stillage arising as a waste product of ethanol production |
| 06/17/2009 | EP2071237A1 Method and equipment for thermal treatment of sewage sludge in an incinerator |
| 06/17/2009 | EP2070881A1 Method and apparatus for preparing material for microbiological fermentations |
| 06/17/2009 | EP2070878A1 Process for treating water in a treatment plant and corresponding treatment plant |
| 06/17/2009 | CN201258290Y Centripetal concentrated sludge flocculating regulating trough |
| 06/17/2009 | CN201258289Y Mud distributing apparatus for filter press |
| 06/17/2009 | CN201258288Y Rectangle fillet combined septic tank |
| 06/17/2009 | CN201258287Y Combined sludge bed anaerobic reactor |
| 06/17/2009 | CN101460414A A component for supercritical water oxidation plants, made of an austenitic stainless steel alloy |
| 06/17/2009 | CN101456662A Urban sludge chemical curing method |
| 06/17/2009 | CN101456661A Curing agent composition and method for making the same |
| 06/17/2009 | CN101456660A Sludge treater and method |
| 06/17/2009 | CN101456659A Thickener for treating tail mud of tailings |
| 06/17/2009 | CN101456658A Solid-liquid separator for treating tail mud of tailings |
| 06/17/2009 | CN101456657A Mud-scraping apparatus for tail mud thickener of tailings |
| 06/17/2009 | CN101456656A Filtrating and squeezing process and system for desulphurization wastewater |
| 06/17/2009 | CN101456655A Method for dissolving biological cell in sludge and use thereof |
| 06/17/2009 | CN101456654A Faeces processor for mobile toilet system |