| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 03/15/2007 | WO2007030789A2 Method and apparatus for remediating bulk material contaminated with a heavy metal |
| 03/15/2007 | US20070056902 Process for treating septage to extract a bio-fuel |
| 03/15/2007 | US20070056857 Method for disposing PCB through electrolysis |
| 03/14/2007 | CN2878375Y Sludge dehydration and concentration device |
| 03/14/2007 | CN2878374Y Device for drying sludge by flue gas residual heat |
| 03/14/2007 | CN2878373Y Distribution device for red mud dry method storage yard |
| 03/14/2007 | CN1930093A Process for the dewatering of aqueous suspensions |
| 03/14/2007 | CN1930092A Dewatering process |
| 03/14/2007 | CN1930091A Dewatering process |
| 03/14/2007 | CN1930090A Dewatering process |
| 03/14/2007 | CN1930089A Method for clarification of sludge |
| 03/14/2007 | CN1928072A Microorganism bacterium agent for treating septic tank and city planting ductwork sewage and sludge and production method |
| 03/14/2007 | CN1927747A Closure material and treatment method for on-site stabilizing contaminated bottom mud |
| 03/14/2007 | CN1927729A Comprehensive domestic sewage utilizing system |
| 03/14/2007 | CN1304310C Continuous stirring biological leaching reactor |
| 03/14/2007 | CN1304309C Process of flowing multistage chemical thermo-dynamic for cleaning mud oil-containing |
| 03/13/2007 | US7188702 Electric power steering apparatus |
| 03/13/2007 | CA2381480C Equipment for the leaching of solid matter from sludge |
| 03/13/2007 | CA2381475C Method for the leaching of solid matter from sludge |
| 03/08/2007 | US20070051682 Dewatering treatment system and method |
| 03/08/2007 | US20070051676 Iron and microbial biostimulant such as yeast extract, inactive yeast, active yeast and peptone |
| 03/08/2007 | DE202006018495U1 Membran-Mischeinrichtung Membrane-mixing device |
| 03/07/2007 | EP1760047A2 Method and device for treatment of contaminated waste water, in particular for reprocessing sewage sludge |
| 03/07/2007 | EP1758827A1 System for removing solids from aqueous solutions |
| 03/07/2007 | EP1758825A1 Improvement of sludge quality |
| 03/07/2007 | EP1012123B1 Remediation material and remediation process for sediments |
| 03/07/2007 | CN2876088Y Treatment device for city sludge |
| 03/07/2007 | CN1923733A Method of preparing marsh gas by associating spartina alterniflora organism acid and highly effective anaerobic fermentation |
| 03/07/2007 | CN1923732A Method of preparing marsh gas from spartina alterniflora |
| 03/07/2007 | CN1923731A Sludge processing method for aluminum oxide factory waste water treatment station |
| 03/07/2007 | CN1923730A Method of treating red mud by extracting Bayer method mother liquid |
| 03/07/2007 | CN1303020C Method for treating oilys ludge using three-phase separating technique |
| 03/07/2007 | CN1303019C Method for deactivating pathogen in mud of city waste water factory |
| 03/07/2007 | CN1303018C Sludge heavy metal disposing method in land utilization |
| 03/07/2007 | CN1303012C Digesting treatment method for city domestic refuse and sludge of sewage plant by composite anaerobe |
| 03/07/2007 | CN1302865C Kitchen refuse disposal system |
| 03/06/2007 | US7186345 Systems for water purification through supercritical oxidation |
| 03/01/2007 | WO2007024893A1 System and method for wastewater treatment |
| 03/01/2007 | WO2007023562A1 Ventilation system of sludge receiving facility |
| 03/01/2007 | WO2007023561A1 Method and facility for disposing wet sludge |
| 03/01/2007 | WO2006128011A3 Anaerobic digestion process for low-solid wastes |
| 03/01/2007 | DE102006022553A1 Verfahren zur Herstellung eines künstlichen ultraleichten Aggregats unter Verwendung von rohem Abwasserschlamm A method for producing an artificial lightweight aggregate using ultra raw sewage sludge |
| 03/01/2007 | DE102005040849A1 Processing waste water, with simultaneous production of biogas, includes supplying partially purified waste water and/or clarified sludge, plus solid biomass, to fermenter of biogas plant |
| 03/01/2007 | DE102005040018A1 Vorrichtung und Verfahren zur Abwasserbehandlung Apparatus and method for waste water treatment |
| 02/28/2007 | EP1757562A1 Device and process for treating residues of biogas production, manure and sludge |
| 02/28/2007 | EP1756258A2 Fermenter and fermentation method |
| 02/28/2007 | EP1756021A1 Method and fermenter for the anaerobic fermentation of biological waste |
| 02/28/2007 | EP1756016A1 System for treating biomaterial waste streams |
| 02/28/2007 | EP1756015A1 Method and apparatus for manufacture of a useful product from sludge, and its use |
| 02/28/2007 | EP1755761A1 Sand and animal waste separation system |
| 02/28/2007 | EP1755760A1 System for processing a biomaterial waste stream |
| 02/28/2007 | EP1490303A4 Waste water treatment process for animal processing contaminant removal |
| 02/28/2007 | CN1922335A Briquette as steelmaking raw material and process for producing the same |
| 02/28/2007 | CN1919757A Concentration mass energy conversion pool |
| 02/28/2007 | CN1301924C Method of treating organic wastewater and sludge and treatment apparatus therefor |
| 02/28/2007 | CN1301923C Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input |
| 02/27/2007 | US7182872 precipitation of phosphorus, potassium, ammonium, magnesium, selenium or arsenic from waste water as struvite and/or analogs, by flowing group IIA compounds through cation exchange membranes, comprising negatively charged steary compounds embedded in nylon or acrylic polymers |
| 02/22/2007 | US20070043246 Conversion of sludges and carbonaceous materials |
| 02/22/2007 | DE10216182B4 Ressourcen- und Wassernutzungsanlage Resource and water harvesting system |
| 02/21/2007 | EP1754771A2 Process for treating biological material |
| 02/21/2007 | EP1753538A2 Material solubiliser reactor for hydrolysis and/or wet fermentation and waste treatment plant with such a solubiliser and reactor |
| 02/21/2007 | EP1628913B1 A process for recovering phosphorus from phosphorus production sludge |
| 02/21/2007 | EP1471988B1 A filtration method and apparatus |
| 02/21/2007 | EP1141177B1 Gasification of biosludge |
| 02/21/2007 | CN2871525Y Wet sludge burning treater with grain drier |
| 02/21/2007 | CN2871524Y Wet sludge burning treater with composite drier |
| 02/21/2007 | CN1918085A Method for production of a granulated material and product obtained |
| 02/21/2007 | CN1918079A Process for producing biogas |
| 02/21/2007 | CN1917941A Method for producing product decomposed with subcritical water and apparatus for decomposition treatment with subcritical water |
| 02/21/2007 | CN1916163A Amido rod bacterium of addicted to amido, bacterium agent and application |
| 02/21/2007 | CN1915869A Method for automatic rinsing filter cloth for sludge dewatering system, and press filtration type sludge dewatering machine |
| 02/21/2007 | CN1915868A Method for decreasing sewage sludge from town and changing it to resources |
| 02/21/2007 | CN1301221C Ecological energy-saving septic tank |
| 02/21/2007 | CN1301220C Feces and urine treatment method by compound microbe |
| 02/20/2007 | US7179389 Method of using a composition for treatment in a waste treatment or sewage system |
| 02/20/2007 | US7179379 Apparatus for separating particulates from a suspension, and uses thereof |
| 02/15/2007 | WO2007019327A1 High viscosity fluid transfer apparatus |
| 02/15/2007 | WO2007018480A1 Biogas producing plant |
| 02/15/2007 | WO2007018033A1 Mixing apparatus and method of soft soil solidification |
| 02/15/2007 | DE102005002066B4 Verfahren zur Gewinnung von Phosphatsalzen, insbesondere Magnesium-Ammonium-Phosphat A method for recovering phosphate salts, in particular magnesium ammonium phosphate |
| 02/15/2007 | CA2617917A1 High viscosity fluid transfer apparatus |
| 02/14/2007 | EP1751294A1 Ethanol production from biological wastes |
| 02/14/2007 | EP1750832A1 Fluid sparger and dissipater |
| 02/14/2007 | CN2869005Y Combined septic tank |
| 02/14/2007 | CN2867845Y Combined structure of stereo circulating greenhouse |
| 02/14/2007 | CN1914122A Process for biological treatment of organic waste water and apparatus therefor |
| 02/14/2007 | CN1300505C Carbonizing treatment device for organic waste material |
| 02/14/2007 | CN1300298C Novel microorganism and method of treating organic solid matters with the use of the microorganism |
| 02/14/2007 | CN1300021C Anhydration system for sludge by using remaining heat of flue gas from steam power plant |
| 02/13/2007 | US7175816 An apparatus for delivering a substantially uniform ionizing radiation dose to a fluid to radiolytically dehalogenate the compounds |
| 02/13/2007 | US7175764 Aerobic clarification by activated sludge, dehydration in unit comprising sieve belt filter, desicating, recycling, then discharging; for use during papermaking |
| 02/08/2007 | WO2007015098A1 Anaerobic digestion of organic wastes |
| 02/08/2007 | WO2006071672A3 Modified amine-aldehyde resins and uses thereof in separation processes |
| 02/08/2007 | US20070029245 Device for thickening or dehydrating sludges, watery sediments or the like, especially surplus sludge in sewage treatment plants |
| 02/08/2007 | US20070029243 Methods and apparatus for treating animal manure |
| 02/08/2007 | DE202005015471U1 Murky water clarifier comprises round/rectangular basin, inlet for feeding murky water into basin, discharge for collecting clarified water from basin, and bottom sludge discharge for collecting sludge deposited at the bottom of basin |
| 02/07/2007 | EP1749797A1 Method for producing halosilane and method for purifying solid component |
| 02/07/2007 | EP1748835A2 Fuel and by-products from fermentation still bottoms |
| 02/07/2007 | CN1910232A Composition containing amphoteric water-soluble polymer |
| 02/07/2007 | CN1908502A Comprehensive utilization method for canned methane solar energy and biological energy |