| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
|---|
| 02/07/2007 | CN1907890A Decomposition agent for extracting fuel oil from dirty oil mud |
| 02/07/2007 | CN1907888A Process method for waste water containing nitrobenzene and aniline |
| 02/07/2007 | CN1298613C Culture process of high temperature anaerobic hydrogen-generating granular sludge |
| 02/06/2007 | US7172698 Anaerobic sludge digester |
| 02/06/2007 | CA2200164C Process and system for treatment of pig and swine manure for environmental enhancement |
| 02/01/2007 | WO2007013819A1 Improvements in/or relating to a method of drying pasty materials and/or apparatus for drying pasty materials |
| 02/01/2007 | WO2007013465A1 Method of the solidification of soft soil |
| 02/01/2007 | WO2006124781A3 Digesters |
| 02/01/2007 | DE202006017563U1 Mixer for waste water treatment flocculation stage incorporates a flocculation inlet duct that is essentially parallel to a drive shaft |
| 02/01/2007 | DE19717669B4 Verfahren zur Schwermetallentfrachtung von biogen-organischen Substraten Method for Schwermetallentfrachtung of biogenic organic substrates |
| 02/01/2007 | DE10343415B4 Mehrphasenmedium-Wärmetauscher und Verfahren zur Hygienisierung fließfähiger Biomasse Multi-phase medium heat exchanger and method for sanitizing flowable biomass |
| 02/01/2007 | CA2616812A1 Improvements in/or relating to a method of drying pasty materials and/or apparatus for drying pasty materials |
| 01/31/2007 | CN2863728Y Waterless full-automatic conveying appliance for feces and garbage |
| 01/31/2007 | CN1903754A Preparation method of sludge adsorber used for polluted water treatment |
| 01/31/2007 | CN1903753A Compound methane stater and its production method |
| 01/31/2007 | CN1903422A Method for preparing mud adsorbent used for desulfurization of flue-gas |
| 01/31/2007 | CN1903416A Equipment and system for treating solid and liquid from soft pipe of thermo-filter-press of waste-mud adiabatic flashing using explosion heat source |
| 01/30/2007 | US7169309 Utilizing such as oxidized and hydroxylamine derivatized guar gum; efficient, low cost heavy metals removal |
| 01/30/2007 | US7169204 Enhancing plant nutrients of organic waste material sewage sludgemixing with water to form a slurry or melt |
| 01/30/2007 | CA2455732C Method for biosolid disposal and methane generation |
| 01/30/2007 | CA2392430C Method for making hydrophobically associative polymers, methods of use and compositions |
| 01/30/2007 | CA2282280C A method for treating sludge from wastewater treatment |
| 01/25/2007 | WO2007009870A2 Water purification device and method |
| 01/25/2007 | WO2007009375A1 Method for filtering and washing crude red mud |
| 01/25/2007 | WO2007009374A1 Technique for conveying and filtering red mud |
| 01/25/2007 | WO2006025884A3 Fermenter and fermentation method |
| 01/25/2007 | DE102005034371A1 Vorrichtung und Verfahren zur Wasseraufbereitung Apparatus and method for water treatment |
| 01/25/2007 | DE102005032854A1 Verfahren zur Behandlung von Klärschlamm A process for treating sewage sludge |
| 01/25/2007 | CA2615923A1 Composition and method for the treatment of industrial and urban solid and semi-solid waste containing biodegradable organic material |
| 01/24/2007 | CN2861147Y Integral type cesspool for civil construction |
| 01/24/2007 | CN1901819A A functional compression socks |
| 01/24/2007 | CN1900294A Process for producing methane from city life organic waste |
| 01/24/2007 | CN1899990A Control method for released gas in mud drying process |
| 01/24/2007 | CN1899989A Filter belt self balance deviation rectifying device |
| 01/24/2007 | CN1899988A Method for burning treating wet waste mud with waste heat recovering |
| 01/24/2007 | CN1899715A Grinding and dewatering device for organic waste products |
| 01/24/2007 | CN1296292C Waste water treatment method |
| 01/23/2007 | US7166229 Method and apparatus for extracting liquid present in a humid mass |
| 01/23/2007 | US7166227 Wastewater purification; heating with acid; dissolving iron, phosphorus with oxidizer such as hydrogen peroxide |
| 01/18/2007 | WO2007006480A1 Treatment of sewage sludge by means of low-pressure degassing |
| 01/18/2007 | WO2007006269A1 Device and method for the treatment of biomasses with permanent magnets |
| 01/18/2007 | WO2007006218A1 A dryer and a method and an equipment for drying and incinerating wet sludge using circulating fluidized bed with the dryer |
| 01/18/2007 | US20070012629 Method and arrangement for separating environmentally harmful substances from a polluted mass |
| 01/18/2007 | CA2614205A1 Device and method for the treatment of biomasses with permanent magnets |
| 01/18/2007 | CA2611301A1 Treatment of organic matter sludges |
| 01/17/2007 | CN2858639Y Stereo circulation organism septic tank |
| 01/17/2007 | CN2858637Y Sewage purifier |
| 01/17/2007 | CN1898165A Method of eliminating bottom slude in fish farm or the like |
| 01/17/2007 | CN1896252A Production of marsh-gas by organic efficient anaerobic fermentation |
| 01/17/2007 | CN1896018A Soft mud dehydration device |
| 01/17/2007 | CN1295362C Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide particularly mill scale sludges and coal fines |
| 01/16/2007 | US7163629 System and method for enhanced wastewater treatment |
| 01/16/2007 | US7163198 Stirring and aerating device for activated sludges |
| 01/11/2007 | WO2007005954A1 Integrated thξrmochemical and biocatalytic energy production apparatus and method |
| 01/11/2007 | WO2007005771A2 Systems and methods for organic material conversion and use |
| 01/11/2007 | WO2007005167A2 Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
| 01/11/2007 | WO2007003940A2 Biowaste treatment |
| 01/11/2007 | DE102005029985A1 Continuous filter press for dewatering sewage sludge comprises reciprocating compressor for dewatering sludge |
| 01/11/2007 | CA2613599A1 Systems and methods for organic material conversion and use |
| 01/10/2007 | EP1740509A2 Biomass converters and processes |
| 01/10/2007 | EP1740508A1 Method and apparatus for treating organic drainage and sludge |
| 01/10/2007 | EP1740507A1 Improved modified substrate for removing aqueous oxyanions |
| 01/10/2007 | EP1740503A1 Process for the treatment of sludge |
| 01/10/2007 | EP1740325A1 Method for waste stabilisation and products obtained therefrom |
| 01/10/2007 | CN2856042Y Excrement cooling and storage appts. |
| 01/10/2007 | CN2856041Y Sludge drying and generating integrated unit by utilizing fume afterheat of garbage generating plant |
| 01/10/2007 | CN2856040Y Settled cone well pile for gas collection well of garbage buried site |
| 01/10/2007 | CN2856039Y High strength anticorrosion septic-tank |
| 01/10/2007 | CN1894167A Method of formation/recovery of magnesium ammonium phosphate and apparatus therefor |
| 01/10/2007 | CN1891643A Particle drier |
| 01/10/2007 | CN1294092C Three-sectional low temperature sludge drying and pelletizing system |
| 01/10/2007 | CN1294091C Method for drying sludge by residual heat from boiler fume |
| 01/09/2007 | US7160713 Method and apparatus for oxidizing organic matter |
| 01/09/2007 | US7160472 Applying pulsed electrical signals; conditioning, stabilization, thickening, dehydration |
| 01/09/2007 | US7160470 Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers |
| 01/09/2007 | US7160457 Having a fixed cover including a central tower for controlling gas and foam; foam is minimized and separated from the gas to reduce the likelihood that foam will get into gas lines and cause damage to the compressor or other downstream equipment |
| 01/09/2007 | US7160456 Bioconversion in a first reactor, NH3 treatment of biogas formed in a second reactor, and recycle of buffer solution produced in the second reactor is recycled to the bioconversion in the first reactor; CO2 produced reacts with NH3 to form buffers such as NH3HCO3 and (NH4)2CO3 |
| 01/09/2007 | US7160442 Apparatus for reduction of biological wasted sludge |
| 01/04/2007 | WO2007002113A1 Systems and methods for organic material conversion and energy generation |
| 01/04/2007 | US20070003459 Catalytic reactor |
| 01/04/2007 | US20070000836 Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
| 01/04/2007 | US20070000835 Wastewater treatment |
| 01/04/2007 | CA2612755A1 Systems and methods for organic material conversion and energy generation |
| 01/03/2007 | EP1497010B1 Method and device for separating out dense materials |
| 01/03/2007 | EP1373145B1 Method and measuring device for automatically determining the concentration factor of conditioned sewage sludge |
| 01/03/2007 | CN2853789Y Magnetizing dewatering regulator for sludge |
| 01/03/2007 | CN2853782Y Film covering anaerobic fermentation tank |
| 01/03/2007 | CN1888333A Circulating water flushing device for closet |
| 01/03/2007 | CN1887752A Oil field sludge resource treating process |
| 01/03/2007 | CN1293001C Wastewater treatment method by membrane bioreactor |
| 01/03/2007 | CN1293000C Microbial leftover decomposing treatment machine |
| 01/02/2007 | US7156999 Methods and apparatus for treating animal manure |
| 01/02/2007 | US7156990 Coagulation-flocculation apparatus |
| 12/28/2006 | WO2006137735A1 Anaerobic purification of heated waste water |
| 12/28/2006 | WO2006137502A1 Method and apparatus for dehydrating and drying slurry |
| 12/28/2006 | WO2006136156A1 Method and apparatus for draining of sludge. |
| 12/28/2006 | WO2006136105A1 A combined dryer and a method and an equipment for incinerating the wet sludge with the combined dryer |
| 12/28/2006 | US20060289356 Digesters |
| 12/28/2006 | DE102004039274B4 Verfahren und Vorrichtung zur Behandlung von mit Schwebstoffen verunreinigtem Brauchwasser Method and apparatus for treatment of water contaminated with suspended solids hot water |
| 12/27/2006 | EP1736445A1 Anaerobic purification of heated waste water |