| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 02/19/2009 | US20090045139 Solid waste is separated and crushed to be made into road bed aggregate, liquid waste is put in first tank to settle solids, moved to second tank to settle remaining fine solids, and moved to third tank coupled to circulation pump with CO2 gas injection to lower pH and filtered before discharging |
| 02/18/2009 | EP2024106A2 Method for separation of waste material and apparatus for such method |
| 02/18/2009 | CN201195708Y Sewage sludge thermal decomposition processing equipment |
| 02/18/2009 | CN201195707Y Concentrating pool for turbid return water disposal process |
| 02/18/2009 | CN101367600A Additive for sludge dewatering and sludge dewatering method |
| 02/18/2009 | CN101367599A Surfactant for sludge dewatering and sludge dewatering method |
| 02/18/2009 | CN101367598A Additive for sludge dewatering and sludge dewatering method |
| 02/18/2009 | CN101367597A Flocculating agent for sludge dewatering and sludge dewatering method |
| 02/18/2009 | CN101367596A Method for effective utilization of sludge gas of sewage treatment plant with mode of preparing liquefied methyl hydride |
| 02/18/2009 | CN101367590A Process for treating heavy-metal waste water containing high concentration suspended matter |
| 02/18/2009 | CN101367589A Reutilization process for painting and coating pigment pf paper mill |
| 02/18/2009 | CN100462316C Sludge storing and preheating system utilizing sludge drying tail gas afterheat |
| 02/18/2009 | CN100462315C Rubbish comprehensive processing method adapted for village and small town |
| 02/18/2009 | CN100462314C Sludge fermentation dehydration drying method |
| 02/12/2009 | WO2009018719A1 Damming method for permeable red mud dam with red mud from sintering process |
| 02/11/2009 | EP2022763A1 Method and apparatus for biologically treating organic discharged water |
| 02/11/2009 | EP2021292A1 Suppression of dust |
| 02/11/2009 | EP2021135A1 Treatment of aqueous suspensions |
| 02/11/2009 | CN201193215Y Plastic bucket for excrement and urine non-harmful treatment |
| 02/11/2009 | CN201192692Y Comprehensive device for treating excrement and house refuse |
| 02/11/2009 | CN101365655A Pasty materials drying method and/or apparatus |
| 02/11/2009 | CN101362644A Novel magnesium cement compound material produced by methane-generating pit |
| 02/11/2009 | CN100460611C Microbial degradation environment protection toilet apparatus |
| 02/11/2009 | CN100460347C Composite method of treating oil-containing sewage and waste water |
| 02/11/2009 | CN100460195C Solid-liquid separator |
| 02/11/2009 | CN100460059C Method for treating explosive waste water |
| 02/05/2009 | WO2009017426A1 Improvements in/or relating to a method of treating sludges |
| 02/05/2009 | WO2009016935A1 Sludge dewatering method |
| 02/05/2009 | WO2009015405A1 Method of treating biosolids |
| 02/05/2009 | WO2006074618A8 Sludge from sewage treatment plants |
| 02/05/2009 | US20090032464 Treatment equipment of organic waste and treatment method |
| 02/05/2009 | US20090032458 Biogas Producing Facility With Anaerobic Hydrolysis |
| 02/05/2009 | DE102007036729A1 Anlage und Verfahren zur Aufbereitung von Biomasse System and process for preparation of biomass |
| 02/05/2009 | DE102007036380A1 Verfahren und Anlage zur Aufbereitung der Ablauge eines Sulfitverfahrens Method and apparatus for treatment of waste liquor of sulfite |
| 02/05/2009 | DE102007035910A1 Verfahren und Vorrichtung zur Rückggwinnung von Magnesiumammoniumphosphat bei der Klärschlammbehandlung Method and apparatus for Rückggwinnung of magnesium ammonium phosphate in the sludge treatment |
| 02/05/2009 | CA2697843A1 Improvements in/or relating to a method of treating sludges |
| 02/05/2009 | CA2694171A1 Electrocoagulation apparatus having integrated clarifier |
| 02/05/2009 | CA2694156A1 Electrocoagulation apparatus with integrated sludge chamber and feed controller assembly |
| 02/04/2009 | CN201190133Y Oil-bearing sludge separator |
| 02/04/2009 | CN101360687A Method and apparatus for anaerobic digestion of organic waste liquid |
| 02/04/2009 | CN101360544A Method and apparatus for collecting and/or removing sludge |
| 02/04/2009 | CN101358464A Urine circulation flushing latrine system |
| 02/04/2009 | CN101358209A Technique for preparing biogas by high-temperature anaerobic zymosis method using animal manure as raw material |
| 02/04/2009 | CN101358153A Dry sludge production method of auxiliary fuel for power plant boiler and process equipment |
| 02/04/2009 | CN101357818A Method for improving alkaline fermentation sludge dewatering performance |
| 02/04/2009 | CN101357817A Stereoscopic network drainage for accelerating water drainage consolidation velocity of hydraulic mud fill sludge |
| 02/04/2009 | CN101357816A Micro organism rapid dried sludge dewatered sludge technological process and treatment product |
| 02/04/2009 | CN100457886C Combined temperature increasing device and method by anaerobic degesting greenhouse |
| 02/04/2009 | CN100457849C Environment friendly curing agent for waste well completing fracturing fluid |
| 02/04/2009 | CN100457690C Method for producing agriculture fertilizer by sludge in water treatment plant |
| 02/04/2009 | CN100457657C Process for oil-containing sludge and sand |
| 02/04/2009 | CN100457656C Series type energy-saving sludge drying and granulating system |
| 02/03/2009 | US7485230 Integrated cogeneration wastewater sewage and waste polar fats/ oils/ greases/waxes (FOG) waste treatment method and facility |
| 02/03/2009 | CA2616707A1 Method for solidifying high moisture sludge, solidified sludge therefrom |
| 01/29/2009 | WO2009014669A2 A method of processing and drying waste in a continuous process |
| 01/29/2009 | WO2009012967A1 Method and plant for treating wastes with high organic loading |
| 01/29/2009 | US20090026131 Method and Apparatus for Collecting and/or Removing Sludge |
| 01/29/2009 | US20090026120 Method and apparatus for treating wastewater |
| 01/29/2009 | DE19710708B4 Anlage und Presse zur Reduzierung des Wassergehaltes von Feststoffmaterialien wie Schlämmen und/oder Rohbraunkohle sowie eine Steuer- oder Regeleinrichtung hierfür System and press to reduce the water content of solid materials such as sludges and / or raw lignite and a control or regulating device for this purpose |
| 01/29/2009 | DE102007034642A1 Verfahren und Anlage zur Behandlung von organisch hoch belasteten Abfällen Method and apparatus for treatment of high organic contaminated waste |
| 01/29/2009 | DE102007033273A1 System for treating fluid degradable-mass that is formed by organic substances, fish waste and fluid degradable-additives e.g. water and is biodegradable for production of biogas, comprises floating layer and extracting mechanism |
| 01/28/2009 | EP2018232A1 Treatment of mineral slurries with improved plant growth rehabilitation |
| 01/28/2009 | CN201187902Y Building community integrative energy-saving environment protection system |
| 01/28/2009 | CN201186907Y Septic tank sludge ecological pond-based fish pond land treatment system |
| 01/28/2009 | CN201186893Y Heat pump and sludge dewatering integrated system |
| 01/28/2009 | CN201186892Y Water source heat pump and sludge anaerobic digestion integrated system |
| 01/28/2009 | CN101356121A Device and method for the treatment of biomasses with permanent magnets |
| 01/28/2009 | CN101353272A Solid waste low cost high efficient anaerobic methane production method |
| 01/28/2009 | CN101353271A Manure diversity type toilet, and innocent treatment and reclaiming system |
| 01/28/2009 | CN101353219A Piling method for gully type dry red mud disposal and water drainage structure thereof |
| 01/28/2009 | CN101353218A Piling method for sloping field type dry red mud disposal and water drainage structure thereof |
| 01/28/2009 | CN101353217A Backwater diffluence method for dry red mud disposal and backwater diffluence structure thereof |
| 01/28/2009 | CN101353216A Drainage water diffluence method for dry red mud disposal and drainage water diffluence structure thereof |
| 01/28/2009 | CN101353197A Use of tobacco and tobacco waste material for processing heavy metal-containing sewerage or sludge |
| 01/28/2009 | CN101353196A Fur nitro dyeing wastewater treatment and cyclic utilization method |
| 01/28/2009 | CN101353185A Integrated processing method of explosive waste water |
| 01/28/2009 | CN101352721A Method for sequentially processing consumer waste |
| 01/28/2009 | CN100455528C Parallel type low-power consumption sludge drying and granulating system |
| 01/28/2009 | CN100455527C Oil-removing treatment process of oil-containing sludge |
| 01/27/2009 | CA2349803C Treatment of sewage sludge |
| 01/22/2009 | WO2009010018A1 Device for drying loose and pasty materials and sludges |
| 01/22/2009 | WO2008147407A3 Biomass to useful hydrocarbons |
| 01/22/2009 | WO2008104088A9 A multi-zone carbon conversion system with plasma melting |
| 01/22/2009 | US20090020475 filtering mixed liquor in membrane bioreactor, wherein mixed liquor is contacted with outer surfaces of porous hollow fiber membranes, removing permeate from lumens of membranes, removing biological solids by recycling substrate, centrifuging, digesting |
| 01/22/2009 | US20090020474 Wastewater treatment equipment and method of wastewater treatment |
| 01/21/2009 | EP2016031A1 A component for supercritical water oxidation plants, made of an austenitic stainless steel alloy |
| 01/21/2009 | CN201182978Y Shell breaking mixer for methane tank |
| 01/21/2009 | CN201182561Y Improved biological toilet |
| 01/21/2009 | CN201182560Y Biological toilet convenient for fermenting |
| 01/21/2009 | CN201182559Y Biological toilet capable of automatically stirring and fermenting |
| 01/21/2009 | CN101348318A Sludge dewatering composite flocculant |
| 01/21/2009 | CN101348317A Mobile recoverable oil sludge oil sand processing unit |
| 01/21/2009 | CN101348316A Sludge pretreatment combined method |
| 01/21/2009 | CN101348315A Method for processing excess sludge of town sewage plant using angleworm bio-filter |
| 01/21/2009 | CN100453482C Technological method and equipment for separating and purifying oil-containing mud sand |
| 01/21/2009 | CN100453189C Stacking method for red mud |
| 01/20/2009 | CA2474722C Coated clumping litter |
| 01/20/2009 | CA2342247C Process and apparatus for treating biosolids from wastewater treatment |
| 01/20/2009 | CA2265058C Treatment of aqueous effluents by injection of carbon dioxide |
| 01/15/2009 | WO2009008094A1 Feedstuff conversion method for benthos, cleaning method for cultivation pond or shallow ocean water on tideland, and feedstuff conversion agent for benthos |