| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 04/09/2009 | DE102007000824A1 Verfahren und Vorrichtung zur Verbesserung der Desintegration von thixotropen Suspensionen mittels Ultraschall Method and apparatus to improve the disintegration of thixotropic suspensions by means of ultrasound |
| 04/09/2009 | CA2747218A1 Biogas capture and/or collection system |
| 04/08/2009 | EP2045000A1 Filtration apparatus |
| 04/08/2009 | EP2043765A1 Processes and apparatuses for treating and/or increasing dryness of a substance |
| 04/08/2009 | EP2003096A9 Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith |
| 04/08/2009 | CN201217646Y Helix swinging tye sewage sludge drying and shaping machine |
| 04/08/2009 | CN201217645Y System for drying sewage sludge with solar energy |
| 04/08/2009 | CN101405230A Supercritical oxidation process for the treatment of corrosive materials |
| 04/08/2009 | CN101402513A Septic tank contamination induration processor |
| 04/08/2009 | CN101402512A Combined axle-breaking apparatus in sewage sludge disinfection system |
| 04/08/2009 | CN101402511A Vertical cored screw conveyor in sewage sludge disinfection system |
| 04/08/2009 | CN101402501A Innocent treatment process for hospital sewage and full-automatic control device thereof |
| 04/08/2009 | CN101402480A Method for producing wastewater treatment agent with weathered coal graft organic macromolecule |
| 04/08/2009 | CN100475730C Large scale methane tank |
| 04/08/2009 | CN100475729C Sludge carrier drying process |
| 04/08/2009 | CN100475306C Filtering method for colloidal solution |
| 04/07/2009 | US7514007 Use of water-soluble polymer complexes in aqueous systems |
| 04/02/2009 | WO2009042388A2 Modular oil-based sludge separation and treatment system |
| 04/02/2009 | WO2009041763A2 Dehydrator |
| 04/02/2009 | WO2009041009A1 Method and apparatus for treatment of organic waste |
| 04/02/2009 | WO2009041002A1 Method for detoxifying toxic compound |
| 04/02/2009 | WO2009040919A1 Sludge drying apparatus |
| 04/02/2009 | WO2009040166A1 Treatment of an aqueous suspension of solid particles |
| 04/02/2009 | US20090087401 Deodorant composition |
| 04/02/2009 | DE102006045990B4 Verfahren und Anordnung zum Entwässern von Substanzen Method and apparatus for dehydrating substances |
| 04/02/2009 | CA2738469A1 Systems and methods for ballasting covers for gas-holding sludge digestors |
| 04/02/2009 | CA2700537A1 Modular oil-based sludge separation and treatment system |
| 04/01/2009 | CN201214647Y Apparatus for water earthworm biological treatment of sludge |
| 04/01/2009 | CN101400611A Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith |
| 04/01/2009 | CN101400607A Method of recovering rare earth element from composition containing rare earth fluoride |
| 04/01/2009 | CN101397181A Inorganic composite conditioner and sludge dewatering method thereof |
| 04/01/2009 | CN101397180A Technique for centralized processing and comprehensive utilization of drilling wastes |
| 04/01/2009 | CN101397178A Livestock and poultry raising sewage disposal process and disposal system thereof |
| 04/01/2009 | CN100473455C Dewatering promoter and method for production thereof |
| 03/31/2009 | CA2472464C Decomposition device of organic waste and automatic cleaning system thereof |
| 03/26/2009 | WO2009038530A1 Method for treatment of waste |
| 03/26/2009 | US20090078650 Method and device for thickening sludge carried along in waste water |
| 03/26/2009 | US20090078647 System and method for bioremediating oil field cuttings |
| 03/25/2009 | EP2039775A2 Apparatus and method for manufacturing methane |
| 03/25/2009 | EP2039762A2 Nitralases |
| 03/25/2009 | EP2039660A1 Cement calcination apparatus and method of drying highly hydrous organic waste |
| 03/25/2009 | EP1599420A4 Sewage treatment system |
| 03/25/2009 | CN201212030Y Feces harmful matter removal processing pool |
| 03/25/2009 | CN101391857A Combination disposition mode of red mud settling separation and washing system of alumina plant |
| 03/25/2009 | CN100471803C Treatment method of nickel cadmium calcium battery mud |
| 03/25/2009 | CN100471802C Decomposer for dirty oil sludge |
| 03/25/2009 | CN100471586C Method for extracting zinc from sludge continuouslly and restoring zinc pollution in soil by purple Jasmine |
| 03/25/2009 | CN100471585C Curing agent for waste drilling mud in petroleum drilling and use method therefor |
| 03/24/2009 | US7507386 Heatable reactor pipe; prevents biomaterial fusion via annular gap across which biomaterial to be treated is conducted from mixing vat to conversion coal collector |
| 03/19/2009 | WO2009035298A2 Method of collecting biogas generated from organic wastes in landfill |
| 03/19/2009 | WO2009034615A1 System for treating alcohol distillation residue |
| 03/19/2009 | WO2008156298A3 Recycling system for treatment of livestock excretion |
| 03/18/2009 | EP2036866A1 Method and apparatus for treating selenium-containing wastewater |
| 03/18/2009 | CN201209130Y Centrifugal mud and water separating dewater |
| 03/18/2009 | CN101387450A Synthesis energy-conserving environment-protecting system for construction group |
| 03/18/2009 | CN101386464A Anhydration and incineration processing method for wet sludge |
| 03/18/2009 | CN101386463A Gas field sludge treatment device |
| 03/18/2009 | CN101386462A Methane pool for building |
| 03/18/2009 | CN101385938A Method and assembly for cleaning gas |
| 03/18/2009 | CN100469728C Composite materials and methods of making and using such composite materials |
| 03/17/2009 | US7504035 of treating putrescible cakes to reduce the E. Coli and odor present in the cake and prevent further odor generation comprising the step of maintaining the cake under substantially anoxic condition in the presence of ammonium and/or nitrate moieties at pH 7.5 to pH 10.5 for a day |
| 03/12/2009 | WO2009031796A2 A device capable of removal the nitrogen, phosphorus and etc. from sludge |
| 03/12/2009 | US20090065448 Slurry Handling and Separating System |
| 03/11/2009 | EP2032685A1 Biogas plant and process with immobilised bacteria |
| 03/11/2009 | EP2032508A1 Process and plant for processing wet material |
| 03/11/2009 | CN101384514A Device and method for drying sewage sludge |
| 03/11/2009 | CN101381194A Environment-friendly type sludge firming agent |
| 03/11/2009 | CN101381193A Sludge dry method by heating variable pressure gas |
| 03/11/2009 | CN101381192A Dredged sludge two-stage mixed reaction deodorization and dehydration method |
| 03/11/2009 | CN101381191A Sludge treatment method and sludge foaming lightweight concrete produced therefrom and use |
| 03/11/2009 | CN101381120A Microwave method for processing reverse osmosis concentrated water |
| 03/05/2009 | WO2009028519A1 Oil sludge weight reducing apparatus |
| 03/05/2009 | WO2009028518A1 Method for reduction of oil-containing sludge |
| 03/05/2009 | WO2009028386A1 Fermentation tank for batchwise dry methane fermentation and fermentation method |
| 03/05/2009 | US20090057235 Sludge thickening device and sludge thickening method |
| 03/05/2009 | DE102007042006A1 Trocknungs-Vorrichtung für Klärschlämme An apparatus for drying sewage sludge |
| 03/04/2009 | EP2030952A1 Method for biologically treating waste waters and recycling sludge |
| 03/04/2009 | EP2029495A1 Waste-activated sludge treatment methods and apparatus |
| 03/04/2009 | CN201201923Y Septic tanks |
| 03/04/2009 | CN101376573A Method for recycling sludge of sewage plant to produce cement |
| 03/04/2009 | CN101376557A Artificially intensified preanhydration method for sludge |
| 03/04/2009 | CN101376541A Sewage disposal method and apparatus |
| 03/04/2009 | CN101375679A Biological method for culturing pigs |
| 03/03/2009 | US7497956 Method for stabilizing and conditioning urban and industrial wastewater sludge |
| 02/26/2009 | WO2009005397A3 Method for biological cleaning of oil-contaminated bottom sediments |
| 02/26/2009 | DE202007014168U1 Halterung für Heizungsrohre Holder for heating pipes |
| 02/26/2009 | DE102008033675A1 Control system for control module of vehicle e.g. car to control brakes, comprises first and second cores of integrated circuit of primary processors producing first- and second control signal using first- and second CPU respectively |
| 02/25/2009 | EP2028162A1 Reactor for the anaerobic production of biogas from pre-treated wet waste and stirring method in such reactor |
| 02/25/2009 | EP2028161A1 Device and method for regaining magnesium ammonium phosphate from sewage sludge |
| 02/25/2009 | CN201198463Y Sludge dewatering equipment |
| 02/25/2009 | CN101374775A Waste treatment process |
| 02/25/2009 | CN101372385A Preparation and method for lowering municipal sewage sludge viscosity |
| 02/25/2009 | CN101372384A Sludge extracting device |
| 02/25/2009 | CN101372383A Sludge drying apparatus |
| 02/25/2009 | CN101372377A Hydraulic-circulating fermentation process and apparatus |
| 02/19/2009 | WO2009022726A1 Dehydration system and dehydration process for water-containing substances |
| 02/19/2009 | WO2009021552A1 Improved separation/purification method / installation for aqueous liquid dispersions of organic material, and use of such method / installation in an integrated treatment of manure and/or organic disgestates |
| 02/19/2009 | WO2009021538A1 Sewage treatment system and sewage treatment method |
| 02/19/2009 | WO2008139026A9 Apparatus for the utilization of wet waste material |
| 02/19/2009 | WO2008114303A3 Hydropneumatic filter press |