| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 10/31/2007 | CN101063314A Technique for building water saving, fertilizer production cleaning, reducing domestic sewage discharge and promoting agriculture organification |
| 10/31/2007 | CN101062826A Three-lattice type moving septic device |
| 10/31/2007 | CN101062825A Rubbish comprehensive processing method adapted for village and small town |
| 10/31/2007 | CN101062824A Sludge gelling curing agent and application thereof |
| 10/31/2007 | CN101062823A Slop oil mud separating agent |
| 10/31/2007 | CN101062822A Two-section type combined anaerobic digestion process |
| 10/30/2007 | US7288191 Sludge treatment apparatus |
| 10/25/2007 | WO2007119720A1 Method for treatment of sludge or wastewater |
| 10/25/2007 | WO2007119308A1 Method of recovering silicon-containing material |
| 10/25/2007 | WO2007118867A1 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation |
| 10/25/2007 | DE102007019376A1 Schlamminjektor und Verfahren zu dessen Anwendung Schlamminjektor and method of application |
| 10/25/2007 | CA2646181A1 Method of oxidation, by wet method, of effluents heated essentially by spontaneous combustibility, and the corresponding installation |
| 10/24/2007 | CN200964412Y Dredging device for biomass pool |
| 10/24/2007 | CN200964376Y Sludge anaerobic reaction device |
| 10/24/2007 | CN101061072A Method for coagulating and dewatering sludge with use of polymer coagulant and method for coagulating and precipitating wastewater with use of polymer coagulant |
| 10/24/2007 | CN101058472A Digestion method for activated sludge |
| 10/24/2007 | CN101058436A Circuit board and electric plating sludge resource recovery process |
| 10/24/2007 | CN100344557C Sewage treatment system |
| 10/24/2007 | CN100344386C Waste processing method and waste processing apparatus |
| 10/23/2007 | US7285222 Method for recycling sludge during waste-water treatment |
| 10/23/2007 | US7285180 Cylindrical rotating thickening device with an axial core,a shell around the core and a replaceable deck on the outside diameter of the press roll shell; deck sections can then be easily replaced with out removing the press rolls |
| 10/18/2007 | US20070241064 Method Of Compacting A Slurry By Pressure Filtration |
| 10/18/2007 | US20070241041 Waste water and sludge treatment apparatus |
| 10/18/2007 | DE102005029985B4 Strangfilterpresse Strand filter press |
| 10/18/2007 | CA2610239A1 Stabilization of biosolids using iron nanoparticles |
| 10/17/2007 | EP1845066A1 Method for coagulating and dewatering sludge with use of polymer coagulant and method for coagulating and precipitating waste water with use of polymer coagulant |
| 10/17/2007 | CN200961137Y Biomass pool constructed by soft pool mold |
| 10/17/2007 | CN200961118Y Septic tanks |
| 10/17/2007 | CN101054320A Method for treating organic solid waste by fermentation groove |
| 10/17/2007 | CN101054256A Method for manufacturing environmental protection septic tank |
| 10/17/2007 | CN101054254A Method and apparatus for treating emulsified oil waste water |
| 10/17/2007 | CN101054230A Flat plate film sludge concentration and treatment process |
| 10/17/2007 | CN101053817A Activated sludge adsorbent for zinc and its alkali preparing method |
| 10/17/2007 | CN101053799A Preparation of demulsifying agent for processing mud and sand containing oil and its processing method |
| 10/17/2007 | CN100343370C Hydrocarbon fuel composite for partial oxidation gasification reaction |
| 10/11/2007 | WO2007114787A1 High solid thermophilic anaerobic digester |
| 10/11/2007 | WO2007114476A1 A method and system of digesting excess sludge |
| 10/11/2007 | WO2007114324A1 Method of treating biomass, compost, mulching material for livestock and agent for treating biomass |
| 10/11/2007 | DE102006015737A1 Procedure for treating biomass-containing sludge occurs in biological treatment of biodegradable substances containing media, by supplying sludge into extruder, aerating the sludge with gas/gas mixture and releasing of the aerated sludge |
| 10/10/2007 | EP1816105A8 Process and reagent for the treatment of industrial wastewater |
| 10/10/2007 | CN200958071Y Precast septic tank |
| 10/10/2007 | CN101050051A Hot chemical treatment method for oil sludge falling to the ground |
| 10/10/2007 | CN101050050A Method for synthesizing sludge dewatering agent of positive ions |
| 10/10/2007 | CN101050049A Method for synthesizing and using oil sludge falling to the ground |
| 10/10/2007 | CN101050048A Biochemical treatment method for household garbage |
| 10/10/2007 | CN101050047A Method for removing heavy metal in excess activated sludge |
| 10/10/2007 | CN101050046A Treatment method for solidifying sludge of sewage plant in city |
| 10/10/2007 | CN101050045A Treatment method for solidifying bed mud in river |
| 10/10/2007 | CN101050041A Method for governing pollution of river surge |
| 10/10/2007 | CN100342023C Production of a fermentation product |
| 10/09/2007 | US7279099 Sludge treatment process |
| 10/09/2007 | CA2193944C Turbulent flow cold-wall reactor |
| 10/09/2007 | CA2173454C Efficient utilization of chlorine and moisture-containing fuels |
| 10/04/2007 | US20070231236 Method of Producing Halosilane and Method of Purifying Solid Fraction |
| 10/04/2007 | DE202007009554U1 Mischerpumpe Mixer pump |
| 10/04/2007 | DE102006015836A1 Operation of furnace for combustion of sludge in fluidized bed, comprises pressing sludge into material strands by planetary gear extruder, and granulating and combusting sludge |
| 10/04/2007 | DE102006015433A1 Verfahren zur Aufbereitung von Rotschlamm in Böden sowie Anlage zur Durchführung des Verfahrens Process for the treatment of red mud in soils and plant for carrying out the method |
| 10/04/2007 | DE102006014735A1 Swiveling device for drying damp sludge comprises an air inlet for dry air, an air outlet for air moistened in a drying process, rectangular planes arranged one above the other on the surface of the device, and a groove shaped device |
| 10/03/2007 | EP1838631A1 Device for comminuting particulate organic substances in suspensions of microorganisms suspended in a carrier medium, especially in waste water |
| 10/03/2007 | EP1838425A1 Method for the physical and biological treatment of a biomass and device for carrying out said method |
| 10/03/2007 | EP1419112A4 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices |
| 10/03/2007 | EP1250288B1 A method for treatment of hexavalent chromium compounds in waste water originating from processing of metals |
| 10/03/2007 | CN101045919A Composite enzyme prepn for degrading agricultural waste effectively and its prepn process |
| 10/03/2007 | CN101045616A Method for manufacturing section bar using papermaking sludge |
| 10/03/2007 | CN101045600A Treatment method of oil-contained slag asphalt |
| 10/03/2007 | CN101045599A Method for treating sludge heavy metal |
| 10/03/2007 | CN101045598A Method for treating sludge by earthwork stacking |
| 10/03/2007 | CN101045597A Method and device of processing excess sludge |
| 10/03/2007 | CN101045594A Strong oxidation sewage treatment process |
| 10/03/2007 | CN100340506C Sludge dewatering agent and its preparation method |
| 10/03/2007 | CN100340505C Simultaneous sludge method during cement production |
| 10/03/2007 | CN100340504C Method of treating digested sludge |
| 10/03/2007 | CN100340503C Oil-containing sludge disposal method |
| 10/03/2007 | CN100340499C Polluted water land disposal method using light haydite as main stuffing |
| 10/02/2007 | US7276154 Settling grid separator |
| 10/02/2007 | US7276148 Multi-stage processing of sewage sludge into synthetic fuel and chemical products by means of a direct thermochemical liquefaction process |
| 10/02/2007 | CA2465437C Sifting screen |
| 09/27/2007 | WO2007108175A1 Waste liquid treating apparatus |
| 09/27/2007 | WO2007108059A1 Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith |
| 09/27/2007 | WO2007003940A3 Biowaste treatment |
| 09/27/2007 | US20070224669 Self-Pressurizing, Self-Purifying System and Method for Methane Production by Anaerobic Digestion |
| 09/27/2007 | US20070221552 System for Processing a Biomaterial Waste Stream |
| 09/27/2007 | US20070221346 waste waters treatment produced in connection with papermaking, by dehydration and mixing with solid fuel such as peat, bark, wood chips, sawdust, then burning in a power boiler; heat transfer; cost efficiency |
| 09/27/2007 | DE102006013395A1 Device for drying damp sludge in strand form, has planes arranged one upon the other, channel-shaped mechanisms arranged side by side on the plain surfaces, frame, feet, and stacking slots and wheels that are present at bottom of the device |
| 09/26/2007 | EP1836448A1 Device for drying material |
| 09/26/2007 | EP1836008A1 In-container mineralization |
| 09/26/2007 | CN200952176Y Movable water-closet |
| 09/26/2007 | CN200951983Y Series energy-saving sludge drying and granulating system |
| 09/26/2007 | CN101041831A Activated sludge hydrogen production and application for power generation |
| 09/26/2007 | CN101041599A Method for treating sulfur-heavy metal containing waste gas with by-product of compound fertilizer by humic acid |
| 09/26/2007 | CN101041595A Method for producing agriculture fertilizer by sludge in water treatment plant |
| 09/26/2007 | CN101041544A Rotary drum type film pressing sludge baker |
| 09/26/2007 | CN101041543A Anaerobic tank |
| 09/26/2007 | CN101041542A Sludge phase-splitting slaking method of water treatment plant |
| 09/26/2007 | CN101041541A Oil soil treatment technique for tank cleaning |
| 09/26/2007 | CN101041537A Method for treating percolation liquid of water deficiency area garbage embedding field |
| 09/26/2007 | CN101041528A Treatment technique for 'calcium carbide acetylene method PVC production wastewater' by aeration flocculation process |
| 09/26/2007 | CN100339494C A process for reclaiming phosphorus |
| 09/26/2007 | CN100339319C Treatment of mineral materials |
| 09/26/2007 | CN100339313C Method for clarifying waste water containing organic material |