| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 02/25/2004 | CN1477070A Sludge thicking dewatering equipment |
| 02/19/2004 | WO2004015121A1 Production of a fermentation product |
| 02/19/2004 | WO2004014809A2 Method and facility for treatment of sludge derived from biological water purification facilities |
| 02/19/2004 | US20040031751 Organic waste treatment method |
| 02/19/2004 | CA2494656A1 Production of a fermentation product |
| 02/18/2004 | CN2603806Y Methane generator |
| 02/18/2004 | CN2603805Y High efficiency methane generator |
| 02/18/2004 | CN1138710C Urban excrement and organic garbage treater |
| 02/18/2004 | CN1138602C Apparatus for fermenting excrement, urine garbage and sludge and reclaiming sewage |
| 02/17/2004 | US6692642 Organic slurry treatment process |
| 02/12/2004 | WO2004013219A1 A heavy maetal chelate composition containing chitosan derivatives and uses thereof |
| 02/12/2004 | WO2004013052A1 Fluid processing apparatus |
| 02/12/2004 | WO2004012849A1 Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof |
| 02/12/2004 | US20040029262 For the treatment of organic matter involving the use of worms to decompose organic material and produce castings |
| 02/12/2004 | US20040026317 Activated sludge; removal solids; flocculation before filtration |
| 02/12/2004 | US20040025715 Concept for slurry separation and biogas production |
| 02/12/2004 | DE19715839B4 Verfahren und Vorrichtung zur Reinigung von öl- und wasserhaltigen Walzzunderschlämmen Method and apparatus for removing oil and water-based rolling scale sludges |
| 02/11/2004 | EP1212262B1 Method for treating sludge in a wastewater facility |
| 02/11/2004 | CN2603081Y Hanging type automatic agitator for methane tank |
| 02/05/2004 | WO2004011393A1 Hog manure treatment system |
| 02/05/2004 | WO2004011377A2 Treatment of wastewater by biological and membrane separation technologies |
| 02/05/2004 | WO2003076349A3 Plant and method for the disposal of zootechnical sewage |
| 02/05/2004 | US20040024229 Production method for biarylalanine |
| 02/05/2004 | US20040023086 Methane fermentation of organic matter, especially in a proton exchange membrane fuel cell |
| 02/05/2004 | US20040022742 Useful for deodorizing, for example, cattle stalls, especially domestic animals and/or their excreta |
| 02/05/2004 | US20040020616 Controlling and/or adjusting proportion of organic material in form of fiber in deinking sludge; adjusting the water content; pressurization and heating; oxidizing organic material; recovering energy released; separation |
| 02/05/2004 | US20040020415 Regenerative thermal waste incineration system |
| 02/05/2004 | DE10217165A1 Super-critical, catalytic, thermal oxidation of aqueous organic material, e.g. industrial solid waste, and energy recovery from rubbish, biomass or sewage, comprises use of high velocity recirculation and controlled solids separation |
| 02/04/2004 | EP1386013A2 Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines |
| 02/04/2004 | EP1385921A1 Method for treating possibly contaminated biological material prior to a pyrolysis process |
| 02/04/2004 | CN2602023Y Macromolecule composite material glass reinforced plastic mathane-generating pit |
| 02/04/2004 | CN2602022Y Anaerobic glass fibre reinforced plastic egesta pot |
| 02/04/2004 | CN2602019Y Fecal sewage further treating apparatus for ecological public lavatory |
| 02/04/2004 | CN1473189A Method for gasification of liquid to pasty organic substance and substance mixtures |
| 02/03/2004 | US6685834 Method for conditioning and dewatering thermophilic aerobically digested biosolids |
| 01/29/2004 | US20040016705 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering |
| 01/29/2004 | DE10229521A1 Verfahren zur Steuerung von Niedertemperaturtrocknung von Feuchtgut A method of controlling low-temperature drying of moist material |
| 01/28/2004 | EP1383712A2 Process for flocculating suspensions |
| 01/28/2004 | CN2601252Y Internally cycling non-sticking garbage processing machine |
| 01/28/2004 | CN1471409A Concept for slurry separation and biogas production |
| 01/22/2004 | US20040011734 Partitioned into a first zone for storing and settling hog waste, a second zone for carrying out sequence batch reaction onto the supernatant, a third zone to store processed liquid materials from one and two and fourth zone for fermentation |
| 01/22/2004 | US20040011718 Biosolids flow-through thermophilic treatment process |
| 01/22/2004 | DE10230671A1 Verfahren und Vorrichtung zur Schlammführung aus einer Schmutzwasserbehandlungsanlage Method and apparatus for sludge management of a waste water treatment plant |
| 01/21/2004 | EP1381574A1 Disintegration of anaerobically digested sewage sludge |
| 01/21/2004 | EP1381439A1 Method and system for processing waste |
| 01/21/2004 | CN2600442Y Glass fiber reinforced plastic methane tank |
| 01/21/2004 | CN2600441Y Ultrasonic sludge prefermentation apparatus |
| 01/21/2004 | CN2600440Y Mud scraper with concentrating rod for tank |
| 01/21/2004 | CN2600438Y Swirl auto-driven mass transfer anaerobic reactor |
| 01/21/2004 | CN2600432Y Integral high-efficient mud-water separator |
| 01/21/2004 | CN1468818A City domestic garbage treating process |
| 01/21/2004 | CN1468817A Organic waste liquid treatment method and apparatus |
| 01/15/2004 | WO2004005202A1 Processes for the treatment of a waste material having a high ph and/or alkalinity |
| 01/15/2004 | WO2004005201A1 Method and device for the transport of sludge from a sewage water treatment installation to a drainage and composting container |
| 01/15/2004 | WO2004005199A1 Method and system for treat organic wastewater |
| 01/15/2004 | WO2004005192A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof |
| 01/15/2004 | WO2002026340A3 Methods of using natural products as dewatering aids for fine particles |
| 01/15/2004 | DE20315555U1 Vorrichtung zum Verwerten von Flüssigabfällen Apparatus for recycling of liquid waste |
| 01/15/2004 | DE19534542B4 Aufsaugmittel mit inneren Quellräumen zum Binden flüssiger Gefahrstoffe Absorbent material with inner source areas for binding of hazardous liquids |
| 01/15/2004 | DE10229363A1 Verfahren zur Aufbereitung von organischer Masse wie Biomasse oder Klärschlamm, insbesondere für die Biogaserzeugung Process for the preparation of organic matter such as biomass or sewage sludge, especially for biogas production |
| 01/15/2004 | DE10227685A1 Laborverfahren zur Bestimmung der Qualität und Quantität des beim anaeroben Abbau organischer Substanzen entstehenden Biogases im Batch-Verfahren Laboratory methods for determining the quality and quantity of the resulting biogas from the anaerobic decomposition of organic substances in a batch process |
| 01/15/2004 | CA2491353A1 Processes for the treatment of a waste material having a high ph and/or alkalinity |
| 01/14/2004 | EP1379754A1 Methods of treating subterranean zones penetrated by well bores |
| 01/14/2004 | EP1379126A1 Novel endophytic fungi and methods of use |
| 01/14/2004 | CN2599003Y Drainer device for condensate device |
| 01/14/2004 | CN2598672Y House refuse processing device |
| 01/08/2004 | WO2004002905A1 Method for controlling low-temperature drying of moist material |
| 01/08/2004 | WO2004002900A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 01/08/2004 | WO2002066099A3 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 01/08/2004 | US20040004038 Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same |
| 01/07/2004 | EP1378494A1 Process and apparatus for treating biogenic residues, in particular sludges |
| 01/07/2004 | EP1378419A2 Electric power steering apparatus |
| 01/07/2004 | EP1377525A2 Treatment of suspensions with a flocculation system comprising a non-ionic polymer and a cationic polymeric flocculant |
| 01/07/2004 | CN2597474Y Bioreactor for processing excrement |
| 01/07/2004 | CN1465448A Method for treating and utilizing high concentration human excrement and urine |
| 01/07/2004 | CN1465236A System engineering for ecological cultivating live pig and earthworm and comprehensively developing and utilizing them |
| 01/07/2004 | CN1133511C Raw refuse decomposing and disposaling apparatus |
| 01/07/2004 | CN1133510C Regenerating treater for waste liquid of inorganic abradant |
| 01/06/2004 | US6673247 Adding alkaline material to the liquid waste sludge, mixing flocculent, feeding to a screw press that simultaneously heats and dewaters the sludge |
| 01/06/2004 | US6673231 Method for removing sludge in crude oil tank and recovering oil therefrom |
| 01/06/2004 | US6672251 Method for drying slurry, rinse water and industrial effluent and/or residues |
| 01/02/2004 | EP1373441A1 Process to dewater a soot water slurry obtained in a gasification process |
| 01/02/2004 | EP1373149A1 Composition that can be used for conditioning sludge |
| 01/02/2004 | EP1373148A2 Method for utilizing liquid wastes in particular those that are toxic and harmful |
| 01/02/2004 | EP1373145A2 Method and measuring device for automatically determining the concentration factor of conditioned sewage sludge |
| 01/01/2004 | US20040002028 Method for cleaning salt impregnated hog fuel and other bio-mass, and for recovery of waste energy |
| 01/01/2004 | US20040000509 Screw pressing type filtering apparatus |
| 12/31/2003 | WO2004000423A1 Improvements in or relating to wet oxidation |
| 12/31/2003 | CN2595469Y Heat supply, air blowing and water adding device for solid waste material treating device |
| 12/31/2003 | CN1464887A Modified polyalkyleneimine and methods of using the same |
| 12/31/2003 | CN1463936A Process for urban fecal treatment using engineering earthworm |
| 12/31/2003 | CN1132790C 硫化物产生抑制剂 Sulfide production inhibitor |
| 12/31/2003 | CN1132705C Refuse closing and slowly burning treatment method |
| 12/24/2003 | WO2003106355A2 Reactor for thermophilic biological sludge degradation |
| 12/24/2003 | WO2002076891A3 Method for conditioning or dewatering sludge derived from the paper industry or agri-industry |
| 12/24/2003 | CN2594262Y Anaerobic particle sludge expanding beds |
| 12/18/2003 | WO2002018534A3 Apparatus for treating livestock wastes . foodstuff wastes |
| 12/18/2003 | US20030230538 Systems and methods for water and wastewater sludge treatment using floc or network strength |
| 12/17/2003 | EP1371614A1 Process for treating sludge |
| 12/17/2003 | EP1371613A1 Method and device for fluid treatment |