| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 04/30/2003 | DE20220307U1 Device for treating flowable materials in super-critical water, e.g. for treating effluent, comprises cylindrical reactor with pressure lines for introducing educt and removing product |
| 04/30/2003 | CN2547726Y Device for treating feces, kitchen sewage, and domestic sewage |
| 04/30/2003 | CN1413929A Technology of sludge treatment of alumina waste water treatment system |
| 04/30/2003 | CN1413920A Comprehensive treatment process technology for domestic and rivers sewage |
| 04/30/2003 | CN1413775A Resource disposal method for house refuse and waste water of cities and town |
| 04/29/2003 | US6555359 Process for the anaerobic treatment of flowable and nonflowable organic waste |
| 04/29/2003 | US6555350 Providing an aqueous slurry of the biomass material, heating in presence of oxygen; partial hydrolysis of cellulose and hemicellulose; ethanol fermentation; separating the ethanol; subjecting wastewater effluent to a treatment |
| 04/29/2003 | US6555013 Treatment method for things like sludge and treatment apparatus |
| 04/29/2003 | US6554996 Wastewater treatment system |
| 04/24/2003 | US20030075514 Includes a scraper formed as a hollow cylinder which eliminates buildup of inorganic wastes; waste treatment |
| 04/24/2003 | US20030075501 Fixed-film anaerobic digestion of flushed manure |
| 04/24/2003 | DE20121768U1 Dispensing nozzle for dispensing fluids in bead form in automated dispensing system has, at exit port, internal wall surface which alternates in distance from axis between axis proximate positions and axis distal positions |
| 04/23/2003 | EP1303385A1 Controlling ready mixed concrete sludge water |
| 04/23/2003 | CN2546442Y Marsh gas collecting hood |
| 04/23/2003 | CN1106402C Cellulose particles, method for producing them and their use |
| 04/23/2003 | CN1106354C Waste treatment device and process |
| 04/22/2003 | US6551517 Method for transforming chemical structures in a fluid under pressure and in high temperature |
| 04/22/2003 | US6551514 Cyanide detoxification process |
| 04/22/2003 | CA2211302C Electrocoalescent system for decontaminating water streams |
| 04/17/2003 | WO2003031601A1 Method of purifying mercury-contaminated material and microorganisms to be used therein |
| 04/17/2003 | WO2002072205A3 Method for increasing the dry residue in wet-processed cyclone dust of the chlorination of titanium ore |
| 04/17/2003 | US20030070993 Electrochemical cell for removing contaminants from a wastewater stream |
| 04/17/2003 | US20030070460 Mixing organic waste with one or more mineral by-products to form a mixture having a pH of less than 9 and heating and drying the mixture to produce a stable, granular bio-mineral product; soil substitutes |
| 04/16/2003 | EP1302446A1 Method for sludge reduction in a waste water treatment system |
| 04/16/2003 | CN2545196Y Domestic sewage high-efficiency purifying recovery device |
| 04/16/2003 | CN1410370A Balanced/nonbalanced water treatment technology and its equipment |
| 04/16/2003 | CN1105689C Intermittent decomposition treating method of floater and oily sludge |
| 04/15/2003 | US6548294 Device for treatment of waste materials with harvester access zone |
| 04/15/2003 | US6547951 Method and apparatus for treatment of organic matter-containing wastewater |
| 04/10/2003 | WO2003029152A2 Method and device for purifying wastewaters |
| 04/10/2003 | US20030066806 Treatment of water containing organic wastes with aromatic amine nitrate salts |
| 04/10/2003 | US20030066790 Wastewater treatment system |
| 04/09/2003 | EP1086052B1 Method for treating humid waste containing an oxidable organic material |
| 04/09/2003 | CN1409045A Carbonizing treatment method and its device for organic waste material |
| 04/09/2003 | CN1408675A Sintered brick produced by using paper-making sludge of waste paper and its preparing method |
| 04/09/2003 | CN1105084C Buogant, swirlable substrate material for biotechnological processes |
| 04/08/2003 | CA2316617C Method for biosolid disposal and methane generation |
| 04/03/2003 | WO2003027387A1 Industrial process fabric |
| 04/03/2003 | WO2003026768A2 Method and apparatus for processing wet material |
| 04/03/2003 | US20030064044 For use in hair or skin care product, such as a shampoo, conditioner, shower gel, bar soap, styling product, or rinse, or a skin care product, such as a cleanser, lotion, or cream |
| 04/03/2003 | US20030062431 Process for reusing waste paint and processor therefor |
| 04/03/2003 | US20030062321 Temperature does not affect performance in nitrogen removal. |
| 04/03/2003 | US20030062319 Method and apparatus for remediating wastewater holding areas and the like |
| 04/02/2003 | EP1297039A1 Structurally-modified polymer flocculants |
| 04/02/2003 | EP0938456B1 Microbial remediation process and apparatus therefor |
| 04/02/2003 | CN1407994A Method for making hydrophobically associative polymers, method of use and compositions |
| 04/02/2003 | CN1406885A Organic sludge hypoxemia digestion-membrane separation treating process |
| 04/02/2003 | CN1406884A Organic food refuse processing apparatus by biochemical process |
| 04/02/2003 | CN1406679A Filler made from papermaking sludge and its preparation and use |
| 04/01/2003 | US6540919 Method of treating waste-activated sludge using electroporation |
| 03/27/2003 | US20030060586 Interpolymer of a cationic monomer, a hydroxyalkyl (meth)acrylate and, optionally, a nonionic monomer |
| 03/27/2003 | US20030060109 Industrial process fabric |
| 03/27/2003 | US20030059927 Wherein particles of the waste are buoyed and form a floating bed in the liquid by the gases generated by the anaerobic digestion of the wastes |
| 03/27/2003 | US20030057164 Comprises hydrocyclone; oxidation; sewage treatment |
| 03/26/2003 | EP1294955A1 Precious metal recovery from organics-precious metal compositions with supercritical water reactant |
| 03/26/2003 | EP1294656A1 Composting system |
| 03/26/2003 | EP1294645A1 Physico-chemical method for eliminating toxic and/or precious heavy metals contained in urban, industrial sludge and liquid animal manure |
| 03/26/2003 | EP1175376A4 Process and apparatus for the conversion of carbonaceous materials |
| 03/26/2003 | CN2541456Y Pressure reduable hood of active hood hydraulic marsh gas fermenting appts. |
| 03/26/2003 | CN2541455Y Tank integrated pouring mould for active hood hydraulic marsh gas fermenting appts. |
| 03/26/2003 | CN1405103A Sludge treatment method |
| 03/25/2003 | US6536601 Sludge silo |
| 03/25/2003 | CA2068706C Treatment of particulate material contaminated with polyhalogenated aromatics |
| 03/20/2003 | WO2003006387A3 The method and system of generating methane and electrical energy and thermal |
| 03/20/2003 | US20030051647 Method of carbonization of organic waste and apparatus therefor |
| 03/19/2003 | EP1293484A1 Process and an apparatus for biological treatment of aqueous organic wastes |
| 03/19/2003 | CN1403396A Periodical stimulation and solid fermentation process of producing marsh gas with straw and city refuse |
| 03/19/2003 | CN1403395A Water treatment apparatus |
| 03/19/2003 | CN1403391A Sewage treating process |
| 03/19/2003 | CN1103254C Digestion treating method of city domestic garbage and sludge |
| 03/18/2003 | US6532880 Method and apparatus for drying and incineration of sewage sludge |
| 03/18/2003 | CA2307724C Apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
| 03/13/2003 | WO2003020829A1 Composition, amphoteric polymeric flocculant and use of both |
| 03/13/2003 | WO2003020651A2 Process and installation for the treatment of biological studies |
| 03/13/2003 | WO2003020450A1 Method for processing waste products and corresponding processing plant |
| 03/13/2003 | WO2002081377A3 Method for utilizing liquied wastes in particular those that are toxic and harmful |
| 03/13/2003 | US20030047499 Waste water cleaning system |
| 03/12/2003 | EP1289893A1 Device and method for treating a refuse material containing hydrocarbons |
| 03/12/2003 | EP1289891A1 Improvements in or relating to biolytic filtration |
| 03/12/2003 | EP1289623A1 Apparatus for electrodewatering |
| 03/12/2003 | EP1070030A4 Treatment of waste materials |
| 03/12/2003 | CN2539740Y Surface backflow devie for sewage treatment |
| 03/12/2003 | CN1401596A Organics treating device |
| 03/12/2003 | CN1401442A Organics treating device |
| 03/06/2003 | WO2003018488A2 Sludge treatment method |
| 03/06/2003 | WO2003018199A2 Process for producing energy, feed material and fertilizer products from manure |
| 03/06/2003 | WO2003002464A9 Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning |
| 03/06/2003 | US20030042209 Filtration; controlling moisture concentration; modified photosensitive polyether |
| 03/05/2003 | EP1286924A1 Apparatus and method for high speed dewatering of slurries |
| 03/05/2003 | EP1286923A1 Treatment of mineral materials |
| 03/05/2003 | CN2538801Y Mud concentration dewatering machine |
| 03/05/2003 | CN2538800Y Rural domestic methane fitting integrated device |
| 03/05/2003 | CN2538799Y Fast forking device easy-to-remove residue tool for use in methane tank |
| 03/05/2003 | CN2538798Y Water circulation system for methane tank |
| 03/05/2003 | CN1102464C Soil circulating process for treating garbage |
| 03/04/2003 | US6526675 Methods of using natural products as dewatering aids for fine particles |
| 02/27/2003 | WO2003017288A1 Method for treating radioactive waste and system for implementing the method |
| 02/27/2003 | WO2003016379A1 Modified polyalkyleneimine and methods of using the same |
| 02/27/2003 | US20030038080 Biological removal from wastewater of contamination in the from of insoluble suspended solids as well as nitrogen and phosphorus nutrients using a multicompartment system which allows equal influent distribution |
| 02/27/2003 | US20030038078 Treating manure such as poultry manure using anaerobic digestion to produce biogas, ammonium salt fertilizer and ruminant animal feed |