| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 12/15/2004 | CN1179898C Sludge treatment method |
| 12/15/2004 | CN1179897C Method and device for biological treatment and regenerative utilization of urban night soil and domestic waste water |
| 12/14/2004 | US6830615 Combustion, comminution, carbonation waste paper |
| 12/09/2004 | WO2004106240A1 Method of treating organic waste water and organic sludge and treatment equipment therefor |
| 12/09/2004 | WO2004106239A1 Method and system for producing aqueous alkali metal carbonate solution |
| 12/09/2004 | WO2004106233A2 A process for recovering phosphorus from phosphorous production sludge |
| 12/08/2004 | EP1483215A1 Method for treatment of sewage plant sludges by a fungal process |
| 12/08/2004 | CN2661686Y Nodulizer in water |
| 12/08/2004 | CN2661685Y Marsh gas control board |
| 12/08/2004 | CN2661684Y Probabilistic correcting device for filtering belt |
| 12/08/2004 | CN1552646A Movable mud mummification treatment system |
| 12/08/2004 | CN1552645A Method and apparatus for treating organic waste material by ferment technology |
| 12/08/2004 | CN1178757C Fast and economic comprehensive city domestic refuse treating method |
| 12/05/2004 | WO2004108173A1 Methods of producing, marketing and using odor control compositions |
| 12/02/2004 | US20040241073 A process for total environmental remediation of a phosphorus contaminated site |
| 12/02/2004 | US20040238460 Method for starting up a system for treating waste by hydrothermal oxidation |
| 12/02/2004 | US20040238454 Composition, amphoteric polymeric flocculant and use of both |
| 12/02/2004 | US20040238138 Modified polyalkyleneimine and methods of using the same |
| 12/02/2004 | US20040237859 Method for processing waste products and corresponding processing plant |
| 12/01/2004 | EP1480911A1 Treatment of a titanium tetrachloride-containing waste stream |
| 12/01/2004 | EP1360150A4 Apparatus and methods for separating liquids from solids |
| 12/01/2004 | CN2659886Y Scraping sand sucker |
| 12/01/2004 | CN1551905A Composition, amphoteric polymeric flocculant and use of both |
| 12/01/2004 | CN1551806A Method for processing waste products and corresponding processing plant |
| 11/30/2004 | US6824694 Method for treating waste by application of energy waves |
| 11/30/2004 | US6824691 Process for treating liquid manure |
| 11/30/2004 | US6824684 Action by a foaming tank; energy saving; toxic chemical substances such as dimethylformamide completely decomposed |
| 11/30/2004 | US6824683 Applicable to sewage containing greasetrap garbage; main-taining suspension at acidic conditions for extended period effecting separation |
| 11/30/2004 | US6823605 Centrifuge for mechanical draining and thermal drying of sludges |
| 11/30/2004 | CA2348787C Gasification of biosludge |
| 11/25/2004 | WO2004101452A1 Thermal waste recycling system and method and application thereof in the treatment of high-water-content waste |
| 11/25/2004 | WO2004101451A1 A process for separating oil from oil sludges |
| 11/25/2004 | WO2004101446A1 Systems and methods for water purification through supercritical oxidation |
| 11/25/2004 | WO2004085316A3 Two phase anaerobic organic matter treatment and system |
| 11/25/2004 | US20040232148 Slide guide assembly and slider kit for floating cover of digester tank and associated method |
| 11/25/2004 | US20040232088 Completely oxidizing organic waste comtaining phosphorus compounds through supercritical water oxidation; separating generated phosphorus compounds from water and CO2 formed during the oxidation; and dissolving them in an alkali for recovery |
| 11/25/2004 | US20040232085 Method for selective recovery and dewatering sewage sludge by using sludge-coal-oil co-agglomeration |
| 11/25/2004 | DE10322258A1 Process and assembly to dry moist substances e.g. sludge, slurry, mud, grain, seaweed, wood chips, compost, dispersed or suspended substances |
| 11/25/2004 | CA2525431A1 Thermal waste recycling system and method and application thereof in the treatment of high-water-content waste |
| 11/24/2004 | EP1479703A1 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge |
| 11/24/2004 | EP1478600A2 Process for producing energy, feed material and fertilizer products from manure |
| 11/24/2004 | EP1478509A2 Coated clumping litter |
| 11/24/2004 | EP1318871B1 Centrifuge for mechanical draining and thermal drying of sludges |
| 11/24/2004 | CN2658144Y Household methane purifying, regulating and control apparatus |
| 11/24/2004 | CN2657808Y Suspension automatic scraper |
| 11/24/2004 | CN1548391A Lixiviation type film separating system for sewage and waste water high treatment |
| 11/24/2004 | CN1176860C Anaerobic-facultative-aerobic integrated sewage treatment method and reuse apparatus |
| 11/23/2004 | US6821440 Treatment of mineral materials |
| 11/19/2004 | CA2464980A1 Slide guide assembly and slider kit for floating cover of digester tank and associated method |
| 11/18/2004 | US20040226494 Incinerating commode |
| 11/18/2004 | CA2524317A1 Stabilization of waste material |
| 11/17/2004 | EP1477461A1 Method and device for drying and gasification of sludge |
| 11/17/2004 | EP1477460A1 Process for manufacturing ceramic elements from muds from residual-water treatment plants |
| 11/17/2004 | EP1476404A1 Method for sanitizing an organic residue by an increase in ph value and/or temperature |
| 11/17/2004 | CN2656403Y Animal faeces quickly decomposed device |
| 11/17/2004 | CN1546435A Process for preparing halophyte organic fertilizer using marine culture sludge |
| 11/17/2004 | CN1175782C Water-saving ecological closet |
| 11/11/2004 | WO2004087585A3 Method for stabilisation of sludges or other waste materials containing organic matter |
| 11/11/2004 | US20040224396 Self-contained and streamlined methane and/or high purity hydrogen generation system |
| 11/11/2004 | US20040223903 highly charged cationic polyaluminium complexes also containing iron and magnesium; for purifying water, sizing paper, dewatering sludge and the like |
| 11/11/2004 | US20040222164 conditioned slurry is blended with a peroxide in aqueous solution, which enters the grains and is decomposed creating bubbles of free oxygen within the grains which disrupt the hydrocarbon envelope; free and bound hydrocarbons are released |
| 11/10/2004 | CN2654600Y Methane tank with automatic bottom layer discharging and no need of replacing material |
| 11/10/2004 | CN1544366A Sludge heavy metal disposing method in land utilization |
| 11/10/2004 | CN1544351A Biological treatment method of waste water from printing and dying |
| 11/10/2004 | CN1174928C Method of dewatering slurries by leaf filters or filter presses |
| 11/04/2004 | WO2004095061A2 Solid-state beta detector for microfluidic devices |
| 11/04/2004 | WO2004094320A1 Method of treating digested sludge |
| 11/04/2004 | WO2004093652A2 System and method for synthesis of molecular imaging probes including fdg |
| 11/04/2004 | US20040217064 Utilizing such as oxidized and hydroxylamine derivatized guar gum; efficient, low cost heavy metals removal |
| 11/04/2004 | US20040217062 Purifying a liquid waste from wet combustion or wet oxidation process of forming acrylic acid, separating solid content copper with a coagulants, precipitating molybdenum oxide with a precipitate agents; demetallization |
| 11/04/2004 | CA2523189A1 System and method for synthesis of molecular imaging probes including fdg |
| 11/03/2004 | EP1473533A2 Process and apparatus for continuous drying of material, especially sewage sludge. |
| 11/03/2004 | EP1473279A1 Apparatus and process for the anaerobic digestion of biomass and production of biogas |
| 11/03/2004 | EP1473278A1 Process for the treatment of wastewater |
| 11/03/2004 | EP1473078A2 Submersible motorised stirrer for biogas installations |
| 11/03/2004 | EP1297039A4 Structurally-modified polymer flocculants |
| 11/03/2004 | EP1251912A4 Method for biosolid disposal and methane generation |
| 11/03/2004 | CN2652926Y Household organic garbage biological processor |
| 11/03/2004 | CN2652925Y Integrated biological digestion tank |
| 11/03/2004 | CN1543484A Amphoteric water-soluble polymer dispersion and use thereof |
| 11/03/2004 | CN1543441A Method for starting up a system for treating waste by hydrothermal oxidation |
| 11/03/2004 | CN1173821C Odour-removing device of spiral squeezer simultaneously used for washing and for dewatering dirt materials |
| 11/02/2004 | US6811701 Fixed-film anaerobic digestion of flushed manure |
| 11/02/2004 | US6811668 Apparatus for the operation of a microfluidic device |
| 10/28/2004 | US20040211671 Method and system for dewatering particulate materials |
| 10/27/2004 | EP1345680B1 Wet oxidation or ozonization process |
| 10/27/2004 | CN2651237Y Unitary sewage purifying desliming rapid treating apparatus |
| 10/27/2004 | CN1539767A Membrane treatment system for separating virus |
| 10/27/2004 | CN1172864C Leftover processing process and apparatus for sweet potato after rpoducing starch |
| 10/26/2004 | US6808636 Treatment of sewage sludge |
| 10/26/2004 | US6808543 Biomass gasification system and method |
| 10/26/2004 | US6807915 Method of carbonization of organic waste and apparatus therefor |
| 10/21/2004 | WO2004089835A1 Method of treating sludge resulting from biological treatment with use of fish and apparatus therefor |
| 10/21/2004 | WO2004089834A1 Sludge concentration system and process which have functions for automatically charging a coagulant and for automatically controlling the concentration of a sludge |
| 10/21/2004 | WO2004074181A3 Catalytic reactor |
| 10/20/2004 | EP1212132B1 Method for the leaching of solid matter from sludge |
| 10/20/2004 | EP1113998B1 Process for the treatment of waste water containing specific components, e.g. ammonia |
| 10/20/2004 | EP0750590B1 Waste treatment plant and process |
| 10/20/2004 | CN2649586Y Waste food degrading treatment device |
| 10/20/2004 | CN2649585Y Vehicle for treating feces into resource |