| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 05/01/2007 | US7211185 Method and apparatus for electrocoagulation of liquids |
| 05/01/2007 | CA2556208C Method for biosolid disposal and methane generation |
| 05/01/2007 | CA2361199C Container filter box for de-watering solids |
| 05/01/2007 | CA2313544C Anionic polymer products and processes |
| 05/01/2007 | CA2309275C Filter bed differential pressure monitoring system |
| 04/26/2007 | WO2007047648A2 Process for disinfection of sewage sludge |
| 04/26/2007 | WO2007045042A1 Process for treating a solid-liquid mixture |
| 04/26/2007 | DE102005050201B3 Preparation of aqueous polymer solution exhibiting cationic amino group, useful for coagulating aqueous emulsion, comprises introducing the solution over filtration membrane and adding halide free inorganic or organic acid to retentate |
| 04/26/2007 | CA2625363A1 Process for treating a solid-liquid mixture |
| 04/25/2007 | EP1777200A1 Process and apparatus for feeding sewage sludge into a plant for producing humus |
| 04/25/2007 | EP1777199A1 Method for treating organic waste matter in a fermentation container |
| 04/25/2007 | EP1776554A1 Dewatered sludge soil enrichment method |
| 04/25/2007 | EP1507745B1 Method for treatment of sludge from waterworks and wastewater treament plants |
| 04/25/2007 | EP1412030B1 Method for biosolid disposal and methane generation |
| 04/25/2007 | CN2892850Y Septic-tank structure |
| 04/25/2007 | CN1951995A Preparation material and method for anaerobic fermentation device and its product |
| 04/25/2007 | CN1951842A Alumina factory and thermoelectric factory waste slag mixed discharge method |
| 04/25/2007 | CN1312064C Integrated system of using garbage power plant smoke residual heat to dry sludge and sludge power generation |
| 04/25/2007 | CN1312047C Comprehensive treating method for industrial waste water and sludge using coke powder |
| 04/25/2007 | CN1311916C Apparatus and method for removing contaminants from fine grained soil, clay and silt |
| 04/24/2007 | CA2320355C Process and apparatus for treating biosolids |
| 04/19/2007 | WO2007009870A3 Water purification device and method |
| 04/19/2007 | WO2007007299A3 Treatment of organic matter sludges |
| 04/19/2007 | US20070084804 Process for disinfection of sewage sludge |
| 04/19/2007 | DE102005063339A1 Verwendung halogenidarmer Polymerlösungen mit kationischen Aminogruppen Use halogenidarmer polymer solutions with cationic amino groups |
| 04/19/2007 | DE102004021508B4 Verfahren und Vorrichtung zur Reinigung des Feuchtmittels einer Druckmaschine Method and apparatus for cleaning the fountain solution of a printing press |
| 04/18/2007 | EP1773724A1 Method for the mycelial degradation of organic matter, which is potentiated with the addition of mesophilic or thermophilic microfungi |
| 04/18/2007 | CN2890731Y Environment-friendly energy-saving biogas boiler |
| 04/18/2007 | CN2890045Y Horizontal combined prefabricated septic tank |
| 04/18/2007 | CN1950143A Waste solution solidifying agent, process for preparing the same and use of the same |
| 04/18/2007 | CN1948193A Electric field synergistic mud dewatering method and its device |
| 04/18/2007 | CN1948192A Dewatering technology of mud and its device |
| 04/17/2007 | US7205429 Method for disposal of waste from acrylic acid process and acrylic ester process |
| 04/17/2007 | US7204660 Mixing crushed humic acid-containing material with a quantity of water to form a homogenous mixture, adding an alkali to said homogenous mixture to form a humic-mineral agent |
| 04/12/2007 | WO2007040397A1 Method and plant for the treatment of an aqueous waste stream |
| 04/12/2007 | WO2007040318A1 Method of and apparatus for drying sludge |
| 04/12/2007 | WO2007040281A1 Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, and coated printing paper coated with regenerated particle aggregate |
| 04/12/2007 | WO2007038843A1 Dynamic control of membrane bioreactor system |
| 04/12/2007 | CA2622930A1 Dynamic control of membrane bioreactor system |
| 04/11/2007 | EP1771390A1 Process for the dewatering of aqueous suspensions |
| 04/11/2007 | EP1771387A1 Method for processing aqueous effluents containing metal nitrate or nitrite salts |
| 04/11/2007 | CN1944324A Method for treating city ditch mud |
| 04/11/2007 | CN1944295A Stacking method for red mud |
| 04/11/2007 | CN1944280A Method for treating waste mud of drilling well by harmless process |
| 04/11/2007 | CN1309667C Waste mud recovering method for metal surface phosphorizing treating process |
| 04/11/2007 | CN1309445C Method and apparatus for extracting liquid present in a humid mass |
| 04/05/2007 | WO2007037261A1 Biological power plant, and method of treating organic solid contaminant-containing waste, method of treating organic high molecular substance-containing liquid waste and method of treating organic substance-containing liquid waste by using the biological power plant, and apparatus for conducting these methods |
| 04/05/2007 | WO2007036008A1 Improvement on a system for treating residual water |
| 04/05/2007 | WO2007005771A3 Systems and methods for organic material conversion and use |
| 04/05/2007 | DE102006041685A1 Murky water clarifier comprises round/rectangular basin, inlet for feeding murky water into basin, discharge for collecting clarified water from basin, and bottom sludge discharge for collecting sludge deposited at the bottom of basin |
| 04/04/2007 | EP1768777A1 Waste solution solidifying agent, process for preparing the same and use of the same |
| 04/04/2007 | EP1670880A4 Production of biodiesel and other valuable chemicals from waste water treatment plant sludges |
| 04/04/2007 | CN1942728A Device for drying material |
| 04/04/2007 | CN1942406A Process for the treatment of sludge |
| 04/04/2007 | CN1939870A Non-silicon sludge curing treatment of thickened-oil sewage |
| 04/04/2007 | CN1939849A Chemical sludge dewatering method in sewage treatment |
| 04/04/2007 | CN1939847A Apparatus and method for treating high-concentration nitrogen-containing dirty waste water such as waste water from livestock farmer and excreta |
| 04/04/2007 | CN1939844A Re-utilization of waste liquid and distillers' grains from alcohol production |
| 04/03/2007 | US7198724 Apparatus for treating fluids with ultrasounds |
| 04/03/2007 | US7198720 Bringing sludge into contact with a sludge degrading agent containing, as an active ingredient, microorganisms containing an actinomyces belonging to Streptomyces; degrading the sludge; separating the degraded sludge into a solid content and a liquid content; and producing recycled water from the liquid |
| 03/29/2007 | WO2007035101A2 Composition comprising active charcoal, steel slag and contaminated material and use thereof |
| 03/29/2007 | WO2007034825A1 Solid-liquid separation method and solid-liquid separator |
| 03/29/2007 | WO2007010068A3 Composition and method for the treatment of industrial and urban solid and semi-solid waste containing biodegradable organic material |
| 03/29/2007 | WO2006117002A3 Method and apparatus for converting organic material |
| 03/29/2007 | US20070068876 Sludge treatment method and sludge treatment apparatus |
| 03/29/2007 | US20070068869 Waste water containing micro-nano bubbles is mixed with sludge containing microorganisms; in oxidation tank waste water containing organofluoric compounds is microbially treated by micro-nano bubbles added to waste water; bubbles activate microorganisms in waste water, decomposing organofluoric compounds |
| 03/29/2007 | DE102005045407A1 In situ conditioning by remedial dredging method for maintenance of navigable depths in air-locks, outer ports, sea lanes and rivers, comprises ventilation of silt/mud present at bed of the water bodies by contacting with atmospheric oxygen |
| 03/29/2007 | CA2622881A1 Organic containing sludge to fertilizer alkaline conversion process |
| 03/28/2007 | EP1767509A1 Method and apparatus for producing phosphate fertilizer utilizing incineration ash |
| 03/28/2007 | EP1767284A1 Method of biomass processing |
| 03/28/2007 | EP1766144A2 Wastewater treatment |
| 03/28/2007 | EP1765976A2 Flocculation method and flocculated organism |
| 03/28/2007 | EP1765736A1 Arrangement to increase the concentration of solids in solutions |
| 03/28/2007 | EP1765735A2 Sludge treatment process |
| 03/28/2007 | EP1765727A1 Method for processing aqueous media containing metal nitrate or sulphate salts |
| 03/28/2007 | CN1938074A Apparatus for concentrating methane gas |
| 03/28/2007 | CN1938068A System and method for recovering oil from a waste stream |
| 03/28/2007 | CN1936090A Method for drying anode mud |
| 03/28/2007 | CN1935711A Distributed energy system for energy and resource integrated circulating utilization |
| 03/28/2007 | CN1935710A Oily sludge biodegrading tank and its manufacturing method |
| 03/28/2007 | CN1935709A Electroplating sludge hydrothermal ferritizing treating method |
| 03/28/2007 | CN1935708A Treatment device with bio-sludge degrading and denitrogenation, and its operating method |
| 03/28/2007 | CN1307388C Method for treating wastes produced by acrylic acid process and acrylic ester process |
| 03/27/2007 | CA2243608C Procedure for reducing the water content of ore pulp containing oxidic nickel |
| 03/22/2007 | WO2007032412A1 Hydrothermally solidified material by zero emission-type thermal power system, and process for producing the same |
| 03/22/2007 | WO2007032163A1 Method and equipment for the oxidation of organic waste |
| 03/22/2007 | US20070062882 Method to control odors from dewatered biosolids cake |
| 03/21/2007 | EP1763491A1 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 03/21/2007 | EP1644290A4 Method and system for treating wastewater |
| 03/21/2007 | CN2880814Y Energy-saving ocological toilet |
| 03/21/2007 | CN1932384A Wet mud burning treatment apparatus with compound dryer |
| 03/21/2007 | CN1932021A Industrial marsh gas producing process |
| 03/21/2007 | CN1931753A Sludge drying and incinerating treatment process |
| 03/21/2007 | CN1931752A Wet sludge incinerating treatment apparatus with particle drier |
| 03/21/2007 | CN1305784C Method and installations for treating effluents in small communities |
| 03/21/2007 | CN1305770C Method for preparing active aluminum oxide utilizing industrial sludge of aluminium section bar plant |
| 03/21/2007 | CN1305762C Method and equipment for producing carbide using sewage sludge |
| 03/20/2007 | US7191700 Solid-liquid separator |
| 03/20/2007 | CA2290268C Turning device for sludge and deposits and solar drier having a turning device |
| 03/19/2007 | CA2567583A1 Two-stage anaerobic digester |