| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 11/29/2007 | WO2007136296A1 Method for biologically treating waste waters and recycling sludge |
| 11/29/2007 | WO2007136113A1 Inorganic particle and production method thereof and production plant thereof and paper using it |
| 11/29/2007 | WO2007134957A1 Treatment of aqueous suspensions |
| 11/29/2007 | WO2007134953A1 Suppression of dust |
| 11/29/2007 | WO2007134952A1 Treatment of mineral slurries with improved plant growth rehabilitation |
| 11/29/2007 | US20070272617 Sand and Animal Waste Separation System |
| 11/29/2007 | US20070271813 Process For The Treatment Of Sludge |
| 11/29/2007 | CA2651863A1 Suppression of dust in dewatered particulate mineral material |
| 11/29/2007 | CA2651767A1 Treatment of mineral slurries with improved plant growth rehabilitation |
| 11/29/2007 | CA2651440A1 Treatment of aqueous suspensions |
| 11/28/2007 | EP1860072A2 Phosphor removal from detergents wastewater and greywater recycling system for flushing toilets |
| 11/28/2007 | CN200981842Y Dewatering filtering bed for layer farm high wet dejecta |
| 11/28/2007 | CN200981841Y Sewage purifying pool |
| 11/28/2007 | CN200980619Y U-shaped stirring groove used for ecological toilet |
| 11/28/2007 | CN101077819A Method for preparing biomass energy source by anaerobic fermentation |
| 11/28/2007 | CN101077284A Mixing device and processing device used for environmental protection closestool |
| 11/28/2007 | CN101077283A Discharging filtering device and treating device used for environmental protection closestool |
| 11/28/2007 | CN100351188C Sludge anhydration and burning process, and its systematic device |
| 11/28/2007 | CN100351187C Method for anaerobic sludge digestion and a digester |
| 11/27/2007 | US7300584 Treatment of a suspension in a bioreactor with integrated hydraulic bottom layer removal |
| 11/27/2007 | CA2247516C Organic waste processing method and plant, and uses of said method |
| 11/22/2007 | WO2007132561A1 Method of treating paddy-field soil containing heavy metal |
| 11/22/2007 | WO2007131341A1 Waste-activated sludge treatment methods and apparatus |
| 11/22/2007 | US20070267355 Waste and Tailings Dewatering Treatment System and Method |
| 11/22/2007 | US20070266589 Organic Waste Disposal |
| 11/22/2007 | DE102006054566B3 Drying of sludge for wastewater treatment plant comprises supplying moistness sludge into a drum mixer through filling opening and blowing the sludge by supplying dry air into the mixer over an extraction ventilator and a dehumidifier |
| 11/22/2007 | CA2650593A1 Waste-activated sludge treatment methods and apparatus |
| 11/21/2007 | EP1856000A1 Sludge from sewage treatment plants |
| 11/21/2007 | EP1855998A1 Method for reducing sludge using a population of oligochaeta held in a reactor, a device therefor, and the use of nestling oligochaeta for reducing sludge in a reactor |
| 11/21/2007 | EP1855807A2 Gravity pressure vessel and method for treating vulcanized rubber |
| 11/21/2007 | EP1855771A1 Method and apparatus for drying sludge or shovellable substances with high moisture content |
| 11/21/2007 | CN200978281Y Marsh gas regulating and controlling purifier |
| 11/21/2007 | CN200978249Y Parallel connection low energy consumption sludge drying and granulating system |
| 11/21/2007 | CN101074145A Sludge drier |
| 11/21/2007 | CN101074144A Ecological treatment and recovering utilization for farm |
| 11/21/2007 | CN101074143A Method for extracting zinc from sludge continuouslly and restoring zinc pollution in soil by purple Jasmine |
| 11/21/2007 | CN101074142A Method for circulating and reutilizing sludge during process of sewage |
| 11/21/2007 | CN101074140A Process for treating, circulation recovering and reutilizing zero-discharge of algin production waste water |
| 11/21/2007 | CN101074121A Method for treating explosive waste water |
| 11/21/2007 | CN100350037C Prodn. process of dry aerobic granulated sludge specially for degrading toxic organics |
| 11/21/2007 | CN100349812C Swirl spouting device for drying sludge |
| 11/20/2007 | US7297274 Especially for flushed livestock manure; includes an enclosed digester tank (fixed or flexible roof), internal media having vertically-oriented channels for biofilm development and toimmobilize anaerobic microorganisms; a biogas collection and flare system, various pumps, and hydraulic control systems |
| 11/20/2007 | US7296693 Anaerobic sludge digester |
| 11/15/2007 | WO2007128400A1 Device and method for drying sewage sludge |
| 11/15/2007 | WO2003000840A3 Nitrilases |
| 11/15/2007 | US20070264697 Method of Biomass Processing |
| 11/15/2007 | US20070264160 Detection difficulties associates with non-uniformities present on the card surface are overcome using a detection system incorporating a compliantly mounted microscopic head |
| 11/15/2007 | US20070261605 convert sludge generated from wastewater into a valuable product which can be used particularly as a culture substrate, by mixing with a pumice, and drying the pumice to form dried pumice; waste water treatment; waste recycling |
| 11/14/2007 | EP1854767A1 Device for transverse distribution of moist material |
| 11/14/2007 | EP1311791B1 Method and apparatus for microwave utilization |
| 11/14/2007 | CN200974843Y Aeration type highly effective marsh gas generator |
| 11/14/2007 | CN200974802Y Smoke gas residual heat and out-supplying heat combined sludge drying system |
| 11/14/2007 | CN200974801Y Plaster multi-step treatment device for underground engineering construction |
| 11/14/2007 | CN101070219A Silt processing method |
| 11/14/2007 | CN101070217A Method for increasing sewage-reinforced biological phosphor-removing effect by resource utilizing mud organic substance |
| 11/14/2007 | CN101070215A Electroplating waste-water reutilizing process |
| 11/14/2007 | CN101070202A Method for producing ferro-aluminium composite water purifying agent using aluminium hydroxide mud |
| 11/14/2007 | CN101070200A Fractional deionization process |
| 11/14/2007 | CN101070176A Method for producing aluminium sulfate using aluminium hydroxide mud |
| 11/14/2007 | CN100348521C Technique for conveying and filtering red mud |
| 11/14/2007 | CN100348309C Method for preparing mud adsorbent used for desulfurization of flue-gas |
| 11/08/2007 | WO2007127028A1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 11/08/2007 | WO2007126383A1 A component for supercritical water oxidation plants, made of an austenitic stainless steel alloy |
| 11/08/2007 | WO2007125661A1 Method for detoxification of harmful compound |
| 11/08/2007 | WO2007125598A1 Method and apparatus for biologically treating organic discharged water |
| 11/08/2007 | WO2007125216A1 Method of treating purification sludge and odour neutralizing composition for implementing this method |
| 11/08/2007 | US20070256972 One of 1) flocculation sedimentation, flotation, or filtration; 2) electrolytic oxidation reduction; and 3) simultaneous treatment with microwave and an inorganic material followed by purification by a complementary supercritical treatment or subcritical treatment |
| 11/08/2007 | US20070256971 Maintaining dilute waste in a flexible bladder at 65 degrees F or greater for digestion; removing effluent to a displacement tank through effluent outlets; displacing waste in the bladder with stored biogas; minimizing pollution |
| 11/08/2007 | US20070256353 Method for Dewatering a Water-Containing Combustible Solid |
| 11/08/2007 | DE102006021131A1 Vorrichtung und Verfahren zum Trocknen von Klärschlamm Device and method for drying sewage sludge |
| 11/08/2007 | DE102006020918A1 Sludge stabilization and process optimization, with multiparameter-control concept, comprises simultaneously drying the solar sludge and composting the sludge, mixing the sludge and simultaneously adding auxiliary materials e.g. lime |
| 11/07/2007 | EP1852400A1 Method for producing methane gas |
| 11/07/2007 | EP1851176A1 Method for treating biomass |
| 11/07/2007 | CN200972314Y Portable low-temp sludge drier |
| 11/07/2007 | CN200971358Y High efficient high concentration baffled type anaerobic reactor |
| 11/07/2007 | CN200971337Y Combined precast septic-tank |
| 11/07/2007 | CN101068752A Method for deodorizing and decontaminating biologically contaminated sludge |
| 11/07/2007 | CN101066831A Sludge storing and preheating system utilizing sludge drying tail gas afterheat |
| 11/07/2007 | CN101066830A Sludge-spraying drying process |
| 11/07/2007 | CN101066829A Comprehesive biodegrading process of oil-containing sludge |
| 11/07/2007 | CN101066828A Technological process of treating oil-containing sludge with supercritical water oxidation |
| 11/07/2007 | CN101066827A Electroplating sludge treating and utilizing process |
| 11/07/2007 | CN101066826A Phosphate stabilizing treatment process for electroplating sludge |
| 11/07/2007 | CN101066825A Capping material for treating eutrophic lake and its prepn process |
| 11/07/2007 | CN100347199C A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion |
| 11/07/2007 | CN100347107C Process for dry treatment of red mud and clinker in alumina plant |
| 11/06/2007 | US7291277 Method and device for cleaning the fountain solution of a printing press |
| 11/06/2007 | US7291275 Clarifying industrial laundry wastewater a water dispersed cationic blend of polydiallyldimethylammonium chloride and aluminum chlorohydrate to produce coagulated particles and after coagulation is complete injecting a high molecular weight anionic flocculent polymer solution to reduce sludge generation |
| 11/06/2007 | CA2348189C A fine solids separator |
| 11/01/2007 | WO2007097612A3 Process for the conversion of liquid waste biomass into a fertilizer product |
| 11/01/2007 | WO2007093809A3 Apparatus and method for de-watering of slurries |
| 11/01/2007 | WO2007093138A3 Process and device for continuous liquefaction of organic solids |
| 11/01/2007 | WO2007052306A3 A three-step biomethanation process |
| 10/31/2007 | EP1849755A1 Process for producing phosphatic fertilizer and apparatus therefor |
| 10/31/2007 | EP1849751A1 Apparatus for treating wastewater and sludge |
| 10/31/2007 | EP1849750A1 Installation and process for waste water treatment with a tubular, vertical reactor |
| 10/31/2007 | DE202007012377U1 Anlagenkombination aus Blockheizkraftwerk und einer Klärschlammtrocknungsanlage Combines cogeneration plant and a sludge drying plant |
| 10/31/2007 | CN200967787Y Simple methane-generating pit |
| 10/31/2007 | CN200967786Y Prefabricated reinforced bar concrete combined type anaerobic tank |
| 10/31/2007 | CN200967783Y Acid alkali waste water treatment system |