| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 09/25/2008 | WO2008114303A2 Hydropneumatic filter press |
| 09/25/2008 | WO2008090231A3 Method for preventing unwanted formation of hydrogen sulfide during the isolation of biogas by the addition of nitrate salts |
| 09/25/2008 | US20080230193 Composition Containing Amphoteric Water-Soluble Polymer |
| 09/25/2008 | DE102007014095A1 Device for separating solid fraction from a sludge fraction of a sludge solid portion, comprises a feeding part, a sludge-receiving part communicating with the feeding part by a filter gate, a wall element, and a clearing-/conveying device |
| 09/25/2008 | DE102007013895A1 Use of porous concrete as conditioning agent for treating fine silty dredged material by mixing porous concrete, which accelerates dewatering of dredge material, binding of pollutants, producing grain structure and bringing |
| 09/25/2008 | CA2681306A1 Phosphorus recovery |
| 09/24/2008 | EP1972199A1 Method and device for removing water from tannery waste |
| 09/24/2008 | EP1971533A2 Mass thickening apparatus |
| 09/24/2008 | CN201121159Y DYQ-A belt type compression dewaterer |
| 09/24/2008 | CN201121158Y Filter belt cleaning water-saving device of belt type sludge dewatering machine |
| 09/24/2008 | CN101269905A Strengthening processing method and apparatus for automatic digestion, sullage solidification |
| 09/24/2008 | CN101269889A Processing method for stainless steel acid cleaning waste water and liquid |
| 09/24/2008 | CN100420644C Method for dehydrating sludge and resulting dehydrated sludge |
| 09/24/2008 | CN100420643C Sludge drying and incinerating treatment process |
| 09/18/2008 | WO2008111857A1 Treatment of organic material by digestion |
| 09/18/2008 | WO2008111483A1 Hydrous matter treating system |
| 09/18/2008 | DE102007037586B3 Rührvorrichtung für Belebtschlämme Stirring device for activated sludge |
| 09/18/2008 | DE102007012086A1 Verfahren zur Behandlung von Überschussschlamm in einer Kläranlage Method for the treatment of excess sludge in a sewage treatment plant |
| 09/17/2008 | CN201116292Y Multifunctional continuous sludge treatment system |
| 09/17/2008 | CN201116287Y Sewage treating device for economy type circulating reduction biological bacterium system |
| 09/17/2008 | CN101265702A Humidification method electroosmosis technology and uses thereof |
| 09/17/2008 | CN101265070A Sludge solidifying agent and application thereof |
| 09/17/2008 | CN101265011A Application of discarded alkali slag/alkali liquid in activated sludge dehydration |
| 09/17/2008 | CN101265010A Industrial automatic method and device for producing sludge dry powder by sludge dehydration |
| 09/17/2008 | CN101265009A Clean energy-saving sludge drying method for reclaiming and utilizing tail gas residual heat |
| 09/17/2008 | CN101265008A Sludge drying burning combination treatment method |
| 09/17/2008 | CN101265007A Method for removing heavy metal in urban sludge by employing electric repairing technique |
| 09/17/2008 | CN101265006A Substrate modifying agent and application thereof in mariculture pool |
| 09/17/2008 | CN101265005A Method for repairing hexavalent chromium polluted substrate sludge by utilizing zero-valent iron |
| 09/17/2008 | CN101265004A Environmental sanitation treating apparatus for fast decomposing, sterilizing and drying solid-liquid feculence dejection |
| 09/17/2008 | CN101265000A Method for treating waste water in grape wine brewage |
| 09/17/2008 | CN101263803A Ecological pig-raising method |
| 09/17/2008 | CN100419065C Technique for building biomass pool in hydraulic pressure typed whole concrete with discharge port in bottom layer, casted on site |
| 09/17/2008 | CN100418647C Method for treating waste mud of drilling well by harmless process |
| 09/16/2008 | US7425271 dispensing calcium oxide into sludge in containers, to treat pathogens such as bacteria and viruses and unloading the sludge from the carrier for storage, transfer, disposal or for use as fertilizer |
| 09/16/2008 | US7424982 Device for tuning and translating a pasty or granular material |
| 09/11/2008 | DE102007011748A1 Verfahren und Vorrichtung zum Entwässern von Gerbereiabfällen Method and apparatus for dewatering of tannery waste |
| 09/10/2008 | EP1123478B1 Co-combustion of waste sludge in municipal waste combustors and other furnaces |
| 09/10/2008 | CN201111511Y Biogas circular current gas-lifting type inner circulation variable pressure anaerobic fermentation device |
| 09/10/2008 | CN100417708C Method for preparing biodiesel from sludge by microwave radiation |
| 09/10/2008 | CN100417674C Aqueous high molecular polymer, coagulated dehydrant for sludge and sludge coagulating method |
| 09/10/2008 | CN100417610C Method of preparing marsh gas by associating spartina alterniflora organism acid and highly effective anaerobic fermentation |
| 09/09/2008 | US7422680 Animal waste effluent treatment system |
| 09/09/2008 | CA2378718C Process for flocculating suspensions |
| 09/06/2008 | CA2623785A1 Liquefying de-watered sludge preparatory to drying |
| 09/04/2008 | WO2008105035A1 Oil cake treatment apparatus, oil cake treatment method, and method for production of fertilizer derived from oil cake |
| 09/04/2008 | WO2008104092A1 Method for the removal of nitrite from water and waste material |
| 09/04/2008 | WO2008104088A1 A multi-zone carbon conversion system with plasma melting |
| 09/04/2008 | WO2008104058A1 Gasification system with processed feedstock/char conversion and gas reformulation |
| 09/04/2008 | WO2008084396A3 Process for biostabilization and humification of biological sludge in planted filtering beds |
| 09/04/2008 | WO2007114787A9 High solid thermophilic anaerobic digester |
| 09/04/2008 | US20080210560 Stationary capillary electrophoresis system |
| 09/04/2008 | US20080209968 Processes for Treatment of Wastewater, Separation, Deodorisation and Re-Use of Biosolids |
| 09/04/2008 | DE202008006766U1 Doppelkolbenpumpe für Biogasanlagen Double piston pump for biogas plants |
| 09/04/2008 | DE202004021521U1 Anlage zur Abwasserbehandlung Wastewater treatment plant |
| 09/04/2008 | DE19923644B4 Verfahren zur Abscheidung von Schadstoffen aus Wässern A process for the deposition of pollutants from water |
| 09/04/2008 | DE102007010130A1 Procedure for magnetic separation of magnetic and/or magnetisable particle from a substance for cleaning liquid mixtures such as suspension/sludge having magnetic particles, comprises contacting the liquid mixture with solid material |
| 09/04/2008 | CA2716913A1 A multi-zone carbon conversion system with plasma melting |
| 09/04/2008 | CA2716912A1 Gasification system with processed feedstock/char conversion and gas reformulation |
| 09/03/2008 | EP1964603A1 Hollow fiber membrane module |
| 09/03/2008 | CN201109749Y Burying type sewage sludge storage and component type charge-in system |
| 09/03/2008 | CN101255444A pH and feed rate synergic controlled food waste fermentation hydrogen production method |
| 09/03/2008 | CN101255443A Feed rate and diluting rate synergic controlled food waste fermentation hydrogen production method |
| 09/03/2008 | CN101255227A Method for synthesizing polyhydroxyalkanoates by employing oil-containing sludge |
| 09/03/2008 | CN101255074A Novel method for comprehensive utilization of banana haulm by-product |
| 09/03/2008 | CN101255001A Differential velocity rotary concentrator and sludge concentration method thereof |
| 09/03/2008 | CN101255000A Novel method for biological sludge dehydration by perforation condensation technology |
| 09/03/2008 | CN101254999A Preparation of belt seeding carrier by steam explosive-crushing straw solid-state fermentation |
| 09/03/2008 | CN101254998A Method for denitrification dephosphorization of wastewater in municipal sewage plant sludge treatment system |
| 09/03/2008 | CN101254997A Sludge denuding dehydrolyzing method |
| 09/03/2008 | CN101254996A Method for treating dehydrated sludge of domestic sewage treatment plant |
| 09/03/2008 | CN101254368A Sludge squeezing filtering method and sludge strong press-pate machine used for the method |
| 09/03/2008 | CN100416197C Method and apparatus for removing nitrogen |
| 09/02/2008 | CA2433226C Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 08/28/2008 | WO2008102478A1 Methane fermentation apparatus and method for operating the apparatus |
| 08/28/2008 | US20080203008 Process for preparation of aqueous suspensions of mineral loads, aqueous suspensions of mineral loads obtained and their uses |
| 08/28/2008 | US20080202991 Apparatus and method for chemical addition to slurry |
| 08/28/2008 | US20080201978 Device For Drying Material |
| 08/28/2008 | DE19955219B4 Verfahren und Vorrichtung zur Desintegration von Biomassen Method and apparatus for disintegration of biomasses |
| 08/28/2008 | DE102007009491A1 Heating system for scraper track cover of clarification basin overlying on basin top, comprises a centrifugal pump that takes waste water from the basin, conveys through a tube system and allows at the end of pipeline into the basin |
| 08/27/2008 | CN201106011Y Gas generation-storage integral anaerobic zymosis device |
| 08/27/2008 | CN201106010Y Glass reinforced plastic dung fermenting device |
| 08/27/2008 | CN101250564A Method for improving propionic acid content of organic acids produced by sludge |
| 08/27/2008 | CN101250554A Method for improving hydrogen gas yield of kitchen waste anaerobic digestion |
| 08/27/2008 | CN101250420A Method and system for processing oil-containing sludge |
| 08/27/2008 | CN101250020A Preparation of special dehydrant for paper-making sludge and use thereof |
| 08/27/2008 | CN101250019A Technique for reduction and resource utilization of sludge by dewatering sludge by pressing method |
| 08/27/2008 | CN101250018A Method for treating silt, sludge and/or nocuous hurtful solid waste by employing biological cured protease and use of product thereof |
| 08/27/2008 | CN101250008A Device and method for developing interior carbon source of sewage treatment plant |
| 08/27/2008 | CN101250007A Denitrification nitrogen and phosphorus removal urban sewage treatment method and device |
| 08/27/2008 | CN101249999A Decentralized type sewage and sludge biochemical treatment system |
| 08/27/2008 | CN101249994A Turbid circulating water concentration dehydrolyzing method |
| 08/27/2008 | CN101248967A Harmlessness toilet tools |
| 08/27/2008 | CN100413795C Urban waters mud local dewatered process |
| 08/21/2008 | WO2008098725A1 Process and device for treating sewage sludge, wastewater or a suspension of particulate substances |
| 08/21/2008 | US20080199943 Material Solubiliser Reactor For Hydrolysis and/or Wet Fermentation and Waste Treatment Plant With Such a Solubiliser and Reactor |
| 08/21/2008 | DE102007007721A1 Verfahren und Vorrichtung zur Behandlung von Klärschlamm, Abwasser oder einer Suspension partikulärer Substanzen Method and apparatus for treatment of sewage sludge, waste water or a suspension of particulate substances |
| 08/21/2008 | DE102004055162B4 Verfahren zur Entschwefelung von Faulgas A process for the desulfurization of digestion gas |
| 08/21/2008 | DE102004003071B4 Verfahren zur Abwasserreinigung Sewage disposal method |
| 08/21/2008 | CA2678548A1 Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |