Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
04/2010
04/28/2010CN101698559A Method for recycling and processing organic sludge as resources
04/28/2010CN101698558A In-situ bioremediation method for sedimentation environment of sea-farming ponds
04/27/2010US7704380 desulfurization by contact with 2-bromo-2-nitropropane-1,3-diyl diacetate; removing methyl mercaptan; low cost process and environmentally friendly; no generation of byproducts that irritate the skin
04/27/2010CA2400336C A method for processing lignocellulosic material
04/22/2010WO2010044549A2 Compression dehydrator for waste
04/22/2010WO2009010622A3 Reactor and energy integration system for continuous thermal or thermochemical hydrolysis of organic material
04/22/2010US20100098493 Treatment of aqueous suspensions
04/22/2010US20100096336 Waste treatment system
04/22/2010DE112008001524T5 Vorrichtung für eine Anlage zur Erzeugung von Biogas aus biologischem Material Device for a plant for the production of biogas from organic material
04/22/2010DE102008052111A1 Stabilization, hygienization and volume reduction of sewage sludge, comprises reducing the pH value of sewage sludge, draining sewage sludge, heating the sewage sludge under air and keeping sewage sludge under exclusion of air
04/22/2010CA2743740A1 Acidic water and its use for drainage or separation of solids
04/21/2010EP2177233A1 Methods of using odor control compositions
04/21/2010EP2176177A1 Method of recovering phosphate from biomass
04/21/2010EP1601620B1 Method and arrangement for separating environmentally harmful substances from a polluted mass
04/21/2010CN201439525U Hemispheric steam transposition biomass pool
04/21/2010CN201439507U Sludge purification treatment device
04/21/2010CN201439506U Sludge squeezing and dehydration processing device
04/21/2010CN101696426A Composite material of marsh gas and method for preparing same
04/21/2010CN101696425A Method for producing marsh gas by fermentation of materials containing nitrogen and carbon
04/21/2010CN101696078A Device for efficient hybrid reaction between sludge and lime
04/21/2010CN101696077A Method for screening and dewatering urban sludge efficiently
04/21/2010CN101696076A Solid-liquid dropping separating and drying device
04/21/2010CN101696075A Method for biologically digesting and recycling pig large intestine excrement and hair and intestine wastes
04/21/2010CN101695999A Method for recovering nutritive materials of phosphorus and nitrogen from sewage and sludge
04/21/2010CN101695649A Modified flyash as well as preparation method and application thereof in urban sludge conditioning
04/15/2010WO2010042330A2 Micro gas attendant system
04/15/2010US20100089823 Feedback system for enhancing elimination of biomass in sewage sludge
04/15/2010US20100089808 Digester for degradation of human waste
04/15/2010CA2739729A1 Micro gas attendant system
04/14/2010EP2173942A1 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products
04/14/2010EP1575875B1 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids
04/14/2010CN201436964U Flushing-free bio-toilet
04/14/2010CN101693869A Wind-solar complementary anaerobic fermentation temperature increase heat-insulation device and method thereof
04/14/2010CN101693630A Method for manufacturing ceramsites with sludge
04/14/2010CN101693593A Chemical conditioning method of dehydration pretreatment of activated sludge
04/14/2010CN101693592A Application of ferrous chloride as dehydration auxiliary agent of activated sludge
04/14/2010CN101693591A Chemical composite for processing sludge waste
04/14/2010CN101693590A Heavy metal polluted sludge treatment method
04/14/2010CN101693585A Septic tank-artificial wetland rural sewage courtyard type landscape treating device
04/14/2010CN101381192B Dredged sludge two-stage mixed reaction deodorization and dehydration method
04/14/2010CN101343139B Starch type bridging agent and method of preparing the same
04/14/2010CN101306909B Sludge crushing feeder
04/14/2010CN101157937B Method for improving methane yield by organic waste water anaerobic fermentation
04/10/2010CA2640920A1 Feedback system for enhancing elimination of biomass in sewage sludge
04/07/2010EP2172339A2 Membrane film for biogas assemblies
04/07/2010CN201436291U Sludge raw material storage and transmission system
04/07/2010CN201436290U A mobile sludge processing system
04/07/2010CN201436289U Device for treating waste water with biological pollution
04/07/2010CN101691771A System for separating, processing and recycling fecal sewage for toilet
04/07/2010CN101691534A Marsh gas pool
04/07/2010CN101691273A Method for integration of thickening, dehydration and aerobic air drying of sewage sludge
04/07/2010CN101691272A Sludge dewatering method
04/07/2010CN101691271A Method for removing heavy ion by activated sludge by using industrial waste liquid
04/07/2010CN101691249A Device and method for processing large-area algal blooms in natural water bodies through combined use of floatation boat and residue scraping boat
04/07/2010CN101690937A Process technology for treating drilling waste while drilling before falling onto ground in oil-gas fields
04/07/2010CN101690935A Control method of waste organic compound supercritical water reaction and treatment system
04/07/2010CN101224942B Soft soil, sludge impulse type electro-dewatering treating method and device thereof
04/06/2010US7691273 Method for the clarification of sludge
04/06/2010US7691253 Electrolytic water purification; electrodes of different polarities, pH control; self cleaning, automatic maintenance monitoring; flocculation and filtration of arsenic, heavy metals, hydrocarbons, suspended substances, bacteria cultures
04/06/2010US7691170 Process and device for treating raw manure
04/06/2010CA2407605C Precious metal recovery from organics-precious metal compositions with supercritical water reactant
04/01/2010WO2010036039A2 Continuous treatment apparatus for producing solid-liquid slurry from organic sludge, and method for producing solid-liquid slurry or methane gas using the continuous treatment apparatus
04/01/2010WO2010035800A1 System for water purification and method of increasing dissolved-oxygen concentration in water to be purified
04/01/2010WO2010035364A1 Suction type filtering-condensing apparatus
04/01/2010WO2010035363A1 Suction type filtering-condensing apparatus
04/01/2010WO2010035362A1 Suction type filtering-condensing apparatus
04/01/2010WO2010002885A3 Method and system for harvesting water, energy, and biofuel
04/01/2010US20100078376 Dewatering structure
04/01/2010US20100078367 Field relief reservoir for septic field system
04/01/2010DE102008049031A1 Device for drying a porous substrate with warm- or hot air, comprises a conventional transport container, which is formed as integrated component of the housing of drying plant and forms a static frame work of the device
04/01/2010DE102008048154A1 Bodenartiger Wertstoff, Verfahren zu seiner Herstellung und Verwendung des bodenartigen Wertstoffes Soil-like material value, process for its preparation and use of soil-like material of value
04/01/2010DE102008042461B3 Verfahren und Vorrichtung zur Behandlung biogener Stoffe zur Erzeugung von Biogas Method and apparatus for the treatment of organic materials for the production of biogas
03/2010
03/31/2010EP1379126B9 Novel endophytic fungi and methods of use
03/31/2010CN201433215Y Piston type constant pressure methane tank
03/31/2010CN201433209Y Degassing and transporting system
03/31/2010CN201433158Y Three-cylinder septic tank
03/31/2010CN201433157Y Septic tank
03/31/2010CN101688140A Apparatus for the utilization of wet waste material
03/31/2010CN101687675A Process for biostabilization and humification of biological sludge in planted filtering beds
03/31/2010CN101687674A Method and apparatus for processing biomass waste
03/31/2010CN101684030A Method for processing and utilizing oil sludge
03/30/2010US7687250 Fermenting mixture of organic material such as manure, sewage, and crop wastes, microorganism that reduces ferric iron to ferrous iron to produce biogas methane; converting biogas to synthesis gas comprising CO and H2; contacting synthesis gas with a catalyst to produce alcohol
03/30/2010US7686907 Phase-changing sacrificial materials for manufacture of high-performance polymeric capillary microchips
03/29/2010CA2678442A1 Method for separating oil from sludge
03/28/2010CA2662770A1 Filtering and condensing apparatus of suction type
03/25/2010WO2009154416A3 Sludge dryer with increased retention time
03/25/2010US20100075826 Method for waste stabilisation and products obtained therefrom
03/25/2010CA2662420A1 Filtering and condensing apparatus of suction type
03/25/2010CA2662159A1 Filtering and condensing apparatus of suction type
03/24/2010CN201428152Y Housing estate water environment treatment system
03/24/2010CN201427968Y Top and bottom internal recycle biomass pool
03/24/2010CN201427965Y Rubber methane generator
03/24/2010CN201427954Y Closed-loop circulating device for gas washing water
03/24/2010CN201427922Y Equipment adding microbial agents in bottom mud and conducting aeration stirring
03/24/2010CN201427921Y Sludge treatment device of urban sewage plant
03/24/2010CN101680658A Installation for drying organic matter
03/24/2010CN101679136A Method of producing fertilizer out of sludge
03/24/2010CN101679089A A method for enzymatic treatment of sludge in water purification
03/24/2010CN101679038A phosphorus recovery
03/24/2010CN101676231A Method and device for removing stormwater in red mud filter cake yard