| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 12/02/2009 | CN101591676A Method for producing marsh gas through anaerobic fermentation of lignocellulose raw material promoted by earthworm feces |
| 12/02/2009 | CN101591624A Method for preparing high-efficiency complex microbial inoculum for processing human and animal excreta |
| 12/02/2009 | CN101591613A Methane fermentor provided with spherical air storage tank and production method |
| 12/02/2009 | CN101591133A Method for dehydrating residual active sludge |
| 12/02/2009 | CN101591132A Method for dehydrating municipal sludge |
| 12/02/2009 | CN101591131A Method for treating bottom sediment in lake |
| 12/02/2009 | CN101591130A Full recycling and zero discharge treatment method of activated sludge |
| 12/02/2009 | CN101591125A Novel method for rural sewage treatment and resource recycling |
| 12/02/2009 | CN101591123A Printing and dyeing wastewater treatment system |
| 12/02/2009 | CN101591055A Method for strengthening treatment of printing and dyeing wastewater by printing and dyeing sludge firing product and acid leaching solution thereof |
| 12/02/2009 | CN101591049A Multi-cyclic treatment device for wool scouring wastewater |
| 12/02/2009 | CN101591048A Multi-cyclic treatment method for wool scouring wastewater |
| 12/02/2009 | CN100564293C Method for forcedly removing phosphorus in anaerobic digestion sludge liquid phase |
| 12/02/2009 | CN100564292C Livestock and poultry dung or urine deodorizing method and uses thereof |
| 12/01/2009 | US7625262 A fibrous substrate and a phosphoric acid-modified polymer having a hydroxyl value or 40mg KOH/g toadsorb a colloidal metal; inoexchanging for forming a metal chelate; cleaning/demetallization without changing the pH value; circulation'reuse of slurry; industrial scale |
| 11/26/2009 | CA2725178A1 Nitrification and denitrification of digested biosolids |
| 11/25/2009 | CN201351604Y Screw feeding device |
| 11/25/2009 | CN201351136Y Integral septic tank |
| 11/25/2009 | CN201351135Y Combined rippled fiber glass reinforced plastic septic tank |
| 11/25/2009 | CN201350030Y Foaming microbe ecological flushing-free toilet |
| 11/25/2009 | CN101589480A Thermo-electric converting materials, process for producing the same, and thermo-electric converting element |
| 11/25/2009 | CN101589011A A process for the capture and dehalogenation of halogenated hydrocarbons |
| 11/25/2009 | CN101586122A Process for producing biogas |
| 11/25/2009 | CN101586088A Effectively compound microbial inoculant for processing human and animal excreta |
| 11/25/2009 | CN101586073A Movable electric-heating biogas tank device |
| 11/25/2009 | CN101585653A Method and device for reutilizing waste heat in sludge drying system |
| 11/25/2009 | CN101585611A Industrial wastewater and municipal wastewater treatment method |
| 11/25/2009 | CN100562501C Sludge curing agent and application thereof |
| 11/24/2009 | US7622285 Fermenting organic waste in mixture containing methanogenic microorganisms to a biogas comprising methane, removing sulfhydryls from biogas, converting at least a portion of the biogas to synthesis gas comprising carbon monoxide and hydrogen, then contacting with sulfur-free catalyst to produce alcohol |
| 11/24/2009 | US7622025 Method and apparatus for decontamination of fluid |
| 11/24/2009 | CA2445046C Nitrilases |
| 11/19/2009 | WO2009139517A1 An electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current |
| 11/19/2009 | WO2009139443A1 Agent and method for control of composting |
| 11/19/2009 | WO2009137867A1 Apparatus and method for mechanical deaeration |
| 11/19/2009 | CA2724171A1 Apparatus and method for mechanical deaeration |
| 11/18/2009 | EP2119678A1 Method for elimination of mobile fraction of heavy metal ions in sewage sludge |
| 11/18/2009 | EP1406711B1 Methods of using natural products as dewatering aids for fine particles |
| 11/18/2009 | CN201347399Y Efficient environment-friendly comprehensive treatment equipment of well drilling waste mud |
| 11/18/2009 | CN201347398Y Fecal treatment device for mobile fecal collector |
| 11/18/2009 | CN101581534A Continuous-type microwave hot air combined drying equipment |
| 11/18/2009 | CN101580346A Method for cooperatively processing sludge in the cement production |
| 11/18/2009 | CN101580336A Processing method of sludge containing oil and methanol |
| 11/18/2009 | CN101580335A Combined septic tank |
| 11/18/2009 | CN101580334A Method for recovering sludge phosphorus from urban sewage treatment plant |
| 11/18/2009 | CN101580332A Tubificidae-microorganism symbiotic system muddy water degradation batch reactor and application thereof |
| 11/18/2009 | CN101580331A Tubificidae-microorganism symbiotic system muddy water degradation continuous flow reactor and application thereof |
| 11/18/2009 | CN100561088C Device for turning and translating a pasty or granular material |
| 11/17/2009 | CA2431942C Wet process or ozonizing oxidation method |
| 11/12/2009 | WO2009136622A1 Carbonization furnace |
| 11/12/2009 | WO2009135967A1 Biological pretreatment for organic solid waste |
| 11/12/2009 | WO2009100043A3 Process for removing and recovering phosphorus from animal waste |
| 11/12/2009 | WO2009076948A3 Reductones for producing biogas |
| 11/12/2009 | US20090281302 Method of Recycling Fibers From Sewage Sludge and Means Thereof |
| 11/12/2009 | DE102008022706A1 Verfahren zum Eindicken von Gärsubstrat aus einer Biogasanlage und Filtervorrichtung dazu Process for concentrating fermentation substrate from a biogas plant and filter apparatus therefor |
| 11/12/2009 | DE102008020038A1 Heat exchanger for heat exchanging of a first medium e.g. digested sludge into a second medium e.g.raw sludge, comprises heat exchanger module having first and second piping bundles with tubular strands for the first and the second medium |
| 11/12/2009 | CA2665747A1 Usage of oil facilities waste sludge and fine tailings water for generation of hot water and steam for bitumen production |
| 11/11/2009 | CN201343483Y Sludge slagging equipment |
| 11/11/2009 | CN201343482Y Modularized assembled glass reinforced plastic septic tank |
| 11/11/2009 | CN201343481Y Lower power consumption innocuity sludge handling device |
| 11/11/2009 | CN201343480Y Helically-suspended red-mud membrane-bag adsorption phosphate removal device |
| 11/11/2009 | CN201343475Y Waste water processing device for regenerated pulp boxboard production |
| 11/11/2009 | CN201342327Y In-situ silt solidifying stirring machine |
| 11/11/2009 | CN101575966A Method for water plugging and profile controlling of underground polymerization of oil exploitation sludge |
| 11/11/2009 | CN101575564A Methane tank and method for preparing methane |
| 11/11/2009 | CN101575563A Two-step methane fermentation pool |
| 11/11/2009 | CN101575164A Multi-function high-efficiency livestock and poultry excrement treating device |
| 11/11/2009 | CN101575163A Electricity generated by mixing and burning garbage and methane prepared by using mud and comprehensive utilization method thereof |
| 11/11/2009 | CN101575159A Method of intensified denitrification and dephosphorization of urban sewage |
| 11/11/2009 | CN100558664C Sludge drying apparatus and sludge drying method using the same |
| 11/11/2009 | CN100558663C Resource method of deposed salt slag or heavy metal sewage sludge and its private facilities |
| 11/11/2009 | CN100558662C Sludge treatment method |
| 11/11/2009 | CN100558476C Method for treating organic solid waste by fermentation groove |
| 11/11/2009 | CN100558442C Device for treating polyester beverage bottle recycling sewage |
| 11/10/2009 | US7615155 Accumulated solid, non-digestible matter is removed from the bottom portion of the bioreactor while maintaining steady-state operation; the matter can be removed as a slurry (i.e. solids and liquids) through a second outlet that is located in or near the bottom surface of the vessel |
| 11/05/2009 | WO2009133982A1 Organic wastes decomposer |
| 11/05/2009 | WO2009132511A1 Industry automatic producing method and apparatus for dehydrating sludge into sludge dry powder |
| 11/05/2009 | DE202009008926U1 Abscheideeinrichtung und dazugehöriges Trommelsieb Separating and associated Trommelsieb |
| 11/05/2009 | DE102008021935A1 Screw press useful in wastewater treatment plants, comprises a screw, and a tube, which is concentrically arranged to the screw and has an opening in its lateral surface, through which a material reaches into a tube interior |
| 11/05/2009 | DE102008021190A1 Verfahren zur Reinigung von Filtrationsmembranmodul sowie Membranbioreaktor-System zum Aufbereiten von Roh- oder Abwasser bzw. Belebtschlamm A method for purifying filtration membrane module and membrane bioreactor system for processing raw or waste water and sludge |
| 11/03/2009 | CA2386075C Method for drying pasty materials |
| 10/29/2009 | WO2009130438A1 Process for making sludge cake |
| 10/29/2009 | WO2009130396A1 Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules |
| 10/29/2009 | WO2009130385A1 Method and apparatus for treating liquid manure or biogas plant reject biologically |
| 10/29/2009 | WO2009086812A3 Clostridium sporosphaeroides for generating biogas |
| 10/29/2009 | WO2009076947A3 Method for producing biogas |
| 10/28/2009 | EP2111377A1 Method for recovering suspended solids from residual effluents |
| 10/28/2009 | CN201334425Y System for drying sludge through utilizing solar energy |
| 10/28/2009 | CN201334424Y Sludge treatment system |
| 10/28/2009 | CN201334423Y Animal manure dewaterer |
| 10/28/2009 | CN201334422Y Integrated biological septic tank |
| 10/28/2009 | CN201334421Y Oily sludge treatment device |
| 10/28/2009 | CN201334412Y Integrated waste water biochemical treatment device |
| 10/28/2009 | CN201334395Y Internal-heating type gas-liquid integrated anaerobic fermentation reactor |
| 10/28/2009 | CN201334372Y Guide flow device of thickener |
| 10/28/2009 | CN201333340Y Vertical solid and liquid separating machine for excrement of livestock |
| 10/28/2009 | CN101568494A Method and device for treatment of liquid materials based on organic waste products |
| 10/28/2009 | CN101565304A Method for treating electroplating sludge and pickle liquor cooperative with hydrothermal ferrite |
| 10/28/2009 | CN101565264A Method for treating sludge and method for recycling sludge building material and producing into fertilizer |
| 10/28/2009 | CN101565263A Sludge superheated vapor drying system of two-stage paddle dryer and drying process thereof |
| 10/28/2009 | CN101565262A Combined pre-treatment method for improving sludge disintegration effect and strengthening subsequent anaerobic digestion |