| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 12/01/2010 | CN101898838A Method for separating iron and steel pickling waste liquid through multistage membrane dialysis |
| 12/01/2010 | CN101897268A Culture method for improving pond sediment by planting ryegrasses and breeding fowls |
| 12/01/2010 | CN101544454B Method for preparing flocculating agent for red mud precipitation |
| 12/01/2010 | CN101537342B Chemical modification method for preparing residual activated sludge to absorbent |
| 12/01/2010 | CN101531429B Waste water processing device in production of flexible circuit boards |
| 12/01/2010 | CN101139158B Sewage sludge harmlessness disposing technique |
| 11/30/2010 | US7842186 introducing wastewater into anaerobic reactor, treating with anaerobic microorganisms to produce biogas from organic matters, then discharging treated wastewater saturated with carbon dioxide, and introducing into stripping apparatus, forming struvite; fluidized beds; fertilizers |
| 11/30/2010 | CA2441200C Apparatus for treating fluids with ultrasounds |
| 11/30/2010 | CA2425054C Method and device for oxidising materials in supercritical water |
| 11/25/2010 | WO2010134573A1 Treatment agent and process for production thereof, and treatment method |
| 11/25/2010 | WO2010134310A1 Centrifugal separation device |
| 11/25/2010 | WO2010134309A1 Centrifugal separation device |
| 11/25/2010 | WO2010134143A1 Method and apparatus for reducing sludge amount |
| 11/25/2010 | WO2010133102A1 Method and device for treatment of human excrement |
| 11/25/2010 | WO2010132987A1 Use of anaerobic digestion to destroy biohazards and to enhance biogas production |
| 11/25/2010 | WO2010098590A3 Equipment for producing carbides using sludge |
| 11/25/2010 | WO2010089195A3 Sludge extraction system for biological wastewater reactors |
| 11/25/2010 | DE102009020745A1 Phosphatgewinnung auf Klärschlamm Phosphate mining on sewage sludge |
| 11/25/2010 | DE10014846B4 Vorrichtung zur Messung des Konditionierzustandes einer Schlamm/Flockmittel-Mischung Device for measuring the Konditionierzustandes a sludge / flocculant mixture |
| 11/25/2010 | CA2762194A1 Use of anaerobic digestion to destroy biohazards and to enhance biogas production |
| 11/25/2010 | CA2760221A1 Method and device for treatment of human excrement |
| 11/24/2010 | EP2252553A2 Method for wastewater treatment and wastewater treatment system |
| 11/24/2010 | CN201649692U Building with biogas tank housing cylinder |
| 11/24/2010 | CN201649691U Building with housing cylinder of methane tank on exterior wall |
| 11/24/2010 | CN201648383U Domestic solar marsh gas pool with balanced gas production |
| 11/24/2010 | CN201648382U Balance methane producing type household methane tank |
| 11/24/2010 | CN201648381U Anaerobic fermentation tank crushing device |
| 11/24/2010 | CN201648340U Device for producing gas from sludge |
| 11/24/2010 | CN201648206U Sludge treatment equipment |
| 11/24/2010 | CN201648205U Oil field oil sludge drying treatment combined device |
| 11/24/2010 | CN201648204U Municipal sludge drying and burning system |
| 11/24/2010 | CN201648203U Intermittent concentration tank capable of uniform discharge |
| 11/24/2010 | CN201648202U Distribution device for sludge dewatering equipment |
| 11/24/2010 | CN201648201U Electroosmosis sludge dewatering equipment |
| 11/24/2010 | CN201648200U Sludge automatic dehydrating device |
| 11/24/2010 | CN201648199U Conductive device for sludge high-dry dewaterer |
| 11/24/2010 | CN201648198U Sludge high-drying treatment device |
| 11/24/2010 | CN201648197U Double-bed sludge gasification furnace |
| 11/24/2010 | CN201648196U Combined anaerobic methane tank |
| 11/24/2010 | CN201648195U One-piece type glass fiber reinforced plastic septic tank |
| 11/24/2010 | CN201648194U Buried biological treatment septic tank |
| 11/24/2010 | CN201648193U Sealing structure of centre mud groove |
| 11/24/2010 | CN201648192U Anode mud treatment equipment and air-flotation tank thereof |
| 11/24/2010 | CN201648182U Sewage treatment device without odor generation |
| 11/24/2010 | CN201648085U Wastewater and scrap treatment system in steel production |
| 11/24/2010 | CN201644062U Screw driving piston pressurization sludge pelletizer |
| 11/24/2010 | CN201644058U Multi-functional excrement and sludge granulation dryer |
| 11/24/2010 | CN101892267A Marsh gas fermentation process having methane in-situ enrichment function |
| 11/24/2010 | CN101891367A Solidification and stabilization method of urban sludge |
| 11/24/2010 | CN101891366A Sludge drying method |
| 11/24/2010 | CN101891365A Movable-electrode electro-osmosis dewatering device for dewatering urban sewage sludge |
| 11/24/2010 | CN101891364A Star wheel sludge drying system utilizing zero-carbon heat sources |
| 11/24/2010 | CN101891363A Sludge air drying method and system |
| 11/24/2010 | CN101891362A Process for curing and drying sludge |
| 11/24/2010 | CN101891361A Domestic sludge treatment method |
| 11/24/2010 | CN101891360A Methane type reinforced concrete biological septic tank |
| 11/24/2010 | CN101891359A Medicament for tannery sludge bioleaching treatment |
| 11/24/2010 | CN101891358A Method for removing heavy metals in excess sludge by bioleaching-similar Fenton oxidative coupling |
| 11/24/2010 | CN101891343A Method for biologically purifying municipal sewage and recovering resources |
| 11/24/2010 | CN101891299A Deodorizing method and system |
| 11/24/2010 | CN101889834A Solid-liquid separated ecological toilet |
| 11/23/2010 | US7837882 contacting the waste stream with oxyhydrogen-rich gas generated on-site by an oxyhydrogen gas generator that implements water dissociation technology; oxidation, stripping, floatation, disinfection, conditioning, stabilization, thickening, and dewatering |
| 11/18/2010 | WO2010131982A2 Liquid removal apparatus |
| 11/18/2010 | WO2010130589A1 Phosphate recovery from sludge |
| 11/18/2010 | WO2010130276A1 Method and device for producing solid-like, biodegradable fertilizer or soil-loosening agents from municipal and/or industrial sludge |
| 11/18/2010 | US20100288698 Method for removing phosphorus using membrane bioreactor |
| 11/18/2010 | DE202009009280U1 Schlammräumer Sludger |
| 11/18/2010 | CA2757308A1 Phosphate recovery from sludge |
| 11/17/2010 | EP2251307A1 Method for treatment of sludge |
| 11/17/2010 | EP2250275A2 Apparatus and method for treating waste |
| 11/17/2010 | EP1461292B1 Method for stabilizing and conditioning urban and industrial wastewater sludge |
| 11/17/2010 | CN201634674U Biphase anaerobic fermentation and acidification reaction device |
| 11/17/2010 | CN201634673U Methane production fermenting device |
| 11/17/2010 | CN201634652U High efficiency biogas biochemical combination desulfurization device |
| 11/17/2010 | CN201634560U Long-rack type sludge paving vehicle |
| 11/17/2010 | CN201634559U Sludge remote control drying device |
| 11/17/2010 | CN201634558U Environment-friendly and energy-saving sludge drying treatment device for solar energy type greenhouse |
| 11/17/2010 | CN201634557U Multi-layered active solar sludge drying chamber |
| 11/17/2010 | CN201634556U Baking oven dedicated for drying sludge |
| 11/17/2010 | CN201634555U Sludge drying system |
| 11/17/2010 | CN201634554U Sludge drying device |
| 11/17/2010 | CN201634553U Flat-base FRP septic-tank |
| 11/17/2010 | CN201634552U Sludge treatment equipment with alkaline pretreatment coupling hydrolysis acidification method |
| 11/17/2010 | CN201634551U Inoculating type vertical tube bundle sludge digestion device |
| 11/17/2010 | CN201634550U Comprehensive treatment device of biochemical sludge and waste grease |
| 11/17/2010 | CN101885575A Solidification/stabilization treatment method for papermaking sludge |
| 11/17/2010 | CN101885574A Outfit for municipal sludge thermal oxidation treatment |
| 11/17/2010 | CN101885573A Sludge treatment device using waste heat of boiler and treatment process thereof |
| 11/17/2010 | CN101885572A Environmentally-friendly eluent for treating heavy metal contaminated soil and sludge |
| 11/17/2010 | CN101885571A Processing system and method for recovering phosphorus from excess sludge obtained after municipal sewage treatment |
| 11/17/2010 | CN101885570A Sludge treatment method |
| 11/17/2010 | CN101885526A Ternary composite type flocculant, preparation and application |
| 11/17/2010 | CN101372385B Preparation and method for lowering municipal sewage sludge viscosity |
| 11/17/2010 | CN101353271B Manure diversity type toilet, and innocent treatment and reclaiming system |
| 11/17/2010 | CN101302074B Sludge high-pressure three-phase separation method |
| 11/17/2010 | CN101229937B High-load capillary infiltration trench system for treating domestic wastewater |
| 11/17/2010 | CN101117262B Manufacturing method of bayer process red mud flocculating agent |
| 11/16/2010 | US7833414 automating offloading processes, automating filling, circulation, and metering flowable the miscible, highly bioreactive, feedstock slurry from the receiving/conditioning holding tank, and automating temperature maintenance processes within the actively digesting sludge slipstream loop; anaerobic |
| 11/16/2010 | US7832203 Exhaust system for a lean burn internal combustion engine |
| 11/16/2010 | CA2447009C Process and arrangement for separating oil from oil containing materials |