Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
11/2012
11/01/2012WO2012147483A1 Organic fertilizer production system
11/01/2012WO2012147467A1 Sludge-concentrating method and apparatus
11/01/2012WO2012146324A1 Method for treatment of sludge from water and wastewater treatment plants with chemical treatment
11/01/2012WO2012121539A3 Apparatus for treating food waste
11/01/2012WO2012108727A3 Eco-friendly system for generating a bio gas in high concentration and treating fermentation remnants using livestock excretions
11/01/2012CA2834412A1 Organic fertilizer production system
10/2012
10/31/2012EP2518026A1 Method for disinfecting sewage sludge
10/31/2012EP2516337A2 Improved digestion of biosolids in wastewater
10/31/2012CN202509080U Methane pool
10/31/2012CN202508968U Multi-stage continuous sludge deep dehydration system
10/31/2012CN202508967U Dosing device of sludge dewatering plant of sewage treatment plant
10/31/2012CN202508966U Ring plate squeeze type sludge dewatering machine capable of being observed easily
10/31/2012CN202508965U Convenient-to-clean ring piece extrusion type sludge dewatering machine
10/31/2012CN202508964U Glass fiber reinforced plastic septic tank
10/31/2012CN202508963U Pre-stressed reinforced concrete slab type combined septic tank
10/31/2012CN202508962U Liquid state improved type whole cylinder septic-tank device
10/31/2012CN202508961U Comprehensive utilization system of sludge classification split-phase anaerobic digestion and waste heat of marsh gas power generating set
10/31/2012CN202508960U Sludge treatment device combining ultrasonic and anoxic/oxic digestion
10/31/2012CN102762505A Sludge thickening method and sludge thickening system
10/31/2012CN102762504A Method for disinfecting sewage sludge
10/31/2012CN102762269A Sludge dehydrating apparatus
10/31/2012CN102757255A Method for preparing lightweight ceramisite by utilizing water supply sludge and sewage sludge
10/31/2012CN102757165A Method for drying sludge by solar heating sludge silt advanced treatment reactor
10/31/2012CN102757164A Device and method for denitration and treating sludge containing organic matter by utilizing dry-method rotary kiln
10/31/2012CN102757163A Method for controlling NH3 and HCN in fuel gas preparation by microwave pyrolysis of sludge
10/31/2012CN102757162A Oily sludge treatment process and device
10/31/2012CN102757118A Device for integrating extrusion and dehydration
10/31/2012CN102757112A Near-shore seawater pollution and seafloor sludge clearing device
10/31/2012CN102757109A Water surface autonomous walking mechanism
10/31/2012CN102757060A Method for dissolving Bayer process red mud
10/31/2012CN102351386B Potato type ethanol wastewater treatment method and system
10/31/2012CN102267789B Method and equipment for supercritical treatment and resource utilization of dewatered sludge of sewage plant
10/31/2012CN102267788B Nitrate slow-release material and preparation method thereof
10/31/2012CN102260030B Household high-efficiency biogas digester
10/31/2012CN102190746B Method for preparing modified flocculant for dehydrating sludge
10/31/2012CN101973684B Separation and anaerobic fermentation technology after cow dung acidification
10/31/2012CN101857350B Device for indirectly drying and utilizing sludge by cement kiln waste gas and process method thereof
10/30/2012CA2652964C Black and grey water treatment system
10/26/2012WO2012144888A1 Drying device and method for drying a pumpable mixture
10/26/2012WO2012100093A3 Biorefinery system, components therefor, methods of use, and products derived therefrom
10/26/2012CA2833213A1 Drying device and method for drying a pumpable mixture
10/25/2012DE102011018279A1 Sewage sludge drying plant comprises a solar thermal unit for heating air stream under the influence of solar radiation and a sewage sludge drying unit spatially separated from the solar thermal unit
10/24/2012EP2512615A2 Method and apparatus for handling drilling mud containing an oil/water emulsion
10/24/2012CN202499814U Stirring aerobic fermentation complete equipment
10/24/2012CN202499798U Sludge dewatering automatic composite conditioning device
10/24/2012CN202499797U Sludge drier
10/24/2012CN202499796U Sludge dewatering and synergy device
10/24/2012CN202499795U Sludge fermentation treatment shelter
10/24/2012CN202499794U Curing treatment device for waste drilling fluid
10/24/2012CN202499793U Sludge treatment pool integrating functions of storing and stirring
10/24/2012CN202499792U Device for treating toilet excrement by complete biological method
10/24/2012CN202499751U Sewage treatment system of developing and applying carbon source by utilizing self-generated sludges
10/24/2012CN202497761U Sludge squeezing device
10/24/2012CN102753497A Method for recovering phosphorus-containing alternative fuels in cement production
10/24/2012CN102747435A Biological bacterial degumming method for raw hemp
10/24/2012CN102746992A Method for culturing chlorella by heterotrophism with sludge hydrolysate
10/24/2012CN102745880A Sludge drying system
10/24/2012CN102745879A Sludge-based adsorbent used for desulfurization and demercuration of flue-gas and preparation method thereof
10/24/2012CN102745878A High-efficiency sludge filter-pressing dehydration processing system
10/24/2012CN102745877A Processing apparatus for drying sludge by utilizing waste heat of draught fan and method for using the same
10/24/2012CN102745876A Sludge treatment method for coordinating relationship between centralized urban sewage plants and scattered urban sewage plants
10/24/2012CN102745875A Combined type septic tank
10/24/2012CN102745874A End cover assembly part for septic tank
10/24/2012CN102745873A Assembling piece for septic-tank
10/24/2012CN102745872A Treatment method and device for riverway and lake heavy metal pollution bottom sludge
10/24/2012CN102745871A Greenhouse gas emission reduction agent as well as preparation method and application thereof
10/24/2012CN102745866A Non-hazardous recycling treatment method for excrement
10/24/2012CN102745865A Deep well aeration sewage treatment method
10/24/2012CN102745766A Method for treating leather dyeing wastewater by using chromium-enriched sludge
10/24/2012CN101070215B Electroplating waste-water reutilizing process
10/18/2012WO2012141728A1 System and method for treating waste
10/18/2012WO2012141652A1 Method of treating organic material to produce methane gas
10/18/2012WO2012141429A2 Method and facility for producing electricity and compost by fermenting livestock excrement
10/18/2012WO2012139431A1 Treatment process for making sludge harmless through self-sustaining balanced incineration
10/18/2012WO2012139257A1 Reverse conical fiber reinforced plastic methane tank
10/18/2012WO2012139256A1 Glass fiber reinforced plastic biogas tank
10/18/2012US20120261351 System and method for treating waste
10/18/2012CA2832681A1 Method of treating organic material to produce methane gas
10/17/2012CN202492442U Reversely inclined and staggered mutual cleaning turntable type sludge dryer
10/17/2012CN202492441U Novel hydraulic enhanced biological septic tank
10/17/2012CN202492440U Sludge stirring tank
10/17/2012CN202492415U Efficient full-automatic oil-water separation system
10/17/2012CN102741174A Solid-liquid separation method
10/17/2012CN102741173A Environmental remediation system
10/17/2012CN102733349A Method for de-silting lake and constructing lake center island
10/17/2012CN102732564A Method for comprehensive treatment on high-water content organic waste
10/17/2012CN102732452A Biological deodorant
10/17/2012CN102732439A Mixed microbial inoculant generating biogas at low temperature in Northeast of China, and preparation method thereof
10/17/2012CN102731179A Solid anaerobic and aerobic composting system for organic garbage and sludge and treatment method
10/17/2012CN102730934A Method for pretreating sludge before hot drying
10/17/2012CN102730933A Rake drying method for drying sludge by utilization of high-temperature flue gas
10/17/2012CN102730932A Belt type drying machine
10/17/2012CN102730931A Constant-pressure screw press dehydrator
10/17/2012CN102730930A Electrode type sludge pressing belt
10/17/2012CN102730929A Separation structured mobile sludge processing device
10/17/2012CN102730928A Movable sludge processing device with deformable pads
10/17/2012CN102730927A High efficiency sludge concentration device
10/17/2012CN102730926A Sludge deep dehydration technology and dehydration equipment
10/17/2012CN102730925A Reaction processor for directly oxidizing residual sludge by using micro-currents
10/17/2012CN102730924A Sediment disturbance aerating device for strengthening endogenous phosphorus fixation
1 ... 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 ... 215