Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
10/2012
10/03/2012CN102702387A Preparation method and using method for sterilization type sludge dehydrant
10/03/2012CN102701567A Rapid dewatering treatment method for high-water-content dredged silt
10/03/2012CN102701566A Sludge dewatering device
10/03/2012CN102701565A Waste-heat utilizing sludge drying integration device
10/03/2012CN102701564A Sludge drying method
10/03/2012CN102701563A Water engineering silt and sludge circulating dewatering equipment
10/03/2012CN102701562A Belt-type household garbage sludge dewatering machine
10/03/2012CN102701561A Quick drying method for sludge
10/03/2012CN102701560A Sludge dehumidify and drying machine
10/03/2012CN102701559A Method and device for comprehensively treating sludge generated by sewage treatment plant and kitchen waste oil
10/03/2012CN102701558A Fermenting and methane-generating technique of cow dung liquid by utilizing solar energy
10/03/2012CN102701557A Quick starting method for producing biogas through anaerobic fermentation of municipal sludge
10/03/2012CN102701556A Roller-type efficient sludge innocent treatment equipment
10/03/2012CN102701555A Oily sludge treatment pool
10/03/2012CN102701554A Stabilizing agent for heavy-metal polluted sediment treatment
10/03/2012CN102701553A Solid-liquid separation device for organic carbon sources in excess sludge
10/03/2012CN102701552A Covering material for immobilized in-situ remediation of nitrogen in bottom sediment and preparation method thereof
10/03/2012CN102701551A Harmless treatment process for recycling industrial sludge
10/03/2012CN102701550A Sludge treatment method and treatment device thereof
10/03/2012CN102701549A Novel reclamation method of electroplating sludge
10/03/2012CN102701548A Method for efficiently and fast treating high-content arsenic in surplus sludge
10/03/2012CN102701487A Method for treating sulfur-containing wastewater of oil and gas field
10/03/2012CN102701486A Combined treatment method for shale gas fracturing flowback wastewater
10/03/2012CN102701477A Waste muddy water recycling system
10/03/2012CN102701374A Water-solubility organic amphoteric polymeric flocculant and preparation method thereof
10/03/2012CN102701350A Water-soluble organic amphoteric copolymeric flocculant and preparation method thereof
10/03/2012CN102701349A Water-soluble organic amphoteric copolymer flocculant and preparation method
10/03/2012CN102276128B Treatment method of dehydrated sludge in domestic sewage treatment plant
10/03/2012CN102260033B Multi-stage drying method of sludge utilizing compressed secondary steam
10/03/2012CN102249487B Comprehensive processing device for wastewater and waste liquid
10/03/2012CN102241470B Sludge treatment and disposal method and system by combining calcium-added heat drying and cement rotary kiln
10/03/2012CN102225831B Method for realizing resource utilization and zero discharge of pollutants in livestock and poultry culturing farms
10/03/2012CN102211920B Lightweight brick produced by using papermaking sludge as raw material and preparation method thereof
10/03/2012CN102173545B Oily sludge thermochemical separating agent and using method thereof
10/03/2012CN102167481B Method and system for treating excrement in dry pail latrine
10/03/2012CN102153177B Efficient dephosphorization agent for waste water treatment
10/03/2012CN102126602B Drum-type turner
10/03/2012CN102079564B Polyaluminium chloride-aluminum sulfate-poly dimethyl diallyl ammonium chloride ternary composite coagulant as well as preparation and application methods thereof
10/03/2012CN102008846B Automatic purifying device
10/03/2012CN101993184B Vertical type soil engineering pipe pocket dewatering method and structure thereof
10/03/2012CN101973628B Method for enrichment culture of nitrifying bacteria by using anaerobic digestion supernatant
10/03/2012CN101948219B Low-consumption biological treatment method of rural sewage
10/03/2012CN101885571B Processing system and method for recovering phosphorus from excess sludge obtained after municipal sewage treatment
10/03/2012CN101790498B Suction type filtering-condensing apparatus
10/03/2012CN101774743B Latent heat recoverable multi-phase change sludge drying method and device
10/03/2012CN101734838B Method for accelerating sludge settling, concentrating and dehydrating by vibration
10/03/2012CN101428948B Sewage sludge sterilizing system and process
10/03/2012CN101134633B Material and method for materialized sludge deweighting process
09/2012
09/27/2012WO2012126122A1 Apparatus and method for slurry dewatering by evaporation
09/27/2012US20120245401 Processing mine tailings
09/26/2012CN202450695U Novel steel beam
09/26/2012CN202449974U In-situ solidification treatment device of sludge
09/26/2012CN202449973U Mobile efficient excrement dehydrator
09/26/2012CN202449972U Spade blade type continuous municipal dehydrated sludge blending apparatus
09/26/2012CN202449971U Earthworm composting processing device for municipal sludge
09/26/2012CN202449970U Reactor treatment system
09/26/2012CN202449969U Device for deeply treating sludge through photoelectrocatalysis of load TiO2
09/26/2012CN202449966U Device for sludge quantity reduction and sewage low carbon loss denitrification treatment
09/26/2012CN202449960U Alkide resin wastewater treatment system
09/26/2012CN202449959U Phenolic adhesive wastewater treatment system
09/26/2012CN202449951U System for biological precipitation-purifying digestion and biological cyclic utilization of organic waste and sewage
09/26/2012CN202449949U Treatment system for mixed electroplating wastewater
09/26/2012CN202449907U Novel cavitation hydroxy advanced oxidation system
09/26/2012CN102690132A Sewage purification fertilizer preparation tank
09/26/2012CN102690085A Preparation and application of municipal dewatering sludge based coating material for seal of landfill site
09/26/2012CN102690041A Method for sludge desiccation by natural limestone
09/26/2012CN102690040A Method for treating municipal sludge
09/26/2012CN102690039A Sludge dewatering device capable of implementing quick opening and closing
09/26/2012CN102690038A Paddle shaft for sludge drying machines
09/26/2012CN102690037A Sludge drying integration device
09/26/2012CN102690036A Sludge drying system and drying process thereof
09/26/2012CN102690035A System and process for drying sludge using pulse combustion internal heating fluid bed
09/26/2012CN102690034A Paper sludge biomass environmental-protection renewable energy drying system
09/26/2012CN102690033A Drying chamber
09/26/2012CN102690032A Anaerobic tank sewage disposal method and disposal equipment thereof
09/26/2012CN102690031A Treatment method for recycling potato starch production factory wastewater
09/26/2012CN102690025A High-efficiency and water-saving method and system for treating animal excrements in water
09/26/2012CN102690002A Solid-liquid separation method for tailing disposal
09/26/2012CN102689972A Organic amphoteric polymeric flocculant and preparation method
09/26/2012CN102689898A Method of continuous active carbon production from activated sludge
09/26/2012CN102092918B Biological drying method for treating urban domestic dewatered sludge
09/26/2012CN101717174B Technology for treating sludge of sewage plant by controllable wet oxidation coagulation method
09/25/2012CA2692278C Composition and method for the solidification of toxic or hazardous drilling and agricultural waste
09/20/2012WO2012124915A2 Sludge supply device
09/20/2012WO2012123632A1 A method and an arrangement for wastewater sludge treatment in a wastewater sludge handling process
09/20/2012WO2012123331A1 Biogas production
09/20/2012WO2012122841A1 System for drying sludge by steam extracted from boiler set with thermal compensation
09/19/2012EP2500327A1 Apparatus or device for removing mud in suspension from dirty waters or waste waters and plant equipped with said device for collecting and treating dirty waters or waste waters
09/19/2012CN202440509U Gas stripping convective circulation anaerobic digestion reactor
09/19/2012CN202440416U Sludge chemical conditioning multilevel hybrid technique device
09/19/2012CN202440415U Rotating disc
09/19/2012CN202440414U Rotating disk drier
09/19/2012CN202438191U Mesh belt type dryer pneumatic blowing device
09/19/2012CN102679371A Sludge drying and incineration device and method
09/19/2012CN102678490A Hybrid generation system
09/19/2012CN102676587A Biogas production method
09/19/2012CN102676373A Methane generator for cattle farms
09/19/2012CN102674939A Organic and inorganic mixed fertilizer special for grain plant
09/19/2012CN102674657A Sludge dewatering method for urban sewage plant
09/19/2012CN102674656A High-efficiency countercurrent drying purification processing mechanism of slurry pollutants
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