Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
05/2013
05/10/2013CA2852599A1 Surface -treated calcium carbonate and its use in water purification and for the dewatering of sludges and sediments
05/09/2013CA2807867A1 Wastewater treatment process and system
05/08/2013EP2589430A1 Surface-treated calcium carbonate and its use in water purification and for the dewatering of sludges and sediments
05/08/2013DE102011055144A1 Stoffe und Verfahren zur Behandlung von Klärschlamm Materials and methods for treatment of sewage sludge
05/08/2013CN202925009U Biogas tank with multiple fermenting chambers
05/08/2013CN202924963U Processing system for preparing biological oil by municipal sludge supercritical pyrolysis method
05/08/2013CN202924892U Treatment device for filtration residues of waste water
05/08/2013CN202924891U Sludge drying belt filter press
05/08/2013CN202924890U Vertical sludge drying device
05/08/2013CN202924889U Sludge circular drying device
05/08/2013CN202924888U Solid-liquid separating machine
05/08/2013CN202924887U Kinetic energy drying device
05/08/2013CN202924886U Sludge kinetic energy drying system
05/08/2013CN202924885U Sludge drying equipment
05/08/2013CN202924884U Complete device for sludge dehydration treatment
05/08/2013CN202924883U Device for preheating mud fed in digestive treatment process by using sludge drying afterheat
05/08/2013CN202924882U Tailings dehydrating and dry discharging system
05/08/2013CN202924881U Anaerobic ammonium oxidation granular sludge separate collection device
05/08/2013CN202924880U Simple anti-blocking septic tank
05/08/2013CN202924879U Anti-blocking septic tank with sewage pretreatment function
05/08/2013CN202924878U Deep-well aerobic digestion treatment device for organic sludge
05/08/2013CN202924877U Sludge treatment equipment
05/08/2013CN202924876U Solar heating sludge residue deep reaction device
05/08/2013CN202924875U Device for recovering waste slurry of petroleum bored well
05/08/2013CN202924874U Dust striking machine
05/08/2013CN202924873U Oil sludge separator and oil sludge treating system
05/08/2013CN202924827U Microorganism treatment pond
05/08/2013CN202924826U Anti-blocking pipe of septic tank
05/08/2013CN202921193U Mud storage tank
05/08/2013CN103097308A Anaerobic digestion method
05/08/2013CN103090396A Two-stage drying and incineration method for sludge
05/08/2013CN103088071A Preparation method of biomass energy block capable of generating biogas
05/08/2013CN103088070A Method for producing biogas by combined solid state fermentation of crop straws and excrements of livestocks
05/08/2013CN103088069A Method for producing biogas by kelp residues through two-phase anaerobic fermentation
05/08/2013CN103086670A Method for curing lake dredged sediment containing heavy metal
05/08/2013CN103086584A Sludge treatment system and method
05/08/2013CN103086583A Device and method of enhancing sludge stability and sludge digestion liquid treatment
05/08/2013CN103086582A Methane preparation method
05/08/2013CN103086581A Method for treating municipal sewage plant surplus sludge with earthworms
05/08/2013CN103086580A Method for quickly removing heavy metals in municipal sludge
05/08/2013CN103086579A Method of treating sludge in rivers, lakes and ditches
05/08/2013CN103086573A Method for treating municipal sewage by using separate FBR (facultative biofilm reactor)
05/08/2013CN102583946B Efficient laminated sludge dehydrator
05/08/2013CN102515455B Method for dehydrating and desalting sea sludge
05/08/2013CN102491599B Domestic sewage integrated-treatment method
05/08/2013CN102432153B Preparation method of magnetic deep sludge dehydration composite modifier
05/08/2013CN102399683B Novel upflow anaerobic reactor
05/08/2013CN102336505B Preservation method for anaerobic ammonium oxidation granular sludge
05/08/2013CN102229462B Method for removing heavy metal Cd from river sediment
05/08/2013CN102219342B Hydrocarbons-containing organic sludge and cement kiln joint disposal pretreatment method
05/08/2013CN102211841B Stabilized sludge with high compressive strength
05/08/2013CN102040326B Mixer
05/08/2013CA2783819A1 Dewatering oil sand tailings
05/02/2013WO2013062387A1 Dehydrator
05/02/2013WO2013060992A1 Method for upgrading waste and corresponding device
05/02/2013WO2013060280A1 Sludge dewatering with dual polymer conditioning
05/02/2013WO2013024309A3 Procedure and equipment for the production of solid fuel from wastewater sludge
05/01/2013CN202912955U Horizontal anaerobic reactor and anaerobic reaction system
05/01/2013CN202912947U Carbon steel mixed membrane anaerobic jar
05/01/2013CN202912816U Novel sludge drying pond
05/01/2013CN202912815U Drum component of screw-type sludge turning machine
05/01/2013CN202912814U Sludge drying greenhouse with controllable blower group air circulation system
05/01/2013CN202912813U Mobile sludge drying equipment using automobile waste heat
05/01/2013CN202912812U Belt sludge dryer utilizing waste heat of boiler to dry sludge
05/01/2013CN202912811U Sludge treatment system
05/01/2013CN202912810U Pasture dung solid-liquid separation and cyclic utilization system
05/01/2013CN202912809U Oil-containing sludge primary separation device
05/01/2013CN202912808U Oil-containing sludge separation device
05/01/2013CN202912714U Aluminum hydroxide preparation system by using production wastewater of precoating sensitized plates
05/01/2013CN103080022A Method for utilizing internally generated biogas for closed membrane system operation
05/01/2013CN103074207A Automatic cycle device and automatic cycle method of fermentation tank
05/01/2013CN103074132A Sewage and sludge regenerated biomass combustion gas
05/01/2013CN103073170A Deep sludge dehydrated method based on magnetic super-strong absorbent
05/01/2013CN103073169A Sludge dehydration adopting dual polymer processing
05/01/2013CN103073168A Flue gas-sludge indirect contact drying device and method
05/01/2013CN103073167A Manure treatment system
05/01/2013CN103073166A Method for simultaneously stabilizing heavy metals and deeply dewatering municipal sludge for municipal sludge
05/01/2013CN103073163A Treatment and sludge reduction device and method of de-sizing wastewater
05/01/2013CN103073149A Harmless processing method of night soil
05/01/2013CN103073124A Heavy metal wastewater treatment process
05/01/2013CN103071665A Refuse disposal
05/01/2013CN103070060A Method for applying biogas to soilless culture greenhouse of strawberries
05/01/2013CN102491608B Production method of sludge biomass environment-friendly fuel
05/01/2013CN102417285B Continuous pyrohydrolysis device and method for high-solid-content biological sludge
05/01/2013CN102225825B Zero-energy-consumption enhanced AB (adsorption-biodegradation) treatment method for urban sewage
05/01/2013CN101905994B Method for extracting humic acid liquid fertilizer with rich trace elements from sludge
05/01/2013CN101838162B New technology for producing methane and organic fertilizer by using dry method
04/2013
04/30/2013US8430803 Method for solidifying and stabilizing waste acid
04/25/2013WO2013057981A1 Process for dewatering slurry
04/25/2013WO2013056337A1 Multiple tank high solids anaerobic digester
04/25/2013WO2013056323A1 Use of an organic process accelerator characterised in that it comprises carbon-hydrogen (c-h) and carbon-carbon (c-c) bonds in the carbon chains substituted with more reactive bonds, for example of the functional hydroxyl, thionyl, acyl, ketone and ether groups, inter alia, for accelerating the biodigestion and gas generation process
04/25/2013US20130098765 Apparatus and a method for the dehydratation treatment of waste sludge
04/24/2013EP2582835A1 Use of psychrophilic anaerobic digestion in sequencing batch reactor for degradation of prions
04/24/2013EP2582452A2 Apparatus and method for treating slurries
04/24/2013CN202898413U Biogas digester cleaning device
04/24/2013CN202898412U Biogas digester residue pumping machine with automatic cutoff function
04/24/2013CN202898403U Biogas stabilizing and reclaiming device
04/24/2013CN202898210U Intelligent control system for sludge dehydrator
04/24/2013CN202898209U Sludge solidification treatment system
04/24/2013CN202898208U Full process automatic control system for deep sludge dehydration
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 215