Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
08/2012
08/01/2012EP1893537B1 Anaerobic purification of heated waste water
08/01/2012CN202358993U Efficient urban sewage treatment system low in sludge production rate
08/01/2012CN202358990U Sewage treatment system in sewage source
08/01/2012CN202358967U Continuous damping real-time online linear back wash high throughput disk type microgrid component
08/01/2012CN202358966U Device for simulating oil spilling bioremediation on beach
08/01/2012CN202358965U Reagent feeding system for sewage anaerobic treatment
08/01/2012CN202358964U Biogas treatment system
08/01/2012CN202358963U EGSB (expanded granular sludge bed) reaction tank with uniform water distribution
08/01/2012CN202358962U Circulating pool for anaerobic treatment system
08/01/2012CN202358961U Anaerobic reactor
08/01/2012CN202358960U Improved hydrolysis acidification pool
08/01/2012CN202358959U Assembled three-phase separator special for wheat starch and alcohol wastewater BYSB-plus reactor
08/01/2012CN202358958U An anaerobic treatment reactor BYSB-plus special for wheat starch and alcohol waste water
08/01/2012CN202358957U Automatic control device for sequencing batch processing process in non-DO state
08/01/2012CN202358956U Rotatable mixing type aerating head
08/01/2012CN202358955U Photocatalytic bio-degradable sewage treatment device
08/01/2012CN202358954U Jet flow heater
08/01/2012CN202358953U Simulation device for adsorption and microbial enhanced degradation of marine oil spill pollution
08/01/2012CN202356031U Support plate for flat membrane element, flat membrane element and flat membrane assembly
08/01/2012CN202356030U Support plate for flat plate membrane element, flat plate membrane element and flat plate membrane component
08/01/2012CN102619272A Comprehensive control method for town water pollution in three gorges reservoir area
08/01/2012CN102618584A Culture and application method of transgenic bacterium for degrading phenol in high salinity waste water
08/01/2012CN102618515A Protein FKCadAl related with resistance to heavy-metal cadmium, and coding gene and application thereof
08/01/2012CN102618471A Preparation and application method of extreme halophilic bacterium agent for degrading phenol in high salinity waste water
08/01/2012CN102618457A Rhodococcussp WB-1, culture method thereof and method for degrading polychlorinated biphenyl
08/01/2012CN102618446A Method for cultivating oleaginous microalgae by using fecal sewage
08/01/2012CN102618437A Convenient and fast biogas digester anaerobic fermentation device
08/01/2012CN102617711A Cation diffusion assisting protein DbsCDF and encoding gene and application thereof
08/01/2012CN102617003A Biofilter combination system for upgrading and reconstructing sewage plant
08/01/2012CN102617001A Livestock sewage aerobic-anaerobic-aerobic immobilized microorganism biochemical device
08/01/2012CN102616997A Method for treating wastewater generated in production process of iron oxide pigment
08/01/2012CN102616995A Ozone catalytic oxidation and biochemical compound treatment device of reverse osmosis concentrated water and application method of ozone catalytic oxidation and biochemical compound treatment device
08/01/2012CN102616993A Residual sludge zero discharge denitrification and phosphorous removal process and device
08/01/2012CN102616992A Method for removing antibiotics resistance genes in waste water
08/01/2012CN102616990A Method for processing algae-enriching water and application system thereof
08/01/2012CN102616985A Ecological type manual fast-permeability sewage processing system
08/01/2012CN102616983A Water purifying and circulating system for washing hands
08/01/2012CN102616949A Automatic switching device for water-lifting aeration equipment and bottom oxygenation mixed equipment
08/01/2012CN102616942A Method for removing perchlorate from drinking water
08/01/2012CN102616941A Sea cucumber microecological water quality conditioning agent and method for preparing same
08/01/2012CN102616940A Purification treatment method for nickel plating wastewater
08/01/2012CN102616939A Artificial wetland for processing saliferous water body in northwest district
08/01/2012CN102616938A Method for improving pollutant purification effect of artificial wetland by controlling carbon/nitrogen (C/N) ratio of inlet water
08/01/2012CN102616937A Ecological wetland buffering system along high-speed rails
08/01/2012CN102616936A Coupled zero-valent iron composite vertical flow artificial wetland
08/01/2012CN102616935A Application of berberis julianae schneid in purification of livestock and poultry breeding biogas slurry
08/01/2012CN102616934A Purifier for ecological restoration of water body
08/01/2012CN102616933A Filamentous sludge bulking recovery method based on non-nitrification A/O (anaerobic/aerobic) biological phosphorus removal process
08/01/2012CN102616932A Algae-laden water treatment method and application system thereof
08/01/2012CN102616931A Sewage disposal method
08/01/2012CN102616930A Methane air floating anaerobic reactor
08/01/2012CN102616929A High-concentration waste water anaerobic fermentation device capable of realizing gas by-pass split-flow
08/01/2012CN102616928A Anaerobic fermentation reactor with efficient sedimentation backflow function
08/01/2012CN102616927A Adjusting method of technological parameters of sewage treatment and device
08/01/2012CN102616926A European eel controlled ecological intensive culture system
08/01/2012CN102616925A Method for accelerating aerobic treatment of chromate-containing waste water of cathode of microbial fuel cell
08/01/2012CN102616924A Method for increasing biochemical treatment ability of printing and dyeing wastewater by utilizing enzyme activity soybean meal
08/01/2012CN102616923A Guide plate for vane wheel and aeration blender
08/01/2012CN102616922A PACT (Production Analysis Control Technique) novel process for treating non-biodegradable waste water by using circularly-reproducible powdered activated carbon
08/01/2012CN102616921A Composite ecological fillers and preparation method thereof
08/01/2012CN102616920A Soft biological fillers and manufacturing method thereof
08/01/2012CN102616919A Water body in-situ multiphase interface reactor
08/01/2012CN102616918A Membrane bioreactor (MBR)/microbial fuel cell (MFC) directly-coupled reactor and wastewater treatment method
08/01/2012CN102616917A Amino acid nutrient solution and application thereof in aquaculture
08/01/2012CN102616912A Method for adsorbing lead in wastewater by using composite magnetic biological adsorbent
08/01/2012CN102614839A Compound magnetic biological adsorbent and preparation method for same
08/01/2012CN102614786A Preparation method of polyvinylidene fluoride ultramicro-filtration dry membrane for flat-plate MBR (membrane bioreactor)
08/01/2012CN102614619A Application of Sphingomonas strains in polycyclic aromatic hydrocarbons degradation
08/01/2012CN102613252A Method for producing trichoderma sp. biological control agent from potato starch waste water and mushroom residues
08/01/2012CN102613064A Artificial algal reef with biological flocculation function
08/01/2012CN102040308B Method for treating wastewater by combining catalytic oxidation with biological aerated filter
08/01/2012CN102010063B Water quality improver or feed and fertilizer synergist and production method thereof
08/01/2012CN101823795B Technique for processing rural area non-point source pollution by controlling source (centralizing)-intercepting pollution (dredging)-reclaiming
08/01/2012CN101704614B Integrated waste water treating tank
07/2012
07/26/2012WO2012100077A1 Insect-based removal of organic solutes from liquid
07/26/2012WO2012099283A1 Sewage treatment apparatus
07/26/2012WO2012099054A1 Agent for treatment of salt-containing organic liquid waste, salt concentration reducing agent, method for treatment of salt-containing organic liquid waste, and entrapping immobilization carrier
07/26/2012WO2012098466A1 Bubble generating system and method for wastewater treatment
07/26/2012WO2012098171A2 Method for the biological treatment of wastewater using an aerobic granular biomass
07/26/2012US20120187042 Method of biological phosphorus removal with maximum nitrogen removal in wastewater
07/26/2012US20120187041 Insect-based removal of organic solutes from liquid
07/26/2012DE102011009067A1 Purifying a liquid medium having impurities comprises conducting liquid medium through a bed containing granular filter material, present in a container
07/26/2012CA2878795A1 Composition and system for flocculating or settling solids from liquids and methods for using same
07/26/2012CA2824153A1 Method for the biological treatment of wastewater using an aerobic granular biomass
07/25/2012EP2479147A1 Method for the biological purification of wastewater
07/25/2012EP2477949A1 Treatment plant with activated sludge
07/25/2012CN202347005U Bacteria feeding device for online strain culture
07/25/2012CN202346866U Integrated anaerobic-aerobic equipment for treating domestic sewage
07/25/2012CN202346842U Micro-porous aerator
07/25/2012CN202346840U Hanging device of belt-shaped microorganism fillers in water bodies
07/25/2012CN202346839U Hinge type floating bed
07/25/2012CN202346838U Slope runoff ecological infiltration device of hydropower station warehouse surrounding
07/25/2012CN202346837U Domestic sewage treatment equipment capable of synchronously removing nitrogen and phosphorus
07/25/2012CN202346836U Sewage treatment system
07/25/2012CN202346835U Miniaturized integrated oxidation ditch for medium and small-sized cities
07/25/2012CN202346834U Sewage treatment device supplied with power through solar energy
07/25/2012CN202346833U Round loop flow type sewage treatment reactor
07/25/2012CN202346832U Domestic sewage reuse device
07/25/2012CN202346831U Adjustable three-phase separator
07/25/2012CN202346830U Pressure type water segregator of anaerobic reactor