Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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03/26/2014 | CN103667246A Holothurian culture water body remediation agent with strong environment tolerance, and preparation method and usage thereof |
03/26/2014 | CN103667168A Aerobic denitrifying bacterium and application thereof in wastewater treatment |
03/26/2014 | CN103667161A Pseudomonas stutzeri KY-02 and application thereof |
03/26/2014 | CN103667144A Domestic sewage treatment microbial inoculant |
03/26/2014 | CN103667141A Industrial sewage treatment agent |
03/26/2014 | CN103667140A Compound synergism method of enterococcus faecalis and application thereof |
03/26/2014 | CN103667139A Composite microbial preparation for culture water body improvement |
03/26/2014 | CN103667138A Composite microbial preparation for seaculture water body improvement |
03/26/2014 | CN103667135A Stenotrophomonas and applications thereof |
03/26/2014 | CN103667133A Mixed microbial preparation for aquaculture and preparation method thereof |
03/26/2014 | CN103667122A Compound bacterium and application thereof |
03/26/2014 | CN103667113A New strain with azo reducing capacity and application thereof |
03/26/2014 | CN103667112A Complex bacterium for degrading electroplating wastewater and preparation method of complex bacterium |
03/26/2014 | CN103667111A Bacillus megaterium capable of dissolving microcystis aeruginosa and application thereof |
03/26/2014 | CN103667109A Rhodobacter capsulatus and application thereof |
03/26/2014 | CN103667108A Rhodococcus corynebacterioides strain and application thereof in printing and dyeing wastewater treatment |
03/26/2014 | CN103667105A Bacillus cereus with dimethyl disulfide degradation capability, and applications thereof |
03/26/2014 | CN103667104A Bacillus having ethanethiol degradation ability and application thereof |
03/26/2014 | CN103667098A Pseudomonas putida C2 for degrading unsymmetrical dimethylhydrazine and a method thereof for degrading unsymmetrical dimethylhydrazine |
03/26/2014 | CN103667096A Sulfur-oxidizing bacterium and method for removing sulfide by using sulfur-oxidizing bacterium |
03/26/2014 | CN103667094A Bacillus subtilis with electrochemical activity and strong acid resistance and application of bacillus subtilis |
03/26/2014 | CN103666426A Oil field water biological treatment agent as well as preparation method and use method thereof |
03/26/2014 | CN103663886A Tank type loach ecological treatment method and device for rural domestic sewage |
03/26/2014 | CN103663882A Method for treating high-concentration ink wastewater by utilizing efficient dominant bacteria |
03/26/2014 | CN103663867A Device and method of residual sludge alkaline fermentation and inner carbon source development technology coupled with A-A-O nitrogen and phosphorous removal system |
03/26/2014 | CN103663859A Method for constructing multi-stage subsurface flow constructed wetland system |
03/26/2014 | CN103663855A Treatment method, reagent and special facility before recharge of wastewater from alkali-surfactant-polymer combination flooding oil recovery in oil field |
03/26/2014 | CN103663748A Unpowered aerating apparatus easy to regulate and control |
03/26/2014 | CN103663747A Aerating-stirring combined machine |
03/26/2014 | CN103663733A Aeration biological filter |
03/26/2014 | CN103663732A Integrated RBC (Rotating Biological Contactor) equipment for enhancing denitrification and treating excess sludge in situ |
03/26/2014 | CN103663731A Porous adsorbent for adsorbing and biologically degrading petrochemical wastewater and preparation method |
03/26/2014 | CN103663730A Enzyme preparation for treating papermaking wastewater |
03/26/2014 | CN103663729A Sewage flocculant |
03/26/2014 | CN103663728A Composite microbial preparation for fresh-water aquiculture water body improvement |
03/26/2014 | CN103663727A Microorganism-induced biologically-manipulated water body ecology restoration method |
03/26/2014 | CN103663726A Preparation method of microbiological water purifier |
03/26/2014 | CN103663725A Continuous flow biological denitrification method based on granular sludge, and apparatus |
03/26/2014 | CN103663724A Method for degrading printing and dyeing sewage dye and reducing COD through Phanerochaete chrysosporium and Gloeophyllum trabeum mixed flora |
03/26/2014 | CN103663723A Method for further denitrogenation by using wood and rotten wood |
03/26/2014 | CN103663722A Efficient biological enzyme water purification agent |
03/26/2014 | CN103663721A Method for degrading gallic acid in wastewater by using Phanerochaete chrysosporium |
03/26/2014 | CN103663720A Technique for removing gallic acid in wastewater by using Phanerochaete chrysosporium thallus |
03/26/2014 | CN103663719A Technique for removing gallic acid in wastewater by using Ceriporiopsis subvermispora thallus |
03/26/2014 | CN103663718A Technique for removing gallic acid in wastewater by using Aspergillus oryzae thallus |
03/26/2014 | CN103663717A Biological reaction film and manufacture method and use thereof |
03/26/2014 | CN103663716A Discharge treatment system for produced water of polymer flooding oilfield |
03/26/2014 | CN103663715A Biotreatment method for efficiently purifying biogas slurry with microalgae |
03/26/2014 | CN103663714A Double-layer net bed for repairing water by planting submerged plants and water repairing method |
03/26/2014 | CN103663713A Biological compound treatment agent for sewage and sewage treatment method |
03/26/2014 | CN103663712A Three-dimensional floating bed for purification of black and odorous rivers and building method |
03/26/2014 | CN103663711A Efficient dephosphorization artificial marsh combined substrate, artificial marsh system and dephosphorization method |
03/26/2014 | CN103663710A Vertical-flow self-aeration annular artificial wetland system |
03/26/2014 | CN103663709A Constructed wetland combination substrate, constructed wetland system and method for efficiently removing phosphorus |
03/26/2014 | CN103663708A Method and system for controlling ecological sensitive area blue algae bloom of eutrophic large-size lakes and reservoirs |
03/26/2014 | CN103663707A Network-based wastewater degradation system |
03/26/2014 | CN103663706A Sewage treatment system of chemical plant |
03/26/2014 | CN103663705A Rapid sewage degradation system |
03/26/2014 | CN103663704A Preparation method of filter material of earthworm biological filter |
03/26/2014 | CN103663703A Method for preparing filter material with an earthworm treatment layer in an earthworm biofilter from inorganic filter material |
03/26/2014 | CN103663702A Ecological intercepting technology of source of pollution of urban and rural polluted water |
03/26/2014 | CN103663701A Ecological restoration method of submerged plant planting water body |
03/26/2014 | CN103663700A Mud-water separating artificial wetland |
03/26/2014 | CN103663699A Method for controlling eutrophic water body by selecting grass type lake native aquatic plant |
03/26/2014 | CN103663698A Method and structure for holing and flow regime regulation without changes in tank shape of oxidation ditch |
03/26/2014 | CN103663697A Device and method for quickly realizing shortcut biological denitrification through combination of free ammonia (FA) restraining and pH value |
03/26/2014 | CN103663696A Membrane bio-reactor (MBR) used for treating preserved szechuan pickle wastewater and reinforcing biological phosphorous and nitrogen removal |
03/26/2014 | CN103663695A Method for removing nitrogen and phosphorus in wastewater |
03/26/2014 | CN103663694A Anaerobic-aerobic stabilization process for high concentration organic wastewater |
03/26/2014 | CN103663693A Combined device and method for organic wastewater treatment with high ammonia nitrogen concentration |
03/26/2014 | CN103663692A Integrated shortcut nitrification/anaerobic ammoxidation reactor |
03/26/2014 | CN103663691A Industrial device and treatment method for treating coal-gasification ammonia nitrogen wastewater by synchronous nitrification and denitrification |
03/26/2014 | CN103663690A Sewage treatment bioreactor |
03/26/2014 | CN103663689A Integrated denitrification system for treating total nitrogen in sewage treatment plant and control method |
03/26/2014 | CN103663688A Anaerobic fluidized bed bioreactor and using method thereof |
03/26/2014 | CN103663687A Cultivation method of anaerobic ammonium oxidation bacteria capable of degrading nitrate nitrogen |
03/26/2014 | CN103663686A Hydrolytic acidification-catalyzed iron/anaerobic-aerobic biological dephosphorization coupling process |
03/26/2014 | CN103663685A Multi-bed biomembrane reactor for culture of anaerobic ammoxidation bacteria |
03/26/2014 | CN103663684A Three-phase separator of cylindrical internal-recycling anaerobic reactor |
03/26/2014 | CN103663683A Anoxic bioreactor |
03/26/2014 | CN103663682A Split-level superimposed biological filtration and oxygenation device |
03/26/2014 | CN103663681A Device and method for utilizing carbon source in sludge to treat urban sewage through in-depth nitrogen and phosphorus removal by SBR (sequencing batch reactor) |
03/26/2014 | CN103663680A Method for cultivating aerobic half-nitrosation granular sludge in continuous flow manner |
03/26/2014 | CN103663679A Device and method for carrying out nitration reaction of low-carbon high-nitrogen sewage by virtue of pure oxygen aeration |
03/26/2014 | CN103663678A Integrated oxidation ditch sewage treatment method |
03/26/2014 | CN103663677A Porous columnar biological stuffing |
03/26/2014 | CN103663676A Power-free aerobic biological treatment method for rural domestic sewage |
03/26/2014 | CN103663675A Flow dispersing aerator with rotary cut orifices |
03/26/2014 | CN103663674A Real-time control device and control method for blast aeration process of sewage treatment plant |
03/26/2014 | CN103663673A Hybrid membrane bioreactor |
03/26/2014 | CN103663672A Method using scratching fish and periphyton for combined control of lake eutrophication |
03/26/2014 | CN103663671A Regenerative permeable reactive barrier |
03/26/2014 | CN103663670A Configuration method of underwater manmade waterweeds |
03/26/2014 | CN103657611A Nano adsorption material for water pollution control |
03/26/2014 | CN103657420A Membrane element, membrane block, and membrane separation system |
03/26/2014 | CN103288214B Efficient denitrifying integrated biological drum and operating method thereof |
03/26/2014 | CN103253775B Microbial flocculant and dicyandiamide formaldehyde resin combined decoloring agent, and preparation and application methods thereof |
03/26/2014 | CN103214106B Method for biologically degrading organic wastewater by utilizing microbe |
03/26/2014 | CN103086511B Method for enhancing nitrogen and phosphorus removal of urban sewage by sludge fermentation |
03/26/2014 | CN103086500B Vertically lateral flow stored sewage filter |