| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 02/16/2011 | CN201746812U Ecological revetment-reinforced structure for shoreside trees of wetlands |
| 02/16/2011 | CN201746431U Medium- and low-concentration ammonia-nitrogen wastewater treatment tank |
| 02/16/2011 | CN201746430U Sequencing suspended carriers biomembrane sewage treatment device |
| 02/16/2011 | CN201746428U High concentration biochemical pharmaceutical waste water deep treating and resource reusing device |
| 02/16/2011 | CN201746427U Mechanical rotating decanter |
| 02/16/2011 | CN201746426U Biological filter wastewater treatment unit |
| 02/16/2011 | CN201746424U Environmental-protection and high-efficiency sewage treatment system |
| 02/16/2011 | CN201746391U Suspension filling material |
| 02/16/2011 | CN201746390U Powerless aquaculture water quality improving cage utilizing loaches, water hyacinths and microorganisms |
| 02/16/2011 | CN201746389U Ecological floating bed device for river |
| 02/16/2011 | CN201746388U River ecological floating bed device |
| 02/16/2011 | CN201746387U Polluted water body in-situ repairing and purifying device |
| 02/16/2011 | CN201746386U Miniature adjustable ABR (anaerobic baffled reactor) |
| 02/16/2011 | CN201746385U Internal circulation sequencing batch biomembrane sewage treatment unit |
| 02/16/2011 | CN201746384U Combined MBR sewage treatment complete device |
| 02/16/2011 | CN201746383U Novel aeration device of membrane bioreactor (MBR) |
| 02/16/2011 | CN201746382U High-efficiency flushing apparatus for filters adopting expansion filling |
| 02/16/2011 | CN201746381U Low energy consumption biological purification technology device |
| 02/16/2011 | CN201746380U Device for improving treatment efficiency of biological filters |
| 02/16/2011 | CN201746379U Ceramic plate type micropore aerator |
| 02/16/2011 | CN201744320U Vertical shaft type dual-turbine mixer |
| 02/16/2011 | CN101977854A Wang sijing [cn] |
| 02/16/2011 | CN101977853A Method and device for the treatment of waste water |
| 02/16/2011 | CN101977852A Process for producing shaped contact-filtration member, shaped contact-filtration member, filtration apparatus, and method of processing soiled water |
| 02/16/2011 | CN101977851A Purifying tank |
| 02/16/2011 | CN101974610A Preparation detection method of biofilm |
| 02/16/2011 | CN101974459A Microbes capable of degrading phenol and cyanogen in coking waste water and method for treating coking waste water by using same |
| 02/16/2011 | CN101974448A Acinetobacter and application thereof to biological treatment of heavy metal ions |
| 02/16/2011 | CN101974445A High molecular weight polycyclic aromatic hydrocarbon degrading strains and mixed strain system thereof |
| 02/16/2011 | CN101974442A Pyrene degrading bacterium and application thereof |
| 02/16/2011 | CN101974410A Five-stage anaerobic methane reactor |
| 02/16/2011 | CN101973681A Sewage treatment technology with sequencing mud membrane symbiosis method |
| 02/16/2011 | CN101973680A Integrated A2-O oxidation ditch |
| 02/16/2011 | CN101973679A Distributed sewage treatment and regeneration technology |
| 02/16/2011 | CN101973677A Sequencing batch submerged membrane bioreactor |
| 02/16/2011 | CN101973676A Up-flow anaerobic sludge blanket (UASB) reactor for treating easily-acidulated organic wastewater |
| 02/16/2011 | CN101973672A Zero-energy consumption urban sewage dephosphorization treatment method |
| 02/16/2011 | CN101973671A Method for realizing SBR nitrosation-denitrosation at low temperature by optimally controlling aeration time |
| 02/16/2011 | CN101973670A Multistage drip composite filter tank |
| 02/16/2011 | CN101973665A A/O reactor with functions of air lift, backflow as well as rotation and mixing of reflux |
| 02/16/2011 | CN101973661A Treatment method of processing wastewater of Chinese galls |
| 02/16/2011 | CN101973645A Impeller aerator |
| 02/16/2011 | CN101973642A Method for preparing sustained-release carbon material by using low molecular weight polylactic acid |
| 02/16/2011 | CN101973641A Hyposmosis/super-hyposmosis oil extraction sewage reinjection method in oil field |
| 02/16/2011 | CN101973640A Method for treating malachite green dye waste water |
| 02/16/2011 | CN101973639A Method for improving microbial activity of artificial wetland |
| 02/16/2011 | CN101973638A Ecological percolating type water purification groin system |
| 02/16/2011 | CN101973637A River channel purification system for processing rural domestic sewage |
| 02/16/2011 | CN101973636A Distributed water inflow enhanced biological denitrification subsurface flow wetland |
| 02/16/2011 | CN101973635A Method for efficiently purifying heavy metal polluted wastewater by combining wetland plant |
| 02/16/2011 | CN101973634A Novel biological floating bed and process |
| 02/16/2011 | CN101973633A Environmental plant water treatment experimental device and process |
| 02/16/2011 | CN101973632A Method for preventing and controlling blocking of subsurface constructed wetland sewage treatment system |
| 02/16/2011 | CN101973631A Sewage treatment reactor applicable to rural area |
| 02/16/2011 | CN101973630A Pressure pipe type sewage treatment reactor |
| 02/16/2011 | CN101973629A Nitrogen and phosphorus removal method by using pyrite as biochemical filling |
| 02/16/2011 | CN101973628A Method for enrichment culture of nitrifying bacteria by using anaerobic digestion supernatant |
| 02/16/2011 | CN101973627A Scrap ion exchange resin type general water recycling packing (WRP), preparation method thereof and application thereof to water treatment |
| 02/16/2011 | CN101973626A Microporous aerating variable-speed oxidation ditch |
| 02/16/2011 | CN101973625A Surface aerator |
| 02/16/2011 | CN101717154B Complex biological growth promoter used for recovering river bottom sediment |
| 02/16/2011 | CN101665817B Recycling method of abamectin fermented waste water |
| 02/16/2011 | CN101580303B Forest-based algae pool |
| 02/16/2011 | CN101570363B Mixing and stirring system utilizing wind energy for anaerobic sewage treatment |
| 02/16/2011 | CN101492201B Groundwater aeration reinforcing technique |
| 02/16/2011 | CN101445310B Biological treatment system and method of phenolic wastewater |
| 02/16/2011 | CN101333053B Processing method for waste water in production process of fine terephthalic acid |
| 02/16/2011 | CN101082030B Preparation of sea manure bacterium and method for restoring aquaculture environment |
| 02/16/2011 | CN101082027B Preparation of holothurian-fertilizing bacterium and method for restoring sea cucumber cultivation pool environment |
| 02/15/2011 | US7888085 Using bioreactor comprising thermophilic, anaerobic, acetogenic, hydrogen-producing bacterium to ferment methane |
| 02/15/2011 | US7887706 Method of biofiltration of a liquid effluent |
| 02/15/2011 | US7887705 System for treating residual water |
| 02/15/2011 | CA2493769C Strip diffuser pct i |
| 02/10/2011 | WO2011017420A2 Multi-phase, gas-lift bioreactor for generation of biogas or biofuel from organic material |
| 02/10/2011 | WO2011016482A1 Method for removing substance causative of flow velocity decrease in membrane-separation activated-sludge process |
| 02/10/2011 | WO2011016027A1 Phytoremediation for desalinated water post-processing |
| 02/10/2011 | WO2011015852A2 Anaerobic digestion process and apparatus |
| 02/10/2011 | WO2011015328A1 Method for producing biogas or sewage gas |
| 02/10/2011 | US20110031185 Combined chemical oxidation/assisted bioremediation of contaminants |
| 02/10/2011 | DE202010016313U1 Tank In Tank Vorrichtung zur Zucht und Hälterung von Wasserorganismen in Kreislaufanlagen zu Lande Tank in tank system for breeding and caging of aquatic organisms in recirculation systems on land |
| 02/09/2011 | EP2281079A2 A method of attaching a cell-of-interest to a microtube |
| 02/09/2011 | CN201738381U Fire-fighting pool with aeration device |
| 02/09/2011 | CN201737815U Double-stage anaerobic membrane bioreactor |
| 02/09/2011 | CN201737814U Underground sewage treatment device |
| 02/09/2011 | CN201737813U Oil-production wastewater biomembrane-membrane bioreactor processing device |
| 02/09/2011 | CN201737812U Integrated sewage treating and recycling device and housing estate sewage treatment system |
| 02/09/2011 | CN201737809U Reverse osmosis pretreatment device of pure water equipment |
| 02/09/2011 | CN201737808U Microenvironment synchronous denitrifying and dephosphorizing sewage treatment device with high sludge concentration |
| 02/09/2011 | CN201737807U Integrated device for biochemical treatment of domestic sewage |
| 02/09/2011 | CN201737806U Integrated sewage biological nitrogen and phosphorus removal equipment |
| 02/09/2011 | CN201737805U Wastewater treatment device made of corrugated paper |
| 02/09/2011 | CN201737803U Water treatment device for treating waste water produced in dry orlon production |
| 02/09/2011 | CN201737801U Enhanced vertical flow filtering bed |
| 02/09/2011 | CN201737800U Enhanced type ecological marsh treating facility for treating sewage |
| 02/09/2011 | CN201737777U Superfine fiber stereoscopic artificial aquatic weed capable of being used as microorganism packing |
| 02/09/2011 | CN201737776U Solar power manual land sewage disposing device |
| 02/09/2011 | CN201737775U Full-effect drop thrust aeration integrated oxidation ditch |
| 02/09/2011 | CN201737774U Intelligent integrated sewage treatment device |
| 02/09/2011 | CN201737773U Sequencing batch biofilm reactor of pig farm wastewater |
| 02/09/2011 | CN201737772U Suspension polyurethane foam sponge filler for water treatment |