| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 03/20/2013 | CN102976480A Spring-type microporous breathable film |
| 03/20/2013 | CN102976479A Honeycombed suspension ball filler |
| 03/20/2013 | CN102976478A Polyurethane carrier and preparation method thereof |
| 03/20/2013 | CN102976477A Integrated biological treatment method for oily wastewater |
| 03/20/2013 | CN102976469A Water treatment device capable of increasing dissolved oxygen |
| 03/20/2013 | CN102972329A Integral indoor ecological circulating water culture system |
| 03/20/2013 | CN102972112A Method for reclaiming collapsed land of mines |
| 03/20/2013 | CN102557257B PVC (Polyvinyl Chloride) mother liquor treatment method based on MBR (Membrane Bioreactor) technique |
| 03/20/2013 | CN102531156B External pressure type hollow fiber membrane system for sustainable aeration of water supply system |
| 03/20/2013 | CN102517226B Pseudomonas fluorescens preparation and application thereof |
| 03/20/2013 | CN102515359B Preparation method of natural hollow netty plant solid carbon source for bio-denitrification |
| 03/20/2013 | CN102491529B Method for repairing petroleum-polluted tidal flat by using combination of reclaimed grease and nutritional agent |
| 03/20/2013 | CN102465104B Aerobic denitrifying Paracoccus denitrificans and application thereof |
| 03/20/2013 | CN102443557B Strain for removing nitrite nitrogen in sewage under low-temperature condition and separation culture method |
| 03/20/2013 | CN102399699B Method for producing biological water-purifying agent through microbe mutual fermentation of chicken manure |
| 03/20/2013 | CN102381763B Device and method for treating ammonia nitrogen wastewater by using dioxygen biological filler |
| 03/20/2013 | CN102381753B Bioelectrochemical film reactor device |
| 03/20/2013 | CN102367423B Carbazole-degrading bacterium and its culture method |
| 03/20/2013 | CN102303922B Plant-zoobenthos sewage purification device and tail water purification method for sewage treatment plant |
| 03/20/2013 | CN102286540B Method for performing nitrogen fixation for straw anaerobic fermentation by utilizing organic wastewater |
| 03/20/2013 | CN102277315B Compound generated by marine Streptomyces sp. and application thereof |
| 03/20/2013 | CN102219308B Method for collecting blue algae and purifying water quality |
| 03/20/2013 | CN102211840B Resource utilization device and method of restaurant wastewater |
| 03/20/2013 | CN102167444B Method for inhibiting water bloom |
| 03/20/2013 | CN102167439B Energy efficiency improvement device for water treatment biochemical reaction tank |
| 03/20/2013 | CN102101716B Pyramidal oxidation treatment tank for multilayer thin sewage flow |
| 03/20/2013 | CN102092889B Method for lake purification and water ecological environmental renovation |
| 03/20/2013 | CN102071141B Denitrified microbial agent as well as preparation method and application thereof |
| 03/20/2013 | CN102015553B Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules |
| 03/20/2013 | CN101896434B Improvements relating to water treatment |
| 03/20/2013 | CN101792211B Mixed flow expanded bed anaerobic microorganism filter tank |
| 03/20/2013 | CN101698556B Treatment method and treatment device of wastewater from middle stage of wheat straw pulp during paper-making |
| 03/20/2013 | CN101687674B Method and apparatus for processing biomass waste |
| 03/20/2013 | CN101687164B Reactor, gas lift pump for a reactor vessel, and also method for deactivating a reactor |
| 03/20/2013 | CN101337739B Non-aeration water treating device |
| 03/20/2013 | CN101264975B Column-type film components |
| 03/20/2013 | CN101258108B Method and arrangement for processing nitrogen-concentrated effluents in a sequential fractionated cycle biological reactor |
| 03/19/2013 | US8398856 Self-sustained microbial detoxification of soluble sulfate from environmental effluent |
| 03/19/2013 | US8398855 BioCAST process |
| 03/15/2013 | WO2012034118A2 Process for the treatment of biological materials and wastewater |
| 03/15/2013 | CA2810992A1 Process for the treatment of biological materials and wastewater |
| 03/15/2013 | CA2782309A1 Oxygen treatment of water and pulp from paper or cardboard production |
| 03/14/2013 | WO2013035804A1 Method for inducing germination in spore-forming bacterium |
| 03/14/2013 | WO2013035397A1 Seawater desalination method and seawater desalination device |
| 03/14/2013 | WO2013034786A1 Method for generating heat energy and electrical energy from various types of waste and system for implementing said method |
| 03/14/2013 | WO2013034765A1 Method for treating sewage sludge and wastewater treatment plant |
| 03/14/2013 | WO2013034578A1 Device for reducing the content of polluting and/or unwanted substances, particularly in water and other fluids |
| 03/14/2013 | WO2013033865A1 Method of biogas production enhancement using cationic polymer |
| 03/14/2013 | WO2013012233A3 Waste water disposal apparatus |
| 03/14/2013 | WO2013001365A3 Sulfide generation via biological reduction of divalent, tetravalent or pentavalent sulfur containing combustion flue gas or liquor |
| 03/14/2013 | WO2012164122A3 Waste sludge treatment method |
| 03/14/2013 | WO2012160526A3 Water treatment methods involving particles |
| 03/14/2013 | WO2012153174A3 Installation and wastewater treatment involving algae cultivation |
| 03/14/2013 | WO2012101528A3 Microbial compositions and methods |
| 03/14/2013 | US20130062281 Method and apparatus for treatment of wastewater |
| 03/13/2013 | CN202794951U Sludge return control device |
| 03/13/2013 | CN202794950U Man-machine interaction control system used for sludge return device |
| 03/13/2013 | CN202785906U Acid heavy metal wastewater treatment system |
| 03/13/2013 | CN202785905U Greening structure capable of achieving sewage treatment |
| 03/13/2013 | CN202785816U Carbon fiber water purification ecological device |
| 03/13/2013 | CN202785815U Constructed wetland testing device |
| 03/13/2013 | CN202785814U Solar water body purification device |
| 03/13/2013 | CN202785813U Device for purifying water by using waves and aquatic plants |
| 03/13/2013 | CN202785812U Wind power water purification device |
| 03/13/2013 | CN202785811U Rip irrigation type soil infiltration system |
| 03/13/2013 | CN202785810U Composite baffled flow constructed wetland |
| 03/13/2013 | CN202785809U Three-dimensional ecological purification floating bed |
| 03/13/2013 | CN202785808U Novel sewage treatment system |
| 03/13/2013 | CN202785807U Alga-removing ecological floating island through water-hammer pressure |
| 03/13/2013 | CN202785806U Unpowered oxygenation ecological filter tank sewage disposal system |
| 03/13/2013 | CN202785805U Integrated cage type denitrification reactor |
| 03/13/2013 | CN202785804U Orbal oxidation ditch device for removing nitrogen and phosphorus from sewage |
| 03/13/2013 | CN202785803U Water treatment equipment |
| 03/13/2013 | CN202785802U Anaerobic pulse water distribution system |
| 03/13/2013 | CN202785801U Automatic siphon pulse water distributor |
| 03/13/2013 | CN202785800U Calcified sludge discharge system |
| 03/13/2013 | CN202785799U Novel hydrolyzing and acidifying device |
| 03/13/2013 | CN202785798U Sewage anaerobic fermentation treatment device |
| 03/13/2013 | CN202785797U Novel MBR (Membrane Bioreactor) integrated machine |
| 03/13/2013 | CN202785796U Reactor for anaerobic biological purification of solid-containing wastewater |
| 03/13/2013 | CN202785795U Internal recycle bio-filter reactor |
| 03/13/2013 | CN202785794U Air-lift sludge mixing device |
| 03/13/2013 | CN202785793U Aerator |
| 03/13/2013 | CN202785792U Bio-contact oxidation pond |
| 03/13/2013 | CN202785791U Sludge returning device |
| 03/13/2013 | CN202785790U Bio-film carrier |
| 03/13/2013 | CN202785789U Bio-film carrier |
| 03/13/2013 | CN202785788U Filler |
| 03/13/2013 | CN202785787U Water purification wind-solar hybrid power water machine |
| 03/13/2013 | CN202785786U Bio-aeration sewage treatment pool with heat insulation function |
| 03/13/2013 | CN202785785U Sewage treatment pool with solar illumination function |
| 03/13/2013 | CN202785784U Intelligent water environment pathogenic microorganism enrichment device |
| 03/13/2013 | CN202785771U Integrated sewage treatment equipment |
| 03/13/2013 | CN102971260A Siphon weir valve for high flow municipal water treatment systems |
| 03/13/2013 | CN102966083A Ecological ditch constructing method for controlling nitrogen and phosphorus in farmland drainage |
| 03/13/2013 | CN102965365A Preparation method for microbial nanospheres for water quality purification |
| 03/13/2013 | CN102965364A Method for preparing biological microcapsule applied to treatment of ammonia nitrogen and soluble organic substances in water |
| 03/13/2013 | CN102965322A Manganese oxidizing composite microbial system and application thereof |
| 03/13/2013 | CN102965312A Modification method for improving bacteria heavy metal adsorption capacity, adsorbent and application thereof |
| 03/13/2013 | CN102965310A Shinella sp. and application thereof to micro-biologically degrading acetaminophen |