| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 12/18/2013 | CN103451091A Device for purifying livestock and poultry breeding wastewater by microalgae and method thereof |
| 12/18/2013 | CN103450496A Immobilized laccase microballoon carrier and its preparation method and use |
| 12/18/2013 | CN103449683A Treatment equipment of domestic sewage |
| 12/18/2013 | CN103449677A Treatment process for wastewater produced in production of PU (Poly Urethane) synthetic leather |
| 12/18/2013 | CN103449672A Treatment method and recycling method of livestock and poultry breeding wastewater and biogas slurry |
| 12/18/2013 | CN103449670A System for treating acidic industrial wastewater |
| 12/18/2013 | CN103449668A Method for treating restaurant wastewater through combination of microbial decomposition and active carbon adsorption |
| 12/18/2013 | CN103449666A Method for treating restaurant waste water by combination of aerobic microorganisms and soil adsorption |
| 12/18/2013 | CN103449656A Sequence fed-batch reactor and biological aerated filter (SFBR-BAF) biological nitrogen and phosphorus removal technology |
| 12/18/2013 | CN103449612A Reactor used for obtaining high-concentration yeast to quickly remove wastewater COD (chemical oxygen demand) |
| 12/18/2013 | CN103449611A Horizontal subsurface flow artificial wetland treatment device with controllable oxygen supply |
| 12/18/2013 | CN103449610A Wave-type flow artificial wetland system using levee slopes and construction method |
| 12/18/2013 | CN103449609A Artificial wetland treatment method and device of pickled food processing wastewater |
| 12/18/2013 | CN103449608A Novel vertical flow automatic aeration annular artificial wetland system |
| 12/18/2013 | CN103449607A Non-point source pollution abatement method for plain river network regions |
| 12/18/2013 | CN103449606A Mud-blocking biological anaerobic reactor for treating livestock and poultry breeding sewage |
| 12/18/2013 | CN103449605A Combined type anaerobic particle bed reactor |
| 12/18/2013 | CN103449604A Denitrification method for smoke wet desulfurization and denitration wastewater |
| 12/18/2013 | CN103449603A Flow direction switching type anaerobic ammonium oxidation baffle plate reactor |
| 12/18/2013 | CN103449602A Method of reducing salinity accumulation in forward osmosis membrane-bioreactor |
| 12/18/2013 | CN103449601A Biological sewage treatment method and device |
| 12/18/2013 | CN103449600A High-efficiency suspended filler and preparation method thereof |
| 12/18/2013 | CN103449559A Method and application for using building abandoned cement brick as dephosphorization filler |
| 12/18/2013 | CN103145246B Device and method for controlling runoff pollution of farmland for large-scale farming |
| 12/18/2013 | CN103073112B Aquatic plant system for recovering original ecology of polluted water |
| 12/18/2013 | CN103043799B Method for using organic tin-degrading bacteria agent and remediation plants to treat organic tin polluted water |
| 12/18/2013 | CN103043768B Device and method for repairing electromotive power for adding biological surface active agent |
| 12/18/2013 | CN102992559B Method for comprehensively utilizing anaerobic digestion and carbonization of municipal sludge |
| 12/18/2013 | CN102963984B Ecological floating island device equipped with inflatable valve body |
| 12/18/2013 | CN102942249B Biological filtering device for moving bed |
| 12/18/2013 | CN102897976B Method for in-situ ecological treatment of town domestic waste water by using river and creek converging |
| 12/18/2013 | CN102897921B Mineralized refuse participating organic waste water electro-Fenton treatment method |
| 12/18/2013 | CN102838261B Scattered domestic sewage treatment method |
| 12/18/2013 | CN102807282B Wet type raw material feeding device and method for feeding multiple raw materials |
| 12/18/2013 | CN102795712B Method for treating heavy metal-containing pollutant wastewater |
| 12/18/2013 | CN102795703B Deep treatment method of nitrate-containing water |
| 12/18/2013 | CN102718320B Decontamination and deodorization system for sewage and odor and use method thereof |
| 12/18/2013 | CN102701459B Plant root layered membrane-forming enhanced water body repairing method for biological denitrification |
| 12/18/2013 | CN102616922B PACT (Production Analysis Control Technique) novel process for treating non-biodegradable waste water by using circularly-reproducible powdered activated carbon |
| 12/18/2013 | CN102515339B Culturing method of biological flocculation for aquiculture |
| 12/18/2013 | CN102399714B Quinoline degrading bacterium and application thereof |
| 12/18/2013 | CN102249425B Membrane bioreactor and method for purifying sewage by using same |
| 12/18/2013 | CN102211824B Biocarrier carrying monascus purpureus |
| 12/17/2013 | US8609398 Selective biodegradation of free fatty acids in fat-containing waste |
| 12/17/2013 | US8608965 Gas actuated mixing system and method |
| 12/14/2013 | CA2818365A1 Methods for using ozone to enhance anaerobic digestion |
| 12/12/2013 | WO2013183965A1 Membrane system and method for treating sewage and wastewater capable of automated removal/destruction of scum/foam with high energy efficiency, high flux and low operation costs and having process conversion method from constant level continuous batch reactor process |
| 12/12/2013 | WO2013183891A1 Ultrafine bubble generating device |
| 12/12/2013 | WO2013183087A1 Water treatment system |
| 12/12/2013 | WO2013182309A1 Water treatment method using plant installations, as well as said plant installation (photo-bioreactor) |
| 12/12/2013 | WO2013144660A3 Photocatalyst |
| 12/12/2013 | WO2013085663A3 Immersed screen and method of operation |
| 12/12/2013 | US20130327710 Anaerobic lagoon or tank design for eflluent carbon to nitrogen ratio control |
| 12/12/2013 | US20130327709 METHOD AND SYSTEM FOR TREATING WASTEWATER AND SLUDGES BY OPTIMIZING sCO2 FOR ANAEROBIC AUTOTROPHIC MICROBES |
| 12/12/2013 | US20130327708 Anaerobic lagoon or tank having a flow-splitter tank |
| 12/12/2013 | DE102012011409A1 Operating plant system for water treatment or water purification using aquatic plants in photobioreactor with culture water troughs, comprises passing wastewater in series from one trough to another or parallely through some troughs |
| 12/12/2013 | DE102012011408A1 Operating plant purification system for water treatment or water purification using aquatic plants in photobioreactors, comprises passing wastewater into inlet tray, arranging aquatic plants in culture trays, and connecting inlet tray |
| 12/11/2013 | EP2670717A1 Process and plant for sludge hygienization treatment |
| 12/11/2013 | EP2670716A1 Treatment of waste products with anaerobic digestion |
| 12/11/2013 | EP2670715A1 Installation and method for biomass conversion into methane |
| 12/11/2013 | EP2670714A1 Apparatus and method for conducting microbiological processes |
| 12/11/2013 | CN203333388U Gas mixing chamber embedded lump of diving aerator |
| 12/11/2013 | CN203333385U Internal-circulating fluidized bed wastewater treatment equipment loaded with suspended filler |
| 12/11/2013 | CN203333384U Novel solar ecological floating bed |
| 12/11/2013 | CN203333383U Purification testing apparatus for constructed wetland mixed with nanofiller |
| 12/11/2013 | CN203333382U Stereo suspension device for purifying pond water using mussels |
| 12/11/2013 | CN203333381U Floating bed for aquatic plants |
| 12/11/2013 | CN203333380U Domestic sewage distributed treatment device capable of realizing automatic plant watering |
| 12/11/2013 | CN203333379U Production and processing waste water oxygen-consumption purifying pool applicable to tilapia mossambica factory zone |
| 12/11/2013 | CN203333378U Anaerobic hydrolyzing pool of production and processing waste water in tilapia mossambica factory zone |
| 12/11/2013 | CN203333377U Anaerobic treatment device for rural domestic wastewater |
| 12/11/2013 | CN203333376U Integrated nitrification and nitrate nitrogen enrichment system |
| 12/11/2013 | CN203333375U Combined high-oxygen aerated mud-water integrated treatment system |
| 12/11/2013 | CN203333374U Closed type aeration reactor |
| 12/11/2013 | CN203333373U Novel biological ball with biological stuffing |
| 12/11/2013 | CN203333372U Sewage biochemistry pretreatment device |
| 12/11/2013 | CN203333371U Moving bed filling material |
| 12/11/2013 | CN203333370U Circulation type bio-contact oxidation integrated reactor allowing membranes to be formed easily |
| 12/11/2013 | CN203333369U Biological aerated filter |
| 12/11/2013 | CN203333368U Biological carrier padding lossless circulation and mould stripping integrated device for sewage treatment |
| 12/11/2013 | CN203333367U Tubular reactor for biological membrane stripping |
| 12/11/2013 | CN203329883U Dry-type ejector |
| 12/11/2013 | CN103443038A Water treatment system and method for controlling aeration air quantity thereof |
| 12/11/2013 | CN103443037A Apparatus and method for conducting microbiological processes |
| 12/11/2013 | CN103436519A Composite microbial preparation for watershed bioremediation as well as preparation method and application thereof |
| 12/11/2013 | CN103436472A Composite micro-ecological preparation for improving pond water quality |
| 12/11/2013 | CN103436464A Low temperature-resistant petroleum-degrading bacillus sp. strain, culture method and application thereof |
| 12/11/2013 | CN103436459A Algicidal bacterium and application thereof in remediation of water body polluted by cyanobacteria |
| 12/11/2013 | CN103435230A A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage |
| 12/11/2013 | CN103435220A Coupled A[2]O suspended filler process and cloth media filter integrated nitrogen and phosphorus removal device and method |
| 12/11/2013 | CN103435167A Biological decolorizing method of melanoidin pigment |
| 12/11/2013 | CN103435166A Method for quickly improving enrichment rate and degree of ammonia-oxidizing bacteria (AOB) in sequencing batch reactor (SBR) |
| 12/11/2013 | CN103435165A Method for blocking and absorbing nitrogen and phosphorus flowing away from paddy field by utilizing water discharging channel |
| 12/11/2013 | CN103435164A Biological water floating bed with nutritious cups |
| 12/11/2013 | CN103435163A Method for de-eutrophicating sewage draining exits of residential communities |
| 12/11/2013 | CN103435162A Method for treating organic wastewater by anaerobic-aerobic combined process |
| 12/11/2013 | CN103435161A Sequencing batch bio-membrane reactor device and method capable of achieving partial nitrification |
| 12/11/2013 | CN103435160A Continuous flow operation method for prompting continuous flow sewage treatment system to achieve short range nitration quickly |
| 12/11/2013 | CN103435159A Organic membrane bioreactor integrating wastewater treatment and electric energy output |
| 12/11/2013 | CN103435158A Method for reinforcing phosphorus removal and membrane pollution delaying of MBR |