| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/25/2012 | CN202346829U Sewage treatment integrated device |
| 07/25/2012 | CN202346828U Air inflow distributing device for membrane bio-reactor (MBR) membrane component container |
| 07/25/2012 | CN202346827U Biological contact oxidation tower |
| 07/25/2012 | CN202346826U Bio-membrane carrier in biological fluidized bed |
| 07/25/2012 | CN202346825U Novel spherical ceramsite filling material |
| 07/25/2012 | CN202346824U Biological floating bed device for domestic sewage treatment |
| 07/25/2012 | CN202346823U Aeration biological filter with solid and liquid separation device |
| 07/25/2012 | CN202346822U High-efficiency aerobic biochemical device for treating landfill leachate |
| 07/25/2012 | CN202346821U Macroporous filter material biological aerated filter |
| 07/25/2012 | CN202346820U Sewage-treatment aerator system |
| 07/25/2012 | CN202346819U Micropore aerator |
| 07/25/2012 | CN202346818U Biological membrane loaded metal micro-net for sewage treatment |
| 07/25/2012 | CN202343106U Cleaning and lifting device of membrane bioreactor (MBR) |
| 07/25/2012 | CN202343006U Two-stage filtration system suitable to remove suspended matters in biomembrane treatment process |
| 07/25/2012 | CN1948190B Treatment method of waste water in fluorofen production |
| 07/25/2012 | CN102605853A Facility for ecologically treating and recycling rainwater in central business district and method therefor |
| 07/25/2012 | CN102604973A Gene LakeGST1 relative to heavy metal cadmium resistance and application of gene LakeGST1 |
| 07/25/2012 | CN102604924A Offshore oil degrading microbial inoculum and preparation method thereof |
| 07/25/2012 | CN102604901A Heavy-metal mercury-resistance related protein DbsMerA and encoding genes and application thereof |
| 07/25/2012 | CN102604875A Rhodococcus ruber and application thereof in degradation of phenol pollutants |
| 07/25/2012 | CN102604874A Cultivation method for halophilic bacteria capable of efficiently degrading high-salinity wastewater phenol and application method of halophilic bacteria |
| 07/25/2012 | CN102604870A Recovery culturable viable but non culturable (VBNC) arthrobacterium DSC4 strain and recovering method and application thereof |
| 07/25/2012 | CN102604865A Harmless treatment method of coffeine-containing waste water and bacterium used in harmless treatment method |
| 07/25/2012 | CN102604841A Trichoderma LJ245 capable of degrading aureomycin |
| 07/25/2012 | CN102603873A Heavy metal cadmium resistance related protein DbsCzcA as well as coding gene and application thereof |
| 07/25/2012 | CN102603133A Regeneration and utilization device and method thereof for sludge from sewage plant |
| 07/25/2012 | CN102603124A Two-phase two-period anaerobic organism reactor for processing wastewater |
| 07/25/2012 | CN102603121A Comprehensive utilization method of domestic sewage |
| 07/25/2012 | CN102603110A Method for recovering heavily polluted water body in city by utilizing aeration-to-sediments |
| 07/25/2012 | CN102603084A Biological water purifying material for removing radioactive substances in water |
| 07/25/2012 | CN102603083A Biological nanocomposite materials for removing organic matter out of water |
| 07/25/2012 | CN102603082A Biological nanocomposite for removing heavy metals in water |
| 07/25/2012 | CN102603081A Preparation method of degradable cellulose base filler used for water treatment |
| 07/25/2012 | CN102603080A Rapid starting method for high-iron and manganese underground water biological purification filtering layer |
| 07/25/2012 | CN102603079A Method for recycling treatment of industrial uranium-containing wastes |
| 07/25/2012 | CN102603078A Method for restoring water body in black and stinking rivers |
| 07/25/2012 | CN102603077A Modularized detachable constructed wetland |
| 07/25/2012 | CN102603076A Miscanthus sacchariflora type vertical flow ecological filter bed system |
| 07/25/2012 | CN102603075A Grass stream ecological corridor facility for collecting and treating rainwater at shores of river and lake |
| 07/25/2012 | CN102603074A Double-layer subsurface-flow constructed wetland system used for sewage treatment in medium and small towns of cold areas and operation method thereof |
| 07/25/2012 | CN102603073A Water distribution device for reinforcing treatment of slope interception |
| 07/25/2012 | CN102603072A Rainwater resource utilization system of composite type medium and rainwater ecological purifying method of system |
| 07/25/2012 | CN102603071A Construction method for nitrogen and phosphorus loss system of greenhouse soil of intercept river network area |
| 07/25/2012 | CN102603070A Vertical flow constructed wetland used for treating paint wastewater containing lead and cadmium and preparation method thereof |
| 07/25/2012 | CN102603069A Artificial wetland suitable for low C/N sewage treatment |
| 07/25/2012 | CN102603068A Pneumatic ecological oxidation ditch |
| 07/25/2012 | CN102603067A Aerobic granular sludge treatment facility and method |
| 07/25/2012 | CN102603066A Deep well type A2O2 method for treating sewage and waste water |
| 07/25/2012 | CN102603065A Treatment method for deeply dephosphorizing and denitrifying domestic sewage |
| 07/25/2012 | CN102603064A Method for synchronously removing nitrogen and phosphorus in sewage containing nitrogen and phosphorus |
| 07/25/2012 | CN102603063A Jet aerator for oxygenating in water |
| 07/25/2012 | CN102603062A Quick culture method for activated sludge during process of viscose waste water by SBR (Styrene Butadiene Rubber) technology |
| 07/25/2012 | CN102603061A Moving bed bio-film reactor |
| 07/25/2012 | CN102603060A Aeration boat |
| 07/25/2012 | CN102603059A Extraction membrane bioreactor and sewage processing method thereof |
| 07/25/2012 | CN102603058A Method for treating toilet excrements by complete biological method |
| 07/25/2012 | CN102603057A Medical sterile water treater |
| 07/25/2012 | CN102603056A Microbial aggregate or soil sample pretreatment and space structure analysis method |
| 07/25/2012 | CN102603055A Membrane bioreactor (mbr) and moving bed bioreactor (mbbr) configurations for wastewater treatment system |
| 07/25/2012 | CN102599362A Application of viscous fluid animal first feed for fish fries |
| 07/25/2012 | CN102599017A Float planting device and application |
| 07/25/2012 | CN102249496B Method for advanced treatment of sewage and artificial wetland structure |
| 07/25/2012 | CN102225822B Artificial reinforced ecological filter bed, and method for treating polluted river water through the artificial reinforced ecological filter bed |
| 07/25/2012 | CN102211811B Method for cultivating aerobic particle sludge by utilizing guanite |
| 07/25/2012 | CN102180571B Method and system for biologically treating restaurant and kitchen garbage at high speed |
| 07/25/2012 | CN102180542B Rapid and stable operation method of authigene dynamic membrane component |
| 07/25/2012 | CN102161554B Anaerobic hydrolysis-acidification and anoxic-aerobic process-sequencing batch reactor (AO-SBR) integrated sewage treatment reaction tank |
| 07/25/2012 | CN102153253B Side flow aeration biofilter-side flow artificial wetland combined reclaimed water treatment system |
| 07/25/2012 | CN102153239B Process and system for carrying out high-efficiency denitrification and dephosphorization treatment on urban sewage |
| 07/25/2012 | CN102153196B Heating type integrated sewage treatment device |
| 07/25/2012 | CN102145933B Pulse type foam-absorbing machine |
| 07/25/2012 | CN102139996B Integral treatment process for rural garbage seeping liquid |
| 07/25/2012 | CN102139953B Quick cultivating system and quick cultivating method for aerobic granular sludge |
| 07/25/2012 | CN102126792B Method for improving eutrophic water body by planting vegetables on water surface |
| 07/25/2012 | CN102115259B Method for converting active sludge into autotrophic denitrified sludge based on mixed type continuous flow reactor |
| 07/25/2012 | CN102115254B Disk plate for biological rotating disk and manufacturing method thereof |
| 07/25/2012 | CN102113446B Artificial wetland warm season and cold season plants interplanting configuration method in subtropical areas |
| 07/25/2012 | CN102101721B Integrated biological nitrogen removal sewage treatment device |
| 07/25/2012 | CN102092840B Reinforced rib type filler |
| 07/25/2012 | CN102086061B AOA (Angles-Of-Arrival) continuous flow biological nitrogen and phosphorus removal process for sewage treatment |
| 07/25/2012 | CN102080054B Gene engineering bacterium for generating PVA dehydrogenase (Polyvinyl Alcohol Dehydrogenase) as well as construction method and application thereof |
| 07/25/2012 | CN102060377B Method for enriched culture of nitrite-oxidizing bacterium granular sludge |
| 07/25/2012 | CN102040310B Sewage treatment method for reinjection of produced water from oil field to low-permeability oil field |
| 07/25/2012 | CN102030415B Application of dracaena deremensis 'compacta' in treatment of livestock and poultry breeding wastewater |
| 07/25/2012 | CN102030411B Self-circulation anaerobic reactor |
| 07/25/2012 | CN102001751B Continuous backwashing aeration biofilter |
| 07/25/2012 | CN101979347B Method for treating phosphotriester flame retardant wastewater |
| 07/25/2012 | CN101962225B External anaerobic ammonia oxidation membrane bioreactor |
| 07/25/2012 | CN101955255B Internal recycle sequencing batch type biomembrane wastewater treatment device |
| 07/25/2012 | CN101948175B Automatic modular anaerobic and aerobic fermentation device |
| 07/25/2012 | CN101928096B Sewage treatment method and system in ecological sensitive areas |
| 07/25/2012 | CN101886041B Microbiological preparation for efficiently treating municipal lake water pollution |
| 07/25/2012 | CN101885566B Treatment system and method of coking wastewater |
| 07/25/2012 | CN101880639B Staphylococcus pasteuri and application thereof in decolorization |
| 07/25/2012 | CN101880114B Rear-mounted denitrification phosphorus and nitrogen removal system and process |
| 07/25/2012 | CN101870519B Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation |
| 07/25/2012 | CN101857303B Novel quick-installation aeration connector for membrane bioreactor |
| 07/25/2012 | CN101857302B Novel submerged flat membrane element |
| 07/25/2012 | CN101805062B Method for removing nitrogen and phosphorus contained in eutrophic seawater |
| 07/25/2012 | CN101735475B Preparation method of hydrophilic polyurethane porous support |