| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/20/2012 | CN102503034A Treatment method of phenol-containing liquid waste in sebacic acid production |
| 06/20/2012 | CN102503030A System for treating heavy metal wastewater |
| 06/20/2012 | CN102503018A Method for eliminating organic waste through circulation of fish, vegetable and earthworm |
| 06/20/2012 | CN102502981A Urban lake reservoir water environment pollution remediation method |
| 06/20/2012 | CN102502975A Method for degrading metal complex dyes and realizing resource utilization by using metal-reducing bacteria |
| 06/20/2012 | CN102502974A Method for performing harmless degradation to high chlorine content polyacrylamide wastewater by using microorganisms |
| 06/20/2012 | CN102502973A Non-diaphragm upflow type continuous flow bio-electrochemical apparatus for treating difficultly degraded waste water |
| 06/20/2012 | CN102502972A Method using downflow biological aerated filter to treat algal slurry press filtrate |
| 06/20/2012 | CN102502971A Mechanical immersion device for microorganism to be placed in soft sponge foam type carrier |
| 06/20/2012 | CN102502970A Stepped subsurface-flow constructed wetland domestic sewage treatment device |
| 06/20/2012 | CN102502969A Method for restoring algal-inhibition submerged vegetation in eutrophic water |
| 06/20/2012 | CN102502968A Biofortification method for purifying eutrophic lake water |
| 06/20/2012 | CN102502967A Angiopteris lygodiifolia drinking water ecological restoration and filter system |
| 06/20/2012 | CN102502966A Manual hydroponic wetland device with nitrogen-phosphorus nutritive salt enrichment function |
| 06/20/2012 | CN102502965A Method and device for controlling biological treatment process of early landfill leachate |
| 06/20/2012 | CN102502964A Simple decanter of batch reactor |
| 06/20/2012 | CN102502963A Multi-mode sequencing batch active sludge sewage treatment method and system |
| 06/20/2012 | CN102502962A Method and device for controlling synchronous nitration and denitrification in surface aeration oxidation ditch process |
| 06/20/2012 | CN102502961A Microbial carrier and manufacturing method for same |
| 06/20/2012 | CN102502960A Gas-liquid blending and stirring device of sewage-sludge complete mixing type anaerobic fermentation tank and treatment method thereof |
| 06/20/2012 | CN102502959A Process for enhancing denitrogenation of membrane bioreactor by anaerobic fermentation acid production |
| 06/20/2012 | CN102502958A Upflow anaerobic sludge blanket reactor system |
| 06/20/2012 | CN102502957A Internal recycle anaerobic membrane bioreactor with single reaction area |
| 06/20/2012 | CN102502956A Municipal organic waste combined anaerobic treatment process and equipment |
| 06/20/2012 | CN102502955A Activated sludge culture method suitable for high-salt sewage |
| 06/20/2012 | CN102502954A Self-aerated biofilm reactor and sewage treatment system applying same |
| 06/20/2012 | CN102502953A Method for accelerating culture of aerobic granular sludge |
| 06/20/2012 | CN102502952A Drinking water treatment aeration carbon sand filtering tank capable of improving ammonia nitrogen removal capacity |
| 06/20/2012 | CN102502951A Auxiliary sludge discharging method and device for aeration basin in oxidation ditch process |
| 06/20/2012 | CN102502950A Method for improving activity of nitrification function microbiology in activated sludge through directly feeding Fe ions |
| 06/20/2012 | CN102502949A Method for improving activity of nitrification function microbiology in activated sludge through feeding iron hydroxide during in situ preparation |
| 06/20/2012 | CN102502948A Method for treating low-phosphorus beer wastewater |
| 06/20/2012 | CN102502947A Activated oyster shell biofilm carrier prepared from oyster shells serving as raw material |
| 06/20/2012 | CN102502946A Method for treating chemical wastewater by utilizing three-dimensional electrode-biological membrane process |
| 06/20/2012 | CN102502945A Biological aerated filter for sewage processing |
| 06/20/2012 | CN102500340A Porous particle with functions of adsorbing and biodegrading petroleum hydrocarbon and preparation method of porous particle |
| 06/20/2012 | CN102115258B Two-phase integrated anaerobic reactor |
| 06/20/2012 | CN102107958B Method for performing advanced treatment and reuse on oil-refining sewage and matched device |
| 06/20/2012 | CN102030408B Multi-medicament synergistic online cleaning device for micro-porous aeration system |
| 06/20/2012 | CN102002466B Oscillatoria for treating petroleum pollutants, preparation method and application thereof |
| 06/20/2012 | CN101993152B Activating agent for enhancing degradability of oil degrading bacteria as well as application and use method thereof |
| 06/20/2012 | CN101982431B Water inlet outlet pipe network system of efficient sewage land treatment process |
| 06/20/2012 | CN101973679B Distributed sewage treatment and regeneration technology |
| 06/20/2012 | CN101948184B Preparation method of indigenous bacterium blocks for treating dystrophication |
| 06/20/2012 | CN101891298B In-situ activation modification treatment method for suspended filter material |
| 06/20/2012 | CN101885539B Facultative aerobic membrane bioreactor process |
| 06/20/2012 | CN101823793B Double-path circulation full-mixing type anaerobic reactor |
| 06/20/2012 | CN101696072B SBR process for transferring sludge |
| 06/20/2012 | CN101205110B Sewage water treatment device and method thereof |
| 06/19/2012 | US8202716 Thermophilic and thermoacidophilic biopolymer-degrading genes and enzymes from alicyclobacillus acidocaldarius and related organisms, methods |
| 06/19/2012 | US8202709 Enzyme compositions and methods for the improved enzymatic hydrolysis of cellulose |
| 06/19/2012 | US8202432 Wastewater treatment system |
| 06/19/2012 | US8202424 Microbial degradation of water-borne paint containing high levels of organic solvent |
| 06/14/2012 | WO2012077506A1 Chemical cleaning method for immersed membrane element |
| 06/14/2012 | WO2012077381A1 Wastewater treatment device |
| 06/14/2012 | WO2012077358A1 Liquid treatment apparatus |
| 06/14/2012 | WO2012077173A1 Waste water treatment apparatus |
| 06/14/2012 | WO2012076541A1 An anaerobic reactor for wastewater treatment |
| 06/14/2012 | WO2012075682A1 Solid-liquid separation device and use thereof in wastewater treatment |
| 06/14/2012 | WO2012027451A3 Water treatment and revitalization system and method |
| 06/14/2012 | WO2012023106A3 Wash water maintenance for sustainable practices |
| 06/14/2012 | US20120145629 System And Method For Treating Process Water With Separate Separation Of Gases And Solids |
| 06/14/2012 | US20120145628 Phytoremediation for desalinated water post-processing |
| 06/14/2012 | US20120145611 Water treatment system for simultaneous nitrification and denitrification |
| 06/14/2012 | DE19813451B4 Verfahren zur mikrobiologischen Reinigung A process for the microbiological purification |
| 06/14/2012 | DE102010043662B4 Brauereiabwasseraufbereitungsverfahren sowie Brauereiabwasseraufbereitungsvorrichtung Brewery wastewater treatment processes and brewery waste water treatment apparatus |
| 06/13/2012 | EP2463243A1 A membrane of an aerator |
| 06/13/2012 | EP2463017A1 Membrane cleaning with pulsed airlift pump |
| 06/13/2012 | EP2462233A1 Method for producing biogas or sewage gas |
| 06/13/2012 | EP2462064A2 Anaerobic digestion process and apparatus |
| 06/13/2012 | DE202012101528U1 Vorhang zur Abwasserreinigung Curtain for wastewater treatment |
| 06/13/2012 | CN202272802U 一种工业废水处理装置 An industrial wastewater treatment plant |
| 06/13/2012 | CN202272775U 生物水体修复系统 Biological water body repair system |
| 06/13/2012 | CN202272774U 固定化微生物折流生物滤池 Immobilized microorganisms baffle biofilter |
| 06/13/2012 | CN202272773U 沉水位置可调的网箱式生态沉床 Cages submerged position adjustable bed eco-Shen |
| 06/13/2012 | CN202272772U 一种单环生物填料 A single-ring biological packing |
| 06/13/2012 | CN202272771U 生物曝气池 Biological aeration tank |
| 06/13/2012 | CN202272770U 一种沉入式多管射流曝气器 More than one kind of Buried Pipe Jet Aerator |
| 06/13/2012 | CN202272769U 一种污水处理及气体同步脱臭的曝气生物滤池 One kind of sewage treatment and gas sync deodorized BAF |
| 06/13/2012 | CN1696068B Method for building artificial wet land rapidly |
| 06/13/2012 | CN1518873B Latching device of cold keeping box |
| 06/13/2012 | CN102496733A Method for accelerating degradation of seabed organic pollutants by microbiological fuel cell catalysis |
| 06/13/2012 | CN102492642A Denitrifying strain with nitrifying function, strain-containing water body improver of multiple active microorganisms and preparation method of water body improver |
| 06/13/2012 | CN102492626A Nannochloropsis sp and application thereof |
| 06/13/2012 | CN102492506A Method and device for removing carbon dioxide in methane by organic waste water |
| 06/13/2012 | CN102491729A Method for preparing zeolite water-supply sludge ceramsite for pretreating micro-polluted water |
| 06/13/2012 | CN102491613A System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses |
| 06/13/2012 | CN102491604A Multistage anaerobic/anoxic/oxic activated sludge process |
| 06/13/2012 | CN102491601A Novel water treatment system and method for fixed biologic bed |
| 06/13/2012 | CN102491600A Magnetic separation technology and biological fixed bed water treatment system and treatment method |
| 06/13/2012 | CN102491593A Oily waste water treatment method |
| 06/13/2012 | CN102491588A Method and device for sewage treatment |
| 06/13/2012 | CN102491587A Method and device for treating early urban landfill leachate |
| 06/13/2012 | CN102491547A Inverted-umbrella-type aeration impeller |
| 06/13/2012 | CN102491546A Aeration system |
| 06/13/2012 | CN102491545A Double-curved-surface stirring aerator |
| 06/13/2012 | CN102491537A Porous honeycomb spongy biological bed and installation method thereof |
| 06/13/2012 | CN102491536A Method for in-situ or ex-situ remediation of groundwater nitrate pollution by utilization of wheat straws |
| 06/13/2012 | CN102491535A Method using sulfate-reducing bacteria for demineralization of lakes and rivers |
| 06/13/2012 | CN102491534A Waste water treatment method using online bacterium throwing device |