Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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03/14/2012 | CN202164164U 一种脱除高浓度氨氮的污水处理装置 A process for removing high concentrations of ammonia nitrogen wastewater treatment device |
03/14/2012 | CN102373191A Dominant consortium flora for degrading urban waste water and preparation method thereof |
03/14/2012 | CN102373169A Chelatococcus daeguensis with good aerobic denitrification performance and application thereof |
03/14/2012 | CN102373161A Bacterium for reducing mercury pollution in seawater and application thereof |
03/14/2012 | CN102372405A System and process for sludge in situ decrement enhanced by utilizing metazoan and application of process |
03/14/2012 | CN102372404A Bio-augmentation treatment sludge in-situ reduction method |
03/14/2012 | CN102372400A Hazardous waste handling center waste water integrated treatment system and method |
03/14/2012 | CN102372398A Nitrogen-containing sewage treatment process and device for synchronously producing electricity and recovering nitrogen element |
03/14/2012 | CN102372397A Biological sewage treatment device |
03/14/2012 | CN102372396A Biological sewage treatment device |
03/14/2012 | CN102372395A Device for processing papermaking wastewater |
03/14/2012 | CN102372394A Method for treating rural sewage with effect of removing phosphate and nitrogen |
03/14/2012 | CN102372393A Bioelectrochemistry coupling denitrogenation apparatus and method thereof |
03/14/2012 | CN102372391A Method and system for removing phosphorous in high-calcium content sewage through combination of biological method and chemical method |
03/14/2012 | CN102372366A Method for restoring aquatic ecology by using snakeheads |
03/14/2012 | CN102372365A Method for restoring aquatic ecology by using derris extracts |
03/14/2012 | CN102372364A Method for ecologically restoring water body by using fine chloride |
03/14/2012 | CN102372363A Method for restoring aquatic ecology by using fennelleaf pondweed herb |
03/14/2012 | CN102372362A Integrated biomembrane and granule sludge coupling reactor and method for synchronously removing nitrogen and phosphorus from sewage |
03/14/2012 | CN102372361A High-strength circular flow flat sheet membrane biological water treatment device and realization method thereof |
03/14/2012 | CN102372360A Biological sewage treatment device |
03/14/2012 | CN102372359A Independent filter head for stable-pressure water distribution and gas distribution of air cushion layer and application method thereof |
03/14/2012 | CN102371130A Vertical shaft-type double-turbine mixer |
03/14/2012 | CN102030412B Rotary dephosphorization and denitrification membrane biological treatment device and technique method thereof |
03/14/2012 | CN102021126B Salt-resistant degrading bacterium for treating high-concentration persistent organic wastewater and application thereof |
03/14/2012 | CN101993150B Compound underflow constructed wetland system |
03/14/2012 | CN101941782B Method for treating leather wastewater |
03/14/2012 | CN101774734B Method for ecologically processing garbage percolate |
03/14/2012 | CN101591068B Method for treating polluted river |
03/14/2012 | CN101544448B Method for reusing municipal wastewater for circulating-cooling water and power-plant boiler feedwater |
03/14/2012 | CN101358209B Technique for preparing biogas by high-temperature anaerobic zymosis method using animal manure as raw material |
03/13/2012 | US8133716 Municipal solid waste treatment method and apparatus |
03/13/2012 | US8133393 Advanced biorefinery process |
03/13/2012 | US8133392 Three-phase cascade separator |
03/13/2012 | US8133391 Method of ecological restoration of water bodies containing excess nutrient |
03/13/2012 | DE202012001212U1 System zur Optimierung der benötigten Luftmenge für biologische Kleinkläranlagen System to optimize the quantity of air required for biological small sewage treatment plants |
03/13/2012 | CA2506865C Compact surface mounted on-site wastewater treatment unit |
03/08/2012 | WO2012030857A2 Methods and systems for recovering phosphorus from wastewater including digestate recycle |
03/08/2012 | WO2012030847A2 Methods and systems for recovering phosphorus from wastewater with enhanced removal of phosphorus from biosolids |
03/08/2012 | WO2012030449A2 Method for utilizing internally generated biogas for closed membrane system operation |
03/08/2012 | WO2012029736A1 Water treatment method using aquatic plant |
03/08/2012 | WO2012011802A3 Device and method for the anaerobic digestion of organic material to biogas by means of micro-organisms |
03/08/2012 | WO2011130553A3 Improved disinfection efficiency of wastewater treatment |
03/08/2012 | WO2011123854A3 Bioaugmentation of anaerobic digester systems |
03/08/2012 | US20120058544 Biomass decomposition apparatus and method thereof, and sugar-solution production system using biomass material |
03/08/2012 | US20120058542 Systems and methods for regulating algal biomass |
03/08/2012 | US20120058248 Systems and methods for reducing algal biomass |
03/08/2012 | US20120055884 Method and apparatus for hydrolyzing organic solid |
03/08/2012 | US20120055872 Sub-critical partial oxidation for treatment of nitration wastes |
03/08/2012 | US20120055871 Electrolysis Method, and method and Plant for the Pretreatment of Raw Water |
03/08/2012 | US20120055870 Carrier element, biological water treatment system and their use, and method for biologically treating waste water |
03/08/2012 | US20120055869 Water treatment reactor screening system and method |
03/07/2012 | EP2426195A1 Composition |
03/07/2012 | EP2426090A2 Discontinuous method for cleaning waste water and corresponding apparatus |
03/07/2012 | EP2425002A2 Methanization method from a liquid phase which is a coproduct resulting from the extraction of a main product obtained from a vegetable raw material |
03/07/2012 | CN202157299U 农业面源污染物植物降解体系配置系统 Agricultural nonpoint source pollutant degradation system of plant configuration system |
03/07/2012 | CN202156986U Mbr系统 Mbr system |
03/07/2012 | CN202156983U 一种农村生活污水复合滤池处理系统 One kind of composite filter rural sewage treatment system |
03/07/2012 | CN202156982U 一种适合于我国北方地区的农村生活污水处理系统 Which is suitable for rural sewage treatment system in northern China |
03/07/2012 | CN202156980U 高效低耗的淀粉脱皮黄浆水处理净水装置 Nejayote efficient low starch peeling process water purification devices |
03/07/2012 | CN202156975U 污水脱臭装置 Sewage deodorizing device |
03/07/2012 | CN202156974U 一种农村生活污水减排装置 One kind of rural sewage emission reduction devices |
03/07/2012 | CN202156959U 节能环保型水处理系统 Energy-saving environmentally friendly water treatment system |
03/07/2012 | CN202156957U 自然水体原位生态修复装置 Ecological restoration of natural water bodies in situ device |
03/07/2012 | CN202156956U 雨水生态净化及储存系统 Eco rainwater purification and storage systems |
03/07/2012 | CN202156955U 一种处理高浓度废水的系统 For treating high concentration wastewater systems |
03/07/2012 | CN202156954U 一种生物滴滤-活性炭生物过滤的气液两相生物脱臭装置 A biological trickling filter - activated carbon biofilter gas-liquid two-phase biological deodorization device |
03/07/2012 | CN202156953U 一种新型内循环厌氧反应器 A new internal circulation anaerobic reactor |
03/07/2012 | CN202156952U Byic厌氧反应器 Byic anaerobic reactor |
03/07/2012 | CN202156951U 一种抗阻塞脉冲式曝气装置 An anti-blocking pulse aerator |
03/07/2012 | CN102367667A Landfill method for accelerating percolate degradation in landfill site |
03/07/2012 | CN102367423A Carbazole-degrading bacterium and its culture method |
03/07/2012 | CN102367188A Method for reducing water eutrophication |
03/07/2012 | CN102010096B Three-dimensional graded aerated biological filter |
03/07/2012 | CN101962228B Cascade coupling treatment method for polluted wetland |
03/07/2012 | CN101875512B Floating aquatic plant cultivation device and method for purifying water and beautifying water body |
03/07/2012 | CN101857335B Method for carrying out advanced treatment on extremely-viscous crude sewage |
03/07/2012 | CN101748091B Deodorant predominant bacteria, composite microbial inoculum and application |
03/07/2012 | CN101618912B Method for purifying water in integrated type polluted river channel |
03/06/2012 | US8129158 Apparatus and method of using an agricultural waste digester and biogas generation system |
03/01/2012 | WO2012027451A2 Water treatment and revitalization system and method |
03/01/2012 | WO2012027314A1 Composition and method for inhibiting biogenic sulfide generation |
03/01/2012 | WO2012025926A1 Wastewater treatment system |
03/01/2012 | WO2012025650A1 Method for the degradation of recalcitrant organic compounds present in industrial effluents using a two-step system |
03/01/2012 | WO2012025393A1 Method for treating wastewaters from the reprocessing of crude aromatic nitro compounds |
03/01/2012 | WO2012024710A1 Method and device for aerating water |
03/01/2012 | WO2011146470A3 Apparatus and method for processing liquid waste |
03/01/2012 | WO2011132895A3 Method and apparatus for gas dissolution |
03/01/2012 | WO2011120476A4 Method of wastewater treatment and apparatus for its realization in sequencing batch reactors |
03/01/2012 | US20120048802 Non-aerated biodestruction of biochemical oxygen demand |
03/01/2012 | US20120048801 Method for utilizing internally generated biogas for closed membrane system operation |
03/01/2012 | DE102010035751A1 Reducing floating sludge in sewage plant, comprises reducing nitrogen content of water-activated sludge mixture using oxygen or oxygen-enriched air, where water-activated sludge mixture is conducted through nitrogen-contactor |
03/01/2012 | CA2809366A1 Water treatment and revitalization system and method |
03/01/2012 | CA2809088A1 Wastewater treatment system |
02/29/2012 | EP2423165A1 Process, adapted microbes, composition and apparatus for purification of industrial brine |
02/29/2012 | EP2421544A1 Microorganism comprising particles and uses of same |
02/29/2012 | EP1997370B1 Filter device for water tank |
02/29/2012 | CN202152302U Aeration ship |
02/29/2012 | CN202152300U 生态浮岛 Ecological floating island |
02/29/2012 | CN202152299U 浮动式生物床 Floating bio-bed |