| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 07/18/2012 | CN102583746A Multi-stage anaerobic anoxic aerobic biological reaction tank |
| 07/18/2012 | CN102583745A Improved in-situ excess sludge decrement control method through cyclic activated sludge technology |
| 07/18/2012 | CN102583744A Biological treatment method of aquatic product processing wastewater |
| 07/18/2012 | CN102583743A Dual-sludge denitrification dephosphorizing and denitrifying A/A-O device and method |
| 07/18/2012 | CN102583742A Polyvinyl alcohol slow-release carbon source material and preparation method thereof |
| 07/18/2012 | CN102583741A Slow-release carbon source material using sodium alginate as base material and preparation method thereof |
| 07/18/2012 | CN102583740A Tidal river surge water treatment device |
| 07/18/2012 | CN102583739A Compound tower-type ecological filter tank for sewage treatment |
| 07/18/2012 | CN102583738A Buried water-treatment device |
| 07/18/2012 | CN102583737A Method for processing coking sludge |
| 07/18/2012 | CN102583736A Sewage biochemical treatment process and device utilizing active sludge and biological membrane combined circulating flow |
| 07/18/2012 | CN102583735A Biological treatment method for wastewater and wastewater treatment device |
| 07/18/2012 | CN102583734A Ecological combined pond |
| 07/18/2012 | CN102583733A Anaerobic denitration fluidized bed reactor |
| 07/18/2012 | CN102583732A High-efficiency anaerobic reaction device |
| 07/18/2012 | CN102583731A Spiral symmetrical flow anaerobic reactor |
| 07/18/2012 | CN102583730A Novel anaerobic ammonium oxidation reactor |
| 07/18/2012 | CN102583729A Method for quickly remitting inhibition of nitrite in anaerobic ammonium oxidation |
| 07/18/2012 | CN102583728A Rotary type pulse water distributor with corrugated guide rail |
| 07/18/2012 | CN102583727A Method for quickly starting anaerobic ammonium oxidation reaction |
| 07/18/2012 | CN102583726A Multistage anaerobic reaction device and method for preparing methane by utilizing same |
| 07/18/2012 | CN102583725A Anaerobic reactor for treating grease and dross |
| 07/18/2012 | CN102583724A Method for utilizing activated sludge, ozone and magnetic field to reduce sludge |
| 07/18/2012 | CN102583723A Local air-water reversing upflow biological aerated filter and sewage treatment method thereof |
| 07/18/2012 | CN102583722A Immobilized-cultivation method for aerobic granular sludge |
| 07/18/2012 | CN102583721A Method for culturing load fluctuation tolerant volatile aerobic granule sludge used for low-concentration wastewater |
| 07/18/2012 | CN102583720A Deep-water type down-umbrella aerator impeller |
| 07/18/2012 | CN102583719A Active composite suspended filler |
| 07/18/2012 | CN102583718A MBBR (Moving Bed Biofilm Reactor) packing material negative pressure and positive pressure conveying method and device |
| 07/18/2012 | CN102583717A Non-paddle bypass type underwater pushing, transporting and stirring method and device |
| 07/18/2012 | CN102583716A Device for discharging percolate generated by aerobic fermentation of solid organic waste |
| 07/18/2012 | CN102583715A Integrated microporous aerator with corundum tube |
| 07/18/2012 | CN102583714A Diaphragm type hole-variable aerator |
| 07/18/2012 | CN102583713A Integrated bioaugmenting burned diatomite dynamic membrane gravity flow effluent-discharging drinking water purification process |
| 07/18/2012 | CN102583712A Method and system by using micro-nano bubbles to perform reinforcement in-situ remediation on polluted ground water |
| 07/18/2012 | CN102583711A Aerobic reactor |
| 07/18/2012 | CN102583710A Tail end connecting method for aeration hose |
| 07/18/2012 | CN102583709A Micropore aerator with large-area diaphragm with center and periphery doubly fixed |
| 07/18/2012 | CN102583708A Large-area diaphragm type microporous aerator |
| 07/18/2012 | CN102583707A Diving aeration system for treating wastewater |
| 07/18/2012 | CN102583706A Processing method for removing ammonia nitrogen through high-salt low-carbon industrial waste water continuous biological synergism |
| 07/18/2012 | CN102583705A Method and device for culturing oxidizing bacteria capable of quickly enriching nitrite |
| 07/18/2012 | CN102583704A Processing method of ecological sewage |
| 07/18/2012 | CN102583703A Magnetic microorganism carrier prepared from biomass waste and application thereof |
| 07/18/2012 | CN102583322A Active brown coal and preparation method thereof |
| 07/18/2012 | CN102580551A Method for modifying membrane material in membrane bioreactor |
| 07/18/2012 | CN102580544A High-flux contamination-resisting type flat membrane bioreactor and flat MBR (Membrane Bioreactor) device |
| 07/18/2012 | CN102580543A Filter pipe and filter component formed by same |
| 07/18/2012 | CN102577936A Seed selection method for short flower-free tape grass |
| 07/18/2012 | CN102211808B Double-layer high-efficiency superfine-micropore aeration header |
| 07/18/2012 | CN102154142B Microorganism for promoting black nightshade to remove trace cadmium pollution in water and method for removing cadmium pollution |
| 07/18/2012 | CN102145940B Fast breeding device and method of anammox bacteria |
| 07/18/2012 | CN102001719B Micron-nano-sized aerator |
| 07/18/2012 | CN101962619B Fungaliasp and immobilizing method and application thereof |
| 07/18/2012 | CN101898848B Treatment method of wastewater containing ammonia and nitrogen from circuit board plant |
| 07/18/2012 | CN101862605B Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof |
| 07/18/2012 | CN101798161B Sewage treatment system |
| 07/18/2012 | CN101786764B Reclaimed water recovery treatment method and device |
| 07/18/2012 | CN101746932B Processing technique for comprehensive waste water of saponin-alcohol |
| 07/18/2012 | CN101701197B Novel microorganism flora mixture and mixed nutrient medium thereof |
| 07/18/2012 | CN101600518B Method for disposal of organic waste material and apparatus for the method |
| 07/18/2012 | CN101475265B Water purification method for circulating water industrialized aquiculture system and complex bacterial agent thereof |
| 07/18/2012 | CN101445309B Ecological fish breeding installation with purified recirculated water |
| 07/18/2012 | CN101370738B Wastewater treatment through an activated sludge process and a ballasted flocculation process |
| 07/18/2012 | CN101341098B System and method for the renovation of process water |
| 07/18/2012 | CN101132990B Wastewater treatment equipment and method of wastewater treatment |
| 07/17/2012 | US8221627 Nitrification and denitrification of digested biosolids |
| 07/17/2012 | US8221626 Renewable energy microgeneration system |
| 07/17/2012 | US8221621 System, apparatus, and methods of remediation of contamination |
| 07/17/2012 | CA2693822C A method for removing the contamination of c, n utilizing heterotrophic ammonia-oxidizing bacteria |
| 07/12/2012 | WO2012093691A1 Fluidized bed-type biological treatment apparatus |
| 07/12/2012 | WO2012093573A1 Method and apparatus for treatment of water containing organic material |
| 07/12/2012 | WO2012092666A1 Apparatus and method for controlling autotroph cultivation |
| 07/12/2012 | WO2012051293A3 Modular bioreactor system |
| 07/12/2012 | WO2012033817A3 Modular wastewater treatment system management |
| 07/12/2012 | US20120178147 Microbial cultures and methods for anaerobic bioremediation |
| 07/12/2012 | US20120175310 Chemical/biochemical water purification reactor and method of implementing same |
| 07/12/2012 | US20120175302 Apparatus and methods for control of waste treatment processes |
| 07/12/2012 | US20120175301 Method for treating contaminated water |
| 07/12/2012 | DE102010015819B4 Verfahren zur in-situ-Sanierung von Boden und/oder Wasser/Grundwasser im Boden mit einem kontaminierten Bodenbereich sowie eine Anlage und Substanz hierzu A method for in situ remediation of soil and / or water / groundwater in the soil with a soil contaminated area and a plant substance and purpose |
| 07/12/2012 | CA2822930A1 Apparatus and method for controlling autotroph cultivation |
| 07/11/2012 | EP2473449A1 An arrangement and method for facilitating water usage |
| 07/11/2012 | CN202333046U Microbial fuel cell for denitrificating and desulphurating |
| 07/11/2012 | CN202322576U 具有高效率、低消耗的污泥减量化系统 With high efficiency, low consumption of sludge reduction system |
| 07/11/2012 | CN202322574U 一种采用反渗透膜的造纸废水处理系统 Papermaking wastewater treatment system using a reverse osmosis membrane |
| 07/11/2012 | CN202322565U 喷漆水淋柜喷涂处理系统 Paint spraying water washout cabinet system |
| 07/11/2012 | CN202322563U 一种膜生物反应器与人工湿地组合处理小区污水回用系统 A membrane bioreactor treatment wetland area in combination with wastewater reuse system |
| 07/11/2012 | CN202322561U 一种工业园区污水处理装置 An industrial park sewage treatment plant |
| 07/11/2012 | CN202322553U 一种印染废水回用系统 One kind of dyeing wastewater reuse system |
| 07/11/2012 | CN202322506U 一种城市湖库水环境污染修复系统 An urban lake and reservoir water pollution repair system |
| 07/11/2012 | CN202322505U 微孔曝气器 Microporous aerator |
| 07/11/2012 | CN202322504U 一种提高淡水活性污泥硝化菌群耐盐能力的装置 A device activated sludge nitrification bacteria freshwater improved salt tolerance |
| 07/11/2012 | CN202322503U 一种浮选法生活污水处理装置 One kind of flotation sewage treatment plant |
| 07/11/2012 | CN202322502U 对溢油污染海水具有生物降解功能的可生物降解浮床 Marine oil pollution on biodegradable functional biodegradable floating bed |
| 07/11/2012 | CN202322501U 微生物除油装置 Microbial degreasing equipment |
| 07/11/2012 | CN202322500U 一种向潜流人工湿地中投加微生物菌剂及取样一体化装置 One kind of the constructed wetland microbial agents in dosing and sampling Integrated Device |
| 07/11/2012 | CN202322499U 一种高效净水的生态浮床 An efficient purification of Ecological Floating Bed |
| 07/11/2012 | CN202322498U 一种漂流式生态净水装置 One kind of eco-water rafting equipment |
| 07/11/2012 | CN202322497U 多功能净水载体系统 Multifunctional water carrier system |
| 07/11/2012 | CN202322496U 内部曝气型人工湿地污水处理系统 Internal aeration artificial wetland wastewater treatment system |