Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
06/2012
06/06/2012CN101857337B Treatment method for biological nitrogen removal of reinforced sewage
06/06/2012CN101774701B Method for treating sewage by using poultry dung and implementing device thereof
06/06/2012CN101774694B Method for removing organic particles and nutritive salt in closed cycling aquaculture water
06/06/2012CN101767874B Device and process for largely and industrially preparing biochemical natural gas by utilizing organic wastewater
06/06/2012CN101767864B Plant-type nest biological carrier
06/06/2012CN101434420B Riverway permeable reaction wall system and use thereof
06/06/2012CN101076498B Aeration type biofiltering system and waste water treatment method
06/05/2012US8192970 Pellets containing immobilized Sphingomonas bacterium FERM-BP-10448 for treating waste water
06/05/2012US8192626 Wastewater chemical/biological treatment method for open water discharge
06/05/2012US8192625 Jet aeration apparatus and method of using the same
06/05/2012US8192617 System for treatment of contaminated liquid
06/05/2012CA2664683C Ozonation of wastewater for reduction of sludge or foam and bulking control
06/05/2012CA2628167C A gas bubble mixer
05/2012
05/31/2012WO2012070493A1 Anaerobic treatment method
05/31/2012WO2012070459A1 Method and apparatus for anaerobic treatment
05/31/2012WO2012070246A1 Purification apparatus and purification method using same
05/31/2012WO2012070060A1 Microbe for reducing total dissolved solids from wastewater
05/31/2012WO2012018908A3 Digester for high solids waste
05/31/2012US20120132587 Wastewater treatment system
05/31/2012US20120132586 Systems and methods for anaerobic digestion of biomaterials
05/31/2012US20120132575 Foam water treatment system
05/30/2012EP2457878A1 Anaerobic sludge treatment processes
05/30/2012EP2456724A1 Method for methanizing liquids or solids from industrial or urban effluents
05/30/2012EP2456723A1 Wastewater treatment plant and method for treating wastewater, and wastewater treatment system
05/30/2012CN202246649U Device for orient domestication and amplification culture of microbes for wastewater treatment
05/30/2012CN202246352U Novel digestion tank
05/30/2012CN202246344U Combined rotating biological contactor sewage treatment equipment
05/30/2012CN202246340U Experiment device for sewage treatment by utilizing AAO (anaerobic-anoxic-aerobic) method
05/30/2012CN202246339U Small-scale sewage treatment device
05/30/2012CN202246328U Integrated buried equipment for sewage treatment
05/30/2012CN202246278U Aeration device
05/30/2012CN202246269U Dye decoloration device provided with resin solidification laccase decoloration layers
05/30/2012CN202246268U Self ecological sand and grass bioisland
05/30/2012CN202246267U Device for governing low-concentration copper-containing waste etching solution by algae
05/30/2012CN202246266U Device for purifying water body by constructed wetland
05/30/2012CN202246265U Composite foam concrete floating bed
05/30/2012CN202246264U Strong-oxygen-supplied constructed wetland
05/30/2012CN202246263U Purification device for removing algae and pollutant from eutrophic water
05/30/2012CN202246262U Movable ecological-imitation floating bed for purifying water areas
05/30/2012CN202246261U Combined type solar plant floating bed
05/30/2012CN202246260U Ecological zeolite bed for purifying eutrophic water body
05/30/2012CN202246259U Artificial floating island unit body
05/30/2012CN202246258U Lake ecological purifying island
05/30/2012CN202246257U Engineering concrete ecological floating bed
05/30/2012CN202246256U Reverse-flow type moving bed biological advanced denitrification treatment device
05/30/2012CN202246255U Device for treating ammonia nitrogen wastewater by using dioxygen biological filler
05/30/2012CN202246254U Unpowered high-efficiency sewage treatment device
05/30/2012CN202246253U High-efficiency internal circulation nitration and denitrification nitrogen removal reactor
05/30/2012CN202246252U No inner circumfluence with stepfeed system (NISS) denitrification dephosphorization self-control device without inner circumfluence and capable of enabling water to enter in two sections
05/30/2012CN202246251U Internal circulation upflow anaerobic sludge bed (UASB) reactor for improving waste water treatment efficiency
05/30/2012CN202246250U Anaerobic reactor capable of controlling mixing amount of methane
05/30/2012CN202246249U Integrated circuit (IC) anaerobic device with pulse air collection generator
05/30/2012CN202246248U Square non-forcing inner circulating anaerobic treatment device
05/30/2012CN202246247U Upflow anaerobic sludge bed reactor
05/30/2012CN202246246U Water inlet device for expanded granular sludge bed
05/30/2012CN202246245U Aerating device with low gas pressure loss
05/30/2012CN202246244U Ring flow type aerobic particle sludge reactor for improving dissolution oxygen utilization rate
05/30/2012CN202246243U Novel MBR (Membrane Biological Reactor) membrane assembly of low-negative pressure suction structure
05/30/2012CN202246242U Flat plate membrane assembly for authigene type dynamic membrane bioreactor
05/30/2012CN202246241U Dynamic membrane bioreactor
05/30/2012CN202246240U Membrane assembly device for sewage treatment
05/30/2012CN202246239U Novel air-supply pipe type jet aerator with multiple nozzles
05/30/2012CN202246238U Decanting flow control device of rotary type decanter
05/30/2012CN202246237U Water recycling device after biochemical treatment of environmental-friendly wastewater
05/30/2012CN202246236U Quick start device for water outlet system of membrane module of membrane-bioreactor
05/30/2012CN202246235U Aerobic sewage purifier
05/30/2012CN202246234U Cylindrical biological contact oxidation reactor for hollow porous fiber packing
05/30/2012CN202246233U Microbial carrier for sewage treatment and sewage treatment appliance
05/30/2012CN202246232U Sewage treatment device with double aeration biological membranes
05/30/2012CN202246231U Internal circulation biological treatment device for suspended filler and sewage
05/30/2012CN202246230U Double-spraying jet device
05/30/2012CN202246229U Plasma nano-bubble generator
05/30/2012CN202246228U Waste water defoaming system for aerobic pond
05/30/2012CN202246227U Energy-saving anti-blocking aerator
05/30/2012CN202246226U Aeration and bio-packing combination device
05/30/2012CN202246225U Propeller-shaped aerator
05/30/2012CN202246224U Membrane module and cleaning device
05/30/2012CN202246223U Aeration device, positioning frame and aeration equipment
05/30/2012CN202246222U Biological membrane and carrier separator
05/30/2012CN202246221U Spherical ecological base floated in water
05/30/2012CN202246220U Biomembrane carrier
05/30/2012CN202246219U Biomembrane carrier
05/30/2012CN202246218U Biomembrane carrier
05/30/2012CN202246217U Biomembrane carrier
05/30/2012CN202246216U Biological membrane carrier for sewage treatment
05/30/2012CN202237815U Flat-sheet membrane element
05/30/2012CN202237811U External pressure type hollow fiber ultrafiltration membrane module of external membrane bioreactor
05/30/2012CN102482686A 产生沼气或生物气体的方法 Or biological method of producing methane gas
05/30/2012CN102482581A Process For The Production Of Bio-Oil From Solid Urban Waste
05/30/2012CN102482128A 包括混合室的生物反应器 Bioreactor comprising a mixing chamber
05/30/2012CN102482127A 净化污水的方法和设备 Method and apparatus for sewage purification
05/30/2012CN102482126A 载体元件、生物水处理系统及其用途，以及生物处理污水的方法 Carrier element, biological water treatment system and its use, as well as methods of biological treatment of sewage
05/30/2012CN102481521A 利用脉冲气栓和全局通风进行的膜清洁 Use of pulsed air embolism and the global film cleaning ventilation conducted
05/30/2012CN102477416A 一种耐高盐的脂肪酶 One kind of high salt-resistant lipase
05/30/2012CN102477415A 一种碱性条件下具有降解脂肪能力的脂肪酶 Having the ability to degrade fatty lipase under an alkaline condition
05/30/2012CN102477398A 除磷菌的培养及其在污水处理中的应用 Phosphorus removal bacteria culture and its application in wastewater treatment
05/30/2012CN102476894A 一种生物制剂处理含铬废水的方法 A biological agent treatment of wastewater containing chromium
05/30/2012CN102476892A 一种化肥废水处理集成装置 One kind of fertilizer integrated wastewater treatment unit
05/30/2012CN102476889A Domestic sewage treatment method
05/30/2012CN102476866A Novel wind energy oxygen increasing ship
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