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)
03/2014
03/13/2014WO2014036804A1 Acrylonitrile and its polymerization wastewater treatment method
03/13/2014WO2014036732A1 Method of reducing residual recalcitrant organic pollutants
03/13/2014US20140069864 Method and apparatus for nitrogen removal in wastewater treatment
03/13/2014US20140069863 Method and apparatus for nitrogen removal in wastewater treatment
03/13/2014US20140069860 Membrane separation device
03/13/2014DE102012108572A1 Vorrichtung zum Einbringen eines Gases oder eines Gasgemisches in eine Flüssigkeit A device for introducing a gas or a gas mixture into a liquid
03/13/2014DE102012017776A1 Device useful for discharging clear water from sedimentation region, preferably sludge wastewater treatment plant, comprises discharge trough for receiving clear water at sedimentation region, drop tube, collection tube, and moving device
03/12/2014EP2706044A1 Treatment of waste water, in particular mine water containing sulphate and/or heavy metals
03/12/2014EP2704999A2 Wastewater treatment method and device
03/12/2014EP2704998A2 Effluent treatment process and plant
03/12/2014EP2704997A1 System and method for processing waste material
03/12/2014EP2704548A1 Plant for production of biogas
03/12/2014CN203480345U Constant temperature optimized control system of microbial reaction tank
03/12/2014CN203474790U Production device for carrying out purifying treatment on livestock and poultry breeding wastewater by utilizing microalgae
03/12/2014CN203474545U Submersible aeration machine
03/12/2014CN203474541U Engineering bacteria dispenser
03/12/2014CN203474540U Photosynthetic bacteria plant floating island
03/12/2014CN203474539U Combination ecological floating bed
03/12/2014CN203474538U Agricultural expo garden ecological wetland purification system
03/12/2014CN203474537U Biological water-floating bed with nutrition cups
03/12/2014CN203474536U Integrated special biological filter device for landscape
03/12/2014CN203474535U Earthworm biofiltration pool
03/12/2014CN203474534U Water denitrification reinforced restoration device for constructed wetlands
03/12/2014CN203474533U Tubificidae sludge reduction biological nitrogen removal device
03/12/2014CN203474532U Integrated pulsing internal-circulation anaerobic reaction device
03/12/2014CN203474531U Anaerobic treatment septic tank of kitchen sewage and excrement sewage
03/12/2014CN203474530U Self-circulation sludge bed reactor
03/12/2014CN203474529U Carrier biological membrane upper filtering anaerobic purifying pond with black washing function
03/12/2014CN203474528U STAIC high-efficiency anaerobic reactor
03/12/2014CN203474527U Upflow anaerobic ammonium oxidization particle sludge rectangular bed
03/12/2014CN203474526U Biological rotating disc water treatment system
03/12/2014CN203474525U Aeration device used for sewage treatment
03/12/2014CN203474524U Wind power aeration air supply machine
03/12/2014CN203474523U Bottom-mounted type anti-clogging long handle filter head
03/12/2014CN203474522U Floor-type sewage treatment module and sewage treatment system
03/12/2014CN203469569U Automatic continuous quick sand cleaning and filtering device
03/12/2014CN103635265A In situ bioremediation of contaminated groundwater using electron acceptor salts
03/12/2014CN103635078A Plant for production of biogas
03/12/2014CN103632064A Self-adaptive parameter calibration method for activated sludge model of biological sewage treatment
03/12/2014CN103628447A Lake-port pre-reservoir treating system taking arc-shaped ecological diversion dike as characteristic
03/12/2014CN103627657A Composite microflora for degrading lignin wastewater and preparation method thereof
03/12/2014CN103627654A Starch degrading bacterium and application thereof in water treatment
03/12/2014CN103627653A Rhodococcus ruber strain and application thereof in treatment of wastewater containing organic pollutants
03/12/2014CN103627641A Screening and identifying method and application of jinhua strain capable of degrading cypermethrin
03/12/2014CN103627086A Filler and multi-faceted hollow sphere for liquid and gas treatment and preparation method of filler as well as liquid and gas treatment method
03/12/2014CN103627015A Preparation method of hydrophilic polymer-modified polyurethane foaming plastic carrier
03/12/2014CN103626372A Device and method for acid production by anaerobic and low dissolved oxygen hydrolysis and fermentation of excess sludge
03/12/2014CN103626352A Advanced treatment and recycling process and apparatus for sewage reaching standard
03/12/2014CN103626306A Method for comprehensive application treatment of heavy metal ion wastewater
03/12/2014CN103626305A Adsorption-biodegradation reactor for wastewater advanced treatment in coal chemical industry
03/12/2014CN103626304A Application of cordyceps sinensis fermentation mycelium in heavy metal wastewater treatment, and treatment method
03/12/2014CN103626303A Application of biological enzyme in aquaculture and preparation method of biological enzyme
03/12/2014CN103626302A Sewage treatment method for online extracting culturing and naturalizing of denitrification and phosphorous removal strain
03/12/2014CN103626301A Method for quickly improving black and odorous water of large and medium lakes
03/12/2014CN103626300A Energy production with hyperthermophilic organisms
03/12/2014CN103626299A Method for cooperatively controlling microcystis aeruginosa and purifying water quality by using Plagiognathops microlepis, hyriopsis cumingii, Bellamya aeruginosa and calamus
03/12/2014CN103626298A Submerged vegetation/floating-leaved vegetation mixed type subsurface-flow wetland water quality purification method
03/12/2014CN103626297A Arranging method for submerged vegetation in mixed-type subsurface wetland system
03/12/2014CN103626296A Arranging method for leaf-floating vegetation in mixed-type subsurface wetland system
03/12/2014CN103626295A Sewage treatment equipment and process method
03/12/2014CN103626294A Anaerobic-facultative alternative efficient hybrid hydrolysis device and hydrolysis method
03/12/2014CN103626293A Natural pyrrhotite biological filter and method for synchronously removing nitrate nitrogen and phosphorus out of water by using natural pyrrhotite biological filter
03/12/2014CN103626292A Hybrid anaerobic reactor
03/12/2014CN103626291A Inner circulation membrane bioreactor
03/12/2014CN103626290A Rapid domestication reactor and rapid domestication method for anaerobic granular sludge
03/12/2014CN103626289A Anti-blocking pipe of septic tank
03/12/2014CN103626288A Simple anti-blocking septic tank
03/12/2014CN103626287A Aerobic granular sludge with pyridine degradation function as well as cultivation and application thereof
03/12/2014CN103626286A Manufacture method of water supply sludge composite filler and packed bed thereof
03/12/2014CN103626285A Spiral strip filler
03/12/2014CN103626284A Low-temperature natural biofilm formation starting method for biological rotating disk
03/12/2014CN103626283A Membrane bioreactor
03/12/2014CN103626282A Aeration sedimentation tank
03/12/2014CN103626281A Integrated ozone and biological aerated filter water distributing and air distributing device
03/12/2014CN103623793A Porous adsorption plate with multiple functions for petroleum hydrocarbon polluted water bodies and preparation method thereof
03/12/2014CN103623792A Multifunctional adsorption plate for treating nitrogen/phosphorus-deficient organic wastewater and preparation method thereof
03/12/2014CN103623791A Porous adsorption plate material with multiple complex functions on petrochemical wastewater and preparation method thereof
03/12/2014CN103623786A Phosphorus-release adsorption plate for treating coal chemical industry enterprise wastewater and preparation method thereof
03/12/2014CN103623785A Suspended oil absorption plate capable of slowly releasing phosphorus and biologically degrading petroleum hydrocarbon and preparation method thereof
03/12/2014CN103214098B Dispersed point source sewage treatment suspension device
03/12/2014CN103159330B Porous light-weight carbon-based biological carrier and preparation method thereof
03/12/2014CN103145304B Constructed wetland system for treating high-concentration nitrate nitrogen in groundwater efficiently
03/12/2014CN103058360B Biological rotating disc in combination of non-woven fabrics package and biological carrier filler filling
03/12/2014CN103013872B Heterotrophic nitrifying and aerobic denitrifying bacterium and culture and application thereof
03/12/2014CN102992478B Method for relieving acidic suppression of methanogenic phase during anaerobic digestion of organic wastewater
03/12/2014CN102960295B Process flow of water circulation of culture pond
03/12/2014CN102923854B Method regarding wood chips as carbon source and for removing nitrate in underground water by using solid-phase heterotrophy and sulfur autotrophic integrated denitrification
03/12/2014CN102923838B Device and method for repairing underground water nitrate pollution
03/12/2014CN102899277B Bacillus cereus and application thereof
03/12/2014CN102827787B Denitrifying phosphorus removal bacteria bacillus cereus H-hrb01 and screening method and application
03/12/2014CN102826647B Aerobic denitrification reactor with mycelium pellet as carrier and method for synchronous operation of nitrification and denitrification
03/12/2014CN102815800B Water flow aeration accelerating apparatus for artificial landscape lake
03/12/2014CN102701552B Covering material for immobilized in-situ remediation of nitrogen in bottom sediment
03/12/2014CN102335549B Sewage treating and deodorizing system
03/12/2014CN102320708B Method for degrading synthetic dye through compound system
03/12/2014CN102307818B Reactor inlet
03/12/2014CN102115725B Preparation method of alga-lysing burden-alleviating compound biological agent
03/12/2014CN101925418B Apparatus, methods and systems for handling and processing waste material
03/12/2014CN101765564B Method of water disposal
03/12/2014CN101675014B System for processing organic waste using insect larvae
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