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)
04/2014
04/23/2014CN103739063A MBBR (Moving Bed Biological Reactor)-based pretreatment method of anaerobic ammonia oxidation process
04/23/2014CN103739062A Wave floater-type automatic aeration and oxygenation device
04/23/2014CN103739061A Guide rod of submersible water impeller
04/23/2014CN103739060A Device and method for synergistic inhibition of nitrifying bacteria activity to achieve partial nitrification employing free ammonia and free nitrous acid
04/23/2014CN103739059A Carrier attachment type cyclic culture device of heterotrophic nitrification-aerobic denitrification bacterial agent
04/23/2014CN103739058A Sewage reinforced phosphorous removal packing and preparation method thereof
04/23/2014CN103736721A Method for biologically remediating water body and soil comprehensively utilizing resources
04/23/2014CN103304025B Biological carrier for treating sewage and application thereof
04/23/2014CN103265118B Integrated biological treatment apparatus of domestic sewages used in residential areas
04/23/2014CN103183408B Pneumatic biological rotating disc type sewage treatment equipment
04/23/2014CN103074278B Ammonia oxidizing bacteria and application thereof
04/23/2014CN103030213B Aquarium filtering material with high porosity and preparation method thereof
04/23/2014CN102701445B Normal-temperature starting domestication method for anaerobic ammoxidation reactor with low-dissolved-oxygen inflow water
04/23/2014CN102676433B Pseudomonas capable of removing nitrogen and phosphorus synchronously at low temperature and application thereof
04/23/2014CN102604973B Gene LakeGST1 relative to heavy metal cadmium resistance and application of gene LakeGST1
04/23/2014CN102577936B Seed selection method for short flower-free tape grass
04/22/2014US8702987 Methods for enhancing a wastewater treatment process
04/22/2014US8702986 Method of removing heavy metals in soils and water
04/17/2014WO2013084973A8 Treatment system and treatment method for nitrogen-containing organic waste water
04/17/2014US20140102979 Microorganisms-immobilized felt-based resin for the treatment of phenolic effluents and a preparation method thereof
04/17/2014US20140102978 Composition and Method for Remediation of Contaminated Water
04/17/2014US20140102977 Ballasted anaerobic method for treating wastewater
04/17/2014US20140102976 Method for continuous treatment of water containing organic matter by enzyme treatment
04/17/2014US20140102975 Process for reducing bio-corrosion in water systems
04/16/2014EP2719669A1 Coupling bioreactor and method for purifying malodorous gases and wastewater
04/16/2014EP2719667A1 Method and plant for treating water in order to reduce its endocrine disrupting effect by means of a living organism
04/16/2014EP2718247A1 Waste digestion
04/16/2014EP2718238A1 Aquarium filter media including nanofibers
04/16/2014EP2718237A1 Control system for wastewater treatment plants with membrane bioreactors
04/16/2014CN203545862U Chemical phosphorus removal and precipitation separation device for sludge
04/16/2014CN203545859U Support frame of glass fiber reinforced plastic septic tank
04/16/2014CN203545836U Biological air-floating boat
04/16/2014CN203545790U Refining aerating apparatus for sewage treatment
04/16/2014CN203545788U Front end deoxidization device for anaerobic treatment of fecal sewage
04/16/2014CN203545787U Energy consumption-free domestic sewage treatment equipment
04/16/2014CN203545786U Ammonia-nitrogen containing wastewater treatment equipment
04/16/2014CN203545785U Eutrophic water in-situ remediation device
04/16/2014CN203545784U Combined type oxidation ditch with external sedimentation basin
04/16/2014CN203545783U Water distributor for anaerobic tank
04/16/2014CN203545782U Nitrosation-denitrification combined wastewater treatment and sludge reduction device
04/16/2014CN203545781U Anaerobic plug-flow tandem reaction tower type reactor
04/16/2014CN203545780U UASB (Upflow Anaerobic Sludge Blanket) reaction system
04/16/2014CN203545779U Biological cathode single-chamber membrane-less microorganism electrolytic tank
04/16/2014CN203545778U Water decanter
04/16/2014CN203545777U Biological aerated filter
04/16/2014CN203545776U Biological aerated filter
04/16/2014CN203545775U Membrane biological reactor
04/16/2014CN203545774U Aeration disc applied to JSBC biochemical system
04/16/2014CN203545773U Solar directly-driven water treatment aeration system
04/16/2014CN203545772U Oxidation ditch system
04/16/2014CN203545771U Integrated downhole wastewater treatment equipment
04/16/2014CN203545770U Well site petroleum waste biological treatment pond
04/16/2014CN203538134U Pond aquaculture system for biofloc breeding and floc concentration control
04/16/2014CN103732694A Surface-treated calcium carbonate for binding and bioremediating hydrocarbon-containing compositions
04/16/2014CN103732569A Use of hydrolases to increase monomer content in waste stream
04/16/2014CN103732546A Method for wastewater treatment by urine separation, seawater addition, and nitrification and in-sewer denitrification
04/16/2014CN103729500A Design method of optimizing biological reaction tanks for activated sludge process
04/16/2014CN103726476A Ecological pollution prevention and slope protection method for protecting water source
04/16/2014CN103725629A Marinobacter and application
04/16/2014CN103725620A Activated sludge yeast for treating high-concentration decentralized domestic sewage as well as preparation method and application of activated sludge yeast
04/16/2014CN103724218A New crystallization technology of lysine hydrochloride
04/16/2014CN103723891A High-concentration organic wastewater treatment method and system
04/16/2014CN103723884A Sewage treatment method of degrading COD, BOD, SS, and ammonia nitrogen
04/16/2014CN103723837A Method for ecologically restoring polluted water by applying compound microorganism technology
04/16/2014CN103723836A Herding animal urine processing method and tank for processing herding animal urine
04/16/2014CN103723835A Technically improved treatment film system for washing water
04/16/2014CN103723834A Method used for simultaneous abatement of gasoline and trichloroethylene combined pollution of underground water
04/16/2014CN103723833A Construction method of heat-preservation ecological shallow ditch for strengthening to reduce farmland non-point source pollution in winter
04/16/2014CN103723832A Method and device for improving phosphorus removal effect in water by constructed wetland filling material
04/16/2014CN103723831A Application of forsterite as phosphorus-removing substrate material
04/16/2014CN103723830A Completely autotrophic nitrogen removal over nitrite granular sludge starting method for treating urban domestic sewage
04/16/2014CN103723829A Culture apparatus and method for complete autotrophic nitrogen removal granule sludge
04/16/2014CN103723828A Anaerobic ammonia oxidation intermittent aerobiotic starting method based on MBBR
04/16/2014CN103723827A Anaerobic ammonia oxidation anaerobic starting method based on MBBR
04/16/2014CN103723826A Anaerobic reactor and swirl water distributor with integrated water feeding and internal circulation of anaerobic reactor
04/16/2014CN103723825A Anaerobic ammonia oxidation/denitrification coupling treatment method for greenhouse turtle breeding wastewater
04/16/2014CN103723824A Carbon-iron microbattery slow-release carbon source filler and preparation method thereof
04/16/2014CN103723823A Self-circulation ferric salt desulfurization anaerobic reactor
04/16/2014CN103723822A Denitrification treatment method for flue gas denitration waste liquid
04/16/2014CN103723821A Method for rapid mutagenesis of autotrophic nitrosation sludge from complete nitrifying sludge
04/16/2014CN103723820A Solar aeration-plant bed supported device with biological membrane
04/16/2014CN103723819A Integrated reactor with built-in electrode and MBR (Membrane Bioreactor)
04/16/2014CN103723818A Method for coating surface of water treatment material with polyacrylamide gel film
04/16/2014CN103723817A Wastewater treatment system and method
04/16/2014CN103718936A Wastewater purifying willow vegetation filter cultivation method and application thereof
04/16/2014CN103288219B Algae screen system for indoor marine organism culture water treatment
04/16/2014CN103232138B Combined constructed wetland treatment method and system for nitrobenzene wastewater
04/16/2014CN103224286B Ecological barrier column and method for removing underground subsurface flow pollution
04/16/2014CN103172179B Artificial wetland device having water quality purification and shield spoil absorption treatment functions
04/16/2014CN103172178B Ecological remediation and maintenance method of campus landscape water body
04/16/2014CN103146605B Paracoccus aminovorans LH-N40 and heterotrophic nitrification-aerobic denitrification microbial inoculum, and preparation method and application thereof
04/16/2014CN103130325B Biological filter culture method and water treatment method for underground water
04/16/2014CN103122332B Achromobacter xylosoxidans subsp.xylosoxidans LH-N25 and heterotrophic nitrification and aerobic denitrification microorganism bactericide and preparation method and use thereof
04/16/2014CN103121758B Method for purifying arsenic and nitrate in sewage by anaerobic ferrite oxidization and denitrifying bacteria
04/16/2014CN103121748B Bank-hung type river slope landscape biological purifying curtain
04/16/2014CN103112915B Circulation well method and device for removing pollutants in underground water
04/16/2014CN103103153B Anaerobic denitrification phosphorus-accumulating bacteria strain with denitrification and phosphorous removal effects and application thereof
04/16/2014CN103103141B Kocuria palustris strain and applications thereof
04/16/2014CN103043786B Slow carbon source releasing media filter device and process with deep denitrification function
04/16/2014CN103011431B Aerating apparatus used for water oxygenation
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