Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
04/2013
04/03/2013CN102311926B M-4 strain for degradation of waste castor-based lubricating oil and mineral oil
04/03/2013CN102225808B Checkgate apparatus and control method of accurately distributing inflow water for sewage treatment
04/03/2013CN102206363B Preparation method and application of crosslinked starch, polycaprolactone and polylactic acid mixture
04/03/2013CN102181379B Achromobacter xylosoxidans MG1 strain and application thereof
04/03/2013CN102145956B Self-made heat bow-shaped shed rapid infiltration system
04/03/2013CN102145264B Sweepback impeller of submersible agitator
04/03/2013CN102126807B Method for treating leveling waste liquor
04/03/2013CN102101728B Method for treating papermaking sewage with microorganism
04/03/2013CN102076616B Apparatus for cleaning sewage
04/03/2013CN101941756B Submersible mixer with cutting function
04/03/2013CN101817621B Semi-denitrification-based wastewater treatment technology
04/03/2013CN101155760B Water treatment process
04/02/2013US8409440 Method and unit for the purification of wastewater with aerobic granular sludge
04/02/2013US8409439 Pressurized digester vessel
04/02/2013US8409438 Apparatus and method for treating radioactive nitrate waste liquid
04/02/2013US8409432 Installation for the treatment of wastewaters and biological disc for such an installation
04/02/2013CA2589462C Apparatus and method for aerating waste water
03/2013
03/28/2013WO2013042340A1 Method for metal recovery or removal and method for producing lipids or pigment
03/28/2013WO2013041893A1 Modified continuous flow sequencing batch reactor and a method for treating waste water
03/28/2013WO2012162533A3 Bioremediation reactor systems
03/28/2013WO2012162518A3 Method for the remediation of water generated from natural resource production operations
03/28/2013WO2012158012A3 Modular wastewater treatment plant
03/28/2013WO2012077173A8 Waste water treatment apparatus
03/28/2013US20130078707 Novel radioresistant alga of the coccomyxa genus
03/28/2013US20130075342 Environmental remediation system
03/28/2013US20130075328 Anaerobic Membrane Bioreactor for Treating a Waste Stream
03/28/2013US20130075327 Reactor setup
03/28/2013US20130075315 Leach Field System
03/28/2013DE102012108400A1 Standpipe assembly useful for receiving ventilation body and gas supply of ventilation body in clarifier, comprises pipe string with receiving device for ventilation body, and gas passage openings with fastening device of pipe string
03/27/2013EP2573164A1 Method for the microbiological degeneration of hydrocarbons
03/27/2013EP2571822A1 Blown and stripped plant-based oils
03/27/2013EP2571821A2 Apparatus and method for processing liquid waste
03/27/2013EP2571820A1 Bioreactor with separate oxygenation and trickling filter areas, and treatment method
03/27/2013EP2571819A1 Controlled aeration of integrated fixed-film activated sludge bioreactor systems for the treatment of wastewater
03/27/2013EP2571600A1 Alcohol production process
03/27/2013CN202829783U Hydrolytic acidification and contact oxidation type sewage treatment device
03/27/2013CN202829719U Flow acceleration aerating device used for artificial landscape lake
03/27/2013CN202829713U Biochemical pool provided with spray-head
03/27/2013CN202829712U Sanitary sewage denitriding system
03/27/2013CN202829711U Novel artificial three-dimensional waterweed
03/27/2013CN202829710U Adjustable submerged plant planting bed
03/27/2013CN202829709U Integrated sewage treatment device based on membrane treatment
03/27/2013CN202829708U Sewage treatment bio-film forming structure
03/27/2013CN202829707U Thermal spraying split mounting type air supply jet flow aeration sequencing batch reactor activated sludge process (SBR) reactor
03/27/2013CN202829706U Gas, liquid and solid three-phase separator for use in anaerobic biochemical treatment of sewage
03/27/2013CN202829705U Up-flow anaerobic reaction tower
03/27/2013CN202829704U High temperature anaerobic digestion biological reaction device
03/27/2013CN202829703U Pre-treatment anaerobic biochemical regulating device
03/27/2013CN202829702U Anaerobic system used for treating garbage dialysate
03/27/2013CN202829701U Biofilm carrier
03/27/2013CN202829700U Device for inhibiting algae growth by biological filter
03/27/2013CN202829699U Movable integrated water body remediation platform
03/27/2013CN202829698U Novel blower
03/27/2013CN202829697U Easily-cleaned biochemical water treatment experiment device
03/27/2013CN202829696U End-wastewater treatment water decanter
03/27/2013CN202823167U Deodorization member and deodorization device
03/27/2013CN103003204A High rate anaerobic digester system and method
03/27/2013CN103003203A Aeration device and seawater flue gas desulfurization device provided with same
03/27/2013CN102994524A Laccase gene as well as encoded protein and application thereof
03/27/2013CN102994431A Microbial agent for repairing petroleum-polluted saline alkali soil and preparation method thereof
03/27/2013CN102994428A Marine surfactant-producing bacterial strain LHOD-1 and application thereof
03/27/2013CN102994417A Bacillus pumilus and application thereof in prevention and control of comma bacillus in aquatic product
03/27/2013CN102994394A Fungal strain LP-18-3 and application of fungal strain LP-18-3 in lead-containing water body treatment
03/27/2013CN102994393A Fungal strain LP-19-3 and application of fungal strain LP-19-3 in copper-containing wastewater treatment
03/27/2013CN102992564A Comprehensive utilization method for biogas in pig breeding farm
03/27/2013CN102992559A Method for comprehensively utilizing anaerobic digestion and carbonization of municipal sludge
03/27/2013CN102992553A Method for comprehensively treating and utilizing dissolving pulp black liquor
03/27/2013CN102992550A Mudpack coupled duplex integrated high rate anaerobic reactor and application thereof
03/27/2013CN102992549A Multilevel wetland purification system based on ecological base flow regulation
03/27/2013CN102992538A Liquamatic biological rotating disc reaction tank and biological rotating disc treating system
03/27/2013CN102992500A Aeration oxygenation method of bottom layer of vertical flow artificial wetland
03/27/2013CN102992497A Method capable of simultaneously purifying biogas slurry and enhancing biogas grade
03/27/2013CN102992496A Sewage treatment device
03/27/2013CN102992495A Method for treating benzene series industrial wastewater through microbial enhancing MBR (Meane Biological Reactor) process
03/27/2013CN102992494A Efficient lake water purification method
03/27/2013CN102992493A Improved combined microbe repairing agent for aquaculture environment regulation
03/27/2013CN102992492A Packing reaction device for sewage treatment
03/27/2013CN102992491A Sewage treating equipment
03/27/2013CN102992490A Method for disposing fluid household garbage by light polycondensation and transmission
03/27/2013CN102992489A Method for activating bio-fermentation microbial agent
03/27/2013CN102992488A Simple and easy water treatment recovery method of large wetland
03/27/2013CN102992487A Movable zeolite algal bed water quality purifier
03/27/2013CN102992486A Small ecological corridor for intercepting and purifying runoff pollutants in rivers
03/27/2013CN102992485A Method for treating sewage by constructing artificial wetland with vetiver grass
03/27/2013CN102992484A Micro-charge sewage treatment method
03/27/2013CN102992483A Oxygen treatment of water and pulp from paper or cardboard production
03/27/2013CN102992482A Low concentration organic wastewater anaerobic reactor
03/27/2013CN102992481A Efficient microbial nutrition enhancer
03/27/2013CN102992480A Device and process for carrying out autotrophic denitrification treatment on nitrate nitrogen in sewage based on non-foaming hydrogen supply
03/27/2013CN102992479A Method for removing nitrate nitrogen out of water by utilizing poly(3-hydroxybutyrate-co-3-hydroxyvalerate (PHBV)
03/27/2013CN102992478A Method for relieving acidic suppression of methanogenic phase during anaerobic digestion of organic wastewater
03/27/2013CN102992477A Non-oxygen limit starting method for nitrosoation of low-ammonia nitrogen sewage part
03/27/2013CN102992476A Process, device and system for biological treatment for internal reflux sewage by magnetic-loading magnetic sludge
03/27/2013CN102992475A Bionic type water treatment filler
03/27/2013CN102992474A Sewage biochemical treatment device and method for realizing sludge reduction through pressurization
03/27/2013CN102992473A Moving bed bio-membrane reactor
03/27/2013CN102992472A Biological membrane sewage treatment device
03/27/2013CN102992454A Method and device for treating water body pollution by solar energy
03/27/2013CN102989323A Sheet frame type membrane filtration device
03/27/2013CN102989321A Sewage treatment membrane separation unit, sewage treatment membrane module, and method for sewage treatment through utilizing membrane module
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