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