| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/01/2011 | CN102080057A Compound microbial agent for treating dye waste water as well as preparation and application of compound microbial agent |
| 06/01/2011 | CN102080055A Indenopyrene degradation bacterium and application thereof |
| 06/01/2011 | CN102080054A Gene engineering bacterium for generating PVA dehydrogenase (Polyvinyl Alcohol Dehydrogenase) as well as construction method and application thereof |
| 06/01/2011 | CN102079614A Wastewater treatment method |
| 06/01/2011 | CN102079610A Technology for biochemical treatment and comprehensive utilization of mixture of household garbage percolate and high-concentration organic wastewater |
| 06/01/2011 | CN102079609A Quick start method for short-range deep denitrification by SBR (Sequencing Batch Reactor) process at low temperature |
| 06/01/2011 | CN102079607A Lincomycin wastewater advanced treatment and water recycling technology |
| 06/01/2011 | CN102079606A Method for treating waste liquid of sweet potato fuel alcohol |
| 06/01/2011 | CN102079583A Method for controlling chlorophyll a and alga density in scenic water body using reclaimed water |
| 06/01/2011 | CN102079582A Lightweight detachable composite ecological floating island and constructing method thereof |
| 06/01/2011 | CN102079581A Plant restoring method and device of uranium-polluted water body |
| 06/01/2011 | CN102079580A Plant restoration method for uranium polluted water |
| 06/01/2011 | CN102079579A Artificial wetland with combined fillers and treating process thereof |
| 06/01/2011 | CN102079578A Method for quickly enriching phosphorus accumulating organisms (PAOs) in activated sludge |
| 06/01/2011 | CN102079577A Surface layer aerating system and method matched with effective microorganism technology for sewage treatment |
| 06/01/2011 | CN102079576A Surface water protection and remediation floating bioreactor and using method thereof |
| 06/01/2011 | CN102079575A Anaerobic reaction device |
| 06/01/2011 | CN102079574A High-efficiency acid-resistant anaerobic baffled reactor for treating high-concentration organic wastewater |
| 06/01/2011 | CN102079573A Weir-pivoted decanter |
| 06/01/2011 | CN102079572A Preparation and application method of biofilm honeycomb ceramic carrier with low cost |
| 06/01/2011 | CN102079571A Nano attapulgite composite polyvinyl acetal foam microorganism immobilized carrier |
| 06/01/2011 | CN102079570A Extracellular polymeric substance (EPS) resolution method |
| 06/01/2011 | CN102079569A Aerating device for aeration tank |
| 06/01/2011 | CN102079568A Online automatic microorganism dosing system |
| 06/01/2011 | CN102079567A Method for flushing light-weight filtering material biological filter |
| 06/01/2011 | CN101781068B Method for treating crude wastewater of gallic acid |
| 06/01/2011 | CN101781014B Mixed type sludge ceramsite aerator and preparation method thereof |
| 06/01/2011 | CN101746922B System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage |
| 06/01/2011 | CN101708935B Method for treating container washing wastewater |
| 06/01/2011 | CN101708890B Micro pollution source water in-situ purification system |
| 06/01/2011 | CN101700952B Low-carbon high-nitrogen wastewater treatment device |
| 06/01/2011 | CN101643279B Self ecological plant floating island |
| 06/01/2011 | CN101607761B Purification method of polluted lake water body |
| 06/01/2011 | CN101602548B Method for controlling residual sludge reduction in activated sludge-sewage treatment system and reactor |
| 06/01/2011 | CN101597129B Method for biochemically treating electroplating wastewater |
| 06/01/2011 | CN101580307B Method for constructing demersal microorganism layer on substrate sludge layer in eutrophic water |
| 06/01/2011 | CN101544446B System for restoring bio-ecological environment of micro-polluted riverway |
| 06/01/2011 | CN101412571B Technique for reclaiming waste water of azoic dye production |
| 06/01/2011 | CN101411968B Gas-spreading device for aeration system |
| 06/01/2011 | CN101372376B Combined type blast aeration system |
| 06/01/2011 | CN101198554B Method and plant for the treatment of an aqueous waste stream |
| 05/31/2011 | US7951296 Apparatus and method for agricultural animal wastewater treatment |
| 05/26/2011 | WO2011061084A1 Method for treating water within a sequential biological reactor including an in-line measurement of the nitrite concentration inside said reactor |
| 05/26/2011 | WO2011020000A3 Combined liquid to solid-phase anaerobic digestion for biogas production from municipal and agricultural wastes |
| 05/26/2011 | WO2011004226A3 Wastewater treatment tank |
| 05/26/2011 | WO2011002683A3 High performance nitrifying sludge for high ammonium concentration and low temperature wastewater treatment |
| 05/26/2011 | US20110120949 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 05/26/2011 | US20110120945 Apparatus and Process for Wastewater Treatment and Biological Nutrient Removal in Activated Sludge Systems |
| 05/26/2011 | US20110120944 Bioremediation System and Methods |
| 05/26/2011 | DE202010015804U1 Teichfilteranlage Pond filter system |
| 05/26/2011 | DE102009053862A1 Plant, useful for anaerobic stabilization of pumpable organic residues, comprises closed rectangular container with inlet for untreated residue, outlet for treated residue, means for discharge of biogas, heating, mixing, and power house |
| 05/26/2011 | CA2780017A1 Method for treating water within a sequential biological reactor including an in-line measurement of the nitrite concentration inside said reactor |
| 05/25/2011 | EP2325145A1 Method and device for dehydrating partially drained sludge with organic components and for preparing an energy-rich fuel |
| 05/25/2011 | EP2324702A1 Floating treatment streambed |
| 05/25/2011 | EP2323954A1 Methods and apparatus for processing organic waste |
| 05/25/2011 | CN201842739U Efficient water distribution and collector pipe network system for wastewater land treatment process |
| 05/25/2011 | CN201842738U Integrated AO sewage treatment device |
| 05/25/2011 | CN201842734U Diversified biological pond for removing nitrogen and phosphorus in wastewater |
| 05/25/2011 | CN201842731U Enhanced nitrogen and phosphorus removal sewage treatment system |
| 05/25/2011 | CN201842730U Deep treatment system of waste water with high organic matter concentration and high ammonia nitrogen |
| 05/25/2011 | CN201842705U Screw type aeration blender |
| 05/25/2011 | CN201842704U Bundling tube type micropore aerator |
| 05/25/2011 | CN201842703U Deep-water aeration device |
| 05/25/2011 | CN201842700U Water treatment system for micro-polluted water source |
| 05/25/2011 | CN201842699U Biological membrane sewage-disposal device |
| 05/25/2011 | CN201842698U Ecological base |
| 05/25/2011 | CN201842697U Anti-clogging device for constructed wetland |
| 05/25/2011 | CN201842696U Low-energy-consumption aeration-free membrane bioreactor |
| 05/25/2011 | CN201842695U Wastewater suspended substance filter system |
| 05/25/2011 | CN201842694U Novel oxidation pond |
| 05/25/2011 | CN201842693U Low-cost sewage treatment device |
| 05/25/2011 | CN201842692U Active biofilm processing device |
| 05/25/2011 | CN201842691U Ultramicropore aerator |
| 05/25/2011 | CN201842690U Ultramicropore aerator applied to high-organic loading sewage treatment |
| 05/25/2011 | CN201840987U Online chemical cleaning device of artesian membrane bioreactor |
| 05/25/2011 | CN1994924B Printing and dyeing waste water deodorization biochemical processing method |
| 05/25/2011 | CN102076616A Apparatus for cleaning sewage |
| 05/25/2011 | CN102071146A Culture method and applications of Ganoderma weberianum mycelial pellets |
| 05/25/2011 | CN102071141A Denitrified microbial agent as well as preparation method and application thereof |
| 05/25/2011 | CN102071140A Composite microbial biogen capable of degrading organic waste efficiently and preparation method and applications thereof |
| 05/25/2011 | CN102070289A Solar auxiliary heating methane production device |
| 05/25/2011 | CN102070281A Double-layer composite biological denitrification device and method |
| 05/25/2011 | CN102070252A Application of thioacetamide in aspect of promoting extracellular cadmium crystalline particles to aggregate and grow |
| 05/25/2011 | CN102070251A Preparation method of immobilized cold resistant nitrobacteria |
| 05/25/2011 | CN102070250A Photosynthetic bacterium water quality purifying agent and preparation method thereof |
| 05/25/2011 | CN102070249A Method for planting submerged plants by using embedding cups |
| 05/25/2011 | CN102070248A Configuration method of river bank forest belt beneficial to river ecological landscape protection and prayer flag suspension |
| 05/25/2011 | CN102070247A Concrete modified plastic filler and preparation method thereof |
| 05/25/2011 | CN102070246A Novel superposed immersion type flat membrane element |
| 05/25/2011 | CN102070245A Riverway ecological decontaminating type square frame body and construction, combination and dam fending method thereof |
| 05/25/2011 | CN102070244A Magnetic carrier biofilm reactor and method thereof used for wastewater sludge reduction treatment |
| 05/25/2011 | CN102070243A Preparation method of silicate compound filler |
| 05/25/2011 | CN102070242A Hollow fiber ultrafiltration membrane module for integrated water treatment equipment |
| 05/25/2011 | CN102070241A Wind energy aeration device for sewage treatment |
| 05/25/2011 | CN102070240A Biomembrane treatment method of two-step wet-spun acrylic fiber wastewater |
| 05/25/2011 | CN101654302B Method for removing algae in water by using earthworms |
| 05/25/2011 | CN101638290B Strengthened land domestic sewage treatment device with built-in biological porcelain granule pipe |
| 05/25/2011 | CN101638289B Strengthened land domestic sewage treatment system with built-in filter cloth trench |
| 05/25/2011 | CN101638286B Treatment method of sewage containing dyeing wastewater |
| 05/25/2011 | CN101591071B Moving bed biofilm reaction equipment |