| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 03/19/2009 | US20090071900 Submerged Fixed Film Anoxic Bioreactor |
| 03/19/2009 | US20090071899 Wastewater treatment system |
| 03/19/2009 | US20090071898 Novel micro-organism for treating waste water and corresponding method |
| 03/19/2009 | US20090071896 Membrane bags with seamless membrane substance, uses thereof and filtration units therewith |
| 03/19/2009 | US20090071884 Low Aspect Ratio Wastewater System |
| 03/19/2009 | CA2699424A1 Wastewater treatment |
| 03/18/2009 | EP1444170B1 Microbiological energy source for operating a consumer |
| 03/18/2009 | CN201209129Y Low energy consumption and high-efficient complete set sewage disposal and odor purification apparatus |
| 03/18/2009 | CN201209128Y Composite biological film sewage disposal technique system and apparatus |
| 03/18/2009 | CN201209127Y Integrated plug-flow type fixation adsorption biological film reaction apparatus |
| 03/18/2009 | CN201207836Y Automatic floating trough for greening |
| 03/18/2009 | CN101389572A Method of treating wastewater |
| 03/18/2009 | CN101389571A Biomedia apparatus and method of use |
| 03/18/2009 | CN101387450A Synthesis energy-conserving environment-protecting system for construction group |
| 03/18/2009 | CN101386826A Engineering strain for water processing |
| 03/18/2009 | CN101386823A Special effect anaerobic denitrifying bacterium and waste water processing method using thereof |
| 03/18/2009 | CN101386822A Special effect phosphate accumulating organisms and waste water processing method using thereof |
| 03/18/2009 | CN101386821A Special effect ammonifiers and waste water processing method using thereof |
| 03/18/2009 | CN101386460A Multi-stage composite processing technology of high-concentration organic sewage |
| 03/18/2009 | CN101386459A Sewage treatment channel |
| 03/18/2009 | CN101386458A Biological treatment method of coal gas waste water and coking waste water |
| 03/18/2009 | CN101386457A Comprehensive recovery and utilization method of various waste waters in iron and steel plant |
| 03/18/2009 | CN101386453A Bioremediation system of water body |
| 03/18/2009 | CN101386452A Effluent purification method |
| 03/18/2009 | CN101386451A Method for processing town sewage using composite vertical current artificial marshland and apparatus thereof |
| 03/18/2009 | CN101386450A Small town sewage reuse treatment technology |
| 03/18/2009 | CN101386449A Anaerobic reactor for processing high organic concentration and high solid content waste water |
| 03/18/2009 | CN101386448A Preparation and remediation method of aerobic nitrifying granular activated sludge |
| 03/18/2009 | CN101386447A Internal circulation impinging stream biomembrane fluidized bed reactor |
| 03/18/2009 | CN101386446A Air-lift baffling internal circulation bioreactor and use method thereof |
| 03/18/2009 | CN101386445A Water pump-driving baffling internal circulation bioreactor and use method thereof |
| 03/18/2009 | CN101386444A Aerobic granule sludge membrane bioreactor system |
| 03/18/2009 | CN101386443A Rapid culture method of aerobic granule sludge in membrane bioreactor |
| 03/18/2009 | CN101386442A Method for controlling harmful algae excessive propagation using stalk |
| 03/18/2009 | CN101386436A Trace gasolene ingredient BTEX in ground water removal method with high-efficiency and low consumption |
| 03/18/2009 | CN100469864C Polyamino acid chemical-modification bacterium and its preparation method and use |
| 03/18/2009 | CN100469718C Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis-composite membrane |
| 03/18/2009 | CN100469712C Eutrophicated water body double-fluidised form block-proof artificial wet land system |
| 03/18/2009 | CN100469711C Denitrogenation method for nitrosation-anaerobic ammoxidation single stage organism |
| 03/18/2009 | CN100469710C Organic waste water treatment biological module system and its regulation and control |
| 03/18/2009 | CN100469709C Multi-phase dispersant self-suction biochemical reactor |
| 03/17/2009 | US7504035 of treating putrescible cakes to reduce the E. Coli and odor present in the cake and prevent further odor generation comprising the step of maintaining the cake under substantially anoxic condition in the presence of ammonium and/or nitrate moieties at pH 7.5 to pH 10.5 for a day |
| 03/17/2009 | CA2307603C Method and apparatus for measuring use of a substrate in a microbially catalysed reaction |
| 03/12/2009 | WO2009031543A1 Electromagnetic pump and water treatment device |
| 03/12/2009 | WO2009030074A1 Thermophilic long chain alkanol dehydrogenase and its encoding gene and uses thereof |
| 03/12/2009 | WO2008128032A3 Wastewater treatment |
| 03/12/2009 | US20090069181 Product and Process for Treating Water Bodies, Sediments and Soils |
| 03/12/2009 | US20090065441 Heavy Metal Collection System and Heavy Metal Collection Method |
| 03/12/2009 | US20090065412 Apparatus for waste water treatment |
| 03/12/2009 | US20090064858 Biological process for purifying air in confined rooms and apparatus thereof |
| 03/11/2009 | EP2033940A2 Cleaning of olive oil waste waster with mechanical, chemical and biological methods |
| 03/11/2009 | EP2032685A1 Biogas plant and process with immobilised bacteria |
| 03/11/2009 | EP1954797A4 Process for treatment of organic contaminated water |
| 03/11/2009 | CN201206111Y Small-sized domestic sewage treatment installation |
| 03/11/2009 | CN201206110Y Mixed type multidimensional composite filling material |
| 03/11/2009 | CN201204856Y Ups and downs plant breeding device |
| 03/11/2009 | CN101384343A Purification method for effluent |
| 03/11/2009 | CN101381735A Thermophilic long chain alkanol alcohol dehydrogenase and encode gene and application thereof |
| 03/11/2009 | CN101381734A Alcohol dehydrogenase and encode gene and application thereof |
| 03/11/2009 | CN101381687A DDTs degrading bacteria and use thereof |
| 03/11/2009 | CN101381190A Treatment technique suitable for high salt and high concentrated organic wastewater |
| 03/11/2009 | CN101381189A Improved type A<2>/O or invert A<2>/O technique |
| 03/11/2009 | CN101381186A Multi-stage ecological purification technique of drinking water resource |
| 03/11/2009 | CN101381185A Denitrification processing method of coking wastewater and processing arrangement |
| 03/11/2009 | CN101381184A Sewage disposal system with biological phosphorus removal and chemical phosphorus removal bypass and disposal method |
| 03/11/2009 | CN101381183A Sewage disposal system with biological phosphorus removal and chemical phosphorus removal bypass and disposal method |
| 03/11/2009 | CN101381182A Decoloration treatment method of colored wastewater |
| 03/11/2009 | CN101381171A Structure of suspension water-lifting aerator and usage method |
| 03/11/2009 | CN101381167A Environment friendly ecological liquid special for all-year-round free-changing water aquariums and production technique thereof |
| 03/11/2009 | CN101381166A Pollutant in water body of river, lake and landscape water strengthening reduction method using biological mode |
| 03/11/2009 | CN101381165A Control method of 'artificial lagoon' water body eutrophication in Jin shan urban beach |
| 03/11/2009 | CN101381164A Green fodder planting in cage type biological floating raft based on pool and water quality purification method |
| 03/11/2009 | CN101381163A Biochemical degradation system coupling hydrolytic acidification-anaerobic and aerobic |
| 03/11/2009 | CN101381162A Technology for treating alcohol waste water combining integrated reverse A<2>O oxidation ditch and combined Orbal oxidation ditch |
| 03/11/2009 | CN101381161A ORBAL oxidation ditch-related type phosphorus and nitrogen removal integrated reverse A<2>O technology |
| 03/11/2009 | CN101381160A Industrial wastewater treatment method using bladder-type anaerobic pond |
| 03/11/2009 | CN101381159A Vertical type anaerobic reactor |
| 03/11/2009 | CN101381158A Method for processing sewage to agricultural land water using UAFB reactor |
| 03/11/2009 | CN101381157A Bacterial fed-batch anaerobic ammonium oxidation apparatus and technology thereof |
| 03/11/2009 | CN101381156A Sewage disposal system combining membrane bioreactor and phosphorus recovery and processing method |
| 03/11/2009 | CN101381155A Bio-ecological combination method for effluent purification and reclamation and apparatus |
| 03/11/2009 | CN101381154A Benzopyrene method of biological film advanced treatment drinking water source |
| 03/11/2009 | CN101381153A Single film hole aeration filter head |
| 03/11/2009 | CN101381152A Composite aerator with space and method of use thereof |
| 03/11/2009 | CN101381151A Sewage disposal method using embedding immobilization microorganism grain fluidized bed |
| 03/11/2009 | CN101381128A Electrochemical autotrophic denitrification integrated reactor for removing nitrate nitrogen in water |
| 03/11/2009 | CN100468854C Animalcule fuel battery and its method for processing beer waste water |
| 03/11/2009 | CN100467821C Method for constructing buildings on the top of sewage treatment installation |
| 03/11/2009 | CN100467820C Ring aeration tank integral formwork support process |
| 03/11/2009 | CN100467584C Composite microecological agent for aquaculture and scenery water body and its preparation method |
| 03/11/2009 | CN100467406C Process of treating acetic acid producing effluent and papermaking waste water comprehensively |
| 03/11/2009 | CN100467402C Upward flow type composite anaerobic hydrolysis and acidification treater and method thereof |
| 03/11/2009 | CN100467401C Integral Pall oxidation ditch |
| 03/11/2009 | CN100467400C Biodisc reactor disc and manufacturing method thereof |
| 03/11/2009 | CN100467399C Pressurization organism filter |
| 03/11/2009 | CN100467398C City ditch polluted water in situ ecological purifying processing device |
| 03/11/2009 | CN100467105C Horizontal oscillation jet-flow mixing integrated device |
| 03/11/2009 | CA2638258A1 Apparatus for waste water treatment |
| 03/10/2009 | US7501060 Wastewater treating system |
| 03/05/2009 | WO2009029502A1 Method for identification of novel anaerobic denitrifying bacteria utilizing petroleum components as sole carbon source |