| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 04/23/2008 | CN100383060C Microorganism composite carrier and application thereof |
| 04/23/2008 | CN100383059C Gas-scattering apparatus |
| 04/23/2008 | CN100383055C Method for preparing inhibitor of skeletonema costatum (greville) cleve |
| 04/23/2008 | CN100383054C Method for preparing enteromorpha extract for inhibiting red tide algae and its use |
| 04/23/2008 | CN100382878C Fine air bubble generator and fine air bubble generating device with generator |
| 04/22/2008 | US7361268 Waste treatment systems |
| 04/22/2008 | CA2318826C Water treatment process |
| 04/19/2008 | CA2565052A1 System for improved dissolved air floatation with a biofilter |
| 04/17/2008 | WO2008011039A3 Wastewater treatment system and method of using same |
| 04/17/2008 | US20080087610 Water circulation systems for ponds, lakes, and other bodies of water |
| 04/17/2008 | US20080087607 Effluent Treatment Installation And Clarification And Filtration Method Using Same |
| 04/17/2008 | US20080087602 Method and apparatus for treating wastewater |
| 04/17/2008 | US20080087586 Water circulation systems for ponds, lakes, and other bodies of water |
| 04/17/2008 | DE4324502B4 Oxidatives Abfallbehandlungsverfahren Oxidative waste treatment processes |
| 04/17/2008 | DE102006050249A1 Method for treatment of wastewater in an oxidation pond, comprises supplying the wastewater into a trickling filter unit and obtaining the wastewater at the end of treatment with enriched atmospheric oxygen of the filter unit |
| 04/16/2008 | EP1911510A2 A membrane separator assembly |
| 04/16/2008 | EP1911509A2 A detergent for separating membrane |
| 04/16/2008 | EP1910234A1 Apparatus and method for treating fgd blowdown or similar liquids |
| 04/16/2008 | EP1910233A1 Method and arrangement for processing nitrogen-concentrated effluents in a sequential fractionated cycle biological reactor |
| 04/16/2008 | EP1910232A2 Undersea well product transport |
| 04/16/2008 | EP1909948A1 Contaminated inflow treatment with membrane distillation bioreactor |
| 04/16/2008 | EP1727770B1 Method for treating water from displacement and therapy basins |
| 04/16/2008 | EP1476400A4 Microbubbles of oxygen |
| 04/16/2008 | CN201046934Y Device for processing high-concentration emulsion waste water |
| 04/16/2008 | CN201046932Y Composite fiber pipe microporous aerator |
| 04/16/2008 | CN201046931Y Suspending biological filler for water treatment |
| 04/16/2008 | CN201046930Y Reentrant flow inner loop aeration biological filter tank |
| 04/16/2008 | CN101161944A Construction technique for beach saline land landscape water aquatic plant system |
| 04/16/2008 | CN101161595A A method of biological treatment and dephosphorization denitriding under the state of anaerobic-hypoxia |
| 04/16/2008 | CN101161061A A system for aquiculture using recirculated water based on decline algae |
| 04/16/2008 | CN100381561C Pseudomonas sp. FK916 producing decomposition enzyme of organic matter and method for decomposition of organic waste using the same |
| 04/16/2008 | CN100381376C Full-ecological high-efficiency water-treating integral method and apparatus |
| 04/16/2008 | CN100381375C Process and apparatus for treating active dyeing waste water by white rot fungi biological membrane method |
| 04/16/2008 | CN100381374C Method for starting anaerobic ammoxidation reactor |
| 04/16/2008 | CN100381373C Method for cultivating nitrified granular sludge using anaerobic granular sludge |
| 04/16/2008 | CN100381372C Contact oxidation filtration separation integrated bioreactor |
| 04/15/2008 | US7357870 Method for reducing production of wastewater treatment station sludge with fixed biological cultures |
| 04/15/2008 | CA2342346C Apparatus and method for cleaning membrane filtration modules |
| 04/10/2008 | WO2008042769A1 Ozonation of wastewater for reduction of sludge or foam and bulking control |
| 04/10/2008 | WO2008042761A1 System and method for treating wastewater |
| 04/10/2008 | WO2008042751A1 System and method for eliminating sludge via ozonation |
| 04/10/2008 | WO2008041765A1 Method of treating organic drainage |
| 04/10/2008 | WO2008040261A1 Sewage treatment plant |
| 04/10/2008 | WO2008040157A1 One kind of artificial biomembrane and its preparation method |
| 04/10/2008 | WO2008024445A3 Sequencing batch reactor with continuous membrane filtration and solids reduction |
| 04/10/2008 | DE102004054225B4 Anlage und Verfahren zur vollbiologischen Wasseraufbereitung System and method for fully biological water treatment |
| 04/09/2008 | EP1908824A1 Microorganism-immobilized magnetic carriers, a process for producing the carriers and a method of treating wastewater |
| 04/09/2008 | EP1315676A4 Method for dewatering municipal waste-activated sludge using high electrical voltage |
| 04/09/2008 | CN201045215Y Multifunctional three divisions septic tanks |
| 04/09/2008 | CN201045131Y Sewage water processing unit having denitrogenation function |
| 04/09/2008 | CN201045130Y Sludge self-refluxing aerobic organisms processing unit |
| 04/09/2008 | CN201045129Y Biological flow ball for water treatment |
| 04/09/2008 | CN101160265A Apparatus for treating fat-containing wastewater and method of treating fat-containing wastewater |
| 04/09/2008 | CN101157902A Bacillus brevis strain and uses thereof |
| 04/09/2008 | CN101157892A Production method of solid preparation for degradation of ammonia nitrogen and nitrite |
| 04/09/2008 | CN101157510A Process for treating antibiotic waste water and usage thereof |
| 04/09/2008 | CN101157503A Method for restoring eutrophication water by employing deep-flow technique |
| 04/09/2008 | CN101157502A Method for in-situ treatment of eutrophic ground water |
| 04/09/2008 | CN101157501A Helminth attaching biological bed for deweighting city sewage sludge |
| 04/09/2008 | CN101157500A Equipment for deweighting city sewage sludge by MBR combined with helminth attaching biological bed |
| 04/09/2008 | CN101157499A Plant straw treating organic sewage comprehensive utilization method |
| 04/09/2008 | CN101157498A Plant-carrier biofilm reactor |
| 04/09/2008 | CN101157497A Dispersed tricking biofilter reactor for treating waste water |
| 04/09/2008 | CN101157496A Vertical current constitution wetland system for treating water contamination |
| 04/09/2008 | CN101157495A Technology for treating and fully-utilizing village-town house solid waste and domestic sewage |
| 04/09/2008 | CN100379692C Treating method for increasing concentration of easily resolutive organics in denitrifying and deoxygenating reaction |
| 04/09/2008 | CN100379689C Aquatic floating plant planting method |
| 04/09/2008 | CN100379685C Treating micro-organisms in water using boron conditioned enzymes |
| 04/08/2008 | US7354516 Placing microbes, adapted to digest hydrocarbons, into core of floater formed of porous polymeric foam, placing the floater into a body of hydrocarbon-polluted water, allowing hydrocarbons to penetrate the foam, and allowing the microbes to digest the hydrocarbons |
| 04/08/2008 | CA2314819C Septic waste treatment system |
| 04/03/2008 | WO2008039711A2 Method and apparatus for treatment of wastewater |
| 04/03/2008 | WO2008038436A1 Membrane separation method, immersion type membrane separator and membrane separation process |
| 04/03/2008 | WO2008037872A2 Basin for treating waste water using macrophyte beds |
| 04/03/2008 | WO2008037718A1 Surface active compounds produced by gordonia strains, method of production and use thereof |
| 04/03/2008 | WO2008037429A1 A method and apparatus for the treatment of organic slurry |
| 04/03/2008 | WO2008037296A1 Apparatus for taking off process water |
| 04/03/2008 | WO2008037032A1 A method and system for processing a fluid including partially treated sewage |
| 04/03/2008 | WO2008014918B1 Plant for the prepurification of contaminated water with integrated further treatment of the solids |
| 04/03/2008 | US20080078725 Catalytic wet oxidation systems and methods |
| 04/03/2008 | US20080078719 System and method for treating wastewater |
| 04/03/2008 | DE102006045497A1 Verfahren zur biologischen Reinigung von organisch belasteten Abwässern Process for the biological treatment of organic wastewater contaminated |
| 04/03/2008 | CA2778141A1 Method and apparatus for treatment of wastewater |
| 04/02/2008 | EP1905745A1 Process for the biological purification of organically polluted wastewaters |
| 04/02/2008 | EP1905744A1 System and method for treating wastewater |
| 04/02/2008 | EP1905743A1 System and method for eliminating sludge via ozonation |
| 04/02/2008 | EP1904216A1 Process control for an immersed membrane system |
| 04/02/2008 | CN201043154Y Anaerobic reactor |
| 04/02/2008 | CN201043153Y Water circulation ecological purifier for landscape surrounding |
| 04/02/2008 | CN101155760A Water treatment process |
| 04/02/2008 | CN101155626A Agitating device and method for sewage treatment |
| 04/02/2008 | CN101153271A Bacterium agent for renovation of organic pollution aquifer, producing and using method of the same |
| 04/02/2008 | CN101153270A Bacterium agent for renovation of organic pollution aquifer, producing and using method of the same |
| 04/02/2008 | CN101152967A Integrated ring shaped anaerobic biogas generating pit |
| 04/02/2008 | CN101152966A Double-system sanitary sewage purifying biogas generating pit |
| 04/02/2008 | CN101152965A Deep water efflux aerator |
| 04/02/2008 | CN101151964A Ecological cultivation method of biological bacterium sea cucumber |
| 04/02/2008 | CN100378272C Stereo in-situ ecological urban water system repairing process |
| 04/02/2008 | CN100378015C Industrial wastewater treatment method by combination of overpotential three-dimensional electrode electrolysis and compound bacteria |
| 04/02/2008 | CN100378012C Method for treating ammonia nitrogen in charking deposed ammonia |
| 04/02/2008 | CN100378010C Sewage purifying plant facility and method |