Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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06/13/2007 | CN1321069C Method of purifying fischer-tropsch derived water |
06/12/2007 | US7229819 Non-corrosive, non-caustic, non-flammable, catalyst-based decontaminant formulation |
06/12/2007 | CA2349295C Process for the production of hydrogen sulphide from elemental sulphur and use thereof in heavy metal recovery |
06/12/2007 | CA2311500C A method for purifying water, in particular ground water, under anaerobic conditions, using a membrane filtration unit, a device for purifying water, as well as drinking water obtained by using such a method |
06/07/2007 | WO2007065088A2 Fine bubble delivery for potable water, wastewater, and clean water treatment, method |
06/07/2007 | WO2007063198A1 Method and device for treating microorganism-containing effluents |
06/07/2007 | WO2007062621A1 Sewage treatment plant comprising a membrane unit |
06/07/2007 | WO2006011416A8 Environmental purification method and environmental purification agent |
06/07/2007 | US20070128712 Treatment of putrescrible cakes |
06/07/2007 | US20070125706 Loop reactor with clog-resistant gas distribution |
06/07/2007 | CA2631787A1 Fine bubble delivery for potable water, wastewater, and clean water treatment |
06/06/2007 | EP1792877A1 A method, an additive, and a device for digesting organic matter |
06/06/2007 | EP1791793A1 Treating pollutants by photoleaching |
06/06/2007 | EP1791634A2 Improvements in or relating to media |
06/06/2007 | DE10310991B4 Vorrichtung zur In-Situ Reinigung von Grundwasserströmen Apparatus for in situ cleaning of groundwater flow |
06/06/2007 | DE102006005585A1 Abwasserbehandlungsanlage Wastewater treatment plant |
06/06/2007 | CN2908486Y Mixed liquid sludge drying treatment equipment of small membrane biotogical reactor |
06/06/2007 | CN2908484Y Animal culturing sewage treatment system |
06/06/2007 | CN2908482Y Waste water anaerobic treatment device |
06/06/2007 | CN2908481Y Adjustable multi-stage anaerobic reactor |
06/06/2007 | CN2908480Y Ecological reactor for treating sewage |
06/06/2007 | CN1974445A Method and system for treating concentrated liquid from reverse osmosis of high concentration waste water |
06/06/2007 | CN1974444A Composite method of treating oil-containing sewage and waste water |
06/06/2007 | CN1974442A Integrated lysis reinforced denitrifying and dephosphorizing sewage treatment process and apparatus |
06/06/2007 | CN1974441A Reinforced sewage treating method and apparatus |
06/06/2007 | CN1974440A Application of polyacrylonitrile fiber in preparing composite stuffing for water treatment |
06/06/2007 | CN1974439A Method of inhibiting membrane contamination of membrane bioreactor |
06/06/2007 | CN1974438A Fast percolating arched shed bed and its application in sewage treatment |
06/06/2007 | CN1974437A Waste water treating apparatus with circulating membrane bioreactor |
06/06/2007 | CN1974436A In-situ biologically repairing method of polluted water body with composite enzyme biopromoter |
06/06/2007 | CN1974435A Biological package treatment method for draining port in river |
06/06/2007 | CN1320195C 洗涤机 Washing machine |
06/06/2007 | CN1319875C On-line control method for aeration quantity in sewage biological treatment technique |
06/06/2007 | CN1319874C Reaction pool of waste water biological treatment |
06/06/2007 | CN1319872C Technique for treating town domestic sewage by biological flocculation - oxidation treatment |
06/06/2007 | CN1319867C Airfloat filtering pond |
06/05/2007 | US7226539 Bionest reactor for the application of anaerobic wastewater treatment and bioenergy recovery |
05/31/2007 | WO2007062216A2 Process for treatment of organic contaminated water |
05/31/2007 | WO2007060791A1 Hydrogen fermentor and method of producing hydrogen |
05/31/2007 | WO2007060683A1 A microbial consortium and use thereof for liquefaction of solid organic matter |
05/31/2007 | WO2007060341A1 Installation and method for single-unit treatment of effluents |
05/31/2007 | WO2007059777A1 Biogas plant and process with immobilised bacteria |
05/31/2007 | US20070119778 Passive treatment of wastewater and contaminated groundwater |
05/31/2007 | US20070119777 Process for treatment of organic contaminated water |
05/31/2007 | DE102005056192A1 Verfahren und Anordnung zur Direktgasinjektion für die Sanierung von kontaminierten Böden und/oder Grundwasserleitern sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium Method and apparatus for direct gas injection for remediation of contaminated soil and / or groundwater aquifers and a corresponding computer program and a corresponding computer-readable storage medium |
05/30/2007 | EP1789594A1 Bam mineralizing activity |
05/30/2007 | EP1789162A2 Method and apparatus providing improved throughput and operating life of submerged membranes |
05/30/2007 | CN2905775Y Composite artificial wetland |
05/30/2007 | CN2905774Y Disc type diaphragm microporous aeration equipment |
05/30/2007 | CN2905773Y Air ascending circulation flow type film biological reactor |
05/30/2007 | CN1970739A Bacterium for degradation of chlorobenzene based compound and method therefor |
05/30/2007 | CN1970728A Polyamino acid chemical-modification bacterium and its preparation method and use |
05/30/2007 | CN1970474A Garbage leachate processing process and system based on membrane bioreactor-nano filtering membrane technology |
05/30/2007 | CN1970473A Eutrophicated water body double-fluidised form block-proof artificial wet land system |
05/30/2007 | CN1970472A Anaerobic hydrolysis filling efficiency optimization method |
05/30/2007 | CN1970471A Large scale methane tank |
05/30/2007 | CN1970470A Inner aeration type aeration method and device |
05/30/2007 | CN1970469A Cold rolling oil-containing waste water membrane bioreactor and its processing method |
05/30/2007 | CN1970468A Air dissolution and biological adsorption method for purifying organic waste-water |
05/30/2007 | CN1970467A Biological/enzymatic wet land sewage processing method |
05/30/2007 | CN1318328C Process for treating organic sewage by three section method and its apparatus |
05/30/2007 | CN1318327C Advanced wastewater treatment using floating filter media |
05/30/2007 | CN1318324C Sewage treatment apparatus using self-granulating active sludge and sewage treatment process |
05/30/2007 | CN1318323C Method for treatment of yellow ginger-processing wastewater and uses thereof |
05/30/2007 | CN1318322C Anaerobic fermenter and its method |
05/30/2007 | CN1318321C Water purifying stone cage and method for stone cage water purification |
05/30/2007 | CN1318320C H or h circulation pipe separated type membrane bioreactor |
05/30/2007 | CN1318125C Device and method for cleaning a fluid, such as water |
05/29/2007 | US7223343 Growth media wastewater treatment reactor |
05/29/2007 | CA2184359C Adsorbent biocatalyst porous beads |
05/24/2007 | WO2007056818A1 Sewage treatment |
05/24/2007 | US20070117085 Method and device for culturing live cells by coupling a bioreactor receiver with a selection automation |
05/24/2007 | US20070114182 Wastewater treatment system for a marine vessel |
05/24/2007 | US20070114176 Microorganisms propagating on wood charcoal are activated by micro-nano bubbles contained in treatment water; Water treatment is carried out with activated microorganisms propagated on wood charcoal; tank having charcoal charging section, water stream generation , micro-nano bubble generation section |
05/24/2007 | US20070114175 Water treatment apparatus |
05/24/2007 | US20070114174 Apparatus and Method for Treating FGD Blowdown or Similar Liquids |
05/24/2007 | US20070114173 Method and apparatus for solids processing |
05/24/2007 | DE10318908B4 Verfahren zum Abbau von Fetten in Abwässern und eine Vorrichtung zur Durchführung des Verfahrens A process for the degradation of fats in waste water and an apparatus for carrying out the method |
05/24/2007 | CA2630237A1 Novel anaerobic reactor for the removal of long chain fatty acids from fat containing wastewater |
05/24/2007 | CA2629910A1 Sewage treatment |
05/23/2007 | EP1787962A1 Process and plant to purify waste water in small installations, in particular for the chemical elimination of phosphor and its compounds. |
05/23/2007 | EP1786735A2 Waste activated sludge anaerobic contact waste stream treatment process-recycle |
05/23/2007 | EP1786733A1 Process for the simultaneous removal of bod and phosphate from waste water |
05/23/2007 | EP1786732A2 Water treatment apparatus, method and system |
05/23/2007 | EP1517985B1 Cultivation method for micro-organisms and bioreactor |
05/23/2007 | CN2903178Y Floating type ecological protecting sloping base mass carrier |
05/23/2007 | CN2903040Y Large diameter high capacity IC anaerobic reactor |
05/23/2007 | CN2903039Y Liftable tube type pore aeration device |
05/23/2007 | CN2903038Y Filtering material structure of microorganism reactor tank for sewage treatment |
05/23/2007 | CN2903037Y Pool water purifier |
05/23/2007 | CN1968764A Method of biomass processing |
05/23/2007 | CN1966672A Bacterium composite nutrient |
05/23/2007 | CN1966427A Muddy water self-circulation type step reactor and its dephosphorizing and denitrifying method |
05/23/2007 | CN1966426A Dissolved oxygen control device of Orbal oxidation ditch biological denitrification process and its method |
05/23/2007 | CN1966425A Conductive water treatment filler |
05/23/2007 | CN1966424A Biological adsorption and artificial wetland combined town sewage treatment system and method |
05/23/2007 | CN1966423A Beer lees waste water processing method |
05/23/2007 | CN1966422A Water treatment device utilizing solar energy and microorganism |
05/23/2007 | CN1966403A Active mane charcoal preparation process and its uses in biological catalytic oxydation |
05/23/2007 | CN1317388C 2-amino phenol 1,6-dioxygenase, its gene and use thereof |