C02F 3 - Biological treatment of water, waste water, or sewage

Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
11/2006
11/28/2006	US7141159 Method of sludge recycling
11/28/2006	US7140495 Layered sheet construction for wastewater treatment
11/23/2006	WO2006125198A2 Hemodialysis methods and apparatus
11/23/2006	WO2006123868A1 An apparatus for treating small river water
11/23/2006	WO2006123685A1 Method of treating wastewater containing insoluble matter and apparatus
11/23/2006	WO2006122537A1 Method for decontaminating cyanide-containing soils/aquifers and groundwaters
11/23/2006	US20060260992 Variously configurable rotating biological contactor and prefabricated components therefor
11/23/2006	US20060260991 Filtering device
11/23/2006	US20060260190 Method and apparatus for treating organic matter
11/23/2006	DE202005019919U1 Small-scale wastewater purification plant, comprises inlet, sludge storage for pre-clarification of the wastewater, aeration basin for sequential clarification of the wastewater, discharge pipe for clear water, and a supply device
11/23/2006	DE202005019918U1 Small-scale wastewater purification plant, comprises inlet, sludge storage for pre-clarification of the waste water, aeration basin for sequential clarification of the water, discharge pipe for pure water, and a supply device
11/23/2006	DE10245466B4 Verfahren zum biologischen Reinigen von Abwasser A method for the biological purification of waste water
11/22/2006	EP1724000A1 Multiple layered membrane with thin fluorine containing polymer layer
11/22/2006	EP1723084A2 Installation and method for the treatment of sewage sludge, and membrane unit
11/22/2006	EP1723083A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
11/22/2006	EP1641340B1 Device for removing impurities from a liquid
11/22/2006	CN2839265Y Island grate integrated biological water purifier
11/22/2006	CN2839264Y Plant cage treating domestic sewage apparatus
11/22/2006	CN2839263Y Filtering material structure
11/22/2006	CN2839262Y Lignin biological diaphragm reactor
11/22/2006	CN2839261Y Arrangement for aerating biological filtering tank coupling ozone oxidation treating petrochemical sewage
11/22/2006	CN2839260Y Self-circulating deodorizer
11/22/2006	CN1867519A Method of reducing the pollution load of purines
11/22/2006	CN1865175A Treating agent for lincomycin hydrochloride production waste water and its preparation method and usage method
11/22/2006	CN1865174A Treatment method for waste water containing high content calcium and organic matter
11/22/2006	CN1865170A Lake shore area structural wetland construction method
11/22/2006	CN1865169A Floating rice method for harnessing nutrient-enriched water body
11/22/2006	CN1865168A Automated sewage disposal factory utilizing engineering potential energy
11/22/2006	CN1865167A Bioreactor for disposing polluted water
11/22/2006	CN1864810A Waste gas treatment equipment employing scrubber and membrane bioreactor and method thereof
11/22/2006	CN1285519C Rotating cage type floating stuffing biological sewage treatment method and equipment thereof
11/22/2006	CN1285518C Particulate fillter for aerobe catalysis in water treatment and its production method
11/22/2006	CN1285517C Method for preparing magnetic filling with biological affinity, hydrophilicity and activity for water treatment
11/22/2006	CN1285394C Method and device for treatment of organic waste gas
11/21/2006	US7138060 applying magnesium sulfate solutions to sulfate-reducing bacteria, that reduce the sulfates and provide a source of oxygen to be used in degradation of hydrocarbon impurities
11/21/2006	US7138059 Enabling microbes to reduce hazardous contaminants into innocuous derivatives in ground water; dechlorination; low cost
11/21/2006	US7138049 water treatment apparatus comprising computer controlled detectors for adding, either separately or as a mixture, metal nitrates and an alkaline material in amounts to lower concentration of atmospheric hydrogen sulfide and water soluble sulfides in the water
11/21/2006	US7137620 Diffuser and an aeration apparatus equipped with such a diffuser
11/21/2006	CA2203967C Containment of water treatment medium
11/16/2006	WO2006121074A1 Method of purifying water area
11/16/2006	US20060254980 Mixer for use in wastewater treatment processes
11/16/2006	US20060254979 Mixer and process controller for use in wastewater treatment processes
11/16/2006	US20060254978 Passing liquid from bioreactor through membrane treatment unit, thereby separating fine particulate solids; providing a decomposition chamber for decomposing solid waste material, adding a liquid-based waste material to bioreactor; digesting liquid-based waste material in bioreactor, transferring
11/16/2006	US20060254977 generating large mixing bubbles of six inches or greater in diameter for oxygenation; large bubbles are used for advantageously mixing in both the aerobic and anoxic zones; generate a current to move wastewater; biosynthesis of nitrogen from ammonium, urea in waste, through oxygenated nitrogen oxides
11/16/2006	US20060254970 Vibratory mixer
11/16/2006	US20060254967 Aerobic wastewater treatment plant having 3-compartment vessel
11/16/2006	US20060254966 Clarifier recycle system design for use in wastewater treatment system
11/16/2006	DE10151922B4 Biotechnische Herstellung eines Ölbindemittels aus lederhaltigen Rohmaterialien Biotechnological production of an oil binder containing raw materials of leather
11/15/2006	EP1721871A1 Process for producing biogas
11/15/2006	EP1721870A1 Method of nitrifying ammonium-nitrogen-containing water and method of treating the same
11/15/2006	EP1720803A1 Equipment for the biological activated sludge treatment of waste-water and procedure for its operation
11/15/2006	CN2837297Y Filling for sewage treatment
11/15/2006	CN1861531A 3D elastic filler
11/15/2006	CN1861530A Throttle valve separated type membrane biologic reactor
11/15/2006	CN1861199A Biological deodorization and purification agent, and its use
11/15/2006	CN1860854A Method for quickly growing groups of water plants in lake
11/15/2006	CN1860853A Method for planting floating-leaf type plants in lake or the like
11/15/2006	CN1284736C Artificial plant island
11/15/2006	CN1284735C Integrated aeration biological filter tank
11/15/2006	CN1284638C Decomposition device of organic waste and automatic cleaning system thereof
11/14/2006	US7135115 that produces excess biological sludge; sludge is separated from the liquid effluent by filtration and contacted with dewatered effluent to form polyelectrolyte loaded sludge and polyelectrolyte free effluent which is recycled to the bioreactor
11/14/2006	US7135110 Denitrification system for nitrified wastewater or nitrified water
11/09/2006	WO2006118891A2 Combination trickling filter and overflow tank for secondary treatment of wastewater, and associated method of managing wastewater overflow
11/09/2006	WO2006117971A1 Apparatus for treating fat-containing wastewater and method of treating fat-containing wastewater
11/09/2006	WO2006117934A1 Organic waste disposal facility and method of disposal
11/09/2006	WO2006116825A1 Method and device for the purification of waste water
11/09/2006	US20060249453 Waste water and gas are supplied to a reaction vessel containing micro organisms through a two-component nozzle which consists exclusively of two steady mutually concentric tubes, nozzle having no additional supply elements and projecting into reaction vessel and into waste water along its vertical axis
11/09/2006	US20060249452 Providing a trickling filter effluent water basin with a filter media provided over a storage space for water; water flow from the basin is controlled via a flow weir; containment and management of wet weather overflow
11/09/2006	US20060249451 Catalytic bioconversion of petroleum-contaminated wastes/wastewaters using kenaf core powder
11/09/2006	US20060249450 Apparatus and method for treating wastewater containing nitrogen-containing dyes
11/09/2006	US20060249449 Treatment of wastewater containing phosphorous and nitrogen
11/09/2006	US20060249448 Process for biological treatment of organic wastewater and apparatus therefor
11/09/2006	DE102005019244A1 Water aeration assembly for heavily polluted industrial effluent water arising from e.g. chemical processes has a hollow shaft with air inlet slots
11/09/2006	CA2606319A1 Organic waste disposal facility and method of disposal
11/08/2006	EP1719738A1 Cartridge comprising a fixed bed for use in sewage treatment plants
11/08/2006	EP1718570A1 Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems
11/08/2006	CN2835235Y Adjustable mounting support for aerator
11/08/2006	CN2835234Y Integrated denitrogenation and dephosphorization biofilter
11/08/2006	CN2835233Y Anaerobic ammonia oxidation reactor
11/08/2006	CN2835232Y Aquatic-weed-like biomembrane carrier filling
11/08/2006	CN2835231Y Reinforced curtain type film assembly
11/08/2006	CN2835230Y 土壤微生物反应器 Soil microbial reactor
11/08/2006	CN2835229Y Internal-circulation aerobe oxidizing reactor
11/08/2006	CN1859967A Air diffusing device
11/08/2006	CN1858011A Artificial ecological waste water treating device
11/08/2006	CN1858009A Deep pool aeration waste water ecological processing method
11/08/2006	CN1858008A Method for preventing and controlling eutrophic water bloom in drinking water source
11/08/2006	CN1283569C Method for treating domestic waste water of residential building to reclaimed water
11/08/2006	CN1283565C Method for waste water treatment by utilizing intermittent aeration and internal circulation
11/08/2006	CN1283564C Alternation internal circulation aerobe reactor
11/08/2006	CN1283563C Industrial methane utilization method
11/08/2006	CN1283562C System and method for urban sewage chemical-biologic composite deep phosphorous removal
11/07/2006	US7132050 Apparatus for in-situ microbial seeding
11/07/2006	CA2225744C Subsurface remediation method and apparatus
11/02/2006	WO2006116227A2 Vibratory mixer
11/02/2006	WO2006115199A1 Method of treating wastewater containing organic compound
11/02/2006	WO2006114169A1 Device for treating fluids, especially waste water, comprising a stack of disks
11/02/2006	US20060243674 Treatment of sewage sludge
11/02/2006	US20060243664 Methods and apparatus for biological treatment of waste waters
11/02/2006	US20060243663 whirling water in an enclosure having filters used for cleaning, confining and removing suspended particles in water

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