Patents
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
06/2008
06/18/2008CN100395198C Method of implementing short course nitration in aeration biological filter chamber using inhibitor
06/18/2008CN100395197C Improved UCT technology and device
06/18/2008CN100395196C Improved MUCT technology and device
06/18/2008CN100395195C Carrier for treating effluent, waste water and its treatment method
06/18/2008CN100395194C Organism-ecology filtration system of purifying rain/sewage and operational method thereof
06/18/2008CN100395193C System of purifying landscape water body and operational method thereof
06/18/2008CN100395192C Treatment method of waste water arising from process of extracting ganglioside from animal brain tissue
06/17/2008US7387733 System and method for processing organic waste material
06/17/2008US7387723 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
06/17/2008US7387722 Water treatment system
06/17/2008CA2372253C Biological permeable barrier to treat contaminated groundwater using immobilized cells
06/12/2008WO2008070696A1 Water treatment apparatus and clarifier wall
06/12/2008WO2008070021A2 Methods for determining effectiveness of waste water tank deodorizers and synthetic waste compositions for use in said methods
06/12/2008WO2008068872A1 Apparatus for highly purifying sewage water using fish road formed by contact oxidation bank
06/12/2008WO2008068794A1 Deep-shaft depurator plant comprising two air-lifts
06/12/2008WO2008068335A1 Biological water treatment by alternating continuous and sequential aeration
06/12/2008WO2008068040A1 Process and apparatus for the biological treatment of waste water
06/12/2008WO2008021558B1 Biomass treatment of organic waste or water waste
06/12/2008WO2007008328A3 Apparatus and method of making transformed water
06/12/2008US20080135475 Facility; an array of rotating media wheels for sustained algae growth; the algae rotates into and out of the wastewater for exposure to sunlight.; intermediate for bio-diesel fuel; bacteria forms a symbiotic relationship with the algae
06/12/2008US20080135474 System and Method for Biological Wastewater Treatment and for Using the Byproduct Thereof
06/12/2008US20080135073 Parts washing system
06/12/2008DE102006011951B4 Verfahren zur anaeroben Aufbereitung von Abwasser Method for the anaerobic treatment of wastewater
06/12/2008CA2669866A1 Biological water treatment by alternating continuous and sequential aeration
06/11/2008EP1928794A2 Screening of inert solids from a low-yield wastewater treatment process
06/11/2008EP1928793A1 Method for purifying waste water with added oxidizing agent
06/11/2008CN201071331Y Float plants flat for purifying aquifer environment
06/11/2008CN201071330Y Acidizing hydrolyzation tank
06/11/2008CN201071329Y Rotary anaerobic reactor
06/11/2008CN201071328Y Wastewater treating and recycling system
06/11/2008CN201071327Y Submersible aerator
06/11/2008CN201071326Y Biological porcelain granule separation ball
06/11/2008CN201071325Y Oxygen supply system for aeration tank
06/11/2008CN201071324Y Avulsion preventing aeration device
06/11/2008CN201071323Y Support for preventing film block
06/11/2008CN201071322Y Aeration device gas distribution branch pipe fixing device
06/11/2008CN201071321Y Rubber diaphragm microhole aerator
06/11/2008CN201071320Y V cone vibration absorbing coupling base of stirring flow pulling equipment
06/11/2008CN201071319Y Mud and water separating device
06/11/2008CN101198555A Method of feeding microbial activity controlling substance, apparatus therefor, and making use of the same, method of environmental cleanup and bioreactor
06/11/2008CN101198554A Method and plant for the treatment of an aqueous waste stream
06/11/2008CN101198553A Suspending type water correction device
06/11/2008CN101195859A Technique for processing low concentration heavy metal sulfate liquor with microorganism method
06/11/2008CN101195812A Pseudomonas and application of the same in biological removal of nitrogenous heterocyclic compounds
06/11/2008CN101195811A separation purification process and application of anaerobic degradation pure culture of polycyclic aromatic hydrocarbon
06/11/2008CN101195810A High-efficiency degradation bacterium series of polycyclic aromatic hydrocarbon and uses thereof
06/11/2008CN101195513A Energy-saving process for treating high ammonia nitrogen waste water
06/11/2008CN101195512A Energy-saving method for processing leachate of middle-aged or old refuse landfill
06/11/2008CN101195508A Machine for automatically cleaning sanitary sewage and automatically extracting dejecta
06/11/2008CN101195507A High ammonia nitrogen wastewater treatment
06/11/2008CN101195506A Anaerobic/anoxic parallel type denitrification dephosphorization technique
06/11/2008CN101195505A Filling material hypoxia removing nitric dephosphorization technique
06/11/2008CN101195504A Technique for producing sludge gas by using lemon acid waste sweet water to execute B grade anaerobic fermentation
06/11/2008CN101195503A Process for treating waste water with peroxidation water
06/11/2008CN101195502A Carrier biochemistry ball and biological purification bed for biological purification of water body process
06/11/2008CN101195500A High concentration biofermentation wastewater film process integration
06/11/2008CN101195499A Automatic equalization method and structure of water load of upward flow water filtering pool
06/11/2008CN100393869C Use of rare-earth element in cultivating aerobic particle mud and controlling mud expansion
06/11/2008CN100393643C Processing method of collecting and displacing oil-field sewage and detritus sewage
06/11/2008CN100393639C Device for reducing excess sludge output by using predator
06/11/2008CN100393638C Aerator of quartz micropores
06/11/2008CN100393637C Artificial arch canopy wet land and its application in sewage treatment
06/11/2008CN100393631C Treating device for drain water and support body
06/10/2008US7385336 Microbiological energy source for driving a consumer
06/10/2008US7384777 Comprises immobilized chemolithoautotrophic microorganismal culture for denitrification of soils and waters; bioremediation and pollution control
06/10/2008US7384556 Methods of enhancing biodegradation of groundwater contaminants
06/10/2008US7384555 Aerobic biological treatment of aqueous organic wastes, which enables efficient reduction of excess sludge by attaining an ozone-decomposition of the biosludge using a decreased amount of ozone to increase the biodegradability of the sludge.
06/10/2008US7384554 Oxidation and reduction of a reduced aqueous nitrogen contaminant in water using nitrifying and denitrifying bacteria and involving contact wtih both oxygen and hydrogen.
06/10/2008US7384553 Ammonium and nitrite in water are simultaneously denitrified by anaerobic ammonium oxidizing bacteria that have been acclimatized in the one anaerobic ammonium oxidation vessel and are provided as microbe-immobilized materials; bacteria are immobilized or entrapped
06/10/2008CA2111400C Process upset-resistant macroporous zeolite-containing support for bioremediation
06/05/2008WO2008066546A1 Method and apparatus for anaerobic digestion of organic liquid waste streams
06/05/2008WO2008066508A1 Anaerobic digester employing circular tank
06/05/2008WO2008066497A1 Water reclamation without biosludge production
06/05/2008WO2008066244A1 Apparatus for treating high concentration organic waste water and method of treating high concentration organic waste water using the same
06/05/2008US20080133044 Method and Arrangement For the Online Regulation of a Batch Process in a Bioreactor
06/05/2008US20080131310 Introducing to synthetic waste water media a hydrogen sulfide generating microorganism and a waste water tank deodorizer to be tested, and measuring the time or delay for the generation of hydrogen sulfide to occur; bacterium
06/05/2008US20080128352 System and method for eliminating sludge via ozonation
06/05/2008US20080128344 Water circulation systems for ponds, lakes, and other bodies of water
06/05/2008DE19580644B4 Einrichtung zum feinblasigen Eintrag von Gasen in Flüssigkeit Means for fine bubble introduction of gases in liquid
06/04/2008EP1927521A2 Device and method for reducing unpleasant smells in vehicle washing installations
06/04/2008EP1838631B1 Device for comminuting particulate organic substances in suspensions of microorganisms suspended in a carrier medium, especially in waste water
06/04/2008EP1207743B1 Method of sequestering carbon dioxide
06/04/2008CN201068423Y Dismountable artificial wetland
06/04/2008CN201068422Y Device for fast realizing short range biological denitrogenation by salinity inhibition combined with fuzzy control
06/04/2008CN201068421Y Surface aeration turbine lifting sewage biological purification device
06/04/2008CN201068420Y Gas-liquid mixing increasing biological fluidized bed reactor
06/04/2008CN201068419Y Aeration biological filter water treating apparatus
06/04/2008CN101193826A Anaerobic purification device
06/04/2008CN101190821A Method for treating Fischer-Tropsch synthesis reaction water
06/04/2008CN101190813A Soft plant floating bed for protecting bank and purifying water
06/04/2008CN101190812A Highly effective high concentration baffling type anaerobic reaction device
06/04/2008CN101190807A Absorption regeneration detachable membrane bioreactor for treating water
06/04/2008CN100391876C Method for treating wastewater of terephthalic acid by using aerating bio filter
06/04/2008CN100391875C Integral sewage treating combined apparatus
06/04/2008CN100391874C Treatment technology of p-aminotoluene waste water
06/04/2008CN100391873C Waste water treatment method and system of cold rolling emulsion
06/04/2008CN100391872C Method of reducing the pollution load of purines
06/04/2008CN100391869C Filler-changeable artificial wet land reinforced phosphor-removing denitrifying method and reinforced phosphor-removing denitrifying tank
06/04/2008CN100391868C Use of chlorine-resisting strain S616
06/04/2008CN100391867C Application of chlorine resisting strain No.3