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