Patents for C02F 101 - Nature of the contaminant (7,129) |
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11/19/2008 | CN101306902A Harnessing and resource recovering process of low concentration industrial oxymethylene waste water |
11/19/2008 | CN101306886A Wastewater treatment system and method |
11/19/2008 | CN101306866A High-grade oxygenizing system for iron catalyst |
11/19/2008 | CN101306862A Method for preparing nano-level Fe<0>/Fe3O4 and uses thereof |
11/19/2008 | CN101306861A Process method of phenolic waste water |
11/19/2008 | CN101306848A Process for treating coking sewage |
11/19/2008 | CN101306844A Amine removal device for waste water on top of DMF rectification column |
11/19/2008 | CN101306356A Biomass adsorbent prepared by acid hydrolysis |
11/18/2008 | US7452463 Apparatus for treating water |
11/12/2008 | EP1890968B1 Method for the purification of wastewaters from melamine systems |
11/12/2008 | CN101302053A Phosphorus removing method for municipal sewage plant |
11/12/2008 | CN101302050A Normal temperature and pressure catalytic oxidation sewage disposal reaction tank and combined device |
11/12/2008 | CN100431654C Pre-treating process for sewage from thick oil refining |
11/06/2008 | US20080272051 Contact with water; supplying soap with emulsifier, lactate ester, lactate polymer, alcohol and acids; water pollution control |
11/05/2008 | EP1986965A2 Use of pvpp to remove contaminants from produced water of an oil or gas well |
11/05/2008 | CN101298614A Potamon metallothionin gene, transgenic blue algae thereof and preparation of metal adsorption material |
11/05/2008 | CN101298049A Method for preparing Pd/foamed metal catalyst for hydrogenolysis dechlorination |
11/05/2008 | CN101298036A Use of mercapto-functional silicon dioxide hollow microsphere as mercury ion adsorbing agent |
10/30/2008 | WO2008128471A1 Biphase separating membrane, its preparing method and method for treating high concentration ammonia nitrogen waste water using the biphase separating membrane |
10/30/2008 | US20080264856 Simple, low cost batch reactor; using naturally occuring bacteria in organic waste material for hydrocarbon digestion; ultrafiltration after settling; on site operation; hydraulic oil, contaminated diesel fuel, lube oils, solvent and water based paints |
10/29/2008 | CN201140988Y Multi-effect vacuum evaporation reclaimer for cyanogen-contained sullage |
10/29/2008 | CN101294140A Guangzhou pallor bacillus with high-efficiency degradation ability for pyridine |
10/29/2008 | CN101293719A Recovery processing technique for organic waste water of plating pretreatment |
10/29/2008 | CN101293717A Method for processing and recycling wastewater containing fluorine, chromium ion |
10/29/2008 | CN101293710A Biological renovation method for chromium pollution water |
10/29/2008 | CN101293694A Water purifying material with permanent electrode for removing residual chlorine |
10/29/2008 | CN101293693A Water purifying material for removing residual chlorine in water and preparing method thereof |
10/29/2008 | CN101293683A Method for processing industry high-concentration ammonia nitrogen wastewater |
10/23/2008 | WO2008127933A2 Methods of improving the yield and/or quality of aquatic or marine animals |
10/23/2008 | WO2008125728A2 Method for the treatment and reuse of a stripper solution |
10/23/2008 | WO2008125395A1 Method for the removal of ions from mineral water and drinking water |
10/23/2008 | US20080260676 Enhanced solubility in common solvents; ion sensor; removal odors; water and air pollution control |
10/22/2008 | EP1982960A1 Water treatment process |
10/22/2008 | CN101289261A Reactor for removing nitrogen and phosphorus of lake and river water phase by biological and physical synergistic method |
10/22/2008 | CN101289260A System and method for treating fluorine-containing acid wastewater after graphite purification |
10/22/2008 | CN101289245A Process for catalytically degrading chlorophenol-like pollutants by irradiating sea water under solar light |
10/22/2008 | CN101289244A Process for degrading chlorophenol-like pollutants by natural light catalysis |
10/22/2008 | CN101289233A Full- desorption system for hydrogenchloride |
10/16/2008 | WO2008124514A2 Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge |
10/16/2008 | US20080251462 Use of sapropel to remove pollutants or contaminants such as heavy metals from an aqueous solution |
10/16/2008 | US20080251449 Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge |
10/15/2008 | EP1979274A1 Waste treatment process |
10/15/2008 | CN101284686A Process for purifying benzo pollutants in waste water |
10/15/2008 | CN101284685A Process for purifying benzo pollutants in waste water |
10/15/2008 | CN101284236A Application of solid acid FexVyOz as Fenton-like reaction catalyst |
10/15/2008 | CN100425545C Method and apparatus for treating hydrofluoric acid waste water |
10/08/2008 | CN101279808A Method for processing nitrobenzene and aniline waste water |
10/08/2008 | CN101279802A Processing method for light concentration organic pollutant in water |
10/02/2008 | WO2008118111A2 Water decontamination systems |
10/02/2008 | WO2008116375A1 Piling method of building dams with red mud from sintering process and piling red mud from bayer process |
10/02/2008 | WO2008096166A3 Method of treating liquid waste |
10/01/2008 | EP1974807A1 Process for the removal of endocrine disrupting compounds |
10/01/2008 | EP1973854A2 Composition and process for conversion of paint sludge into reusable paint |
10/01/2008 | CN101277906A Use of sulphate-reducing thermophilic archaea for carrying out a hydrocarbon degradation process |
10/01/2008 | CN101274796A Wastewater treatment device for chrome plating by coke-scrap iron method |
10/01/2008 | CN101274783A Method of treating at a high-temperature waste liquid from production plant for hydrocarbons or oxygen-containing compounds |
10/01/2008 | CN100422090C Biologic catalysis electode in use for processing nitryl aromatic compound and objects of halogenation |
09/25/2008 | WO2008115444A2 High performance, energy efficient system and method for wastewater treatment with resource recovery and reduced residual solids generation |
09/25/2008 | WO2008113838A1 Process for the removal of endocrine disrupting compounds |
09/24/2008 | CN101270368A Method for preparing hydrogen with biology and with utilization of organic waste water step |
09/24/2008 | CN101270346A Butachlor degradation bacterium and application thereof |
09/24/2008 | CN101270095A Supermolecule microfiltration agent and preparation method thereof |
09/24/2008 | CN101269871A Method for processing chrome wastewater |
09/24/2008 | CN101269858A Application of longan shell in adsorbing heavy metal ion and method for adsorbing heavy metal ion with longan shell |
09/24/2008 | CN101269319A Method for preparing defluorination agent by processing castoff of chitosan with seafood |
09/18/2008 | WO2008110507A1 Method of scavenging oxygen in aqueous systems |
09/18/2008 | WO2008109971A1 Process for capturing methane from the deep waters of hydroelectric power plants, using inflatable floating hoods, integrated with the cryogenic liquefaction of methane for river transportation |
09/17/2008 | EP1968901A1 Electrochemical deposition of compounds in a continuous flow of liquid |
09/17/2008 | EP1968900A1 Anaerobic purification of wastewater |
09/17/2008 | EP1968898A1 Bioremediation materials |
09/17/2008 | EP1968896A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
09/17/2008 | CN101265458A Method for preparing strong film-forming bacterium and reinforcing sewage denitrogenation |
09/17/2008 | CN101265005A Method for repairing hexavalent chromium polluted substrate sludge by utilizing zero-valent iron |
09/17/2008 | CN101264968A Catalytic oxidation treatment method for orthocresol waste water and method for preparing catalyst therefor |
09/17/2008 | CN101264953A Photochemical reduction method for treating chromium-containing waste water without additional reducing agent and sacrificial agent |
09/17/2008 | CN100418906C Method and apparatus for advanced treatment and reclamation of industrial wastewater |
09/12/2008 | WO2008107350A1 Process for treating aqueous effluents comprising aromatic amino compounds |
09/12/2008 | WO2008107019A1 A system for treating water |
09/10/2008 | EP1966094A1 Apparatus for treatmenting of sewage using semi-batch and method thereof |
09/10/2008 | CN101260376A Biological demanganization deferrization functional bacterium |
09/10/2008 | CN101259972A Method and device for treating fluorine-containing water |
09/04/2008 | WO2008104092A1 Method for the removal of nitrite from water and waste material |
09/03/2008 | CN201109730Y Decolorizing filter |
09/03/2008 | CN201109728Y Waste water treatment apparatus for toluol recovery |
09/03/2008 | CN101255403A Pyridine degradation bacterium strain and uses thereof |
09/03/2008 | CN101254957A Coal-gas producer phenolic water treating device and treating process |
09/02/2008 | US7419605 Dispersing lignosulfonate, kraft lignin or sulfonated kraft lignin salt in water containing Hg, Cr, Cu, Pb, Ni, Zn, or Al to form a lignin-metal complex; adding a ferric salt coagulant; adjusting pH to 4-10 to form a floc including hydrolyzed coagulant and complex and settling floc and separating sludge |
09/02/2008 | US7419604 Remediation of aqueous uranyl dication [UO2]2+-contamination by mixing a boron reagent such as borax or boric acid with the water to form a uranyl borate precipitate that does not release uranium back into the water. |
09/02/2008 | US7419602 Selenium removal from water |
08/27/2008 | EP1961705A2 Method for removing arsenic from liquid solutions |
08/27/2008 | EP1960315A1 Composition and bioremediation method for water polluted by hydrocarbons |
08/27/2008 | CN201106007Y Original ecological aluminium hydroxide and hyperfiltration membrane combined defluorination apparatus |
08/27/2008 | CN101250491A Streptomycesalbidoflavus having new metabolic characteristics and its use in biological degradation |
08/27/2008 | CN101250248A Amidon acrylamide xanthate resin as well as preparation and use thereof |
08/20/2008 | EP1957412A1 Electrochemical treatment of solutions containing hexavalent chromium |
08/20/2008 | CN101248013A Acid mine water demineralization methods |
08/20/2008 | CN101245328A Bacillus foecalis alkaligenes and method for catalysis degradation of phynol wastewater |
08/20/2008 | CN101244864A Method for improving zero-valent iron dechromisation catalytic reduction liveness in neutrality condition |
08/20/2008 | CN101244860A Extremely-high concentration multi-species heavy metal waste liquid treatment method and apparatus |
08/20/2008 | CN101244859A Method for processing heavy metal wastewater |