Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2009
09/10/2009DE102008004106A1 Verfahren und Anlage zur Entsalzung von Salzwasser unter Verwendung von MSF-Entsalzungseinheiten mit einem verbesserten Soleumlaufsystem Method and apparatus for desalination of salt water using MSF desalination units with an improved brine circulation system
09/10/2009DE102004063447B4 Vorrichtung zur Gewinnung von Süßwasser A device for obtaining fresh water
09/10/2009DE102004026447B4 Verfahren und Vorrichtung zur Abtrennung von Sulfationen aus Wässern und zur Einbringung von Pufferkapazität in Wässer Method and apparatus for removing sulfate ions from waters and to table buffering capacity in water
09/10/2009CA2655484A1 Centralized liquid waste treatment system and method
09/09/2009EP2098487A1 Biological clearing device
09/09/2009EP2098486A1 Device for preparing and/or cleaning liquids with a flowing, in particular fluid preparation liquid
09/09/2009EP2098485A2 Electrode module and deionization apparatus using the same
09/09/2009EP2097682A1 Water treatment unit for a heating system
09/09/2009EP2097355A1 Antimicrobial composition
09/09/2009EP2097354A1 Ion enhancement
09/09/2009EP2097353A1 Tannin based polymeric coagulants composition and method of use
09/09/2009EP2097352A1 Fluid treatment system
09/09/2009EP2097053A2 Fluid disinfection unit for patient temperature control system
09/09/2009EP1910230B1 Device and method for the treatment of biomasses with permanent magnets
09/09/2009EP1542933B1 Process for inhibiting scale and fouling on the metal surfaces exposed to an aqueous system
09/09/2009CN201305498Y Self-power-generating water purifying device
09/09/2009CN201305497Y Intelligent ozone disinfector
09/09/2009CN201305496Y Anti-oxidative water forming device
09/09/2009CN201305495Y A medical stone water purifier
09/09/2009CN201305494Y Pure water mineralizing device
09/09/2009CN201305493Y Powder-liquid dual-purpose full-automatic dosing device
09/09/2009CN201305492Y Multi-function integrated densifier main transmission, lifting and mixing device
09/09/2009CN201305491Y Water purifier
09/09/2009CN201305490Y Automatic jet aeration dosing device for drilling and production site
09/09/2009CN201305489Y Magnetic water power device
09/09/2009CN201305488Y Pure water recycling device
09/09/2009CN201305487Y Manual water purifier
09/09/2009CN201305486Y Membrane shell sealing element
09/09/2009CN201305485Y An immersed gas stripping membrane filter
09/09/2009CN201305484Y Switching valve group driven by hydraulic pressure
09/09/2009CN201305483Y Household antiosmosis magnetization water processor
09/09/2009CN201305482Y Multifunctional softening valve
09/09/2009CN201305481Y Oil removal equipment
09/09/2009CN201305480Y Oil-water separation device
09/09/2009CN201305479Y Vertical oil-water separator for catering
09/09/2009CN201305478Y Helix scum discharging device
09/09/2009CN201305477Y Distilled water machine
09/09/2009CN201305476Y Sand-water separator
09/09/2009CN201305475Y Bushing-type flow regulator
09/09/2009CN201305474Y Portable water purifier with novel structure
09/09/2009CN201305473Y Mobile grille dirt separator
09/09/2009CN101528612A Devices, systems, and methods for carbonation of deionized water
09/09/2009CN101528611A Fluid treatment system
09/09/2009CN101528610A Improved method for chemistry control in cooling systems
09/09/2009CN101528609A Gravity filter and liquid purification device
09/09/2009CN101528608A Integrated utility system
09/09/2009CN101526821A Intelligent control method for electrolyzed oxidizing water centralized supply system
09/09/2009CN101526060A Regenerative method of exhaust steam in thermal power station
09/09/2009CN101525950A Chlorine-free swimming pool system and full flow and full process ozone disinfection method
09/09/2009CN101525440A Preparation method of high molecular compound polyacrylamide flocculant
09/09/2009CN101525394A Induction system for preparing especially large molecule amphoteric water treatment absorbent
09/09/2009CN101525264A Method for recycling sodium hypochlorite purifying liquid used for purifying acetylene gas
09/09/2009CN101525205A Pressure type membrane bioreactor technique of suspension bed and device
09/09/2009CN101525203A Method for treating persistent organic pollutant wastewater
09/09/2009CN101525202A Advanced dyeing wastewater treatment and reclaimed water reuse system and method thereof
09/09/2009CN101525201A Method for purifying pig-raising wastewater by using green water cress
09/09/2009CN101525200A Ecological soil purifying bed with automatic domestic sewage reoxygenation function
09/09/2009CN101525199A Method for processing polluted water by utilizing film bioreactor in positive pressure environment.
09/09/2009CN101525198A Method for treating and recovering polyvinyl chloride mother liquid waste water
09/09/2009CN101525197A Low-energy treatment method of high-density hydrometallurgical process wastewater
09/09/2009CN101525196A Multi-effect distilled seawater desalting plant with pre-heater
09/09/2009CN101525195A Method for treating profenofos synthetic wastewater by using hydrogen peroxide
09/09/2009CN101525194A Method for treating blood wastewater
09/09/2009CN101525193A Processing method for printing and dyeing waste water recycling
09/09/2009CN101525192A Method and system for treating domestic sewage by using sewage water generated by desulfurization and dedusting of coal-fired boiler
09/09/2009CN101525191A Coking wastewater membrane method treating process
09/09/2009CN101525190A Efficient wastewater treating process based on Fenton reaction
09/09/2009CN101525189A Method for treating wastewater containing ammonia, vanadium, chrome and sodium sulfate
09/09/2009CN101525188A Treatment method of chemo-setting and membrane separation of waste water containing Hg
09/09/2009CN101525187A Method for concentrating titanium pigment waste acid
09/09/2009CN101525178A Processing method of high-temperature dyeing waste water
09/09/2009CN101525177A Method of using active persulphate for processing difficult-biodegradability organic waste water
09/09/2009CN101525176A Manufacture method of compound energy material
09/09/2009CN101525175A Preparation method for multi-functional high-efficiency flocculating agents
09/09/2009CN101525174A Compound coagulant made from fly ash and preparation method and application thereof
09/09/2009CN101525173A Oxygenation and dimethyl diallyl ammonium chloride composite modification silicoferrite coagulating agent and preparation method thereof
09/09/2009CN101525172A Water power spiral-flow type ballast water electrolysis disinfection device for ballast water monitoring system
09/09/2009CN101525171A Electrode module and deionization apparatus using the same
09/09/2009CN101525170A Flushing-free water-saving water purifier
09/09/2009CN101525169A Self-cleaning equipment for preparing small molecular group drinking water
09/09/2009CN101525168A Glycin raffinate concentration section high-COD condensed wastewater treatment technology
09/09/2009CN101525167A Water evaporating device
09/09/2009CN101525166A Processing agent of waste water from stone grinder, method for processing and reclaiming waste water and device thereof
09/09/2009CN101525165A Calcium peroxide preparation used for water fast oxygenation and preparation method thereof
09/09/2009CN101525164A Sodium percarbonate preparation used for water fast oxygenation and disinfection and preparation method thereof
09/09/2009CN101525163A Water purifying and storing tank
09/09/2009CN101524583A Method for degrading perfluorinated compounds
09/09/2009CN100537895C Sterilizing and deodorizing method for paper making water and slime pulp controlling agent used thereby
09/09/2009CN100537849C Structure of an electrode for use in an electrolytic cell
09/09/2009CN100537445C Microorganism index control method for quality of ozonization cooling water circulation
09/09/2009CN100537444C Water-treating method of twater-treating equipment, and water-treating equipment
09/09/2009CN100537443C Ozone water generator
09/09/2009CN100537442C Method for preparing sewage water additive by intermediate product of diatomite purification
09/09/2009CN100537441C Aluminum sulfate, production method for aluminum sulfate and its uses
09/09/2009CN100537440C Processing method of urban sewage sludge reduction
09/09/2009CN100537439C Modified structure of water purifier
09/09/2009CN100537438C Method for replenishing groundwater by using recycled water in city
09/08/2009US7586104 Non-heating type fluid sterilizing apparatus
09/08/2009US7585665 Apparatus for ultrafinely shattering organic granular substances
09/08/2009US7585460 susceptible to thiobacillus, by putting said materials in contact with soluble inorganic salts such as sodium chloride (NaCl); for safe storage of sulfur recovered from the desulfuration of fossil fuels