Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2009
11/18/2009CN101580282A Alkaline aqueous solution composition and preparation method and application thereof
11/18/2009CN101580281A Substrate modifier for aquiculture and preparation method
11/18/2009CN101580280A Rainwater purifying device
11/18/2009CN101579640A Preparation method and use method of heterogeneous oxidation catalyst
11/18/2009CN101579628A Preparation method of nickel ferrite based magnetic loaded type titanium dioxide photo-catalyst
11/18/2009CN101579626A Nanometer manganese ion doping titanium dioxide catalyst and preparation method thereof
11/18/2009CN101579198A Water-saving circulating device for shower
11/18/2009CN101578997A Compound disinfectant for circulating water systems
11/18/2009CN100560870C Lower open-type grading gate-plate gate
11/18/2009CN100560713C Xylose oxidation achromatous bacillus SY8 for purifying arsenic contamination and usage thereof
11/18/2009CN100560689C Substrate modifying agent of eutrophication lake and preparation method thereof
11/18/2009CN100560647C Nano zinc oxide/poly styrene composite material and its preparing method
11/18/2009CN100560517C Method for preprocessing coking wastewater by electrochemical oxidation flocculating composite technique
11/18/2009CN100560516C Energy-conservation combined building aeration sedimentation tank
11/18/2009CN100560514C Preparation method of nano magnetite/diatomite composite for removing Cr6+ in water
11/18/2009CN100560513C Method for preparing biological flocculant using glutamic acid fermentation waste water
11/18/2009CN100560512C Treating and resource method for oxide waste water in 4.4-diamido diphenyl ethene-2,2-disulfonic acid production
11/18/2009CN100560511C High-power cluster-controlled ozone ultraviolet light water treatment system
11/18/2009CN100560510C Photoelectrochemistry multiple phase catalytic oxidation device for treatment of water
11/18/2009CN100560509C Method by using concentrated seawater in high hardness and high salinity being as industrial circulating cooling water
11/18/2009CN100560497C Treatment method of waste potassium carbonate solution during production process of hydrogen peroxide solution by anthraquinones method
11/18/2009CN100560491C Recovery processing method and processing system for boric acid formed in waste liquor
11/18/2009CN100560239C Biological comprehensive treatment for kitchen refuse
11/18/2009CN100560177C Automatic cleaning screen filter
11/17/2009US7618546 Iron catalysis in oxidation by ozone
11/17/2009US7618545 Hydrogen peroxide or compound generating H2O2, and at least one of ferrous ions, catalase, or iodine compound; kills microorganisms in ballast water to prevent release of foreign microorganisms
11/17/2009US7618541 By uniform addition of high molecular weight polyethylene oxide; dewatering reduces disposal costs for jet grouting contractors, which is used in soil consolidation or foundation work in civil engineering
11/17/2009US7618540 Flocculant for separating and flocculating oil and water
11/17/2009US7618539 Simulated moving bed chromatography for strongly retained compounds
11/17/2009US7618025 Mixing device for mixing air and water in a water purifier
11/17/2009CA2676730A1 System and process for producing fresh water
11/17/2009CA2614643C Portable, potable water recovery and dispensing apparatus
11/17/2009CA2485227C Vortex enhanced filtration device and methods
11/17/2009CA2436725C Composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same
11/17/2009CA2431942C Wet process or ozonizing oxidation method
11/17/2009CA2415254C Device for producing an aqueous chlorine dioxide solution
11/17/2009CA2414072C Fluid mixing device
11/17/2009CA2389422C Method for reducing harmful organisms in currents of water
11/17/2009CA2382569C Super-oxidized water, preparation and use therefor as sterilizers and medicaments
11/17/2009CA2377940C Methods of producing polyarylamines and using them for detackifying paint and removing color from aqueous systems
11/17/2009CA2331689C Process for treating waters, soils, sediments and/or silts
11/17/2009CA2289358C Water treatment apparatus reducing hard water deposits in a conduit
11/16/2009CA2676576A1 System and process for converting non-fresh water to fresh water
11/12/2009WO2009137833A1 Method and system for treatment of water
11/12/2009WO2009137826A2 Mass/volume estimation contamination, removal and/or in situ treatment using subsurface pressure waves
11/12/2009WO2009137636A1 Method of minimizing corrosion, scale, and water consumption in cooling tower systems
11/12/2009WO2009137575A1 Real-time, on-line analysis for the quantification of total haloacetic acid and trihalomethane species in drinking water supplies
11/12/2009WO2009137569A1 Real-time, on-line analysis of haloacetic acid species and amounts thereof in drinking water supplies
11/12/2009WO2009137497A2 Charge movement detector for electrochemically activated liquids
11/12/2009WO2009137233A1 Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media
11/12/2009WO2009137230A1 Coupling agent-reacted mercury and/or arsenic ion removal media
11/12/2009WO2009136746A2 Bathing system for promotion of blood circulation and for improvement of health
11/12/2009WO2009136448A1 Cleaning mechanism of water circuit and filtering device used in cleaning mechanism
11/12/2009WO2009135497A2 Use of nanoconsolidated energy current for water desalination
11/12/2009WO2009135489A1 Method and device for separating water from fuel
11/12/2009WO2009135398A1 Climate regulating method and apparatus using solar energy
11/12/2009WO2009135319A1 Methods for treating odors
11/12/2009WO2009104176A3 Methods of attaching a molecule-of-interest to a microtube
11/12/2009WO2009104174A3 A method of attaching a cell-of-interest to a microtube
11/12/2009WO2009083874A3 Liquid treatment system
11/12/2009WO2009079085A3 Process for the reduction of biofouling using electric fields
11/12/2009US20090281480 Oxygenation of aqueous systems
11/12/2009US20090277846 Water supply thermocline detection and mixing process
11/12/2009US20090277844 Mass/Volume Estimation of Contamination, Removal and/or in situ Treatment Using Subsurface Pressure Waves
11/12/2009US20090277843 Polymer composite, water-treatment method using the same and manufacturing method of the same
11/12/2009US20090277841 Method for minimizing corrosion, scale, and water consumption in cooling tower systems
11/12/2009US20090277840 Process for treating animal husbandry effluent slurry by pre-treatment and electroflotation
11/12/2009US20090277834 introducing water into a process tank containing a magnetic ion exchange resin at an inlet and removing the water that has been contacted with resin from the process tank at an outlet, located above the inlet; water treatment
11/12/2009US20090277804 Electrochemical separation of [18f] fluoride from [180] water
11/12/2009US20090277797 Method and system for removing contaminants from a fluid
11/12/2009US20090277775 Reactor for removing chemical and biological contaminants from a contaminated fluid
11/12/2009US20090277771 Treatment of fluids with wave energy from a carbon arc
11/12/2009US20090277769 Enhanced solar still
11/12/2009DE202009010164U1 Anlage zur Behandlung von Abwasser oder Prozesswasser mit Klarwasserrinne Plant for the treatment of waste water or process water with plain water channel
11/12/2009DE102008022878A1 Device to supply desalinated water in bathroom units, comprises unit intended for desalination of tap water and connected to water supply network over supply line and to discharge line, valve for mixing cold and hot water, and bypass unit
11/12/2009DE102008022406A1 Verfahren und Vorrichtung zum Abscheiden von Wasser aus Kraftstoff Method and apparatus for separating water from fuel
11/12/2009DE102008019782A1 Cleaning of wastewater in aeration basin, comprises occasionally introducing oxygen by a feeding device, and detecting a process actual value of the wastewater in the basin by a measuring device and then guiding to data-processing system
11/12/2009CA2767544A1 Methods for treating odors
11/12/2009CA2730920A1 Method for minimizing corrosion, scale, and water consumption in cooling tower systems
11/12/2009CA2723899A1 Method and system for treatment of water
11/12/2009CA2723778A1 Real-time, on-line analysis for the quantification of total haloacetic acid and trihalomethane species in drinking water supplies
11/12/2009CA2723544A1 Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media
11/12/2009CA2723417A1 Coupling agent-reacted mercury and/or arsenic ion removal media
11/12/2009CA2665751A1 Integrated steam generation process for enhanced oil recovery
11/12/2009CA2665747A1 Usage of oil facilities waste sludge and fine tailings water for generation of hot water and steam for bitumen production
11/11/2009EP2116516A1 Machine with water heating means and anti-scale device
11/11/2009EP2115445A1 Internal flow control in electrolytic cells
11/11/2009EP2114832A1 Process and device for purifying water contaminated with sulphate ions and heavy metal ions
11/11/2009EP2114831A1 Purification process of fluorine-based solvent-containing solution
11/11/2009EP2114830A1 Sanitary disinfection apparatus for the control of microorganisms in water, sanitation device, and method for the operation of a sanitary disinfection apparatus
11/11/2009EP2114829A1 Systems and methods for treatment of wastewater
11/11/2009EP2114828A1 Device and method for treatment of water and other liquid materials
11/11/2009EP2114569A1 Method and apparatus for recovering a metal and separating arsenic from an arsenic containing solution
11/11/2009EP2114545A1 Low operating head polishing sand filter
11/11/2009EP2114542A2 Injectable water distillation system
11/11/2009EP2114467A2 Biocidal composition and method for treating recirculating water systems
11/11/2009EP1656325B1 Apparatus for synthesizing an oxidant
11/11/2009EP1359989B1 Quench water pretreat process
11/11/2009CN201343747Y Intelligentized self-cleaning water tank
11/11/2009CN201343491Y Circulating water heat conducting reclaiming device