Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2012
09/19/2012CN102674422A Method for preparing flocculant liquid polyaluminum chloride from aluminum ash
09/19/2012CN102674395A Method for preparing ammonia gas from ammonia-nitrogen-containing wastewater
09/19/2012CN102674393A Method for recycling waste ammonia water
09/19/2012CN102671715A Method for adhering powder catalyst for decomposing sodium hypochlorite onto ceramic carrier
09/19/2012CN102671706A Efficient Fenton-like system catalyst and preparation method thereof
09/19/2012CN102671685A Photocatalytic basic lanthanum carbonate and preparation method and application thereof
09/19/2012CN102671684A Composite photo-catalyst and preparation method and application thereof
09/19/2012CN102671679A BiOI/BiOBr multilevel structure composite visible light catalyst, and preparation method and application thereof
09/19/2012CN102671662A Preparation and application of novel easy-to-recycle high-efficient visible light catalyst
09/19/2012CN102671650A Method for preparing porous carbon-titanium dioxide composite material
09/19/2012CN102671649A Preparation method of nano photochemical catalytic oxidizer for removing arsenic (III) in drinking water
09/19/2012CN102671646A Method for preparing adsorbing material for disposing oily sewage
09/19/2012CN102671644A Silica gel loaded polymeric amine and 8-hydroxyquinoline dual-function base compound adsorption material and preparation method
09/19/2012CN102671643A Polyamine and pyridine difunctional group composite adsorbing material loaded on silica gel and preparation method thereof
09/19/2012CN102671642A Polyamine composite adsorbing material loaded on silica gel and preparation method thereof
09/19/2012CN102671641A Preparation and application for nanometer SiO2 strengthened calcium alginate-xanthan gum composite absorbent
09/19/2012CN102671640A Hydrated titanium dioxide-persimmon tannin acrylic resin compound sorbent, preparation method thereof and application thereof
09/19/2012CN102671636A Preparation and application of terpolymer metallic ion adsorbent
09/19/2012CN102671634A Modified cellulose adsorbent and preparation method as well as application thereof
09/19/2012CN102671633A Preparation method, product and application of chitosan aluminum-iron composite adsorbent
09/19/2012CN102671632A Method for manufacturing low-cost biological adsorbent
09/19/2012CN102671631A Preparation method of adsorbent for acid dye wastewater treatment
09/19/2012CN102671630A Method for preparing printing dye adsorbent by taking eggshells as matrix and treatment method
09/19/2012CN102671627A Method for preparing absorbing material by using lakebed sludge
09/19/2012CN102671624A Preparation method for active carbon coated hydroxyapatite microspheres
09/19/2012CN102671617A Preparation method of material for adsorption of non-biodegradable organic pollutant
09/19/2012CN102671555A Preparation method and application of chitosan and polyvinyl alcohol mixed film
09/19/2012CN102671547A Structural device of reverse osmosis membrance filter cartridge for purifying, filtering, discharging and utilizing concentrated water
09/19/2012CN102671545A Reverse osmosis water purifier with pre-heating system
09/19/2012CN102671544A Reverse osmosis desalination device
09/19/2012CN102671543A Reverse-osmosis flow timing automatic mechanical flushing valve device
09/19/2012CN102671465A Resin composite, filter aid for water treatment, precoat material for water treatment, and water treatment method
09/19/2012CN102671463A Precision filtration technology of inorganic coated sand filtration for treating and recycling papermaking whitewater
09/19/2012CN102671453A Easy-fit filter device for water purifier
09/19/2012CN102671223A Handheld LED (light emitting diode) ultraviolet sterilization lamp
09/19/2012CN102669502A Microbiological control in poultry processing
09/19/2012CN102669026A Quick-acting environment-friendly pool cleaning method for procambarus clarkii
09/19/2012CN102668760A Method and device for governing saline-alkali soil
09/19/2012CN102372308B Process for producing polymeric aluminum ferric chloride coagulating agent by using pickling waste water containing iron
09/19/2012CN102249362B Method for processing industrial wastewater of polytetrafluoroethylene dispersion resins
09/19/2012CN102161003B Preparation and application method of hydrazine-degrading catalyst
09/19/2012CN102153213B Two-stage centrifugal desliming technology
09/19/2012CN102107913B Dry cleaning machine wastewater treatment device
09/19/2012CN102078793B Hydrothermal preparation of oxalic acid system cerium oxide sphere and application of oxalate system cerium oxide sphere for removing Cr<6+>
09/19/2012CN102020390B Magnetoelectric nanofiltration sewage purification system and purification process
09/19/2012CN101898838B Method for separating iron and steel pickling waste liquid through multistage membrane dialysis
09/19/2012CN101891283B Photoelectrocatalysis water electrolysis method, device and application thereof
09/19/2012CN101830582B Method for purifying rural drinking water
09/19/2012CN101817579B Oil field sewage aggregation test device
09/19/2012CN101817575B Electric flocculation method and device for recovering and processing desulfurized wastewater
09/19/2012CN101811748B Energy-saving and environmentally-friendly draining tank
09/19/2012CN101805095B Method for treating and recycling leachate in garbage transfer station
09/19/2012CN101798156B Process for three-cycle A2/O2 intermittent aeration and biochemical nitrogen-phosphorus removing treatment
09/19/2012CN101780372B Method and device for processing laboratory exhaust gas
09/19/2012CN101778802B Water purification system
09/19/2012CN101711947B Apparatus for aligning positive pressure type module and filtering system comprising the same
09/19/2012CN101638250B Medicament for sewage treatment
09/19/2012CN101445283B Interionic highly-active decolor flocculating agent and application thereof
09/19/2012CN101365654B Fluid depurator and fluid depuration method
09/19/2012CN101200327B Method for adjusting pH value of waste water
09/18/2012US8268178 Fluid conditioning system and process of conditioning fluid
09/18/2012US8268167 Separation apparatus and method
09/18/2012US8268136 Electrohydraulic and shear cavitation radial counterflow liquid processor
09/18/2012US8268132 Distillation-type drinking fountain
09/18/2012US8267881 Method and apparatus for blood withdrawal and infusion using a pressure controller
09/18/2012CA2704471C System and method for pretreating biomass
09/18/2012CA2579963C Method of forming hypobromous acid in aqueous system
09/18/2012CA2543046C Drip tray tablet
09/18/2012CA2492114C Filter appliance and inner container for a filter appliance
09/17/2012CA2771552A1 Ultraviolet irradiation system for water treatment
09/17/2012CA2771548A1 Ultraviolet irradiation apparatus for reduction of electromagnetic leakage
09/13/2012WO2012122562A2 Ozone purification system for liquid effluent and wastewater systems
09/13/2012WO2012122322A1 Anoxic membrane filtration system and water treatment method
09/13/2012WO2012122022A1 Filtration media
09/13/2012WO2012122001A2 Cleaning solution generator
09/13/2012WO2012121721A1 Sensing hydroxyl radicals in ozone washing systems
09/13/2012WO2012121703A1 Systems, materials, and processes for isolating nanoparticles
09/13/2012WO2012121675A1 A regenerative adsorption distillation system
09/13/2012WO2012121463A1 Bone-graft-substance production device
09/13/2012WO2012121047A1 Water treatment system and water treatment method
09/13/2012WO2012120912A1 System for producing fresh water
09/13/2012WO2012120391A1 Water purifier and method of determining the performance of a water purifying system
09/13/2012WO2012120219A1 Device for decontaminating a liquid, system for cooling air by vaporization equipped with such a device, cooling process, and associated automotive vehicle
09/13/2012WO2012120197A1 Method for producing a poorly soluble calcium-arsenic compound
09/13/2012WO2012120116A1 Plumbing fixture
09/13/2012WO2012120042A1 Device for treating a liquid
09/13/2012WO2012120041A1 Outlet piece for a device for treating a liquid
09/13/2012WO2012119710A1 Water conditioner for preventing or reducing mineral precipitation
09/13/2012WO2012119679A1 Method and apparatus for dissolving co2 in water
09/13/2012WO2012119344A1 Deep purification method for removing trace thallium in water by polymer-based nanosized manganese oxide
09/13/2012WO2012119260A1 Reactor for precipitating solutes from wastewater and associated methods
09/13/2012WO2012119219A1 Method and apparatus for treating waste materials
09/13/2012WO2012119182A1 Solar evaporation system
09/13/2012WO2012099445A3 Method for manufacturing an organic-inorganic composite hybrid sorbent by impregnating an oxide into nanopores of activated carbon and method for using the method in water treatment
09/13/2012WO2012077969A9 Photocatalytic reactor
09/13/2012WO2012074647A3 Wastewater concentrator
09/13/2012US20120228237 Advanced Treatment Method of Feed Water by Combination of Metal Zinc and Ozone
09/13/2012US20120228236 Photochemical purification of fluids
09/13/2012US20120228235 Method and System for Purifying Water
09/13/2012US20120228234 Filter Adapted for use in a Road Gully or Water Course
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