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)
12/2012
12/19/2012CN101830590B Turbid water treater
12/19/2012CN101823772B Quickly-installed water collection groove and installation method thereof
12/19/2012CN101774576B Modified active carbon , preparation method and application thereof
12/19/2012CN101525440B Preparation method of high molecular compound polyacrylamide flocculant
12/19/2012CN101508512B Core-three-circulation combined water treatment process
12/19/2012CN101092273B Method and system for treating waste water from aqueous printing ink, starch and household wastewater
12/18/2012US8333896 Component separation device, method of manufacturing the same, and method of separating components using the same
12/18/2012US8333893 Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof
12/18/2012US8333887 Methods and systems for purifying aqueous liquids
12/18/2012US8333883 Electrolytic system and method for enhanced release and deposition of sub-surface and surface components
12/18/2012US8333873 Apparatus for electrolyzing an electrolytic solution
12/18/2012CA2502643C Method and apparatus for high efficiency evaporation operation
12/16/2012CA2777460A1 Method to reduce nitrogen concentration in water
12/13/2012WO2012171006A1 Apparatus for treating fluids
12/13/2012WO2012170891A1 Process for treating fluids
12/13/2012WO2012170774A1 System and method for generating a chlorine-containing compound
12/13/2012WO2012170406A1 Membrane desalination system and method
12/13/2012WO2012170028A1 Compositions and methods for oil spill remediation
12/13/2012WO2012169995A1 Enhanced biological filter for sports bottles
12/13/2012WO2012169647A1 Water purification cartridge and pitcher-type water purifier
12/13/2012WO2012169577A1 Water-purifying cartridge and water purifier
12/13/2012WO2012169381A1 Method and apparatus for biological treatment of organic wastewater
12/13/2012WO2012168950A1 Waste water treatment device
12/13/2012WO2012168896A1 Percolation filtering system
12/13/2012WO2012168880A1 Kit for enabling a flow shut - off valve in replaceable cartridge filter systems
12/13/2012WO2012168531A2 System for purifying polluted water and purification method
12/13/2012WO2012168172A2 Clarification plant
12/13/2012WO2012168138A1 Method for processing wastewater and exhaust gas condensates from the polymerization of vinyl acetate and ethylene in an aqueous medium
12/13/2012WO2012168091A1 Device and method for recovering a recovering material from a recovering fluid containing the recovering material
12/13/2012WO2012167845A1 Method for reducing the biological contamination in a paper production procedure.
12/13/2012WO2012167829A1 Mobile water treatment plant and method for producing potable water in a disaster area
12/13/2012WO2012167375A1 Efficient treatment of wastewater using electrochemical cell
12/13/2012WO2012167368A1 Metal chelating compositions and methods for controlling the growth or activities of a living cell or organism
12/13/2012WO2012167363A1 An assembly and method for non-chemical treatment of bathing water
12/13/2012WO2012167297A1 Method for processing contaminated brine solutions for chlor-alkali electrolysis
12/13/2012WO2012142721A3 Method for increasing the efficiency of boron rejection by inverse-osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxylated compound
12/13/2012WO2012124404A3 Ion separation method
12/13/2012WO2012123873A3 Method for removing a polluting substance from a water surface
12/13/2012WO2012102534A3 Sterilized dental water supply device
12/13/2012US20120313018 Control valve assembly
12/13/2012US20120312758 Composite mechanical water filter media
12/13/2012US20120312756 Water Softener System and Method
12/13/2012US20120312755 Mobile clarifier and sludge dewatering system for onsite waste water treatment
12/13/2012US20120312754 Control of subsea cyclone
12/13/2012US20120312753 Systems and methods for treating wastewater
12/13/2012US20120312752 Method and apparatus of removing phosphorus from sewage wastewater by electrocoagulation using electrodes having porous membrane therebetween
12/13/2012US20120312751 Water Softener System and Method
12/13/2012US20120312750 Water Softener System and Method
12/13/2012US20120312749 Water Softener System and Method
12/13/2012US20120312748 Water Softener System and Method
12/13/2012US20120312746 Process for reducing perchlorate in water
12/13/2012US20120312745 Mixing systems and methods of mixing
12/13/2012DE102012009198A1 Scum trough, useful for clarifiers, comprises a channel body, means for height adjustment of the channel body or a side wall or a part of the side wall of the channel body for skimming of scum from a water surface in a settling tank
12/13/2012DE102011106120A1 Operating activated charcoal, sand, egg, multilayer filter and/or membrane unit, comprises installing semiconductor-coated metal foil before activated charcoal, sand, egg, multilayer filter and/or membrane unit, and irradiating metal foil
12/13/2012DE102011077271A1 Abwasserreinigungsanlage Wastewater treatment plant
12/13/2012CA2875641A1 Compositions and methods for oil spill remediation
12/13/2012CA2838892A1 System for purifying polluted water and purification method
12/13/2012CA2838604A1 Metal chelating compositions and methods for controlling the growth or activities of a living cell or organism
12/13/2012CA2837210A1 Membrane desalination system and method
12/13/2012CA2835727A1 Efficient treatment of wastewater using electrochemical cell
12/13/2012CA2833605A1 Device and method for recovering a recovering material from a recovering fluid containing the recovering material
12/12/2012EP2533036A1 Method for operating a conductivity sensor, in particular for cleaning the electrode surfaces of the conductivity sensor, and water softener comprising said conductivity sensor
12/12/2012EP2532760A1 Device and method for recovering nickel from a nickel plating bath fluid
12/12/2012EP2532423A1 Method of recovering anionic fluorinated emulsifiers
12/12/2012EP2532418A1 Gas supply system and use of same and method for maximising gas supply performance
12/12/2012EP2532401A1 Water Purification System
12/12/2012EP2532252A1 Beverage to ameliorate skin condition
12/12/2012EP2531453A2 Plant for treatment of biological sludges with recovery of raw materials and energy
12/12/2012EP2531452A2 Advanced treatment system of wastewater having plasma discharging vessel
12/12/2012EP2531451A1 Method and apparatus for the purification of hydrogen sulfide -containing aqueous solutions
12/12/2012EP2531450A1 Plant and method for producing demineralized water, in particular for use in plants for generation of electrical energy
12/12/2012CN202598943U Steam condensate waste heat recovery system
12/12/2012CN202598814U Magnetic water heater
12/12/2012CN202598746U Water electrolysis device for humidifier
12/12/2012CN202597952U Right-angled connecting pipe for reverse osmosis (RO) membrane shell
12/12/2012CN202597897U Faucet with sterilization function
12/12/2012CN202597891U Rotatable elbow-pipe faucet in which magnetized water flows
12/12/2012CN202597751U Control valve for pressure barrel
12/12/2012CN202594922U Exhaust recycling device for ozone oxidation process
12/12/2012CN202594913U Turn back flow type landscape composite artificial wetland sewage treatment system
12/12/2012CN202594911U Purified water circular sterilizing system
12/12/2012CN202594907U Zero-emission concentrated processing system of acid copper electroplating wastewater
12/12/2012CN202594906U Energy-saving water maker
12/12/2012CN202594905U MVR (mechanical vapor recompression) efficient and energy-saving evaporating system
12/12/2012CN202594904U Rainwater collecting and processing device
12/12/2012CN202594903U Integrated multifunctional water making machine
12/12/2012CN202594902U Multifunctional deep-purification water purifier
12/12/2012CN202594901U Water treatment device for keeping drinking water in water storage tank fresh
12/12/2012CN202594900U Marine composite seawater desalinating device
12/12/2012CN202594899U Purified water processing system precision filtration system
12/12/2012CN202594898U Electrochemical treatment device for well drilling sewage
12/12/2012CN202594897U Integrated Fenton oxidation system
12/12/2012CN202594896U Water circulating system of boiler settling slag
12/12/2012CN202594894U Ultrasonic-collaborative-ozone treatment device for methanol wastewater
12/12/2012CN202594893U Cyanogen-containing wastewater treatment system
12/12/2012CN202594891U Circulating water treatment system of swimming pool
12/12/2012CN202594886U Pure water disinfection and sterilization system
12/12/2012CN202594885U Water recycling equipment in PCB (Printed Circuit Board) industry
12/12/2012CN202594879U Floatation and sedimentation integrated machine
12/12/2012CN202594877U Filter type oxygen removal system
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