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)
11/2008
11/27/2008US20080290030 System and Method for Treatment of Acidic Wastewater
11/27/2008US20080290029 Method for Removing Organic Matter from Water and a Device for Carrying Out Said Method
11/27/2008US20080290019 Scavenging Filter
11/27/2008US20080290011 Wireless liquid level sensing assemblies and grinder pump assemblies employing the same
11/27/2008US20080289972 Method of Purifying an Aqueous Solution
11/27/2008US20080289950 Charge barrier flow-through capacitor-based method of deionizing a fluid
11/27/2008DE202008011662U1 Wasseraufbereitungsmodul Water treatment module
11/27/2008DE202008010049U1 Wasserbehandlungsvorrichtung Water treatment device
11/27/2008DE102007024671A1 Wasseraufbereitungsanlage Water treatment plant
11/27/2008DE102007024272A1 Verfahren zum Behandeln von Tränkewasser für Tiere A method of treating drinking water for animals
11/27/2008DE102006042876B4 Asymmetrische Membran, umfassend eine anorganische Funktionsbeschichtung, zur Verwendung als Umkehrosmosemembran, Verfahren zu deren Herstellung und deren Verwendung An asymmetric membrane comprising an inorganic functional coating, for use as a reverse osmosis membrane, a process for their preparation and their use
11/27/2008DE102004056066B4 Wasseraufbereitungsvorrichtung für ein Wasserleitungssystem Water treatment device for a water supply system
11/27/2008DE102004025189B4 Anordnung zur Herstellung von Wasser Arrangement for the production of water
11/27/2008CA2687959A1 Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying raw water with use thereof
11/27/2008CA2687629A1 Wastewater treatment apparatus
11/27/2008CA2687486A1 Installation for water treatment by flotation and corresponding water treatment method
11/27/2008CA2686255A1 Wastewater mercury removal process
11/27/2008CA2684150A1 Induction of a physiological dispersion response in bacterial cells in a biofilm
11/27/2008CA2683354A1 Method and device for purifying liquid effluents
11/26/2008EP1995221A1 Method for treating waters or liquid residues and bank of electrochemical reactors for treating said waters or residues in accordance with said method
11/26/2008EP1995220A1 Water treatment device
11/26/2008EP1995219A1 Water softener and washing machine having the same
11/26/2008EP1995218A1 Method of treating phenol-containing water and treating apparatus
11/26/2008EP1994981A1 Method of producing activated water
11/26/2008EP1994973A1 Water filter device
11/26/2008EP1993956A1 System for energy recovery and reduction of deposits on the membrane surfaces in (variable power and variable production) reverse osmosis desalination systems
11/26/2008EP1993955A1 Process and device for the anaerobic treatment of waste water
11/26/2008EP1993695A2 Device for treating a fluid
11/26/2008EP1928790A4 Method, device and system of illumination-based disinfection
11/26/2008EP1778314B1 Method of activating membranes
11/26/2008EP1711436B1 Method and metals to produce an electrode anode to electrolyze liquid wastes
11/26/2008EP1685275A4 Method of inhibiting corrosion in hot water systems
11/26/2008EP1663393B1 Near infrared microbial elimination laser system
11/26/2008CN201155853Y Water storage interior heat type electromagnetical superconductor water heater
11/26/2008CN201155130Y Domestic sewage reusing device
11/26/2008CN201154937Y Advanced treatment device for pulping waste water for paper making
11/26/2008CN201154936Y Integrated film biological fluidized bed sewage treatment plant
11/26/2008CN201154935Y Chemical fabrics waste water treatment plant
11/26/2008CN201154934Y Ozone cooperating with ultraviolet light catalytic cleaning device for recirculated cooling water of evaporative cooling air conditioner
11/26/2008CN201154933Y Ozone purification device for recirculated cooling water of evaporative cooling air conditioner
11/26/2008CN201154932Y Advanced treatment system for printing and dyeing wastewater
11/26/2008CN201154931Y Mobile radioactive liquid waste treatment device
11/26/2008CN201154929Y Sewage biological denitrification and sludge decrement coupling biological reaction device
11/26/2008CN201154927Y Controllable cycling biological magnetic hydrotreater
11/26/2008CN201154926Y Recovery device for complementary energy of sewage disposal by electrolysis method
11/26/2008CN201154925Y Water purifier and filter comprising the same
11/26/2008CN201154924Y Auto oil-collecting oil expeller
11/26/2008CN201154923Y Ultraviolet radiation water sterilizer
11/26/2008CN201154922Y High-temperature oil-removing and iron-removing combined device for condensed water
11/26/2008CN201154921Y Simple seawater desalter
11/26/2008CN201154920Y Purifier
11/26/2008CN201154919Y Functional water preparation device
11/26/2008CN201154918Y Mini water purifier
11/26/2008CN201154917Y Water treater with ultrasonic self-cleaning function
11/26/2008CN201154916Y Swirl proof device of rotating decanter
11/26/2008CN201154915Y Novel water dispenser with water purifier
11/26/2008CN201154903Y Activating reaction furnace for preparing active carbon special for sewage disposal by powerless physical method
11/26/2008CN201154293Y Recycling purifier for industrial thermal effluent
11/26/2008CN201154258Y Waste water treatment plant for producing feedstuff-level calcium phosphate salt by sulfuric acid method
11/26/2008CN201154254Y Self-cleaning sewage treatment plant
11/26/2008CN201153864Y Operation delay sterilized drinking machine
11/26/2008CN201153672Y Portable multifunctional purifying kettle
11/26/2008CN101313383A Radiation lamp and radiation source module incorporating same
11/26/2008CN101312914A Method for treating wastewater
11/26/2008CN101312913A Material and a method for removing oxo-anions and metal cations from a liquid
11/26/2008CN101312749A Decontamination and sterilization system using large area x-ray source
11/26/2008CN101311132A Waste water recycling comprehensive processing process
11/26/2008CN101311131A Sewage handling method and uses thereof
11/26/2008CN101311130A Water treatment process of O3/H2O2/multiphase-fenton
11/26/2008CN101311128A Novel electrolyte tank for preparing alkalescent drinking water using electrolytic method
11/26/2008CN101311127A Method and device for treating a great variety of waste emulsion of high concentration using hyperfiltration membrane method
11/26/2008CN101311126A Water softener and washing machine having the same
11/26/2008CN101311125A Treatment and recovery method of production waste drainage of naphthalene-based water reducer
11/26/2008CN101311124A Purifier for shower
11/26/2008CN101311123A Recirculated cooling water system cascade use method
11/26/2008CN101310854A Filter media and preparation method, filter element, purifier and drinking machine using the filter media
11/26/2008CN101310853A Calcium adsorbing material and its preparation method
11/26/2008CN101310839A Pressure change-over device
11/26/2008CN101310818A Monitoring device and method for water treatment
11/26/2008CN101310655A Water filter device
11/26/2008CN100436938C Method for directly treating air cooling drum boiler unit water supply
11/26/2008CN100436781C System and method for water pasteurization and power generation
11/26/2008CN100436351C Treatment of aqueous suspensions.
11/26/2008CN100436348C Color fiber alkali decremental waste water treating and recovering process
11/26/2008CN100436347C Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent
11/26/2008CN100436346C Multiple phase catalytic oxidation-coagulation precipitation method for processing active dye printing waste water
11/26/2008CN100436339C Method for treating wastewater containing copper and vanadium
11/26/2008CN100436338C Process and equipment for preparing pure water
11/26/2008CN100436337C Electrolysis cell for generating chlorine dioxide
11/26/2008CN100436336C Enzyme electric coupling catalyzation for treating waste water containing phenol, aromatic amine and azo-dye
11/26/2008CN100436335C Methods for reducing boron concentration in high salinity liquid
11/26/2008CN100435946C Method for producing zinc ferrous acid light catalytic material by tin-iron mine
11/26/2008CN100435931C Compound metal oxide de-fluorine sorbent
11/26/2008CN100435915C External pressure type hollow fiber membrane module
11/26/2008CN100435913C Filter cleaning and decontaminating system
11/26/2008CN100435904C Flocculaing settling device
11/25/2008US7455779 Drinking water treatment; ion exchanging
11/25/2008US7455778 Hull positioned on surface of water, water intake member, and impingement, entrainment, and entrapment mitigation device; reverse osmosis
11/25/2008US7455774 Iron and microbial biostimulant such as yeast extract, inactive yeast, active yeast and peptone
11/25/2008US7455769 Filter appliance and inner container for a filter appliance
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