Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2008
05/13/2008US7371397 Using 1,3-dihalo-5,5-dialkylhydantoin compound
05/13/2008US7371328 Method for treating hog and animal waste
05/13/2008US7371326 Water treatment/remediation system
05/13/2008US7371324 Chemical process
05/13/2008US7371320 Magnetic separation unit and water purification system
05/13/2008US7371319 Production of water for injection using reverse osmosis
05/13/2008CA2484573C Method of cleaning on immersed-membrane filtration apparatus
05/13/2008CA2477276C Portable, potable water recovery and dispensing apparatus
05/13/2008CA2466473C Integrated hydroponic and fixed-film wastewater treatment systems and associated methods
05/13/2008CA2425574C Method and apparatus for generating a sterile infusion fluid
05/13/2008CA2318636C Faucet mounted water filter
05/13/2008CA2201856C Method for oxidation of organic waste liquors
05/13/2008CA2170112C Biocidal blends of quaternary ammonium compounds and chlorine dioxide
05/08/2008WO2008055071A1 Apparatus for continuous production of hydrates
05/08/2008WO2008055070A2 Apparatus and methods for the treatment of liquids by hydraulic cavitation
05/08/2008WO2008054207A1 Membrane distillation method for the purification of a liquid
05/08/2008WO2008053871A1 Air purifier
05/08/2008WO2008053826A1 Method of increasing purity of ultrapure water and apparatus therefor
05/08/2008WO2008053700A1 Method of desalting, apparatus for desalting, and bubble generator
05/08/2008WO2008052302A1 System and process for producing a low-suspended solids solution and uses therefore
05/08/2008WO2008052233A1 Method for the treatment of waste water
05/08/2008WO2008001405A8 Metal or metalized fabrics coated with nanostructured titanium dioxide
05/08/2008WO2007144491B1 Mobile unit for the treatment of raw water
05/08/2008US20080108495 Mixing waste, comprising heavy metals, with molecular sieves, with the proviso that carbon-based molecular sieve is excluded, and clay, aging the resultant mixture, and vitrifying to produce bricks, cinder blocks, tiles, concrete aggregates
05/08/2008US20080105625 acoustic waves prevent formation of deposits and remove deposits on internal surfaces of quartz conduit; ultrasound transducers mounted on external surface of the conduit; cleaning the interior surface of the reactor
05/08/2008US20080105623 System and method for monitoring water transmission of UV light in disinfection systems
05/08/2008US20080105621 Method for chemistry control in cooling systems
05/08/2008US20080105620 Water purification system
05/08/2008US20080105611 Block of activated carbon filter particles coated with a cationic polymer; permeability regulates the pressure drop across a filter while simultaneously improving the removal of small suspended particles; drag reducing polymer; providing potable water; metal-free microbiocides
05/08/2008US20080105606 Water Treating Reactor for the Drinkability Thereof
05/08/2008US20080105604 Grit trap for waste water system
05/08/2008US20080105602 Method and System for the Treatment of Wastewater
05/08/2008US20080105552 Turn-Back Flow Edi
05/08/2008US20080105548 Apparatus for fluid purification and methods of manufacture and use thereof
05/08/2008US20080105533 Pressurized Vapor Cycle Liquid Distillation
05/08/2008US20080105532 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification
05/08/2008US20080104978 Circulation-Type Apparatus for Generating Drinking Water
05/08/2008DE102006052671A1 Seawater desalination plant, comprises an evaporation unit with a seawater supply, a condensation unit with distillate/condensate exhausting line, and a vapor super heater connected with the evaporation unit
05/08/2008DE102006052062A1 Procedure for improving the taste of water and beverages e.g. tea or coffee, comprises aerating the water by pouring the water through the air in the form of many thin jets or by guiding airstreams through the water
05/08/2008DE102005031964B4 Verfahren zum Aufbereiten von Brauwasser und Vorrichtung zur Durchführung hierzu Method for processing brewing water and apparatus for carrying out this
05/08/2008DE10009669B4 Filtermaterial für die Wasseraufbereitung Filter material for water treatment
05/08/2008CA2669279A1 Removal of water and methanol from fluids
05/08/2008CA2668365A1 Method and system for drying a water containing substance
05/08/2008CA2667758A1 Membrane distillation method for the purification of a liquid
05/08/2008CA2667620A1 Liquid treatment apparatus and methods
05/07/2008EP1918256A2 Hydrophobically modified polymers
05/07/2008EP1918255A1 Method of feeding microbial activity controlling substance, apparatus therefor, and making use of the same, method of environmental cleanup and bioreactor
05/07/2008EP1918253A1 Filtration method for use in the treatment of wastewater with activated sludge
05/07/2008EP1918252A2 Water purification cartridge
05/07/2008EP1918251A1 A water distributor for a multiport valve, a multiport valve including said distributor and a filter including said valve
05/07/2008EP1917217A2 Method for depolluting aqueous media containing organic pollutants
05/07/2008EP1917216A1 Method and device for water treatment using an electromagnetic field
05/07/2008EP1749120B1 Large-dimension electrode
05/07/2008EP1649338A4 Multi-phase separation system
05/07/2008EP1581337A4 Composition for separating molecules
05/07/2008EP1485187B1 Regeneration of caustic solutions
05/07/2008EP1472424B1 Management arrangement
05/07/2008EP1468151B1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same
05/07/2008EP1461291B1 Electrolytic device and method for disinfecting water in a water supply system by means of the generation of active chlorine
05/07/2008EP1419113B1 Filter assemblies with compressible filtering medium
05/07/2008EP1406841B1 Method for removing oil, fat and grease from water
05/07/2008CN201057483Y Condenser water recycling device of wall hanging type air-conditioner
05/07/2008CN201056735Y Drainage pipeline
05/07/2008CN201056529Y Chemical coagulation film reactor equipment in tableland railway middle and small station area
05/07/2008CN201056528Y Water treatment system for waste water reclamation and cyclic utilization
05/07/2008CN201056527Y Integrated water processing device
05/07/2008CN201056526Y High-volume kitchen purifier
05/07/2008CN201056525Y Full-hydropower automatic control integral water purifying device
05/07/2008CN201056524Y Non-electric pure water machine
05/07/2008CN201056523Y Grain slag filling material surface flow artificial wet land
05/07/2008CN201056517Y Multi-layer dynamic film waste water purifying device
05/07/2008CN201056512Y Film component integrated oxidation ditch
05/07/2008CN201056510Y Ozone water generator
05/07/2008CN201056509Y Break point chlorination ammonia nitrogen removing device
05/07/2008CN201056508Y Simple fast automatic water purifier
05/07/2008CN201056507Y Silver ion generator matched with macrotype ion water production equipment
05/07/2008CN201056506Y Enhanced ultraviolet disinfection water processing device
05/07/2008CN201056505Y Intelligent-induction water processing device
05/07/2008CN201056504Y Vehicle mounted sea water desalting apparatus
05/07/2008CN201056503Y Three-dimensional titanium dioxide fiber layer photocatalysis pure water processing equipment
05/07/2008CN201056502Y Sealing cover for processing wastewater and sullage equipment by active coke
05/07/2008CN201056501Y Wall hanging type water treatment equipment for swimming pools
05/07/2008CN201056500Y Imbedded water treatment equipment for swimming pools
05/07/2008CN201056499Y First effect evaporation device of distilled water machine
05/07/2008CN201056498Y Energy-saving wastewater processing equipment for furol production
05/07/2008CN201056497Y Lower water distribution device
05/07/2008CN201056496Y Glass fiber reinforced plastic cover plate
05/07/2008CN201056495Y Purifier
05/07/2008CN201056494Y Pure water generator without water source
05/07/2008CN201055728Y Cooling water purifier of plastics tube extruding machine
05/07/2008CN101175699A An apparatus for treating small river water
05/07/2008CN101175698A Ballast water electromagnetic heating technique
05/07/2008CN101173237A Recycle of hyperosmotic waste liquor in halobacteria biological milking industrial process
05/07/2008CN101173019A Method for synthesizing polymer chelating agent with polyvinyl alcohol as base chain
05/07/2008CN101172822A Multi-medium stephanoporate water quality purifying permeable material
05/07/2008CN101172744A Process method for dimethyl ether production wastewater recycled for cooling water
05/07/2008CN101172743A Combination technique for processing and recycling high-cyanogen high-ammonia high-salt organic waste water
05/07/2008CN101172742A Method for reducing Fe(III)EDTA in solution and uses thereof
05/07/2008CN101172741A Dyeing and printing waste clearing, synthetic wastewater advanced treatment circulation production and recycle technique
05/07/2008CN101172740A Sanitary sewage photocatalysis and multi- medium advanced treatment system for single family in countryside