Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2006
03/22/2006EP1636137A1 Use of aqueous dispersions containing ethylene copolymer wax
03/22/2006EP1635946A1 Device for treating water using iron-doped iron exchangers
03/22/2006EP1635931A1 Stationary capillary electrophoresis system
03/22/2006EP1635925A2 Composition and method for paint overspray removal
03/22/2006EP1558528B1 Product for the treatment of water and wastewater and a process for producing said product
03/22/2006EP1509344B1 Method of decontaminating soil
03/22/2006EP1499438A4 Oil recovery and environmental cleanup compositions
03/22/2006EP1322162B1 Disinfectant agent
03/22/2006EP1289367B1 Treatment of circulating water systems
03/22/2006CN2765960Y Automatic jet flow coiling and absorbing propeller device of closed drainage
03/22/2006CN2765945Y Water storage tank
03/22/2006CN2765902Y Automatic water treating device for family
03/22/2006CN2765901Y Hotspring water generator
03/22/2006CN2765900Y Self-adaptive magnetic processor
03/22/2006CN2765899Y Acid oxidation potential water disinfection liquid generator
03/22/2006CN2765815Y Vehicle mounted water purifier
03/22/2006CN2765549Y Drinking machine
03/22/2006CN1751279A Improved control device
03/22/2006CN1750997A Water treatment compositions with masking agent
03/22/2006CN1750996A A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis
03/22/2006CN1750872A Reusable sorbing coalescing agent
03/22/2006CN1750755A Method for inhibiting algae
03/22/2006CN1749494A Sand bottom cover water supply pool
03/22/2006CN1749204A Ore composition for producing energy water and its producing method
03/22/2006CN1749188A Method and apparatus for treating organic liquid waste
03/22/2006CN1749186A Pretreating process and device for treating coked waste water by coagulating, adsorption and electrolytic decoloring
03/22/2006CN1749185A Method for descaling steel-making turbid circulation water
03/22/2006CN1749183A Method for denitrifying downward flow granular mud bed
03/22/2006CN1749182A Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device
03/22/2006CN1749181A New processing method for indusrial toxic harmful waste liquid
03/22/2006CN1749180A Decoloring composite flocculant for dyeing and printing water and its producing method
03/22/2006CN1749179A Method for processing saponified sewage
03/22/2006CN1749178A Use of vitamin K in preventing and controlling red pest pollution in water supply system
03/22/2006CN1749177A Electric biological processing device and method for waste water containing heavy metal ion and non-degradable organism
03/22/2006CN1749176A Method for treating high salt oil production waste water by suspension state photoelecric catalystic oxidation
03/22/2006CN1749175A Method for recovering aromatic carboxylic acid in waste water
03/22/2006CN1749174A Water quality improving device
03/22/2006CN1748856A Liquid energy exciting device
03/22/2006CN1246869C Flow-through capacitor and method
03/22/2006CN1246237C Dewatering of sludge deriving from paper industry
03/22/2006CN1246236C Method for starting up a system for treating waste by hydrothermal oxidation
03/22/2006CN1246235C Method for preparing and regenerating chemical active sludge and method for processing domestic sewage using the same
03/22/2006CN1246234C Treatment of waste water in producing isophthalic acid dimethyl ester-5-sodium sulphonate and its resource utilization method
03/22/2006CN1246230C Preparation method of algae inhibitor
03/22/2006CN1246229C Phosphorus containing waste water treatment method and its application of recovered phosphorus product
03/22/2006CN1246228C Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
03/22/2006CN1246227C Water treatment control system using fluorescent analyser
03/22/2006CN1246219C New type hydrophilic/lipophilic type shell carbon nano tube material and preparation method
03/22/2006CN1246043C Multi-compartment plastic woven mesh dry chemistry container
03/21/2006USRE39021 mixing 5,5-dimethylhydantoin, 5-ethyl-5-methylhydantoin, cyanuric acid, succinimide, urea, 4,4-dimethyl-2-oxazolidinone or glycouril to paper making slurries to improve efficiency of slimicides
03/21/2006US7015184 Minimized burden on environment, uses a detergent solution significantly safe for human body, and is also capable of safe and hygienic washing and sterilization and prevents effluents from contributing to pollution, eutrophication and
03/21/2006US7015028 Process for treatment of organic waste materials
03/21/2006US7014782 Filter assembly for potable water where filter elements are contained within a reclosable package, where the filter elements contain an antimicrobial agent; can include vessels with identifying indicia for drinking; rural or third world use
03/21/2006US7014781 Methods and articles for maintaining hydantoinylated polymers in a biocidally active state
03/21/2006US7014780 Stand alone water purifier system
03/21/2006US7014779 Vacuum separation, transport and collection system for immiscible liquids
03/21/2006US7014777 For controlling a wastewater treatment of using a microorganism that can degrade a specific compound
03/21/2006US7014776 Harnessing the additional contaminant removal capability of a previously formed and settled floc through its subsequent resuspension, for efficient use of chemical flocculants in waste stabilization ponds
03/21/2006US7014774 Method of treating oil-containing waste water
03/21/2006US7014771 Process for preparing water having an arsenic level of less than 10 PPB
03/21/2006US7014770 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering
03/21/2006US7014768 Separating waste from an anaerobic digester into liquids, solids, and biogas; stripping ammonia from the liquids, recycling carbon dioxide-acidified liquid to the digester, and passing the stripped ammonia through the solid to make biofertilizer
03/21/2006US7014767 Water ozonation and bioremediation system and associated methods
03/21/2006US7014762 High capacity portable exchange single bed deionizer
03/21/2006US7014759 Method and apparatus for water purification
03/21/2006US7014758 Water treatment device
03/21/2006US7014755 Filtration and plug drain device for containing oil and chemical spills
03/21/2006US7014753 Salt chlorine generator
03/21/2006US7014752 Water treatment control system for minimizing trihalomethane formation
03/21/2006US7014681 Flexible and porous membranes and adsorbents, and method for the production thereof
03/21/2006US7014173 immersed membrane in tank; connecting to air blower, valves and controllers; alternating air flow, uniform speed
03/21/2006US7013673 Hydrate-based desalination/purification using permeable support member
03/21/2006CA2181249C Unit for treating water by ozonation, and corresponding ozonised water production apparatus
03/16/2006WO2006029203A1 Magnetic assemblies for deposit prevention
03/16/2006WO2006028400A1 Process and installation for obtaining the deuterium depleted water
03/16/2006WO2006028287A1 Method of water extraction and water extraction apparatus having scooping function for water extraction from atmospheric air
03/16/2006WO2006027560A2 Apparatus and method
03/16/2006WO2006027121A1 Treatment of oily sludges
03/16/2006WO2006006892A9 Method for extracting perchlorate-ion from an aqueous solution
03/16/2006WO2005110595A3 Derivatized nanoparticle comprising metal-ion sequestrant
03/16/2006US20060058567 injecting ozone into soils for a period sufficient to partially oxidize impurities such as chlorophenols, hydrocarbons, pesticides, phthalates, explosives, surfactants or wood wastes, then injecting oxygen or air to allow for the regeneration of microorganisms and biodegradation of organic impurities
03/16/2006US20060058566 For detoxication of polluted soil
03/16/2006US20060057556 Contiguous capillary electrospray sources and analytical devices
03/16/2006US20060057264 Solids-liquid separation; adding cationic polymers, anionic polymers, coagulants, and charged microparticulate materialflocculating the suspended solids to liquor comprising water, lignin and biological oxygen demand, then dewatering via centrifuge
03/16/2006US20060054740 Aircraft having integrated electrochemical supply system
03/16/2006US20060054572 Processing samples of liquid material
03/16/2006US20060054570 Oxidation of organic compounds
03/16/2006US20060054569 Purifying swimming pools by adding a solid formulation of a chlorine stabilizing agent, a phosphate remover agent, a metal chelating agent, a pH balancing agent, and sodium chloride; electrolytically converting the sodium chloride into free chlorine
03/16/2006US20060054568 Swimming pool cleaning and sanitizing system
03/16/2006US20060054567 System for sanitizing a spa
03/16/2006US20060054566 Passing through a heater; circulating through a loop including the heater; monitoring for contaminants and bubbles; and delivering the DI water at an elevated processing temperature when demanded; turbulence or biocides can be introduced into the circulating water for inhibiting biological contamination.
03/16/2006US20060054565 Method for the removal of contaminant metal ions from waste water
03/16/2006US20060054564 Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof
03/16/2006US20060054563 Composition for preventing of slime and method for preventing slime
03/16/2006US20060054562 System and process for removing contaminants from storm water
03/16/2006US20060054561 Sulfate-selective anion exchange resins for use in combination with TRSS resins in feed water treatment
03/16/2006US20060054554 Method for oxygenating wastewater
03/16/2006US20060054552 Membrane bioreactor, process and aerator
03/16/2006US20060054549 Vortex enhanced filtration device and methods
03/16/2006US20060054541 Filtering apparatus, back wash method therefor, filtering device and power plant