Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2008
04/24/2008US20080093580 Composition for removing arsenic from aqueous streams
04/24/2008US20080093385 Bottled water cooler with hot water sterilization system
04/24/2008US20080093312 Method for Separating A Volume of Composite Liquid Into At Least Two Components
04/24/2008US20080093310 fluid filter contains silver oxide impregnated with activated carbon and fibers of polyethylene, polypropylene coupling through Octadecylaminodimethyl Trimethoxysilylpropyl Ammonium Chloride; used as antiseptics for drinking water treatment
04/24/2008US20080093308 Water disinfection system using simultaneous multiple disinfectants
04/24/2008US20080093307 from a bitumen recovery process, lowering the water pH, heating the water in order to reduce the solubility of carbon dioxide, evolution; environment control of air pollution
04/24/2008US20080093306 Cell sorting device and method of manufacturing the same
04/24/2008US20080093305 Sodium or potassium salt of cyanuric acid, tetraborate salt and boric acid; electrolysis
04/24/2008US20080093303 Activated carbon filtration
04/24/2008US20080093302 Method for the recovery of acids from hydrometallurgy process solutions
04/24/2008US20080093299 Membrane filtration module with adjustable header spacing
04/24/2008US20080093282 Water treatment system
04/24/2008US20080093225 Electrolytic cells; reduced scale; corrosion resistance
04/24/2008DE202006020334U1 Vorrichtung zur Beeinflussung von Löslichkeiten Device for influencing solubilities of
04/24/2008DE102006048456A1 Impregnator used in production of beer comprises impregnating body arranged in mixing cell and made from porous solid body, especially foam, sponge, hollow fiber module or sintered material
04/24/2008CA2666503A1 Membrane bioreactor for phosphorus removal
04/24/2008CA2665920A1 Bioactive, ruthenium-containing coating and device
04/23/2008EP1914206A1 Scale removal system
04/23/2008EP1914203A1 Method and device for treating wastewater from a metal foundry
04/23/2008EP1914202A1 Device for irradiating liquids
04/23/2008EP1914201A1 Device for UV treatment of liquid media, in particular water
04/23/2008EP1913795A2 Microporous membrane for flash distillation
04/23/2008EP1912902A1 Treatment of recreational water
04/23/2008EP1912901A1 Composition, method and apparatus for controlling ph and algae growth in water
04/23/2008EP1912900A1 Method for producing biogas
04/23/2008EP1689279B1 Dishwasher with a water preparation system
04/23/2008EP1660138A4 Filter assembly for a reprocessor
04/23/2008EP1542927B1 Method and apparatus for degermination of waste water and oxidative inactivation of substances contained therein
04/23/2008EP1483039B1 Microporous filter media, filtration systems containing same, and methods of making and using
04/23/2008EP1264046B1 Partially halogenated hydantoins in slime control
04/23/2008CN201050086Y Negative pressure free water tank frequency conversion water supplying system
04/23/2008CN201049920Y Waste water treatment reusing complete plant for water spraying loom
04/23/2008CN201049919Y Combination type water treatment apparatus
04/23/2008CN201049918Y Buoyancy driving water storing barrel with purification function
04/23/2008CN201049916Y Isodirectional flow tipping plate air-float pool
04/23/2008CN201049914Y Rigid pipe vertical suspension aeration system
04/23/2008CN201049912Y Automatic control system for treating cooling circulation water system by ozone
04/23/2008CN201049903Y On-line monitoring secondary water supply ozone purification device
04/23/2008CN201049902Y Sewage treatment apparatus using physical chemistry method
04/23/2008CN201049901Y Electric polarization ionization chemical reaction sewage treatment device
04/23/2008CN201049900Y Electrolyzing water generator
04/23/2008CN201049899Y Water-saving water purifier
04/23/2008CN201049898Y Lever weighting reverse osmosis sea-water desalting plant
04/23/2008CN201049897Y Reverse osmosis membrane filtering shell component for water purifying apparatus
04/23/2008CN201049896Y Ultraviolet sterilizer and water processor with the same
04/23/2008CN201049895Y Sink and float pool
04/23/2008CN201049894Y Membrane distillation water treatment device
04/23/2008CN201049893Y Water treatment apparatus
04/23/2008CN201049892Y Automatic medicine feeder
04/23/2008CN201049891Y Processor for oil well flushing water
04/23/2008CN201049260Y Combined drinking water purifier
04/23/2008CN201048846Y Drinking water machine possessing health-care function
04/23/2008CN101166694A Use of polysaccharides in order to eliminate heavy metals in the form of anions from water
04/23/2008CN101166423A Affinity foam fractionation for collection and purification of materials
04/23/2008CN101165169A Control method for biological flocculant XM-11 fermentation process grading oxygen supply
04/23/2008CN101165046A Producing method for reclaiming ethylenediamine tetra acetic acid from waste liquid
04/23/2008CN101164924A Countryside sewage treatment equipment and application
04/23/2008CN101164923A Integrated printing and dyeing waste water treatment process
04/23/2008CN101164922A Oil-containing sewage treatment system
04/23/2008CN101164921A Salt-containing waste water treatment method for meta-cresol production
04/23/2008CN101164920A Deep treatment and resource regeneration method for oil field extracted waste water
04/23/2008CN101164919A Deep treatment method for garbage percolate
04/23/2008CN101164918A Method for concentrating virus in sewage or sewage treatment plant tail water
04/23/2008CN101164914A Water treatment system
04/23/2008CN101164913A Oxidation method and equipment for spent caustic in petrochemistry equipment
04/23/2008CN101164912A Corrosion-resisting clogging-proof overcritical water oxidization reactor
04/23/2008CN101164911A Method for producing concave-convex rod particle adsorption oxygen increasing agent
04/23/2008CN101164910A Method for confecting lime cream
04/23/2008CN101164909A Algae-removing water-purifying agent and preparation method thereof
04/23/2008CN101164908A Industrialized Technique for sea water desalination and pretreatment
04/23/2008CN101164907A Permanent-magnetism electromagnetic combination type automatic adjusting water magnetizer used for ferroalloy electric furnace
04/23/2008CN101164906A Electrooxidation degradation method for dyestuff waste water by using active carbon fibre
04/23/2008CN101164905A Method for extracting and enriching aromatic compounds in water by double water-phase
04/23/2008CN101164836A Gas-state reciprocating sealing device and sealing method
04/23/2008CN101164695A Process for preparing supported nanometer titanium dioxide
04/23/2008CN101164683A Fixing bed wet catalytic oxidation reactor using foamless oxygen-supplying technology
04/23/2008CN101164651A Water treatment coagulation precipitation dispensing control system
04/23/2008CN101164650A Cross flow type partition plate coagulation reactor
04/23/2008CN101164479A Water boiling device and filter device therefor
04/23/2008CN100383179C Biological ester-poly(vinylidene fluoride) composite film and preparation method and uses
04/23/2008CN100383074C Recycle for supercritical carbon dioxide
04/23/2008CN100383064C High salinity waste water treatment method
04/23/2008CN100383059C Gas-scattering apparatus
04/23/2008CN100383058C Composite phosphor-curing agent
04/23/2008CN100383057C Method for removing impurities in phosphoric acid and deposition purificant used in the method
04/23/2008CN100383056C Drum photocatalysis reactor
04/23/2008CN100383055C Method for preparing inhibitor of skeletonema costatum (greville) cleve
04/23/2008CN100383054C Method for preparing enteromorpha extract for inhibiting red tide algae and its use
04/23/2008CN100382879C Process for treating aqueous systems
04/22/2008US7361283 removal of heavy metals from sewage sludge and contaminated soils to produce a soil enhancer and fertilizer; using low cost reagents such as sulfuric acid, potassium hydroxide and crushed limestone that are usually available as industrial waste or by products
04/22/2008US7361282 Removal impurities; marine engine exhaust systems
04/22/2008US7361281 High efficiency ion exchange system and method for removing chromium from water
04/22/2008US7361280 Catalytic activated carbon for removal of chloramines from water
04/22/2008US7361279 Removing metals from solution using metal binding compounds and sorbents therefor
04/22/2008US7361275 Use of derivatized nanoparticles to minimize growth of micro-organisms in hot filled drinks
04/22/2008US7361270 Apparatus for water treatment
04/22/2008US7361263 Water treatment apparatus and method
04/22/2008US7360755 Cavitation device with balanced hydrostatic pressure
04/22/2008CA2301583C Mixing apparatus
04/17/2008WO2008046037A1 Drainless reserve osmosis water purification system