Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2005
03/24/2005US20050061744 Method for the recovery of acids from hydrometallurgy process solutions
03/24/2005US20050061743 Device and device for treating aqueous liquids in human medical treatment
03/24/2005US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide
03/24/2005US20050061739 Activated sludge process and apparatus with high biomass concentration using a downflow sludge blanket filtration
03/24/2005US20050061738 Reducing thickness and increasing permeability of biomat; temporarily converting to aerobic scouring condtions by forced introduction of ozone into soil absorption field
03/24/2005US20050061737 and agricultural waste water; sequenced bioreactor for bioremediation of biological oxygen demand, nitrogen and phosphorous; suspended carrier bioreactors for anaerobic denitrification and aerobic nitrification
03/24/2005US20050061736 Used water treatment system for residences and the like
03/24/2005US20050061719 Humidification system
03/24/2005US20050061718 System for desalination and distribution of saline raw water
03/24/2005US20050061678 Treatment of humans with colloidal silver composition
03/24/2005US20050061669 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices
03/24/2005US20050061662 Chlorination system for swimming pools and the like
03/24/2005US20050061653 Device and method for destillation
03/24/2005US20050061197 contacting biofilm with an aqueous medium containing bromine based-biocide: a sulfamate-stabilized, bromine-based biocide or 1,3-dibromo-5,5-dialkylhydantoin; a biodispersant
03/24/2005US20050061157 Beverage energizing far-infrared sticker
03/24/2005DE10343748A1 Process and assembly to break down suspended organic cell residues arising from activated sludge treatment by brief acceleration through pipe constriction
03/24/2005DE10306967B4 Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser A method for removing halogenation products in chlorinated water
03/24/2005CA2573511A1 Process and reactor for intensified and energy-efficient, biological (waste-)water treatment
03/24/2005CA2539161A1 An electrolytic cell for removal of material from a solution
03/24/2005CA2537820A1 Process for preparing water-soluble medicaments comprising complexation of forskolin in cyclodextrins
03/23/2005EP1516980A1 Cleaning installation for swimming pools
03/23/2005EP1516856A1 Membrane separation device for water treatment plants
03/23/2005EP1515918A2 Oxidation of organic compounds
03/23/2005EP1515917A1 Method for precipitating or flocculating substances contained in solutions
03/23/2005EP1515916A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant
03/23/2005EP1515915A1 Fluid treatment system and radiation source module for use therein
03/23/2005EP1515914A1 Electrochemical wet oxidation method for hydrocarbons mixed with water or with soil
03/23/2005EP1406843B1 Method and apparatus for underwater decomposition of organic content of electrically conductive aqueous waste solutions
03/23/2005EP1355729A4 Microbial resistant water purification and collection system
03/23/2005EP1305261B9 Method for floatation separation of a liquid, from particles suspended therein
03/23/2005EP1239933B1 Apparatus and process for purifying a liquid by thermoelectric peltier means
03/23/2005EP1214137B1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
03/23/2005EP1205441B1 Device for magnetically modifying fluid
03/23/2005EP0861114B1 Non-fouling, flow-through capacitor, system and method of separation
03/23/2005EP0576563B2 Batch liquid purifier
03/23/2005CN2687116Y Efficient sewage treatment and methane generator
03/23/2005CN2687110Y Sludge sedimenting device
03/23/2005CN2687109Y Magnetic protector
03/23/2005CN2687108Y Superstrong magnetic-collecting fluid processor
03/23/2005CN2687107Y Gas-liquid mixed high-speed evaporating sea water desalting device
03/23/2005CN2687106Y Electromagnetic Water distilling device
03/23/2005CN2687105Y Cap-opening mechanism for water purifier
03/23/2005CN2687104Y Water purifier capable of conveniently cleaning and replacing filter element assembly
03/23/2005CN2687103Y Chloride-removing magnetized water filter
03/23/2005CN1599698A Water filter cartridge
03/23/2005CN1599634A Chemical feeder
03/23/2005CN1598561A Device for detecting water quality of electrolytic water making machanine
03/23/2005CN1598075A Titanium dioxide nano tube electrode and its preparation process and application
03/23/2005CN1597745A Spray-dried polymer granule and its agglomerate
03/23/2005CN1597579A Well drilling waste sludge environmental protection treatment agent and waste sludge treatment technology
03/23/2005CN1597578A Water treatment method for realizing drinking water deep purification by fixed bioactive carbon technology
03/23/2005CN1597577A Factory waste water zero discharge treatment technology
03/23/2005CN1597574A Sewage recorery treatment system
03/23/2005CN1597572A Sulfuric acid type composite water cleaning agent
03/23/2005CN1597571A Compound type biological flocculating agent two-stage fermentation method
03/23/2005CN1597565A Method of treating coal gas effluent and coking effluent using diatomite and active sludge
03/23/2005CN1597564A Technology and special equipment for preparing regenerated water using sewage
03/23/2005CN1597562A System and method for treating of sewage by combined artificial wet land
03/23/2005CN1597561A Treatment method of high concentration chemical organic waste water
03/23/2005CN1597560A Oxygen enriched active water, its use, preparation method and install ation specially dosigned for said method
03/23/2005CN1597559A Mineral water made by stone barrel
03/23/2005CN1597558A Water containing nanometer SOD and its preparation method
03/23/2005CN1597557A Method of neutralization and water washing for aromatic nitration substance using static mixer
03/23/2005CN1597556A Pretreatment using cast iron fillings in biochemical treatment of furfural waste water
03/23/2005CN1597555A Treatment method of chromium containing effluent waste slag
03/23/2005CN1597554A Technological production method of heavy metal waste water series treatment agent
03/23/2005CN1597553A Technological method of producing highly toxic heavy metal waste water treatment agent
03/23/2005CN1597552A Technological Method of producing toxic heaving metal waste water treatment agent
03/23/2005CN1597551A Technological method of producing low concentration heaving metal sewage treatment agent
03/23/2005CN1597550A Cation type polymer flocculating agent and its preparation method
03/23/2005CN1597549A Quick settling type flocculating agent and its preparation method
03/23/2005CN1597548A Flocculating dispensing compound control method
03/23/2005CN1597547A Flocculation dispensing parting on line detection device for water treatment and detection method
03/23/2005CN1597546A Method of treating waste water of DSD acid producing process by oxidation /flocculation
03/23/2005CN1597545A Phosphorus containing waste water treatment method and its application of recovered phosphorus product
03/23/2005CN1597544A Pollution removing medicament for drinking water
03/23/2005CN1597543A Method of treating reduction water of DSD acid producing process by ion exchange adsoption
03/23/2005CN1597542A Method of blow out volatile pollutant in sewage using bifrequency ultra sonic wave
03/23/2005CN1597541A Concave convex rod sewage treatment agent and its production method
03/23/2005CN1597540A Sea water desalination method using air saturation humidity difference
03/23/2005CN1597539A Freshwater supply system
03/23/2005CN1597076A Process for treating aqueous systems
03/23/2005CN1596631A Granular oxygenation agent for fish and shrimp and its preparation method
03/23/2005CN1194146C Comprehensive control method for underground water resource after being immersed by sea water
03/23/2005CN1193942C Process for producing small molecular group running water by using ceramic particles as medium
03/23/2005CN1193940C Method Of treating polybutadiene graft copolymer industrial waste water
03/23/2005CN1193939C Method of treating polybutadiene polymer industrial waste water
03/23/2005CN1193938C Catalytic aluminium internally electrolyzing process of treating sewage
03/23/2005CN1193654C Slow releasing water producing method and apparatus using the method
03/22/2005US6871014 On-premise water heating and water treatment in post-mix beverage dispenser
03/22/2005US6870650 Illumination device and method for laser projector
03/22/2005US6869912 Biocidal composition
03/22/2005US6869626 Heating and melting the gold leaf fragments by combustion of hydrogen and oxygen in highly pressurized water to obtain an aqueous ultrafine gold particle solution health drink
03/22/2005US6869540 Safe method/system to treat ballast water of ocean ships for discharge into destination water without disturbing the environment; injecting ozone as ballast water flows through the line; algicides; zooplankton; indigenous organisms
03/22/2005US6869539 Reclamation of materials in a closed environment with remedial water
03/22/2005US6869537 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
03/22/2005US6869531 Fluid filter
03/22/2005US6869530 Multifunctional internal marine aquarium filter
03/22/2005US6869529 Automatic chemical feed system
03/22/2005US6869528 Filtering system for runoff water