Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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03/24/2005 | US20050061744 Method for the recovery of acids from hydrometallurgy process solutions |
03/24/2005 | US20050061743 Device and device for treating aqueous liquids in human medical treatment |
03/24/2005 | US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide |
03/24/2005 | US20050061739 Activated sludge process and apparatus with high biomass concentration using a downflow sludge blanket filtration |
03/24/2005 | US20050061738 Reducing thickness and increasing permeability of biomat; temporarily converting to aerobic scouring condtions by forced introduction of ozone into soil absorption field |
03/24/2005 | US20050061737 and agricultural waste water; sequenced bioreactor for bioremediation of biological oxygen demand, nitrogen and phosphorous; suspended carrier bioreactors for anaerobic denitrification and aerobic nitrification |
03/24/2005 | US20050061736 Used water treatment system for residences and the like |
03/24/2005 | US20050061719 Humidification system |
03/24/2005 | US20050061718 System for desalination and distribution of saline raw water |
03/24/2005 | US20050061678 Treatment of humans with colloidal silver composition |
03/24/2005 | US20050061669 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices |
03/24/2005 | US20050061662 Chlorination system for swimming pools and the like |
03/24/2005 | US20050061653 Device and method for destillation |
03/24/2005 | US20050061197 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 |
03/24/2005 | US20050061157 Beverage energizing far-infrared sticker |
03/24/2005 | DE10343748A1 Process and assembly to break down suspended organic cell residues arising from activated sludge treatment by brief acceleration through pipe constriction |
03/24/2005 | DE10306967B4 Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser A method for removing halogenation products in chlorinated water |
03/24/2005 | CA2573511A1 Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
03/24/2005 | CA2539161A1 An electrolytic cell for removal of material from a solution |
03/24/2005 | CA2537820A1 Process for preparing water-soluble medicaments comprising complexation of forskolin in cyclodextrins |
03/23/2005 | EP1516980A1 Cleaning installation for swimming pools |
03/23/2005 | EP1516856A1 Membrane separation device for water treatment plants |
03/23/2005 | EP1515918A2 Oxidation of organic compounds |
03/23/2005 | EP1515917A1 Method for precipitating or flocculating substances contained in solutions |
03/23/2005 | EP1515916A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
03/23/2005 | EP1515915A1 Fluid treatment system and radiation source module for use therein |
03/23/2005 | EP1515914A1 Electrochemical wet oxidation method for hydrocarbons mixed with water or with soil |
03/23/2005 | EP1406843B1 Method and apparatus for underwater decomposition of organic content of electrically conductive aqueous waste solutions |
03/23/2005 | EP1355729A4 Microbial resistant water purification and collection system |
03/23/2005 | EP1305261B9 Method for floatation separation of a liquid, from particles suspended therein |
03/23/2005 | EP1239933B1 Apparatus and process for purifying a liquid by thermoelectric peltier means |
03/23/2005 | EP1214137B1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
03/23/2005 | EP1205441B1 Device for magnetically modifying fluid |
03/23/2005 | EP0861114B1 Non-fouling, flow-through capacitor, system and method of separation |
03/23/2005 | EP0576563B2 Batch liquid purifier |
03/23/2005 | CN2687116Y Efficient sewage treatment and methane generator |
03/23/2005 | CN2687110Y Sludge sedimenting device |
03/23/2005 | CN2687109Y Magnetic protector |
03/23/2005 | CN2687108Y Superstrong magnetic-collecting fluid processor |
03/23/2005 | CN2687107Y Gas-liquid mixed high-speed evaporating sea water desalting device |
03/23/2005 | CN2687106Y Electromagnetic Water distilling device |
03/23/2005 | CN2687105Y Cap-opening mechanism for water purifier |
03/23/2005 | CN2687104Y Water purifier capable of conveniently cleaning and replacing filter element assembly |
03/23/2005 | CN2687103Y Chloride-removing magnetized water filter |
03/23/2005 | CN1599698A Water filter cartridge |
03/23/2005 | CN1599634A Chemical feeder |
03/23/2005 | CN1598561A Device for detecting water quality of electrolytic water making machanine |
03/23/2005 | CN1598075A Titanium dioxide nano tube electrode and its preparation process and application |
03/23/2005 | CN1597745A Spray-dried polymer granule and its agglomerate |
03/23/2005 | CN1597579A Well drilling waste sludge environmental protection treatment agent and waste sludge treatment technology |
03/23/2005 | CN1597578A Water treatment method for realizing drinking water deep purification by fixed bioactive carbon technology |
03/23/2005 | CN1597577A Factory waste water zero discharge treatment technology |
03/23/2005 | CN1597574A Sewage recorery treatment system |
03/23/2005 | CN1597572A Sulfuric acid type composite water cleaning agent |
03/23/2005 | CN1597571A Compound type biological flocculating agent two-stage fermentation method |
03/23/2005 | CN1597565A Method of treating coal gas effluent and coking effluent using diatomite and active sludge |
03/23/2005 | CN1597564A Technology and special equipment for preparing regenerated water using sewage |
03/23/2005 | CN1597562A System and method for treating of sewage by combined artificial wet land |
03/23/2005 | CN1597561A Treatment method of high concentration chemical organic waste water |
03/23/2005 | CN1597560A Oxygen enriched active water, its use, preparation method and install ation specially dosigned for said method |
03/23/2005 | CN1597559A Mineral water made by stone barrel |
03/23/2005 | CN1597558A Water containing nanometer SOD and its preparation method |
03/23/2005 | CN1597557A Method of neutralization and water washing for aromatic nitration substance using static mixer |
03/23/2005 | CN1597556A Pretreatment using cast iron fillings in biochemical treatment of furfural waste water |
03/23/2005 | CN1597555A Treatment method of chromium containing effluent waste slag |
03/23/2005 | CN1597554A Technological production method of heavy metal waste water series treatment agent |
03/23/2005 | CN1597553A Technological method of producing highly toxic heavy metal waste water treatment agent |
03/23/2005 | CN1597552A Technological Method of producing toxic heaving metal waste water treatment agent |
03/23/2005 | CN1597551A Technological method of producing low concentration heaving metal sewage treatment agent |
03/23/2005 | CN1597550A Cation type polymer flocculating agent and its preparation method |
03/23/2005 | CN1597549A Quick settling type flocculating agent and its preparation method |
03/23/2005 | CN1597548A Flocculating dispensing compound control method |
03/23/2005 | CN1597547A Flocculation dispensing parting on line detection device for water treatment and detection method |
03/23/2005 | CN1597546A Method of treating waste water of DSD acid producing process by oxidation /flocculation |
03/23/2005 | CN1597545A Phosphorus containing waste water treatment method and its application of recovered phosphorus product |
03/23/2005 | CN1597544A Pollution removing medicament for drinking water |
03/23/2005 | CN1597543A Method of treating reduction water of DSD acid producing process by ion exchange adsoption |
03/23/2005 | CN1597542A Method of blow out volatile pollutant in sewage using bifrequency ultra sonic wave |
03/23/2005 | CN1597541A Concave convex rod sewage treatment agent and its production method |
03/23/2005 | CN1597540A Sea water desalination method using air saturation humidity difference |
03/23/2005 | CN1597539A Freshwater supply system |
03/23/2005 | CN1597076A Process for treating aqueous systems |
03/23/2005 | CN1596631A Granular oxygenation agent for fish and shrimp and its preparation method |
03/23/2005 | CN1194146C Comprehensive control method for underground water resource after being immersed by sea water |
03/23/2005 | CN1193942C Process for producing small molecular group running water by using ceramic particles as medium |
03/23/2005 | CN1193940C Method Of treating polybutadiene graft copolymer industrial waste water |
03/23/2005 | CN1193939C Method of treating polybutadiene polymer industrial waste water |
03/23/2005 | CN1193938C Catalytic aluminium internally electrolyzing process of treating sewage |
03/23/2005 | CN1193654C Slow releasing water producing method and apparatus using the method |
03/22/2005 | US6871014 On-premise water heating and water treatment in post-mix beverage dispenser |
03/22/2005 | US6870650 Illumination device and method for laser projector |
03/22/2005 | US6869912 Biocidal composition |
03/22/2005 | US6869626 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 |
03/22/2005 | US6869540 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 |
03/22/2005 | US6869539 Reclamation of materials in a closed environment with remedial water |
03/22/2005 | US6869537 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
03/22/2005 | US6869531 Fluid filter |
03/22/2005 | US6869530 Multifunctional internal marine aquarium filter |
03/22/2005 | US6869529 Automatic chemical feed system |
03/22/2005 | US6869528 Filtering system for runoff water |