Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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02/16/2005 | CN1579148A Ionic water-purifying filtering material for use in aquatic production culture |
02/16/2005 | CN1189700C Combustion method and apparatus for waste liquor |
02/16/2005 | CN1189406C Treating agent for desizing sewage of vinal |
02/16/2005 | CN1189405C Pumping arrangement for household water purifier |
02/16/2005 | CN1189404C Method and device for treating a liquid from animals |
02/16/2005 | CN1189403C Peoduction process of solid sea water |
02/15/2005 | US6855897 Water treatment apparatus and components |
02/15/2005 | US6855665 Lattice clays; flocculants; a neutron absorbent; catalysts; and a setter, agitation with water to produce sludge |
02/15/2005 | US6855449 Fuel cell system provided with fluoride absorber |
02/15/2005 | US6855307 An acid is injected into chlorinated water to decrease the pH of chlorinated water; by decreasing the pH hypochlorite /hypochlorous acid equilibrium of the chlorinated water is shifted to increase the concentration of hypochlorous acid |
02/15/2005 | US6855300 Solute dispersion device |
02/15/2005 | US6855268 Composition useful for conditioning sludge derived from the treatment of an aqueous medium and uses thereof |
02/15/2005 | US6855259 Process for reducing the passive layer from the surface of a metal |
02/15/2005 | US6855257 Method and system for heat transfer |
02/15/2005 | US6855256 Mixing sludge with an acidic leaching solution to acidify and to dissolve heavy metals and to destroy the majority of the pathogenic microorganisms, without dissolving fertilizing elements; solid-liquid separation; neutralizing; recovering |
02/15/2005 | US6855255 Carrier comprising a polymer foam and adsorbent zeolite particles entrapped in pores of the polymer foam; influent contains ammonia and/or nitrogen- containing compounds |
02/15/2005 | US6855254 Metal recovered from the oil-metal-organic waste slurry using magnetic separator; remaining waste transferred into an anaerobic reactor to react with anaerobic bacteria in a sludge seed; recovering inorganic gases |
02/15/2005 | US6855252 Chemical dispenser cartridge for filter devices |
02/15/2005 | US6855233 Apparatus for production of strong alkali and acid electrolytic solution |
02/15/2005 | US6854601 Bacteriostatic filter cartridge |
02/15/2005 | CA2338668C Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method |
02/15/2005 | CA2159874C Process for producing tetrafluoroboric acid aqueous solutions |
02/14/2005 | CA2437384A1 Sonic contaminated resource treatment method and apparatus |
02/11/2005 | CA2437245A1 Apparatus for treating high dryness sludge |
02/10/2005 | WO2005012194A1 Charge-based water filtration systems |
02/10/2005 | WO2005012192A1 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
02/10/2005 | WO2005012191A2 System and method for enhanced wastewater treatment |
02/10/2005 | WO2005012190A1 Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream |
02/10/2005 | WO2005012189A1 Treatment of chloraminated water |
02/10/2005 | WO2005012188A1 Seaweed-based product for treating liquid waste, together with method for making and using the seaweed-based product |
02/10/2005 | WO2005012187A2 Method for treating an aqueous acidic liquid containing heavy metals and device for carrying out said method |
02/10/2005 | WO2005012186A1 Ionized-water supplying apparatus using in-water plasma discharging |
02/10/2005 | WO2005012185A1 Solvent removal process |
02/10/2005 | WO2005012183A2 Stormwater treatment system |
02/10/2005 | WO2005012182A2 Filter assembly for a reprocessor |
02/10/2005 | WO2005012180A2 Method and apparatus for hull integrated seawater reverse osmosis system |
02/10/2005 | WO2005011861A1 Use of inert, porous materials in order to reduce the salt content in aqueous solutions, and method and device therefor |
02/10/2005 | WO2005011849A2 Electrodeionization module and apparatus comprising it |
02/10/2005 | WO2005011843A1 Apparatus for reducing contaminants in a fluid stream comprising a dielectric barrier excimer discharge lamp |
02/10/2005 | WO2005011839A1 Ceramic filter element for water purification |
02/10/2005 | WO2005011837A2 Flocculating agent, method for the production and use thereof |
02/10/2005 | WO2005011831A2 Water filter adapter with locking feature |
02/10/2005 | WO2005011754A1 Method for energy coupling especially useful for disinfecting, and various systems using it |
02/10/2005 | WO2005011753A1 In-line treatment of liquids and gases by light iradiation |
02/10/2005 | WO2005011750A2 Fluid over-flow/make-up air assembly for reprocessor |
02/10/2005 | WO2004113236A3 Uncoupling agents |
02/10/2005 | WO2004110132A3 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
02/10/2005 | WO2004103911A9 Method and apparatus for conducting a chemical reaction in the presence of cavitation and an electrical current |
02/10/2005 | WO2004103097A3 Mineral concentrate |
02/10/2005 | WO2004094044B1 Three-dimensional fine cell structured photocatalyst filter responding to visible light and method for production thereof, and clarification device |
02/10/2005 | US20050033069 gas-in-liquid emulsion in a reactor to continuously process relatively large quantities of materials; hydrogen peroxide synthesis by reacting a solution of DI H2O with oxygen and hydrogen gases; p-xylene oxidation by reacting p-xylene in water with oxygen |
02/10/2005 | US20050032638 Forming free flowing particles for acetoxylation of ethylene to vinyl acetate; agitating and impregnating silica support with palladium and gold compounds in water and drying; slurrying with aqueous hydrizine and reducing to active metals; filtering, washing and incorporating additional components |
02/10/2005 | US20050030015 System and method for distributed monitoring of surroundings using telemetry of data from remote sensors |
02/10/2005 | US20050029493 Mixture containing anionic exchange resin; bactericides; viricides |
02/10/2005 | US20050029300 Bottled liquid dispensers |
02/10/2005 | US20050029204 Liquid filtration apparatus and method embodying super-buoyant filtration particles |
02/10/2005 | US20050029203 Manually controlled skimming of industrial oil contaminants |
02/10/2005 | US20050029202 Ozonated water flow and concentration control apparatus and method |
02/10/2005 | US20050029201 Container divided by baffles; separation of grease and oil from solids and sludge; ultrasonic monitoring |
02/10/2005 | US20050029200 Powder coating using filters; aeration of aqueous solution; monitoring pH; circulation |
02/10/2005 | US20050029199 Method and apparatus for removing contaminants from conduits and fluid columns |
02/10/2005 | US20050029198 Mixture of nano alumina fibers and ferric or manganic (oxy)hydroxide, oxides ; hydrothermal digestion |
02/10/2005 | US20050029192 Branched flow filtraction and system |
02/10/2005 | US20050029182 Movable electrode flow through capacitor |
02/10/2005 | US20050029176 Oxygen-supply-capable cooling water equipment and filtration-function-equipped cooling water equipment incorporated with these equipment |
02/10/2005 | US20050029174 Hybrid magnetohydrodynamo (MHD) field sanitation generator for treating wastewater, sewages & sludge and recovering potable water |
02/10/2005 | US20050029124 Water splitting ion exchange membranes; variable voltge supply |
02/10/2005 | US20050029118 Salt chlorine generator |
02/10/2005 | US20050029104 Process for preparing processed sample liquid solution for electrophoresis |
02/10/2005 | US20050029093 Electrochemical activaton system suitable for producing electrochemically-activated solutions through use of an electrolytic cell exchange module |
02/10/2005 | US20050028261 Filtering apparatus of circulating flush toilet |
02/10/2005 | DE202004014890U1 Solar heating film for water and overlying air, used to disrupt tornadoes, whirlwinds, hurricanes and typhoons, comprises large-area dead-black film with underlying insulation |
02/10/2005 | DE202004013088U1 Water filter comprises a TDS measurement unit on the outside of a jug, contacts that extend inside the jug, and a display |
02/10/2005 | DE202004005291U1 Recycling waste water in domestic premises has used water storage tank in house and a bulk storage tank outside and underground |
02/10/2005 | CA2537644A1 Ionized-water supplying apparatus using in-water plasma discharging |
02/10/2005 | CA2534040A1 Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream |
02/10/2005 | CA2533765A1 Stormwater treatment system |
02/10/2005 | CA2531063A1 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
02/10/2005 | CA2513461A1 Charge-based water filtration systems |
02/09/2005 | EP1505038A2 Electrochemical sterilizing and bacteriostatic method |
02/09/2005 | EP1504814A1 Method for the qualitative improvement of the organic and inorganic matter with the use of electromagnetic noise |
02/09/2005 | EP1504807A1 Device for aerating water |
02/09/2005 | EP1504767A1 Apparatus for producing sterilized water |
02/09/2005 | EP1503976A1 C sb 10 /sb -ALKANOLALKOXYLATE MIXTURES AND THE USE THEREOF |
02/09/2005 | EP1503962A1 Transportable water treatment apparatus |
02/09/2005 | EP1503961A1 Process for the removal of organic sulfur in wastewater including an oxidative pretreatment |
02/09/2005 | EP1503960A1 Alum pellets |
02/09/2005 | EP1503959A1 Removal of chloramines from drinking water with improved activated carbon |
02/09/2005 | EP1503958A1 Water treatment system and water heater with cathodic protection and method |
02/09/2005 | EP1503955A1 Catalytic oxidation of peroxy salts |
02/09/2005 | EP1503944A1 Mineral fortification systems for adding minerals to bottled, potable liquids |
02/09/2005 | EP1503848A1 Hollow-fibre membrane filtration device and use thereof for purifying waste water, in addition to membrane bioreactor |
02/09/2005 | EP1503841A1 Water filter assembly |
02/09/2005 | EP1503810A1 Electrodeless ultraviolet discharge fluid remediation |
02/09/2005 | EP1503772A1 Soluble composition containing sporopollenin and the use thereof |
02/09/2005 | EP1503634A1 Reduction in biological oxygen demand levels in waste water effluents |
02/09/2005 | EP1267617B1 Fungicidal method |
02/09/2005 | EP1237819B1 Removal of hormones from liquids |
02/09/2005 | EP1094986B1 water purification system and method |
02/09/2005 | EP1012123A4 Remediation material and remediation process for sediments |