| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/13/2005 | CN1636883A Boiler system with few power consumption and multiple functions of evaporation, desalting sea water and purifying sewage |
| 07/13/2005 | CN1636882A Irradiation method of degrading hexachlorobenzene in water |
| 07/13/2005 | CN1636876A Capillary porous material reinforced water evaporating and chromatographic separating process |
| 07/13/2005 | CN1636640A Cleaning method |
| 07/13/2005 | CN1636454A Formaldehyde releaser and process for treating aqueous systems |
| 07/13/2005 | CN1636453A Use of naphtoquinone compounds for the preparation of biocidal compositions and derivative composition |
| 07/13/2005 | CN1210498C Compressor station with water-jet compressor set |
| 07/13/2005 | CN1210217C Method and appts. for reducing excessive mud |
| 07/13/2005 | CN1210216C Urban domestic sewage treatment process and its method |
| 07/13/2005 | CN1210213C Method of treating organic sewage difficult to bio-degrade by CuCl membrane |
| 07/13/2005 | CN1210212C Method for treating and activating sea water and polluted water into drinking water |
| 07/13/2005 | CN1210211C Reagent and method for production of water suitable for aquariums or garden ponds |
| 07/13/2005 | CN1210210C An apparatus for treating a liquid |
| 07/13/2005 | CN1210209C Solar dew tube |
| 07/13/2005 | CN1210177C Ultrasonic-wave ozone vehicle washing method and device |
| 07/13/2005 | CN1210102C High-adsorbability glass beads with photocatalysis function |
| 07/12/2005 | US6917163 Inductively powered lamp assembly |
| 07/12/2005 | US6916452 Sterilization of liquids using ultra-violet light |
| 07/12/2005 | US6916431 For admixing with a contaminated liquid, such as oily water, sewage and waste water, |
| 07/12/2005 | US6916428 Photo-chemical remediation of Cu-CMP waste |
| 07/12/2005 | US6916427 Electrochemical method for treating wastewater |
| 07/12/2005 | US6916426 Method of waste treatment |
| 07/12/2005 | US6916421 Vertical vortex or laminar flow interactive bio media water treatment device |
| 07/12/2005 | US6916418 Purification of drinking water using tubes positioned in water supply systems, comprising transducers for converting electricity to sound waves, which induce cavitation and deactivation of microorganisms |
| 07/12/2005 | US6915908 Method of decontaminating soil |
| 07/12/2005 | US6915811 Chemical feeder |
| 07/12/2005 | CA2346958C Bottled water cooler with built-in oxygen generator and oxygen injection system |
| 07/12/2005 | CA2111370C Reactor for optimized ozonation of water for human consumption |
| 07/08/2005 | CA2850155A1 Thickening treatment of oil sands tailings including asphaltenes |
| 07/08/2005 | CA2841666A1 Paraffinic froth treatment integration methods |
| 07/08/2005 | CA2799739A1 Thickening apparatuses and methods for bitumen froth treatment |
| 07/08/2005 | CA2799400A1 Indirect temperature control of froth separation unit in paraffinic froth treatment |
| 07/08/2005 | CA2799354A1 Paraffinic froth treatment with multiple or sub-atmospheric solvent recovery units |
| 07/08/2005 | CA2751773A1 Recycle temperature control for tailings solvent recovery in paraffinic froth treatment |
| 07/08/2005 | CA2750995A1 Paraffinic froth treatment with conditioning to enhance paraffin liberation from flocks |
| 07/08/2005 | CA2750939A1 Paraffinic froth treatment with input stream mixing |
| 07/08/2005 | CA2750837A1 High temperature paraffinic froth treatment with two-stage counter-current configuration |
| 07/07/2005 | WO2005061408A1 Porous particulate material for fluid treatment, cementitious composition and method of manufacture thereof |
| 07/07/2005 | WO2005061397A1 Method for stabilization of biological cultures to allow biological treatment of brines |
| 07/07/2005 | WO2005061396A1 Wastewater treatment system |
| 07/07/2005 | WO2005061395A1 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids |
| 07/07/2005 | WO2005061394A1 Apparatus and methods for treating ballast water by using electrolysis of natural seawater |
| 07/07/2005 | WO2005061393A1 Water disposal plant |
| 07/07/2005 | WO2005061392A1 Device for the separation of anions and cations from a saline fluid and device for desalination |
| 07/07/2005 | WO2005061391A1 Method for the removal of metals from a metal-containing aqueous medium |
| 07/07/2005 | WO2005061390A2 Fluid purifier having magnetic field generation |
| 07/07/2005 | WO2005061389A1 Mobile desalination plants and systems, and methods for producing desalinated water |
| 07/07/2005 | WO2005061388A1 Ballast water treatment system |
| 07/07/2005 | WO2005061082A1 Method and apparatus for treatment of a fluid stream |
| 07/07/2005 | WO2005061071A1 Gravity separator for oil with high functional versatility |
| 07/07/2005 | WO2005060425A2 Membrane modules and integrated membrane cassettes |
| 07/07/2005 | WO2005053824A3 Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes |
| 07/07/2005 | WO2005049499A3 Flow-through tank for water treatment |
| 07/07/2005 | WO2005044738A8 Electrolysis vessel and apparatus for generating electrolyzed water |
| 07/07/2005 | WO2005038091A3 Use of electrochemical cell to produce hydrogen peroxide and dissolved oxygen |
| 07/07/2005 | WO2004085040A8 Preferential precipitation membrane system and method |
| 07/07/2005 | US20050148712 Polyol esters of sulfhydryl carboxylic acids; treating water and water-containing soils contaminated with metal |
| 07/07/2005 | US20050147696 An unpurified aqueous solution having a pH of >7 and that comprises active bromine content of 100,000 ppm (wt/wt)-180,000 ppm (wt/wt), and nitrogen provided by sulfamic acid or a salt thereof in an amount so that the atom ratio of nitrogen to active bromine is >0.93; free of bromate; microbiocides |
| 07/07/2005 | US20050147691 Treating recirculating water by adding sodium dipersulfate to copper sulfate or copper citrate and zinc sulfate; transition metal ions provide a synergistic oxidation activity in the presence of an oxidizing sanitizer |
| 07/07/2005 | US20050147546 Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device |
| 07/07/2005 | US20050147543 water treatment systems having electrode supports,radiation transparent coverings, photocatalyst membranes, a power source, ultraviolet tubes having silica gel as seals, used for purification of water |
| 07/07/2005 | US20050147528 Stabilization of an alkali or alkaline earth metal hypochlorite using a stabilizer and bromide ion source, while maintaining the biocide at pH at least 11; improved durability of biocidal activity and disinfection efficiency at an initial stage; swimming pools, water systems, hot springs |
| 07/07/2005 | US20050145865 Semiconductor light emitting element and method for manufacturing same, integrated semiconductor light-emitting device and method for manufacturing same, image display and method for manufacturing same, and illuminating device and method for manufacturing same |
| 07/07/2005 | US20050145833 Mixing a solution comprising thorium(IV) and/or at least one actinide(IV) with a phosphoric acid solution, heating the mixture of the solutions in a closed container, separating the precipitated product phosphate from the solution |
| 07/07/2005 | US20050145576 Removal of particulate contamination from operating machinery |
| 07/07/2005 | US20050145575 Sludge treatment method and sludge treatment apparatus |
| 07/07/2005 | US20050145574 Method of treating mine drainage |
| 07/07/2005 | US20050145572 process segregates the removal of fluoride and fluorosilicate ions from the totality of ions in the waste water stream, thus improving treatment efficiency and reducing costs |
| 07/07/2005 | US20050145571 For ions which are relatively insoluble in a solvent at a particular solvent temperature range eg for obtaining perfluoroalkylsulfonates from an aqueous solution |
| 07/07/2005 | US20050145570 Method and apparatus for parallel desalting |
| 07/07/2005 | US20050145569 Chemical coagulants are recovered from the sludge |
| 07/07/2005 | US20050145568 Osmotic desalination process |
| 07/07/2005 | US20050145565 Controlling biological processes in stagnant or flowing water systems by adding tree resins |
| 07/07/2005 | US20050145563 Minimizes the size of the system required to output high-quality, environmentally-suitable, water depleted of ammonia, nitrites, nitrates, perchlorates and other contaminants; using carbohydrate and an alcohol |
| 07/07/2005 | US20050145554 Multiple flow sink counter-top water sprayer and filter system |
| 07/07/2005 | US20050145552 Animal waste effluent treatment |
| 07/07/2005 | US20050145548 Water treatment system |
| 07/07/2005 | US20050145277 Chemical feeder |
| 07/07/2005 | US20050144804 Water reclaimed; refrigeration heat transfer mediums are liquid Nitrogen, ammonia solution; heating mediums are propylene, lexol, glycol, glycerin; two recovery tanks, two condensers arrayed as pairs |
| 07/07/2005 | DE4036648B4 Vorrichtung zur Beeinflussung von Flüssigkeiten durch Magnetfelder Device for influencing liquids by magnetic fields |
| 07/07/2005 | DE202005000744U1 Filter assembly for well water, to remove iron and manganese, has a closed filter tank with a bleed tube to allow air in and out as the water level fluctuates |
| 07/07/2005 | DE202004020436U1 Biologische Klärvorrichtung Biological clarifier |
| 07/07/2005 | DE10392686T5 Vorrichtung und Verfahren zum Trennen und Konzentrieren von Flüssigkeiten, welche mehrere Komponenten enthalten Device and method for separating and concentrating liquids which comprise a plurality of components |
| 07/07/2005 | DE10358399A1 Biological treatment of wastewater, sewage sludge or waste suspension in bioreactor, by feeding fluid in area of suspension fill level to cause rotary flow of surface of suspension and/or of top scum floating on surface of suspension |
| 07/07/2005 | DE10352636A1 Verfahren und Anlage zur Aufbereitung von Abwässern auf Schiffen Method and apparatus for treatment of waste water on ships |
| 07/07/2005 | CA2551822A1 Porous particulate material for fluid treatment, cementitious composition and method of manufacture thereof |
| 07/07/2005 | CA2549952A1 Fluid purifier having magnetic field generation |
| 07/07/2005 | CA2548720A1 Mobile desalination plants and systems, and methods for producing desalinated water |
| 07/07/2005 | CA2547593A1 Membrane modules and integrated membrane cassettes |
| 07/06/2005 | EP1550638A1 Method of reducing volume of sludge and apparatus therefor |
| 07/06/2005 | EP1550637A1 Method of inhibiting oxidation, water capable of inhibiting oxidation and use thereof |
| 07/06/2005 | EP1550496A1 Leak protection basin |
| 07/06/2005 | EP1550369A1 Composition for prevention of slime and method for preventing slime |
| 07/06/2005 | EP1549589A1 Method and apparatus for liquid purification |
| 07/06/2005 | EP1549420A1 Method and apparatus for fluid treatment by reverse osmosis under acidic conditions |
| 07/06/2005 | EP1549145A2 Organic compound and metal ion synergistic disinfection and purification system and method of manufacture |
| 07/06/2005 | EP1515918A4 Oxidation of organic compounds |
| 07/06/2005 | EP1503841A4 Water filter assembly |
| 07/06/2005 | EP1487560A4 Multiple barrier filter apparatus |
| 07/06/2005 | EP1233931B1 A method for removal of solid deposits from electrode surfaces in water disinfecting systems using electrolytic cells, and a device for use thereof |