| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/11/2007 | CN2887840Y Circulation sterilization and filtration device for water in swimming pool |
| 04/11/2007 | CN2887426Y Domestic mineralized hyperfiltration pure water apparatus |
| 04/11/2007 | CN1946639A Extraction of phenolic waste water flows |
| 04/11/2007 | CN1946471A Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means |
| 04/11/2007 | CN1946464A Fluid flow interruption means for filter of water purifier |
| 04/11/2007 | CN1945115A Method for directly treating air cooling drum boiler unit water supply |
| 04/11/2007 | CN1944764A 洗衣机 Washing machine |
| 04/11/2007 | CN1944519A Nano zinc oxide/poly styrene composite material and its preparing method |
| 04/11/2007 | CN1944292A Treating method of brackish water for use as industrial circulation cooling water |
| 04/11/2007 | CN1944290A Process for treating waste water from electrolytic metal manganese production |
| 04/11/2007 | CN1944289A Pre-treating process for sewage from thick oil refining |
| 04/11/2007 | CN1944281A Method for treating polyvinyl alcohol waste water by catalytic oxidizing process |
| 04/11/2007 | CN1944280A Method for treating waste mud of drilling well by harmless process |
| 04/11/2007 | CN1944279A Method for treating waste water containing metal ion by water solubale polymer reinforced super filtering method |
| 04/11/2007 | CN1944278A Running management method for pure water processing |
| 04/11/2007 | CN1944277A Method for using waste water to prepare buiding material water |
| 04/11/2007 | CN1943852A Active carbon fiber loaded titanium diotide film optic catalyst and its preparing method and using method |
| 04/11/2007 | CN1943851A Carbon base optic catalytic composite material and its preparing method and using method |
| 04/11/2007 | CN1943850A Carbon base optic catalytic material for removing chromaticity of paper-making waste water and its preparing method and using method |
| 04/11/2007 | CN1943844A Column type membrane assembly and its producing method |
| 04/11/2007 | CN1309906C An apparatus and a method for controlling the alkalinity and pH of an industrial process |
| 04/11/2007 | CN1309663C Process for working up secondary components in the preparation of dinitrotoluene |
| 04/11/2007 | CN1309662C Automatic controlling method and cotnroller for treating urban waste water by chemical biological flocculation |
| 04/11/2007 | CN1309446C Faucet water treatment |
| 04/11/2007 | CN1309431C Automated system adaptable for use with different fluid circuits |
| 04/10/2007 | US7202195 Preparing activated carbon by heat treatment in the presence of gases that alter pore size and surface characteristics, thereby enhancing the adsorption capacity |
| 04/10/2007 | US7201870 Active air removal system operating modes of an extracorporeal blood circuit |
| 04/10/2007 | US7201856 Cationic polymer and multivalent inorganic salt coagulants, chlorine based disinfectant, oxidant system providing catalytic conversion of soluble divalent manganese to manganese dioxide, bridging flocculant, alkali, water insoluble silicate and nutrients; storage stability; kits |
| 04/10/2007 | US7201841 Composite materials for fluid treatment |
| 04/10/2007 | US7201840 Fluid treatment device and counter mechanism |
| 04/10/2007 | US7201832 Electrodeionization deionized water producing apparatus |
| 04/10/2007 | US7201290 Method and apparatus for mass based dispensing |
| 04/10/2007 | US7201113 Controlled dilution system for drinking water and unit therefor |
| 04/10/2007 | CA2358935C Electrodeionization apparatus and method |
| 04/10/2007 | CA2321761C Potentiation of biocide activity using a diethanolamide |
| 04/06/2007 | CA2562842A1 System for recovering gas produced during electrodialysis |
| 04/05/2007 | WO2007038586A2 Methods to reduce organic impurity levels in polymers and products made therefrom |
| 04/05/2007 | WO2007038499A2 Fuel cell water purification system and method |
| 04/05/2007 | WO2007037646A1 Plant for wastewater treatment |
| 04/05/2007 | WO2007037583A1 Apparatus and method for preparing oxygen water |
| 04/05/2007 | WO2007037193A1 Ion concentration regulation method and ion concentration regulation apparatus |
| 04/05/2007 | WO2007036949A1 A cost-effective process for the preparation of solar salt having high purity and whiteness |
| 04/05/2007 | WO2007036864A1 Manually operable water purifying device |
| 04/05/2007 | WO2007036634A1 Water softener with dual-mode regeneration |
| 04/05/2007 | WO2007036332A2 Single-piece filter element and a method for the production thereof |
| 04/05/2007 | WO2007035981A1 Contaminated water treatment process |
| 04/05/2007 | WO2007008400A3 Process and apparatus for filtering metal working fluid containing metal fines |
| 04/05/2007 | US20070077166 Method, installation and component for destruction of live organisms in a liquid |
| 04/05/2007 | US20070075016 Method and apparatus for collecting biological materials |
| 04/05/2007 | US20070075010 Implementation of microfluidic components, including molecular fractionation devices, in a microfluidic system |
| 04/05/2007 | US20070075006 Apparatus for supplying drinking water |
| 04/05/2007 | DE20321422U1 Vorrichtung zur Phosphatelimination in Kleinkläranlagen und kleinen Kläranlagen mittels einer einfachen Dosiereinheit Apparatus for phosphate removal in small wastewater treatment plants and small-sized plants using a simple dosing |
| 04/05/2007 | DE20221714U1 Haushaltswasserreinigungsvorrichtung auf Nanofiltrationsmembranbasis ohne Speicherbehälter Household water purification device on nanofiltration membrane base without storage tank |
| 04/05/2007 | DE202007000286U1 Führungsrohr für einen Abschäumer Guide tube for a skimmer |
| 04/05/2007 | DE202006015958U1 Vorrichtung zur UV-Behandlung von flüssigen Medien, insbesondere von Wasser Device for the UV treatment of liquid media, in particular water |
| 04/05/2007 | DE10314489B4 Verfahren zur in-situ Dekontamination schadstoffbelasteter Aquifere A method for in-situ decontamination of contaminated aquifers |
| 04/05/2007 | DE102006001034A1 Continuously-operating membrane filtration plant for e.g. spring water, supplies filtered backwashing water in reverse direction through filters |
| 04/05/2007 | DE102005047460A1 Treatment of wastewater from an aldolization process comprises acidifying the wastewater and extracting it with an organic liquid produced by stripping the acidified or acidified and extracted wastewater |
| 04/05/2007 | DE102005046252A1 Antibacterial treatment of standing or flowing water, especially for eradication of Legionella, involves dosing with silver pigment, preferably in microparticulate form |
| 04/05/2007 | DE102005046090A1 Procedure for killing and destroying of algae, bacteria and viruses in ballast water, comprises applying ultrasonic impulse or shock waves in the ballast water to produce radical products |
| 04/05/2007 | CA2623748A1 Methods to reduce organic impurity levels in polymers and products made therefrom |
| 04/05/2007 | CA2617677A1 A cost-effective process for the preparation of solar salt having high purity whiteness |
| 04/04/2007 | EP1770070A2 Disposable electrolytic chlorine generator |
| 04/04/2007 | EP1770069A1 Water purifier |
| 04/04/2007 | EP1770068A2 Device for separating a liquid from its dissolved matters |
| 04/04/2007 | EP1769840A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof |
| 04/04/2007 | EP1769116A1 Cleaning method |
| 04/04/2007 | EP1768933A1 Method and device for separating magnesium-ammonium-phosphate (map) from waste water |
| 04/04/2007 | EP1768932A1 Water purifier |
| 04/04/2007 | EP1768931A2 Antimicrobial activated carbon and method of making |
| 04/04/2007 | EP1768930A1 Flotation process and apparatus for separating suspended particles from a liquid |
| 04/04/2007 | EP1768777A1 Waste solution solidifying agent, process for preparing the same and use of the same |
| 04/04/2007 | EP1768768A2 Electrochemical ion exchange device with textured membranes and cartridge |
| 04/04/2007 | EP1670880A4 Production of biodiesel and other valuable chemicals from waste water treatment plant sludges |
| 04/04/2007 | EP1622852B1 Process of removing organic halogen-containing compounds |
| 04/04/2007 | CN2885845Y Improved water-supply pipe sterilizing and cleaning device |
| 04/04/2007 | CN2885844Y Mixing-flow deammoniation tower |
| 04/04/2007 | CN2885843Y Paper-making sewage treatment installation |
| 04/04/2007 | CN2885842Y High-turbidity sewage clarifier |
| 04/04/2007 | CN2885841Y High-magnetized silver ion activated water energizer |
| 04/04/2007 | CN2885840Y High-magnetized antiscaling barrel |
| 04/04/2007 | CN2885839Y Magnetizer |
| 04/04/2007 | CN2885838Y magnetized water purifier using active carbon |
| 04/04/2007 | CN2885837Y Focusing type solar photo-catalytic reactor for treating wastewater |
| 04/04/2007 | CN2885836Y Simplified water purifier |
| 04/04/2007 | CN2885835Y Sewage treatment tank |
| 04/04/2007 | CN2885834Y Sewage treatment purification tank |
| 04/04/2007 | CN2885381Y Water-filtering purifying box |
| 04/04/2007 | CN2885377Y Active coke adsorption bed |
| 04/04/2007 | CN2885376Y Active coke adsorption tank |
| 04/04/2007 | CN2884891Y Breeding water purifier |
| 04/04/2007 | CN1942407A Catalytic removal of dissolved oxygen from organic liquids |
| 04/04/2007 | CN1942406A Process for the treatment of sludge |
| 04/04/2007 | CN1942405A Methods of inhibiting microorganism growth using moss and devices for water treatments |
| 04/04/2007 | CN1942404A Gas drive electrolytic cell |
| 04/04/2007 | CN1942403A Rotor for cleaning |
| 04/04/2007 | CN1942402A Fluid treatment system |
| 04/04/2007 | CN1942238A Method and device for gasifying water |
| 04/04/2007 | CN1942236A Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof |
| 04/04/2007 | CN1940152A Composite fibre containing light catalyst, its production and polluted fluid purification |