| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/18/2009 | CN101367592A Method for soda recovery and color removal after mercerization in dyeing and printing field and apparatus thereof |
| 02/18/2009 | CN101367591A Sea water desalination technique |
| 02/18/2009 | CN101367590A Process for treating heavy-metal waste water containing high concentration suspended matter |
| 02/18/2009 | CN101367589A Reutilization process for painting and coating pigment pf paper mill |
| 02/18/2009 | CN101367588A Method for advanced treatment of ammonia nitrogen and phosphor containing wastewater |
| 02/18/2009 | CN101367587A Plate and frame filter-pressing method for improving oven dry efficiency factor of thalli protein |
| 02/18/2009 | CN101367586A Desalting method for sewage water from oil production |
| 02/18/2009 | CN101367578A Integral electrocatalysis high-grade oxidized blue algae treatment platform |
| 02/18/2009 | CN101367577A Method for preparing alkalescent water rich in hydroxyl radical free radical with verdelite |
| 02/18/2009 | CN101367576A Method for removing Cr(VI) in water |
| 02/18/2009 | CN101367575A Method for resourceful treatment of cadmium polluted wastewater |
| 02/18/2009 | CN101367574A Method for removing sulfate ion in bittern or industrial brine |
| 02/18/2009 | CN101367573A Compound for wastewater treatment |
| 02/18/2009 | CN101367572A Method for removing saralytic saxitoxin |
| 02/18/2009 | CN101367571A Electric coagulation reactor and process for treating waste water |
| 02/18/2009 | CN101367570A Subacid electrolysis water generating method and apparatus |
| 02/18/2009 | CN101367569A Ion exchange treatment process for cyanide containing wastewater |
| 02/18/2009 | CN101367568A Process for the separation of strong-acid cation exchange fibre of indium and cadmium |
| 02/18/2009 | CN101367567A Sewage sludge bed apparatus and treatment method for oil-contaminated water with chemical coagulation sewage sludge suspension bed |
| 02/18/2009 | CN101367566A Blue algae scavenging machine |
| 02/18/2009 | CN101367565A Method for removing blue algae in pool |
| 02/18/2009 | CN101367564A Advanced treatment method for sewage water from oil production |
| 02/18/2009 | CN101367563A Far infrared antimicrobial energy sphere and preparation method thereof |
| 02/18/2009 | CN101367562A Method for degradation of organochloride |
| 02/18/2009 | CN101367561A Treatment method and apparatus for purifying water with sewage sludge adsorption |
| 02/18/2009 | CN101367560A Pure water generator |
| 02/18/2009 | CN101367559A Overall-plastic water feed apparatus |
| 02/18/2009 | CN101367558A Solar energy driven fresh water preparing apparatus |
| 02/18/2009 | CN101367082A Cleaning apparatus and wastewater treatment apparatus |
| 02/18/2009 | CN101367047A Catalyst for water treatment catalytic oxidation |
| 02/18/2009 | CN101367043A Nickel containing composite photocatalyst with visible light response and preparation method thereof |
| 02/18/2009 | CN101367034A Nano- floating type supported photocatalyst, low-temperature preparation method and uses thereof |
| 02/18/2009 | CN101367031A Apparatus and method for generating hydroxyl radical with supersonic wave cooperated dense ionization electric discharge |
| 02/18/2009 | CN100462691C On line device for predicting at least one fluid flow parameter in process |
| 02/18/2009 | CN100462504C Road surface runoff treating pool |
| 02/18/2009 | CN100462345C Process of recovering glycol and acetaldehyde from waste polyester water |
| 02/18/2009 | CN100462311C Method for the removal of metals from a metal-containing aqueous medium |
| 02/18/2009 | CN100462310C Low temperature multistage high efficiency wind power generation seawater desalination method and its device |
| 02/18/2009 | CN100462309C Method for synthesizing polymeric ferric sulphate |
| 02/18/2009 | CN100462282C Super conducting energy saving desalination drinking water making system of ocean ship |
| 02/18/2009 | CN100462147C Method of preparing metalloporphyrin/silicon dioxide degradation agent |
| 02/18/2009 | CN100462125C Coal washing water treating agent and preparation method |
| 02/17/2009 | US7491337 Adjusting the pH, then contacting the water with active adsorption media: absorbing cationic surfactants, anionic surfactants and non-ionic surfactants |
| 02/17/2009 | US7491335 Removal of arsenic from water with oxidized metal coated pumice |
| 02/17/2009 | US7491333 Industrial waste water treatment process |
| 02/17/2009 | US7491330 Earthenware filter using silver chloride treatment for water disinfection; disinfecting pottery toilet liners by saturating with silver nitrate and reacting with sodium chloride solution to form silver chloride |
| 02/17/2009 | US7491324 Rotating perforated cylinder treatment system |
| 02/17/2009 | US7491323 Water distributor device for aquariums, ponds and the like provided with a possible biological filter |
| 02/17/2009 | US7491302 Electrolytic gas generation method and electrolytic gas generation device |
| 02/17/2009 | US7491298 Black pan for accumulation solar radiation; vaporation; porous inclined membrane |
| 02/17/2009 | CA2598233C Radio frequency identification system for a fluid treatment system |
| 02/17/2009 | CA2398124C Device for treatment of water |
| 02/17/2009 | CA2291525C Ozone generator |
| 02/14/2009 | WO2008017321A1 Process and device for treating water |
| 02/14/2009 | CA2660467A1 Process and device for treating water |
| 02/12/2009 | WO2009021197A2 Portable drinking water purification device |
| 02/12/2009 | WO2009021090A1 Carbon dioxide based heat pump for water purification |
| 02/12/2009 | WO2009020798A1 Methods for performing electrochemical nitration reactions |
| 02/12/2009 | WO2009020694A1 Method for controlling microbial biofilm in aqueous systems |
| 02/12/2009 | WO2009020157A1 Membrane separation method and membrane separation device |
| 02/12/2009 | WO2009020071A1 Water purification system |
| 02/12/2009 | WO2009019971A1 Water treatment apparatus and water treatment method |
| 02/12/2009 | WO2009019343A2 Autonomous sea water purification device having alternating submerged filtration modules with multipiston low-pressure chambers |
| 02/12/2009 | WO2009019342A2 Autonomous device for the purification of sea water having alternating submerged filtration modules having low-pressure chambers connected together |
| 02/12/2009 | WO2008155755A4 Systems and methods for laundering with recycling |
| 02/12/2009 | WO2008155322A3 Device and method for distilling fluids |
| 02/12/2009 | WO2007054936A3 Catalytically treating water contaminated with halogenated organic compounds |
| 02/12/2009 | US20090043406 System and Method for Planning the Operation of, Monitoring Processes in, Simulating, and Optimizing a Combined Power Generation and Water Desalination Plant |
| 02/12/2009 | US20090039037 Portable Drinking Water Purification Device |
| 02/12/2009 | US20090039035 Adding an antifouling agent comprising a liposome-encased microbiocide relased into the water as the liposome decomposes to become incorporated in the biofilm; resulting in increased heat transfer, increased flux, less deposit of colloidal and solids and dissolved organics; efficiency |
| 02/12/2009 | US20090039034 Method for controlling protozoa that harbor bacteria |
| 02/12/2009 | US20090039033 Portable ozonation apparatus for storing and purifying liquid |
| 02/12/2009 | US20090039032 Portable filtration and ozonation apparatus |
| 02/12/2009 | US20090039031 Controlling the formation of hexavalent chromium during an oxidative remediation of a contaminated site |
| 02/12/2009 | US20090039030 Antimicrobial water treatment system and method |
| 02/12/2009 | US20090039029 Iron oxide recovery |
| 02/12/2009 | US20090039027 for providing water with a lowered salinity and which produces at least one recoverable waste stream containing a useful by-product; treating raw water which includes an undesirably high concentration of cations, including Ca2+ and Na+, in a cation exchange stage |
| 02/12/2009 | US20090039022 Watershed runoff treatment device & method |
| 02/12/2009 | US20090039020 Methods for reducing boron concentration in high salinity liquid |
| 02/12/2009 | US20090039016 Environmental Remediation Method |
| 02/12/2009 | US20090039014 Porous Vinylidene Fluoride Resin Membrane for Water Treatment and Process for Producing the Same |
| 02/12/2009 | US20090039001 ENHANCED SEPARATION TANK WITH pH CONTROL |
| 02/12/2009 | US20090038999 System for treating wastewater and a controlled reaction-volume module usable therein |
| 02/12/2009 | DE202008015209U1 Wasserbehandlungsvorrichtung Water treatment device |
| 02/12/2009 | DE202007018537U1 Anlage zur Wasserreinigung System for water purification |
| 02/12/2009 | DE10350884B4 Verfahren und Vorrichtung zur Steuerung einer Wasseraufbereitungsanlage Method and apparatus for controlling a water treatment plant |
| 02/12/2009 | DE102007037772A1 Antioxidantenkomplex auf Grape Vital Basis (Citrus- und/oder Traubenkern und/oder Flavonoidbasis) Antioxidantenkomplex on Grape Vital base (citrus and / or grape seed and / or flavonoid) |
| 02/12/2009 | CA2695692A1 Method for controlling microbial biofilm in aqueous systems |
| 02/12/2009 | CA2694961A1 Control system for industrial water system and method for its use |
| 02/11/2009 | EP2022763A1 Method and apparatus for biologically treating organic discharged water |
| 02/11/2009 | EP2022762A2 Portable ozonation apparatus for storing and purifying liquid |
| 02/11/2009 | EP2022761A2 Portable filtration and ozonation apparatus |
| 02/11/2009 | EP2022760A2 Filter cartridge for a water filtration device |
| 02/11/2009 | EP2022560A2 System for decomposing organic compound |
| 02/11/2009 | EP2021586A1 Hybrid ro/pro system |
| 02/11/2009 | EP2021292A1 Suppression of dust |
| 02/11/2009 | EP2021289A2 Filter media |
| 02/11/2009 | EP2021288A1 Compositions and methods for fluid purification |
| 02/11/2009 | EP2021287A1 Autonomously functioning water purification device |
| 02/11/2009 | EP2021110A2 Multifunctional solid formulations for water conditioning |