| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 10/08/2008 | CN101279779A Convenient drinking machine for emergency |
| 10/08/2008 | CN101279778A Three-phase cyclone separator cleaning treatment system for oil-contaminated water |
| 10/08/2008 | CN101279777A Water treatment unit with dynamic state material |
| 10/08/2008 | CN101279776A Novel method for fast removing cupric ion with magnetic sorbent |
| 10/08/2008 | CN101279775A Integrated machine for softening and purifying water |
| 10/08/2008 | CN101279774A Gas water separation device for fish cultivating circulating system |
| 10/08/2008 | CN101279773A Mobile grid sewage-removing machine |
| 10/08/2008 | CN101279756A Preparation of polyaluminium sulfate |
| 10/08/2008 | CN101279755A Preparation of calcium type polyaluminium chloride purificant |
| 10/08/2008 | CN101279293A Glyoxaline ligand metallic catalyst supported on silica-gel and process for synthesizing the same |
| 10/08/2008 | CN101279277A Tungstenic acid/silver chloride visible light photocatalyst and preparation thereof |
| 10/08/2008 | CN101279276A Tungstenic acid/silver bromide visible light photocatalyst and preparation thereof |
| 10/08/2008 | CN101279275A Nano silver/silver chloride visible light photocatalysis material and preparation thereof |
| 10/08/2008 | CN101279274A Nano silver/silver bromide visible light photocatalysis material and preparation thereof |
| 10/08/2008 | CN101279249A Preparation of potassium zirconium hexacyanoferrate using pellet silica-gel as carrier |
| 10/08/2008 | CN101279248A Modified paligorskite water purification agent and preparation thereof |
| 10/08/2008 | CN101279245A Preparation of copper complexing natural polymer adsorbing material |
| 10/08/2008 | CN101279240A Preparation of organic modified nano silicon oxide adsorbing material |
| 10/08/2008 | CN101279210A ZSM-5 molecular sieve film and use thereof in aspect of processing arsenic |
| 10/08/2008 | CN101279202A Water treatment apparatus capable of cleaning the filter in operation and method thereof |
| 10/08/2008 | CN101279201A Method for producing pure water and device thereof |
| 10/08/2008 | CN101279166A Sewage filtering apparatus |
| 10/08/2008 | CN101279161A Filter for waste water pretreatment |
| 10/08/2008 | CN101279159A Automatic cleaning screen filter |
| 10/08/2008 | CN101279155A Water purification apparatus with reinforced absorption and filtration function |
| 10/08/2008 | CN101279152A Filtering material filter |
| 10/08/2008 | CN101279149A Central transmission mud scraper of large-sized flexible rake lift |
| 10/08/2008 | CN100424129C Solid electrolyte and electrochemical system using said solid electrolyte |
| 10/08/2008 | CN100424024C Photochemical oxidation method for increasing oilfield sewage prepared polymer solution viscosity |
| 10/08/2008 | CN100424021C Application of Wanziqi for drinking water |
| 10/08/2008 | CN100423897C Recovery apparatus having buckets for scooping up floating matter |
| 10/08/2008 | CN100423818C Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 10/07/2008 | US7431892 Apparatus for sterilizing a liquid with focused acoustic standing waves |
| 10/07/2008 | US7431850 One of 1) flocculation sedimentation, flotation, or filtration; 2) electrolytic oxidation reduction; and 3) simultaneous treatment with microwave and an inorganic material followed by purification by a complementary supercritical treatment or subcritical treatment |
| 10/07/2008 | US7431849 In situ treating of water for a targeted contaminating constituent by contact with a number of reactants including ferrous sulfate and a persulfate, each of which is encapsulated; the capsules remain in nonreacted state until contacting the target, when the outer encapsulants permeate, dissolve or react |
| 10/07/2008 | US7431848 Modular ultraviolet sterilizer |
| 10/07/2008 | US7431847 Method and apparatus for purifying water by photo-chemical oxidation |
| 10/07/2008 | US7431846 Method for concentrating solids from drilling slurry |
| 10/07/2008 | US7431845 Particularly oil field or petrochemical industry wastewater; clarifying/demulsifying with a hyperbranched or dendritic polyamine, polyaminoamide or polyethylenimine that has been functionalized with an alkylene oxide, gluconolactone or 3-chloro-2-hydroxypropanesulfonic acid |
| 10/07/2008 | US7431826 Fluid catalytic cracking (FCC); off-site separators; magnetism |
| 10/07/2008 | US7431806 Low energy vacuum distillation method and apparatus |
| 10/07/2008 | US7431805 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
| 10/07/2008 | US7431166 Fluid separator |
| 10/07/2008 | CA2535672C Settling and evaporation tank apparatus, method and system |
| 10/07/2008 | CA2525134C Filter cleaning and decontaminating system |
| 10/07/2008 | CA2469222C Method and apparatus for treating fluids |
| 10/07/2008 | CA2393086C Treatment of aqueous media containing electrically charged compounds |
| 10/07/2008 | CA2374291C Point-of-use water treatment system |
| 10/07/2008 | CA2320824C Method for eliminating halogenated compounds contained in a gas or liquid |
| 10/07/2008 | CA2312057C Industrial waste water treatment cleaning method and apparatus |
| 10/07/2008 | CA2275716C Removal of metal ions from aqueous solution |
| 10/07/2008 | CA2214391C Nestable containers and improved water treatment materials |
| 10/02/2008 | WO2008119063A1 Simultaneous reduction/oxidation process for destroying an organic solvent |
| 10/02/2008 | WO2008118940A2 Compositions and methods to control the growth of microorganisms in aqueous systems |
| 10/02/2008 | WO2008118442A1 Methods and apparatus for electrolytic treatment of water |
| 10/02/2008 | WO2008118111A2 Water decontamination systems |
| 10/02/2008 | WO2008118039A1 Device for treating and purifying a liquid product |
| 10/02/2008 | WO2008117387A1 Equipment for the production of reduced water |
| 10/02/2008 | WO2008116724A1 Water purification system |
| 10/02/2008 | WO2008116242A1 Device and method for controlling the water temperature on at least one water outlet |
| 10/02/2008 | WO2008096166A3 Method of treating liquid waste |
| 10/02/2008 | WO2008089120A3 Aqueous solution for managing microbes in oil and gas production and method for their production |
| 10/02/2008 | WO2008058206B1 System and method for treating a fluid |
| 10/02/2008 | WO2008002608A3 Environmental equipment alarm circuit verification system and method |
| 10/02/2008 | WO2007019350A3 Microporous membrane for flash distillation |
| 10/02/2008 | US20080237901 Water Purifying Apparatus |
| 10/02/2008 | US20080237150 Sewage Sludge Treatment Method and System |
| 10/02/2008 | US20080237149 Adding blend of sodium percarbonate and sodium perborate tetrahydrate or sodium perborate monohydrate, anticaking agent, such as calcium silicate to the water to be treated |
| 10/02/2008 | US20080237148 Measuring a value of a process parameter of the water treatment system; generating a first control signal when value of process parameter is within a first range; generating a second control signal when the value of the process parameter is within a second range for controlling addition of oxidizer |
| 10/02/2008 | US20080237147 Includes water lifting unit that fluidly communicates with a groundwater source, and a gas generator that is fluidly coupled to the at least one water lifting unit to generate a gas that buoyantly moves water from the groundwater source to a water consumer; provides potable water in sufficient quantity |
| 10/02/2008 | US20080237145 Method and Apparatus for the Photocatalytic Treatment of Fluids |
| 10/02/2008 | US20080237144 Utilizes laser to form a micro-bubble/particle blocking/repelling barrier in the flow path of the liquid, the micro-bubbles and/or particles in the liquid can be removed easily |
| 10/02/2008 | US20080237143 Maintaining a real-time oxidation-reduction potential at a set point, wherein the system is at operating temperature and pressure; nonlinear equation is derived based upon theoretically derived or empirically collected data; equation is used to determine inflow of active chemical species to water system |
| 10/02/2008 | US20080237141 Treatment for Recycling Fracture Water Gas and Oil Recovery in Shale Deposits |
| 10/02/2008 | US20080237140 Adjustment of droplet distribution in a multi-phase fluid flow strea; fluid phase coalescer and a mixer; for generating radial acceleration are selected to provide fluid velocities and turbulence intensities so that desired effects of droplet coalescence or mixing are produced |
| 10/02/2008 | US20080237139 Water is passed through a mesh screen to remove large particles and then collected in a sump; water is pumped to a centrifugal cyclone, where some of the fines are separated from the water; flocculent is then applied to the water, before the water is collected in a pond |
| 10/02/2008 | US20080237134 Water treatment; preventing gastrointestinal disorders; eluting for infectious agent identification; low cost; filtering large volumes in field operations |
| 10/02/2008 | US20080237126 Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
| 10/02/2008 | US20080237125 Defouling microfiltration or ultrafiltration porous materials with inorganic alkali sulfite reducing agent and compatible solvent |
| 10/02/2008 | US20080237109 Crossflow filtration system with quick dry change elements |
| 10/02/2008 | US20080237108 Acid mine water demineralizer |
| 10/02/2008 | US20080237105 Portable Water Filtration Device |
| 10/02/2008 | US20080237103 Attachment for underwater surface cleaner |
| 10/02/2008 | US20080237101 Temporary Potable Water Storage and Dispensing System |
| 10/02/2008 | US20080237060 Generating oxygen for oxidation and precipitation of such as iron and/or manganese; low energy consumption |
| 10/02/2008 | US20080237059 Electrolysis treatment apparatus, support for planographic printing plate, planographic printing plate, and electrolysis treatment process |
| 10/02/2008 | DE202007007413U1 Wasserfiltergerät Water filter unit |
| 10/02/2008 | DE202007000031U1 Vorrichtung zur Wasserdesinfektion bzw. Entkeimung von Wasser durch Behandlung mit ultravioletter (UV-)Strahlung Apparatus for water disinfection or sterilization of water by treatment with ultraviolet (UV) radiation |
| 10/02/2008 | DE102007016500A1 Emailbeschichtung für einen Körper Enamel coating for a body |
| 10/02/2008 | DE102007015326A1 Purification of waste water, comprises introducing the waste water to a sieving device and then transferring at a dosing position with precipitant and/or flocculant, which are added in dependence of the quantity and/or quality of the water |
| 10/02/2008 | DE102007014807A1 Production of purified water from salt/brackish water, comprises creating vapor-saturated airflow, and supersaturating the airflow for developing supersaturation corresponding to dew point and/or for developing water-aerosol in the airflow |
| 10/02/2008 | DE102006053507B4 Kontinuierliches Verfahren zur Behandlung verbrauchter Säuren und Säuregemische aus der Halbleiterherstellung A continuous process for the treatment of spent acids and acid mixtures from the semiconductor manufacturing |
| 10/02/2008 | CA2681909A1 Device and method for controlling the water temperature on at least one water outlet |
| 10/02/2008 | CA2681723A1 Compositions and methods to control the growth of microorganisms in aqueous systems |
| 10/02/2008 | CA2678252A1 Water decontamination systems |
| 10/01/2008 | EP1975130A2 Method for removing plant growth from ballast water in ships |
| 10/01/2008 | EP1974807A1 Process for the removal of endocrine disrupting compounds |
| 10/01/2008 | EP1974806A1 Process for the purification of water |
| 10/01/2008 | EP1974747A1 Combination therapies for B-cell lymphomas comprising administration of anti-CD20 antibody |
| 10/01/2008 | EP1973853A2 Wastewater treatment using activated sludge and ballasted flocculation |