Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2005
06/16/2005US20050127850 Inductively powered apparatus
06/16/2005US20050127849 Inductively powered apparatus
06/16/2005US20050127323 Composition for conditioning water used in aquariums
06/16/2005US20050127277 Optical radiation sensor system
06/16/2005US20050127115 Water purification apparatus
06/16/2005US20050127097 Dosing engine and cartridge apparatus for liquid dispensing and method
06/16/2005US20050127011 Floating ; reduced specific gravity ; gravity separation; backwashing to regenerate filters
06/16/2005US20050127010 Water treatment system
06/16/2005US20050127009 Process for reducing contaminants in process water and/or condensate
06/16/2005US20050127008 Systems and methods for water and wastewater sludge treatment using floc or network strength
06/16/2005US20050127007 Water treatment system with low waste volume
06/16/2005US20050127004 Filter system for removing contaminants from water and method of use
06/16/2005US20050127003 Process for continuous ion exchange
06/16/2005US20050127000 Comprises shell with openings for discharging bubbles from upper surface and shape capable of temporarily containing volume of air in fluid communication with the openings; hollow fiber membranes
06/16/2005US20050126999 System for the purification and reuse of spent brine in a water softener
06/16/2005US20050126996 Systems and methods for treating waste water
06/16/2005US20050126992 Treatment of contaminated activated charcoal
06/16/2005US20050126991 Integrated hydroponic and fixed-film wastewater treatment systems and associated methods
06/16/2005US20050126989 Water clarification system with coalescing media
06/16/2005US20050126988 Water clarification system with weir
06/16/2005US20050126977 Cleaning device for use with a floating member
06/16/2005US20050126976 Magnetic separation unit and water purification system
06/16/2005US20050126975 Fluid purifier having magnetic field generation
06/16/2005US20050126974 Water purifier having magnetic field generation
06/16/2005US20050126973 Water treatment device
06/16/2005US20050126972 Module for removing organic compounds from foaming wastewater by oxidation
06/16/2005US20050126970 Particles with silver carried and producing method thereof
06/16/2005US20050126966 Membrane separation device and membrane separation method
06/16/2005US20050126963 Water treatment plant with immersed membranes
06/16/2005US20050126928 Method and apparatus for electrolyzing water
06/16/2005US20050126927 Includes disinfecting unit with electrolysis cell connected in series with water storage tank including water distribution pipe system and circulating pump; anodic oxidation
06/16/2005US20050126918 Surface treatment process for enhancing a release rate of metal ions from a sacrificial electrode and a related sacrificial electrode
06/16/2005US20050126199 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants
06/16/2005US20050125911 Method for operating a water-containing appliance and water-containing appliance
06/16/2005DE10352480A1 Wasseraufbereitungsanlage Water treatment plant
06/16/2005DE10350884A1 Determining depletion of filtration capacity in ion exchanger of continuously-operating water softening plant, measures raw water hardness repeatedly to calculate depletion
06/16/2005DE10350667A1 Begasungseinrichtung Gassing
06/16/2005DE10349158A1 Vorrichtung zur Wasserversorgung in Luftfahrzeugen Apparatus for water supply in aircraft
06/16/2005DE102004019669A1 Verfahren und System zur Behandlung von Abwasser, das organische Bestandteile enthält Includes method and system for treating waste water, organic compounds
06/16/2005DE102004001059B3 Bathroom shower rose has plastic tubular handle incorporating permanent magnets and a water vortex generator
06/16/2005DE10005681B4 Verfahren und Vorrichtung zur Dekontamination metallhaltiger Wässer Method and device for decontamination of metal-water
06/16/2005CA2546112A1 Metals/minerals recovery and waste treatment process
06/16/2005CA2544407A1 Fuel cell system including an ion filter
06/15/2005EP1541715A1 Steam condensate corrosion inhibitor compositions and methods and preservatives for GRAS food additiives
06/15/2005EP1541667A1 Technique on ozone water for use in cleaning semiconductor substrate
06/15/2005EP1541532A1 Sewage treatment process by activated-sludge method comprising line atomizing treatment
06/15/2005EP1541531A1 Process to recover phosphates from phosphorus containing wastewater
06/15/2005EP1541032A2 Process for the purification of nutrients from food process streams
06/15/2005EP1540311A1 Apparatus for and method of treating a fluid
06/15/2005EP1540041A2 Structure of an electrode for use in an electrolytic cell
06/15/2005EP1540039A1 Sparse media edi apparatus and method
06/15/2005EP1540020A1 Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations
06/15/2005EP1540019A2 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations
06/15/2005EP1539646A2 Biocidal solution
06/15/2005EP1539645A1 Method and system for heat transfer
06/15/2005EP1539334A1 Residential reverse osmosis system
06/15/2005EP1538911A1 Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof
06/15/2005EP1506138A4 Water filter assembly
06/15/2005EP1483212A4 Advanced electrodeionization for fluid recycling
06/15/2005EP1476401B1 Method for treating water
06/15/2005EP1387815A4 Periphyton filtration pre- and post-treatment system and method
06/15/2005EP1337472B1 Process and apparatus for removal and destruction of dissolved nitrate.
06/15/2005EP1140215B1 Device for the thermal sterilization of liquids
06/15/2005CN2704583Y Beam condensing and depositing apparatus
06/15/2005CN2704582Y Cylindrical impeller machinery accelerating cleaning pool with internal grid apparatus
06/15/2005CN2704581Y Liquid antisludging apparatuses
06/15/2005CN2704580Y Water treating electrooxidative apparatus
06/15/2005CN2704579Y Medical water purifier
06/15/2005CN2704217Y Ozone generator for fish culturing pool
06/15/2005CN1628226A Method of incinerating waste liquid utilizing industrial combustion equipment, and mixed liquid
06/15/2005CN1628079A 水处理装置 Water treatment plant
06/15/2005CN1627985A Diffuser / emusifier
06/15/2005CN1627963A Apparatus and method for controlled delivery of a gas
06/15/2005CN1626700A Surface treatment method for raising rate of releasing metal from sacrifice electrode and sacrifice electrode
06/15/2005CN1626465A Biology method for treating oily sludge
06/15/2005CN1626457A Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment
06/15/2005CN1626456A 饮用水 Drinking water
06/15/2005CN1626455A Active carbon for controlling pH value of clarified water to be raised, and preparation method
06/15/2005CN1626454A Formulation of a clarifier
06/15/2005CN1626453A Method in use for removing fluorine in city water
06/15/2005CN1626452A Nano coagulant for swimming pool
06/15/2005CN1626451A Nano bactericide for swimming pool
06/15/2005CN1626450A Method for treating reciculated cooling water containing out oil product
06/15/2005CN1626449A Sterilization method and device for drinking water
06/15/2005CN1626448A Wastewater treating compound
06/15/2005CN1626021A Sanitary privy without need of water
06/15/2005CN1206255C High-performance cation type high-molecular flocculant and preparation method thereof
06/15/2005CN1206172C Solar purifier
06/15/2005CN1206171C Industrial composite sulfur dioxide preparation method
06/15/2005CN1206170C Process for treating cyclic cooling water
06/15/2005CN1206169C Ultraviolet sterilizing purifier
06/15/2005CN1206168C Method for separating nitrochlorobenzene and nitrophenol waste water by HZSM-5 zeolites and resource recovery
06/15/2005CN1206167C Self-extracting treating method for exhausted lye discharge from octanol synthetic system
06/15/2005CN1206166C Method and apparatus for treating liquids and slurries
06/15/2005CN1206024C Doped titanium dioxide
06/15/2005CN1206015C Method for preparing porous ceramic material with titanium dioxide optical catalytic nano-coating for purifying air and water
06/15/2005CA2490327A1 A cleaning device for use with a floating member
06/15/2005CA2453193A1 Water purifier having magnetic field generation
06/14/2005US6906468 Ballast device for uv radiator and also method and device for disinfecting water
06/14/2005US6906337 Method and device for operating a uv-radiation source
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