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)
03/2005
03/22/2005US6869526 Storm drain filter assembly
03/22/2005US6869525 Storm drain filter system
03/22/2005US6869028 Spraying device
03/22/2005US6868690 Production of potable water and freshwater needs for human, animal and plants from hot and humid air
03/22/2005CA2364613C Apparatus for ultraviolet light treatment of fluids
03/22/2005CA2350363C Process and system for decomposing pollutants
03/22/2005CA2235244C Improved deactivation of organisms using high-intensity pulsed polychromatic light
03/19/2005CA2441723A1 Viral concentration process
03/17/2005WO2005024134A1 Dry end surface treatment using ultrasonic transducers
03/17/2005WO2005024103A1 Method for producing cellulose shaped bodies
03/17/2005WO2005023885A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof
03/17/2005WO2005023884A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof
03/17/2005WO2005023719A1 Method for reducing the concentration of heavy metal in sludge in a sewage treatment plant
03/17/2005WO2005023718A1 Magnetic inhibitor
03/17/2005WO2005023717A1 Device for the uv treatment of flowing fluids
03/17/2005WO2005023409A2 Arsenic removal
03/17/2005WO2003089112A8 Reactive compositions for fluid treatment
03/17/2005WO2002066381A8 Method of removing hardness from water by using macrocrystalline aggregates
03/17/2005US20050059549 Porous carbon impregnated with oxide or hydroxide of iron, copper, and/or aluminum; removing arsenic and/or selenium from environment or drinking water sources
03/17/2005US20050058944 Dissolving gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution; reducing solution is an aqueous solution containing at least one of hydrogen, hydrogen sulfide, nitric acid, and sulfurous acid; semiconductor manufacturing
03/17/2005US20050058886 Electrochemical apparatus with retractable electrode
03/17/2005US20050058448 Photographic developer effluent transfer station and drain wash
03/17/2005US20050056598 Using oxidizer to release compound from matrix; exposure to reducing agents
03/17/2005US20050056597 Method and apparatus for controlling flow profile to match lamp fluence profile
03/17/2005US20050056596 Methods and devices for dispensing a potable product liquid
03/17/2005US20050056594 removal of suspended solids from chlorine-containing water by means of multimedia filter, followed by water-softening step and dechlorination step; ammonia is then removed from dechlorinated water before subjecting water to distillation
03/17/2005US20050056593 Fluid flow over medium including plurality of discrete filtration elements having parallel faces and a multi-cellular structure of uniform parallel channels; hydrotreating vacuum residuum, diesel oil, jet fuel, or kerosene using transition- or rare earth metal oxide or sulfide
03/17/2005US20050056590 Process for the removal of contaminants from water
03/17/2005US20050056585 Solids separator
03/17/2005US20050056581 System for recycling washing machine water
03/17/2005US20050056579 Water magnetizer
03/17/2005US20050056578 Portable apparatus for the magnetic treatment of fluids
03/17/2005US20050056301 High strength; toughness, impact strength ; containing copper, nickel, chromium alloy
03/17/2005DE10337764A1 Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung Pulverulent, water-soluble cationic polymer composition, process for their preparation and their use
03/17/2005DE10337763A1 Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung Pulverulent, water-soluble cationic polymer composition, process for their preparation and their use
03/17/2005DE10337379A1 Vorrichtung zur UV-Behandlung von strömenden Fluiden Device for the UV treatment of fluids flowing
03/17/2005DE10337378A1 Vorrichtung zur UV-Behandlung von strömenden Fluiden Device for the UV treatment of fluids flowing
03/17/2005DE10337363A1 Einrichtung zur Verbesserung der Wasserqualität Means to improve water quality
03/17/2005DE10337105A1 Method for disinfecting water containing contaminated coolant and lubrication materials has them subjected to electromagnetic radiation
03/17/2005DE10262031B4 Activated waste water treatment basin has pre-programmed pivoting wall-mounted sludge skimmer with sludge measuring sensor
03/17/2005DE10250762B4 Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension A process for flotation of impurities from an aqueous fiber suspension
03/17/2005DE102004021677A1 Low volume water supply and pipework disinfection device e.g. for dental surgery systems, prevents back-flow contamination of mains water supply by bacteria or cleaning chemicals, using an isolatable valved container
03/17/2005DE10049337B4 Strömungsdynamischer ozonerzeugender Aufbau Dynamic flow ozone-generating structure
03/17/2005CA2536178A1 Arsenic removal
03/17/2005CA2532953A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof
03/17/2005CA2532792A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof
03/16/2005EP1514848A1 Process for the recovery of fluorine-containing emulsifiers
03/16/2005EP1513849A1 Shaped bodies containing metal-organic frameworks
03/16/2005EP1513775A1 Removal of particulate contamination from operating machinery
03/16/2005EP1513774A1 Oil from water separation system
03/16/2005EP1513773A1 Radio frequency identification system for a fluid treatment system
03/16/2005EP1513602A1 Air-stable metal oxide nanoparticles
03/16/2005EP1282688B1 Ammonia-oxidizing bacteria
03/16/2005EP1248533B1 Packaging of aqueous liquids
03/16/2005EP0985639B1 Electrochemical antifouling device comprising underwater structure and method of producing underwater structure used for the device
03/16/2005CN2685378Y Electric washing machine mounted with electrolytic tank
03/16/2005CN2685327Y Black liquor supercritical water oxidation apparatus
03/16/2005CN2685326Y Coagulant feeding quantity controlling device
03/16/2005CN2685325Y Corrosion proof water collector (distributor)
03/16/2005CN2685324Y Magnetic energy fluctuating device
03/16/2005CN2685323Y Frequency spectrum type micro-computer sterilizer
03/16/2005CN2685322Y Electronic scale-removing filter
03/16/2005CN2685321Y Hand-held seawater desalination apparatus
03/16/2005CN2685320Y Membrane pressure container for low-pressure water treatment
03/16/2005CN2685319Y Seawater fresh water aquiculture sterilizing machine
03/16/2005CN2685318Y Integral immersion ultraviolet sterilizer
03/16/2005CN2685317Y Whole automatic environment protection sewer centralized filtering degradation processor
03/16/2005CN2685316Y 水过滤装置 Water filtration devices
03/16/2005CN2684714Y Water drinker
03/16/2005CN1596308A Methods and compositions for degrading nitrogen-containing compounds
03/16/2005CN1596147A Filter devices and methods of use
03/16/2005CN1596072A Oxygen supply water-cooling device, filtering device, and filtering function-equipped water cooling device using them
03/16/2005CN1594763A Circulating water flushing ecological toilet and sewage treatment method thereof
03/16/2005CN1594510A Method of cleaning industrial gases
03/16/2005CN1594223A Method for producing porous filtering ceramic used for water treatment
03/16/2005CN1594140A Domestic sewage treatment method by intermittent aeration contact oxidation process
03/16/2005CN1594139A Water quality sterilizing and purifying machine using ozone
03/16/2005CN1594138A High concentration ozone water generator
03/16/2005CN1594137A Ozone water sterilizing device for integrated controlled dental therapy bench
03/16/2005CN1594136A Method for treating red tide by strong oxidative free radical
03/16/2005CN1594135A Method for eliminating algae hazard in water body
03/16/2005CN1594134A 蒲公英矿泉水 Dandelion mineral water
03/16/2005CN1594133A Method for reusing contaminant separated from naphthalenesulfonic acid neutralization wash waste liquor
03/16/2005CN1594132A Process for recovering organic infiltrating agent from drainage of engine sealing member production
03/16/2005CN1594131A Method for treating wastewater containing heavy metal and radioactive metal ions by biological method
03/16/2005CN1594130A Quick clearing agent and production method thereof
03/16/2005CN1594129A Process for preparing wet type paint coagulating agent and its application
03/16/2005CN1594128A PDMDAAC homopolymer inorganic and organic composite flocculant and preparation process thereof
03/16/2005CN1594127A Flocculant for sewage treatment
03/16/2005CN1594126A Multifunctional high efficient purifying agent for sewage and cumulose soil
03/16/2005CN1594125A Prechlorination synergist for source water
03/16/2005CN1594124A Diving stirring type oxygen-rich magnetizing and oxygenating machine and oxygen-rich magnetizing and oxygenating method
03/16/2005CN1594123A Method for treating waste lye of oil refining
03/16/2005CN1594122A Method for treating hardly degradable organic water using electrochemical turntable
03/16/2005CN1594121A Combined water treatment technology and apparatus using electric current to electrolyze water
03/16/2005CN1594120A Method and apparatus for treating organic wastewater by pulse discharge plasma inducting photocatalysis
03/16/2005CN1594119A Water treatment method and device
03/16/2005CN1594118A Process for recovering liquor from aromatic carboxylic acid production
03/16/2005CN1594117A Ceramic filtering material filter tank for water treatment
03/16/2005CN1594116A Process for separating and recovering minim organic solvent from waste water using ion liquid
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