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)
02/2003
02/13/2003WO2003011453A1 Adsorber materials made of renewable raw materials, method for the production thereof and their use
02/13/2003WO2003011439A1 Pump for seawater desalination systems using reverse osmosis
02/13/2003WO2003011424A1 Low spillage replaceable water filter assembly
02/13/2003WO2003011347A1 Stabilized bromine solutions, method of making and uses thereof for biofouling control
02/13/2003WO2003000300A3 A system for microbial control of a fluid
02/13/2003WO2002074694A3 System and method for monitoring water quality and transmitting water quality data
02/13/2003WO2002068335A3 Essential oil composition for potable water disinfection
02/13/2003WO2001090003B1 Method and device for continuous electrolytic disposal of waste water
02/13/2003US20030032572 Process for reducing the passive layer from the surface of a metal
02/13/2003US20030032569 Slime remover for a garbage basket in a kitchen sink, of a type that the drain outlet of a household kitchen sink is made wider than the main drainpipe; a garbage basket is installed; remover is replacable when full
02/13/2003US20030032007 Method of detecting microorganisms in a sample
02/13/2003US20030031585 For use in heterogeneous photo-assisted Fenton reactions; for the treatment and purification of fluids containing organic or inorganic material or pathogens
02/13/2003US20030029814 Adding water to the waste, preparing formulation comprising at least one surface active agent and fuel, introducing the organic matter in measured amounts to the fuel, emulsifying; burning
02/13/2003US20030029812 Mixtures of free halogen-generating biocides, halogen stabilizers and nitrogen containing biocides in water treatment and papermaking applications
02/13/2003US20030029811 Ballast water treatment for exotic species control
02/13/2003US20030029810 For treating drinking water; efficiency
02/13/2003US20030029808 Water treatment system
02/13/2003US20030029807 Method and apparatus for eliminating odors and killing bacteria associated with emissions from sewer and grease trap vents
02/13/2003US20030029805 Process for producing a fresh wiping solution and for treating a used wiping solution and apparatus for carrying out the process
02/13/2003US20030029804 Composition for removing metal ions from aqueous process solutions and methods of use threrof
02/13/2003US20030029803 Adding used iron oxide catalyst containing magnetite (Fe3O4) to wastewater; stirring wastewater mixed with iron oxide catalyst in stirrer; subjecting wastewater to solid-liquid separation using a magnet for adsorption and remvoal
02/13/2003US20030029802 Hydrocarbon absorbent polymer & method of use
02/13/2003US20030029801 For recovering metals from aqueous waste solutions
02/13/2003US20030029800 Ultrapurification method and sampler
02/13/2003US20030029799 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
02/13/2003US20030029796 Apparatus for purifying water containing dissolved organic matters and trace harmful substances
02/13/2003US20030029794 Method and device for purifying untreated water
02/13/2003US20030029792 Generating microbubbles comprising a gas, coated with a thin layer of liquid compounds suitable for promoting biological degradation of organic compounds
02/13/2003US20030029789 Method of making an antimicrobial sintered porous plastic filter
02/13/2003US20030029784 Water purification apparatus
02/13/2003US20030029783 Aerobic treatment plant with filter pipe
02/13/2003US20030029779 Particle separating apparatus
02/13/2003US20030029734 For production of ozone for use in a variety of procedures such as decontamination of water
02/13/2003US20030029718 Movable electrode flow through capacitor
02/13/2003US20030029714 Manipulation of solid, semi-solid or liquid materials
02/13/2003US20030029713 Land-based desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate
02/13/2003US20030029498 Dose system
02/13/2003DE29924379U1 Recycling treatment for water used to backwash swimming pool filters
02/13/2003DE20215897U1 Soda water prepared from tap water in via filter assembly and gas release unit
02/13/2003DE20116578U1 Pre-fabricated waste water treatment assembly for automotive washing station combines processes within single structure
02/13/2003CA2494591A1 Method and device for treatment of liquids, in particular for purification of contaminated water
02/13/2003CA2455446A1 Stabilized bromine solutions, method of making and uses thereof for biofouling control
02/13/2003CA2455351A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof
02/13/2003CA2451902A1 Water treatment compositions
02/13/2003CA2420125A1 Pump for seawater desalination systems using reverse osmosis
02/12/2003EP1283193A2 Method for recycling aqueous intermediate-coating paint
02/12/2003EP1283192A1 Water purification system with dual body filter of sintered activated carbon
02/12/2003EP1282688A1 Ammonia-oxidizing bacteria
02/12/2003EP1282669A2 Anti-fouling composition
02/12/2003EP1282463A2 Improved electrodeionization module
02/12/2003CN2535405Y Integrated sewage treatment apparatus by biological membrane method
02/12/2003CN2535403Y Tubular static mixer
02/12/2003CN2535402Y Vehicle for preparing outdoor life water or purified water
02/12/2003CN2535400Y Combined electric-field ultra-voilet light sterilizer
02/12/2003CN2534928Y Automatic ultraviolet-ray disinfecting drinking machine
02/12/2003CN1396974A Partially halogenated hydantions in production of paper
02/12/2003CN1396890A Water treatment unit
02/12/2003CN1396889A 水蒸馏系统 Water distillation systems
02/12/2003CN1396888A Material responsive to visible light and process for producing the same
02/12/2003CN1396840A Multistage immersion type membrane separator and high-conentration wastewater treatment facility using same
02/12/2003CN1396302A Electroosmosis regeneration system for chemical sedimentation groove electrolyte
02/12/2003CN1396128A System and process for preparing superpur drinking water
02/12/2003CN1396122A Process for preparing gas-diffusing membrane electrode
02/12/2003CN1396121A Process for treating sewage by bipolar oxidizing and electrochemical method
02/12/2003CN1396120A Membrane distillation type water treating apparatus using solar energy or afterheat
02/12/2003CN1396110A Process and equipment for recovering useful substance from solution containing chloride
02/12/2003CN1101377C Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid
02/12/2003CN1101343C Process for treating waste wate containing sulfanilamide
02/12/2003CN1101342C Method for preparing actived carbon fiber and method for treating waste water containing dye thereof
02/11/2003US6518710 Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
02/11/2003US6518577 Optical radiation sensor system with cleaning device
02/11/2003US6518442 A process for the removal of fluorinated emulsifier acids and salts from a wastewater stream that originates from the making of fluoropolymer, which wastewater stream contains finely divided fluoropolymer solids, the process comprising
02/11/2003US6517880 Beverage brewing system and method for using same
02/11/2003US6517731 Corona discharging; purification of drinking water
02/11/2003US6517730 Method and apparatus for wafer sanitization
02/11/2003US6517729 Oxidation process of the wet oxidation or ozonization type
02/11/2003US6517727 Method of operating a chemical feeder
02/11/2003US6517723 Method and apparatus for treating wastewater using membrane filters
02/11/2003US6517720 Escutcheon-mounted filter with above counter access for cartridge renewal
02/11/2003US6517719 Oil and water separator
02/11/2003US6517714 Treatment of liquids with ballasted flocculation
02/11/2003US6517713 Simple to operate, low in maintenance, and highly reliable.
02/11/2003US6517711 Waste treatment system
02/11/2003US6517708 Apparatus for separating oxides of heavy isotopes of hydrogen from water
02/11/2003US6517707 Water treatment device with volumetric and time monitoring features
02/11/2003US6517677 Mixing cellulose slurries with flocculants, water soluble terpolymers having low viscosity and microstructure particles
02/11/2003US6516738 Method and apparatus for delivering ozone to ballast tanks
02/11/2003CA2222864C Potentiation of biocide activity using an n-alkyl heterocyclic compound
02/11/2003CA2111081C Use of metallic peroxides in bioremediation
02/08/2003CA2396510A1 Water purifier
02/07/2003CA2391173A1 Dose system
02/06/2003WO2003010360A1 Electrochemical synthesis of hydrogen peroxide
02/06/2003WO2003010097A1 Methods for treating effluents and devices therefor
02/06/2003WO2003010096A2 Product for treating contaminated fluids and method of making and using the same
02/06/2003WO2003010095A1 Method and device for disinfecting water
02/06/2003WO2003010094A1 Apparatus and methods for cleaning and controlling bacteria growth in fluid supply lines
02/06/2003WO2003010093A1 Apparatus for preparing fresh water from (non-potable) water
02/06/2003WO2003009939A1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions
02/06/2003WO2003009920A1 Electrode array for use in electrochemical cells
02/06/2003WO2003009919A2 Method and apparatus for preparing pure water
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