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
03/09/2005CN1590311A Treatment method of hydrazin containing waste water
03/09/2005CN1590310A Method and apparatus for recovering and processing medical liquid, method for mfg fluorite
03/09/2005CN1590309A Electrochemical water treatment device of boron dopped diamond film electrode and its method
03/09/2005CN1590308A Water treater
03/09/2005CN1590307A Interval type water treating apparatus capable of producing high oxidation potential sterilized water
03/09/2005CN1590306A Pressurized filtering water cleaner of drinker
03/09/2005CN1590305A Treatment method of spent oil in water well drilling liquid treatment agent
03/09/2005CN1590304A Comprehensive utilization method of ferrous sulfate waste water and waste iron scraps
03/09/2005CN1590300A Method of manufacturing industrial ammonium aluminium sulfate using waste liquid in production of fosetyl-aluminium bacteriocide
03/09/2005CN1589959A Preparation method of high selectivity iron carrier ligand exchange cotton fiber adsorbent
03/09/2005CN1589947A Method and device for breaking oil water emulsion using combined action of forward current and countercurrent flow ultrasonic wave
03/09/2005CN1589625A Process for preparing biocide formulations
03/09/2005CN1191997C Method for recovering fluorinated alkanoic acids from waste water
03/09/2005CN1191996C Method for utilizing sulfuric acid/peroxide liquid mixture
03/09/2005CN1191995C Producing method for liquid containing active oxygen
03/08/2005US6863905 Enhanced iodine treatment of drinking water
03/08/2005US6863830 Multilayer tablet comprises fast dissolving layer and slow dissolving layer; fast dissolving layer releases combination of active ingredients including lithium or calcium hypochlorite, trichloroisocyanuric acid; for pools, toilets
03/08/2005US6863829 Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof
03/08/2005US6863828 Process for separation and recovery of polyethylene glycol (PEG) from spent aquesous two-phase systems
03/08/2005US6863827 Solar powered portable water purifier
03/08/2005US6863826 Animal waste effluent treatment
03/08/2005US6863825 Process for removing arsenic from aqueous streams
03/08/2005US6863823 Inverted air box aerator and aeration method for immersed membrane
03/08/2005US6863822 Method and apparatus for parallel desalting
03/08/2005US6863820 Monolithic sorbents with fibre-reinforced plastic coating
03/08/2005US6863819 Water treatment method
03/08/2005US6863818 Method and apparatus for treating wastewater using membrane filters
03/08/2005US6863815 Small-scale hydrogen-oxidizing-denitrifying bioreactor
03/08/2005US6863812 Collector for adsorptive recovery of dissolved metal from sea water
03/08/2005US6863806 Barge-mounted tidal-powered desalinization system
03/08/2005US6863805 Automated, self-contained, home sewage treatment system
03/08/2005US6863798 Method of producing washing, cleaning and sterilizing solution and system using such solution
03/08/2005US6863078 Fluid treatment system and cleaning apparatus therefor
03/08/2005CA2219334C Process for preparing a chlorine-dioxide-containing disinfectant solution for water treatment
03/03/2005WO2005019782A1 Device for the uv treatment of fluid streams
03/03/2005WO2005019118A1 Method, devices and reagents which are used for wastewater treatment
03/03/2005WO2005019117A1 Method of controlling microbial fouling in aqueous system
03/03/2005WO2005019116A1 Method for producing water containing metal ion and water treatment method using said production method, and tool for producing water containing metal ion and water treatment device using said production tool
03/03/2005WO2005019115A1 Water filter device
03/03/2005WO2005019113A2 Apparatus for trapping floating and non-floating particulate matter
03/03/2005WO2005019112A2 A method of reducing chemical oxygen contaminants in water
03/03/2005WO2005018842A1 Abiogenic transition unit
03/03/2005WO2005018818A1 Shower attachment with an antimicrobial finish
03/03/2005WO2005018782A1 A pressure exchanger
03/03/2005WO2005018769A2 Structures that inhibit microbial growth
03/03/2005WO2005018715A1 Ozone delivery system including gas-fluid contacting devices and methods of use
03/03/2005WO2005018688A1 Sanitary hose with an antimicrobial finish
03/03/2005WO2005018346A1 Functional water
03/03/2005WO2004096717A3 Method and apparatus for treating waste water
03/03/2005WO2004044367A3 Drilling and producing deep water subsea wells
03/03/2005WO2003035234A8 Filtration system having hydrophilic capillary membranes
03/03/2005US20050048261 Label with vented housing and filter for ink receivers for marking using ptfe
03/03/2005US20050047981 Efficient catalytic convertion to nitrogen and water then stripping; reduces nitrogen oxide emissions
03/03/2005US20050046055 Environmental remediation method and apparatus
03/03/2005US20050045567 Apparatus and method for separating a volume of composite liquid into at least two components
03/03/2005US20050045565 Filtering particulate matter from a waste water slurry to provide reusable unfiltered grey water and particulate crystal clear water
03/03/2005US20050045555 Grease and oil separator ladle
03/03/2005US20050045549 Filter assembly for sprayers
03/03/2005US20050045547 Method and apparatus for magnetic separation of particulates from liquids
03/03/2005US20050045544 Environmental remediation method and apparatus
03/03/2005US20050045542 Oil and chip skimmer
03/03/2005US20050045534 System and method for removing deep sub-micron particles from water
03/03/2005US20050045466 Saline/sewage water reclamation system
03/03/2005US20050045031 Coated oxide of magnesium, strontium, barium, calcium, titanium, zirconium, iron, vanadium, manganese, nickel, copper, aluminum, silicon, zinc and/or silver; destroying toxins; adsorption, absorption
03/03/2005US20050044991 Detoxification removal by reduction, alkylation or carbonylation; adding carboxylic acid and exposing to ultraviolet light
03/03/2005US20050044862 Autonomous water source
03/03/2005DE19524587B4 Vorrichtung zur Gewinnung von Trinkwasser aus verseuchtem Schmutzwasser Apparatus for obtaining drinking water from contaminated wastewater
03/03/2005DE10336812A1 Seawater distillation process and assembly surrenders condensed water in condensation chamber at a higher temperature than pre-heated salt water
03/03/2005DE10336677A1 Verfahren zur Reinigung von Industriegasen A process for purifying industrial gases
03/03/2005DE10335880A1 Water treatment process for non-potable water in hotels and hospitals has a tank with ultrasonic emitter and electrode array coupled to parallel water passage
03/03/2005DE10335343A1 Keramisches Filterelement zur Reinigung von Wasser Ceramic filter element for the purification of water
03/03/2005DE10334967A1 Floating oil trap barrier has an elongated coarse net sheath enfolding a mass of loose wood chips and oil-absorbing biomass
03/03/2005DE10243541B4 Verfahren und Vorrichtung zur Abwasserbehandlung mit verringerter Blähschlamm-, Schwimmschlamm- und Schaumbildung Method and apparatus for treating wastewater with reduced bulking sludge, scum and foam
03/03/2005CA2536363A1 Abiogenic transition unit
03/03/2005CA2535502A1 Method and device for monitoring loss of body fluid and dislodgment of medical instrument from body
03/03/2005CA2439436A1 Treatment of aqueous compositions containing contaminants
03/02/2005EP1510991A2 Label and ventilation housing using the same
03/02/2005EP1510872A2 Lithographic apparatus and device manufacturing method
03/02/2005EP1510503A1 Water filter treatment device and filter cartridge with a groove
03/02/2005EP1509967A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
03/02/2005EP1509638A1 Washwater neutralization system for glass forming line
03/02/2005EP1509344A1 Method of decontaminating soil
03/02/2005EP1509330A1 Material dewatering apparatus
03/02/2005EP1509328A2 Particle separation
03/02/2005EP1509306A1 Vortex enhanced filtration device and methods
03/02/2005EP1509116A2 Self-contained, self-powered electrolytic devices for improved performance in automatic dishwashing
03/02/2005EP1423197B1 Composite solid material fixing mineral pollutants, method for preparing same and method for fixing pollutants using same
03/02/2005EP1345631B1 Apparatus for generating ultraviolet radiation and ozone by using microwave
03/02/2005EP1339468B1 Method and device for continuously treating waste water of industrial origin by water vapour stripping
03/02/2005EP1198503A4 High molecular weight zwitterionic polymers
03/02/2005EP1189823B1 Preparation and metering of inorganic salts mixed with carbon dioxide
03/02/2005CN2682071Y Novel ash-water separation apparatus
03/02/2005CN2682068Y Apparatus for making photon ozone direct drinking-water
03/02/2005CN2682067Y Novel magnetic water filter
03/02/2005CN2682066Y Cabinet built-in type water electrolyzing machine
03/02/2005CN2682065Y Upright card type combined arrangement for reverse osmosis machine
03/02/2005CN2682064Y Ground installation for oilfield sludge treating
03/02/2005CN2682063Y Moveable oil production sewage treatment station
03/02/2005CN2682062Y Multiple roller cyclone separator assembly
03/02/2005CN2682061Y Homogeneous aeration reaction solid-liquid separation device
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