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
03/16/2005CN1594115A High efficiency air-float solid and liquid separator
03/16/2005CN1594114A Solar energy heat pipe type groundwater directly purifying device
03/16/2005CN1594113A Method for treating waste liquid of cellulose ether production
03/16/2005CN1594112A Urban sewage waterpower self-cleaning device with drum grid
03/16/2005CN1594111A Recovery method for waste water of 1, 4-dihydroxyanthraquinone production
03/16/2005CN1594082A Special synthesis process of poly ferrum aluminium silicate
03/16/2005CN1593755A Rare earth based loaded type catalyst for wet oxidation and preparation method thereof
03/16/2005CN1593711A Direction and speed variable pulsating flow type flocculation apparatus and flocculation technology
03/16/2005CN1593669A Method and apparatus of photocatalysis sterilization
03/16/2005CN1593312A Ozone disinfecting drinking machine for purifying water
03/16/2005CN1593309A Magnetized purple sand container drinking machine
03/16/2005CN1593306A Electric water heating appliances
03/16/2005CN1593305A Electric water heating appliances
03/16/2005CN1593304A Electric water heating appliances
03/16/2005CN1193132C Use of partially halogenated hydantoins in production of paper
03/16/2005CN1192980C Rare earth compounded coagulating agent for treating waste water and its preparation method
03/16/2005CN1192979C Organic-inorganic composite flocculant and its preparing process
03/16/2005CN1192874C Method for manufacturing great quantity of a composite storage tank
03/16/2005CN1192817C Apparatus for producing water containing dissolved ozone
03/15/2005US6866806 Methods for assembling an electrochemical cell
03/15/2005US6866788 Method and device for purifying aqueous effluents by catalytic oxidation
03/15/2005US6866780 Heated ultrasonic treating device and treating method for suspended matter-containing liquid
03/15/2005US6866779 Nitrogen recovery system and method
03/15/2005US6866773 Filtration cartridge
03/15/2005US6866757 Electrocoagulation reaction chamber and method
03/15/2005US6866754 Electrochemical cover for inhibiting diffusion/infiltration of oxygen into reactive sulphide materials
03/15/2005US6866750 Device for desalination of water and methods of use
03/15/2005US6866704 Microporous filter media with intrinsic safety feature
03/15/2005CA2314850C Suppressor for continuous electrochemically suppression ion chromatography and method
03/15/2005CA2286834C Process for recovering oils
03/10/2005WO2005022278A1 Method and device arrangement for automatic dose control of chemicals
03/10/2005WO2005021639A1 Treatment of aqueous compositions containing contaminants
03/10/2005WO2005021446A1 Method and installation for the biological treatment of water using activated sludge and comprising aeration regulation
03/10/2005WO2005021445A1 Dual layer tablet, method of making and use thereof
03/10/2005WO2005021444A1 Process obtaining landfill disposable waste from hydrocarbon containing sludge
03/10/2005WO2005021443A1 Method and system for biologic decontamination of a vessel's ballast water
03/10/2005WO2005021442A1 Cell for generating disinfection water and system using the same
03/10/2005WO2005021441A1 An apparatus for purifying and sterilizing
03/10/2005WO2005021440A1 Water treatment cartridges and processes related thereto
03/10/2005WO2005021439A2 Crossflow filtration system with quick dry change elements
03/10/2005WO2005021438A1 Apparatus for synthesizing an oxidant
03/10/2005WO2005021133A2 Water filter manifold with integral valve
03/10/2005WO2005021129A1 Stimulant sensitive flocculation and consolidation
03/10/2005WO2005021050A1 Method and apparatus for irradiating fluids
03/10/2005WO2004105911A3 Fluid distillation apparatus having improved efficiency
03/10/2005WO2004105687A3 Antimicrobial quaternary ammonium organosilane coatings
03/10/2005WO2004089830A3 Solvent extraction system and method
03/10/2005US20050053543 Method for preparing alkali metal ferrates and novel alkali metal ferrate granules
03/10/2005US20050053431 Granular feeder
03/10/2005US20050051741 Method and apparatus for the uv-treatment of aqueous liquids
03/10/2005US20050051500 Slurrying the slag with water, successive filtration through two screens to get a carbon content below 5 percent
03/10/2005US20050051497 Viral inactivation using ozone
03/10/2005US20050051495 Apparatus and method for removing phosphorus from waste lagoon effluent
03/10/2005US20050051494 Water treatment cartridges and processes related thereto
03/10/2005US20050051493 Material and method for water treatment
03/10/2005US20050051492 High capacity adsorption media for separating or removing constituents and methods of producing and using the adsorption media
03/10/2005US20050051491 Regenerant reuse
03/10/2005US20050051490 [appataus and method for simulatneously processing waste ozone and drained water]
03/10/2005US20050051488 System and method for treatment of acidic wastewater
03/10/2005US20050051487 The minority fibers having a lower softening point than the majority fibers and form a paper-like structure when wet laid, pressurized and heated; filtration systems
03/10/2005US20050051476 Filtering device for a portable beverage container
03/10/2005US20050051470 Water filtration system for food processing line
03/10/2005US20050051418 Distiller for liquids, liquids distillation method and equipment for treating sewage, which equipment includes said distiller
03/10/2005US20050051417 Apparatus for and method of heating fluid and distilling fluid
03/10/2005US20050051219 Water softener manifold retainer assembly
03/10/2005US20050050964 Apparatus and method of measuring wastewater concentration for determining discharge rate
03/10/2005DE202004019386U1 Filter, for contaminated drinking water, is configured with a choice of component parts to adsorb pollutants and a reactor and microbiological barrier according to the nature of the contamination
03/10/2005CA2537603A1 Treatment of aqueous compositions containing contaminants
03/10/2005CA2536200A1 Dual layer tablet, method of making and use thereof
03/10/2005CA2536193A1 Method and apparatus for irradiating fluids
03/10/2005CA2535697A1 Apparatus for synthesizing an oxidant
03/09/2005EP1513215A2 Polyfluorinated boron cluster anions for lithium electrolytes
03/09/2005EP1512670A1 Electrolytic reduced water, anti-cancer drug, and producing method and apparatus thereof
03/09/2005EP1512457A1 Continuous dissolving device, continuous dissolving method, and gas-dissolved water supply
03/09/2005EP1512456A1 Membrane separation device and membrane separation method
03/09/2005EP1511976A1 Apparatus for mixing and/or testing small volumes of fluids
03/09/2005EP1511776A1 A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion
03/09/2005EP1511774A1 Per (3,6-anhydro) cyclodextrin derivatives, their preparation and use thereof for separating ions, in particular chromium and manganese anions
03/09/2005EP1438116A4 Water filtering apparatus
03/09/2005EP1334071B1 A plant and a method for purifying water and a device for detecting organic compounds
03/09/2005EP1194382B1 Method, device and use of said method for biological elimination of metal elements present in an ionized state in water
03/09/2005EP1109742B1 Water treatment apparatus
03/09/2005EP0922788B1 Electrochemical installation
03/09/2005CN2683637Y Full-automatic ozone water generator
03/09/2005CN2683636Y Full-automatic ozone water generator
03/09/2005CN2683635Y Enclosed ammoniating apparatus
03/09/2005CN2683634Y Pharmaceutical disinfecting case
03/09/2005CN2683633Y Screw-threaded water magnetizer
03/09/2005CN2683632Y Integrated apparatus for high efficiency ultrasonic treatment of oil sewage
03/09/2005CN2683631Y Mobile oil sewage separator
03/09/2005CN2683630Y Ultraviolet disinfector for flow
03/09/2005CN2683629Y Ultraviolet disinfector with automatic cleaning device
03/09/2005CN2683628Y Furring filter
03/09/2005CN1592720A Metal binding proteins and associated methods
03/09/2005CN1592719A Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device
03/09/2005CN1591192A Lithographic apparatus and device manufacturing method
03/09/2005CN1590530A Acid resistant saccharomycete and its method of biological removing heavy metal in sudge
03/09/2005CN1590322A Membrane separation method of zero discharge of electroplating waste water treatment
03/09/2005CN1590320A Method of eliminating trivalent arsenic in underground water using chlorine dioxide as oxidizing agent
03/09/2005CN1590313A Polluted water cleaning technology
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