| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/02/2001 | CN1293296A Buoyant swimming pool |
| 05/02/2001 | CN1293223A Process for evaporating, concentrating and drying waste saponifying alkali solution |
| 05/02/2001 | CN1293154A Process for removing ammoniacal nitrogen from sewage of coking |
| 05/02/2001 | CN1293153A Process for treating circulated cooling water in production of sodium hydroxide |
| 05/02/2001 | CN1065216C Method and system for physical purifying of industrial sewage |
| 05/02/2001 | CN1065215C Method for treating recirculating water using mineral flocculating afent |
| 05/02/2001 | CN1065214C Activated char regeneration method in process of actived char treating nitrobenzene waster water |
| 05/02/2001 | CN1065148C Home water purification system |
| 05/02/2001 | CN1065113C Dual-purpose disinfectant of water and smoke |
| 05/01/2001 | US6224826 Direct current and currents with conduits and ultrasonic radiators and water flow |
| 05/01/2001 | US6224779 Antigrowth agents for algae in swimming pools |
| 05/01/2001 | US6224778 Method for manufacturing a system for mixing fluids |
| 05/01/2001 | US6224772 Aeration in turbulent fluid flow; vacuum degassing; discharging in sedimentation tanks; waste water purification |
| 05/01/2001 | US6224766 Membrane treatment method and membrane treatment apparatus |
| 05/01/2001 | US6224764 Apparatus for purifying and disinfecting water |
| 05/01/2001 | US6224759 Increasing turbulent mixing in a UV system |
| 05/01/2001 | US6224756 Apparatus for treating organic raw water utilizing anaerobic microorganisms |
| 05/01/2001 | US6224751 Water purifying device with means for indicating exhaustion of the purifying medium |
| 05/01/2001 | US6224744 Water pollution control; waste treatment; oxidation |
| 05/01/2001 | US6224740 Electrolysis process |
| 05/01/2001 | US6224735 Process for recording image |
| 05/01/2001 | CA2157394C Process and installation for preparing cellulose waste lye |
| 05/01/2001 | CA2075042C Manipulation of solid, semi-solid or liquid materials |
| 05/01/2001 | CA2044862C Apparatus and process for treating water |
| 04/29/2001 | CA2322109A1 All-in-one water treatment system |
| 04/26/2001 | WO2001029535A1 Method and apparatus for decontaminating fluids using ultraviolet radiation |
| 04/26/2001 | WO2001029287A1 Apparatus and method for producing magnesium from seawater |
| 04/26/2001 | WO2001029104A1 Organic polymeric material, process for producing the same, and heavy-metal ion remover comprising the same |
| 04/26/2001 | WO2001028937A1 Water purifying apparatus having a plurality of purifying stages |
| 04/26/2001 | WO2001028934A1 Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution |
| 04/26/2001 | WO2001028933A1 A water canteen |
| 04/26/2001 | WO2001028932A1 Method and device for treating leachates produced by storage of waste |
| 04/26/2001 | WO2001028931A1 Waste treatment process |
| 04/26/2001 | WO2001028930A1 Water quality improving agent and method of manufacturing the same |
| 04/26/2001 | WO2001028921A1 Method and apparatus for producing fullerene water |
| 04/26/2001 | WO2001028666A1 Process for removing and recovering of phenolic compounds from aqueous fluids |
| 04/26/2001 | WO2001028598A2 Electrolytic generation of iodine for preventing implant induced infections |
| 04/26/2001 | WO2001028313A1 Drum roller dispenser for dry particles, particularly polymeric erosion control agents |
| 04/26/2001 | WO2000066499A3 Method and device for the purification of waste water by modified membrane filtration |
| 04/26/2001 | WO2000047526A3 Devices for supplying autarkic buildings |
| 04/26/2001 | DE19951117A1 High voltage direct current corona discharge in gas parallel to liquid surface breaks down organic impurities such as textile dye in waste water |
| 04/26/2001 | DE19950941A1 Acrylic acid polymers, useful as inhibitors of calcium sulfate deposition in paper pulp and recycled paper treatment, comprises polymer containing acrylic acid monomer |
| 04/26/2001 | DE19950617A1 Waste water treatment and plant involves alternately charging sorbent substrate, degradation and/or metabolization of sorbed dissolved matter during aeration phase and washing with part of outflow |
| 04/26/2001 | DE19948512A1 Sea water desalination plant condensed water falls into chain-mounted bucket linked to rotating drive wheel and electrical generator |
| 04/26/2001 | CA2388189A1 Process for removing and recovering of phenolic compounds from aqueous fluids |
| 04/26/2001 | CA2356250A1 Method and apparatus for producing fullerene water |
| 04/26/2001 | CA2292338A1 Method and apparatus for cleaning and/or processing municipal and/or industrial waste water |
| 04/25/2001 | EP1094065A2 Cucurbituril derivatives, their preparation methods and uses |
| 04/25/2001 | EP1094052A2 Process for preparing trichloroacetic acid and apparatus for use in such process |
| 04/25/2001 | EP1094038A1 A process for treating water containing copper |
| 04/25/2001 | EP1094037A1 Process and apparatus for processing and delivery of ozonated water to a point of use |
| 04/25/2001 | EP1094036A2 Fluid treatment by filtration and vibration |
| 04/25/2001 | EP1094035A2 Fluid treatment system |
| 04/25/2001 | EP1093539A1 Method for oil removal and transport, and device for oil removal and transport |
| 04/25/2001 | EP1093441A1 Method for recovering fluorinated alkanoic acids from waste waters |
| 04/25/2001 | EP1093440A2 A method and a device for purifying water |
| 04/25/2001 | EP1093351A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release |
| 04/25/2001 | EP1093347A2 Absorbent article comprising a liquid handling member having high suction and high permeability |
| 04/25/2001 | EP1042233A4 METHOD AND APPARATUS FOR ADJUSTING THE pH OF A LIQUID |
| 04/25/2001 | CN2427515Y Rare-earth magnetization water activating apparatus |
| 04/25/2001 | CN2427514Y Ionic water producing apparatus with variable polarity of electrode in electrolytic cabinet |
| 04/25/2001 | CN2427513Y Multi-functional electrocoagulation separation apparatus |
| 04/25/2001 | CN2427512Y Apparatus for producing drinking water |
| 04/25/2001 | CN1292768A Method and device for treating manganese containing water |
| 04/25/2001 | CN1292766A Waste acid recovery |
| 04/25/2001 | CN1292723A Composite semipermeable membrane, procedss for producing the same, and method of purifying water with the same |
| 04/25/2001 | CN1292710A Electrolytic synthesis of peracetic acid and other oxidants |
| 04/25/2001 | CN1292503A Cleaning device, cleaning method and making method for liquid crystal device |
| 04/25/2001 | CN1292357A Evaporative condenser equipment |
| 04/25/2001 | CN1292356A Low-cost desalination technology and equipment |
| 04/25/2001 | CN1292304A Non-noble metal catalyst for catalytic wet oxidation and its preparation method |
| 04/25/2001 | CN1064936C Water purifier |
| 04/25/2001 | CN1064935C Method and apparatus for preparing oxygen-enriched water |
| 04/25/2001 | CN1064934C Industrial sewage treating agent |
| 04/25/2001 | CN1064933C Method for treating light industrial sewage by using burning boiler |
| 04/25/2001 | CN1064818C Method for preparing solid protein feedstuff from sacchariferous fermented waste liquor |
| 04/24/2001 | US6221956 Mixture of metal compound, anionic water soluble polymer and dispersant |
| 04/24/2001 | US6221416 Dynamically flowing bottled drinking water through porous, water soluble, solid element comprising a flavoring, dietary mineral, vitamin, and/or medicines positioned within a filter in the bottle neck |
| 04/24/2001 | US6221321 Especially adapted for use as a chlorinator for swimming pools and the like. |
| 04/24/2001 | US6221263 Automatic fluid treatment, pressurized fire protection, for prevention or controlled deposition and microbial introduced dor delivery to sprinklers with pressure drop and storage, detection and delivery |
| 04/24/2001 | US6221262 Ballast water de-toxification treatment system for ships |
| 04/24/2001 | US6221261 Sewage treatment with oxygen and separtion from carbon monoxide |
| 04/24/2001 | US6221260 Swirling fluid jet cavitation method and system for efficient decontamination of liquids |
| 04/24/2001 | US6221259 Photocatalytic oxidative destruction of impurities from oxygen, titanium, zirconium and silica catalyst |
| 04/24/2001 | US6221257 Apparatus and method for treatment of discharged water and other fluids |
| 04/24/2001 | US6221254 Pressurization a protein stream and solids suspension |
| 04/24/2001 | US6221247 Dioxole coated membrane module for ultrafiltration or microfiltration of aqueous suspensions |
| 04/24/2001 | US6221245 Non-chemical scale prevention and chlorine removal water filter |
| 04/24/2001 | US6221244 Swimming pool chlorinator with adjustable slits |
| 04/24/2001 | US6221224 For managing fluids used during electroremediation of contaminants in porous medium, such as soil; monitors fulid gain or loss from electrode wells and maintains optimal fulid levels in wells |
| 04/24/2001 | US6221220 Portable device for deionizing liquids |
| 04/24/2001 | CA2186812C Tank assembly and method for water treatment |
| 04/24/2001 | CA2119499C Method for flocculating finely divided solids suspended in nonpolar liquids |
| 04/19/2001 | WO2001027383A1 Method for minimising the new water use in the water circulation system of a treatment plant |
| 04/19/2001 | WO2001027041A1 Apparatus for treating fluids |
| 04/19/2001 | WO2001027038A1 Water purifier system |
| 04/19/2001 | WO2001027037A1 Apparatus for producing high-concentration electrolytic water |
| 04/19/2001 | WO2001027036A1 Method for the purification of water by means of membrane filtration |
| 04/19/2001 | WO2001027035A1 Water purifying system |
| 04/19/2001 | WO2001027034A1 Water purification device |