Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2005
03/31/2005US20050067151 Increasing evaporation of a process water pond
03/31/2005US20050066868 Freshwater supply system
03/31/2005DE10341194A1 Wastewater purification by wet oxidation using catalyst comprising active components incorporated into porous inorganic solid with partially hydrophilized surface
03/31/2005DE10339779A1 Wasserfiltervorrichtung und Filtereinsatz Water filtering apparatus and filter insert
03/31/2005DE102004014698B3 Seawater desalination plant operated entirely by natural energy, includes open tanks filled by waves and connected by lines to divided pressure vessel
03/31/2005CA2544874A1 Rouge free pharmaceutical water for injection (wfi) water system
03/31/2005CA2539543A1 System and method for removing arsenite and arsenate from water
03/31/2005CA2538588A1 Single vessel multi-zone wastewater bio-treatment system
03/30/2005EP1518829A1 Method and device for flocculating setting
03/30/2005EP1518828A1 Process and apparatus for the anodic oxidation of cyanide in aqueous solutions
03/30/2005EP1517861A2 Method for induction thermal treatment of a domestic water supply pipe and system therefor
03/30/2005EP1517860A2 Ballast water treatment systems including related apparatus and methods
03/30/2005EP1517859A1 Treating micro-organisms in water using boron conditioned enzymes
03/30/2005EP1517732A1 Processing of chemicals in flow-through device with porous media
03/30/2005EP1470080A4 Apparatus and method for separating and filtering particles and organisms from flowing liquids
03/30/2005EP1385604A4 Apparatus and method for treatment of water
03/30/2005EP1202624B1 Aqueous suspensions of compounds with of low solubility in water
03/30/2005CN2688738Y Electrolytic water feeding circuit
03/30/2005CN2688685Y Sewage purifier
03/30/2005CN2688684Y Tubular magnetizing drums
03/30/2005CN2688683Y Acoustically accelerating water electrolyzing apparatus
03/30/2005CN2688682Y Portable field purified water feeder
03/30/2005CN2688681Y Denitrifying trough
03/30/2005CN2688680Y Cavitating water jetter
03/30/2005CN2688679Y Temperature adjustable water purifier with single-valve control
03/30/2005CN2688678Y Water purifier on board
03/30/2005CN1601802A Polyfluorinated boron cluster anions for lithium electrolytes
03/30/2005CN1601280A Method and appts, for detecting waste liquor density to decide waste liquor discharge
03/30/2005CN1600972A Electrical washing machine with electrobath being installed
03/30/2005CN1600705A Method for adjusting and controlling character of mixed liquor in membrane bioreactor for controlling membrane pollution
03/30/2005CN1600702A Flocculant for seawater and preparation method
03/30/2005CN1600701A Electric potential water preparation equipment and electric potential water preparation method
03/30/2005CN1600700A Technique of electrolytic oxidation for treating waste water of containing phenol
03/30/2005CN1600699A Equipment and method for treating organic waste water through electrocatalysis of cathode in combination with anode
03/30/2005CN1600698A Equipment for treating wash water in dishwasher
03/30/2005CN1600697A Equipment and method of homogeneous photochemistry and electrochemical oxidation unit for processing organic waste water
03/30/2005CN1600696A Nitrobenzene extraction method for treating aniline wastewater
03/30/2005CN1600695A Gas float and deposition equipment for separating solid and liquid
03/30/2005CN1600694A Energy saving spraying distillation type seawater desalination method under negative pressure and equipment
03/30/2005CN1600693A High performance tower for picking off ammonia nitrogen
03/30/2005CN1600424A Photocatalyst responding to visible light, and preparation method and application
03/30/2005CN1600411A Mixer of liquid medicine
03/30/2005CN1195104C Sterilizing for storing water
03/30/2005CN1194909C Integral equipment for shock wave mass transfer and biochemical anerobic process
03/30/2005CN1194908C River mud repair material for sewage treatment
03/30/2005CN1194907C Preparation of river mud repair material for sewage treatment
03/30/2005CN1194905C Water treatment method for utilizing ozone to kill flea zooplankton
03/30/2005CN1194904C Process for producing ozone-containing sterilizing water and apparatus used therefor
03/30/2005CN1194903C Microfiltration film separation technology for straw pulp balck liquor
03/30/2005CN1194902C Microfiltration film separation and reuse technology for papermaking intermediate waste water
03/30/2005CN1194901C Double stage absorptive compressing type high temperature heat pump sea water desalination device
03/30/2005CN1194799C Preposition micro-filtration reverse osmosis pretreatment method
03/30/2005CN1194789C Nanometer order quartz molecule sieve filter element and the exact filtering waterer equipped with the filter element
03/29/2005US6872779 Polymeric flocculant and method of sludge dehydration
03/29/2005US6872369 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups
03/29/2005US6872317 Comprises natural/regenerated fiber; waste treatment; pollution control
03/29/2005US6872313 Domestic wastewater treatment system
03/29/2005US6872312 Method of using high molecular weight water soluble polymers in membrane bioreactor systems
03/29/2005US6872311 Nanofiber filter media
03/29/2005US6872308 Condensate polisher with deep cation bed and powdered resin bed
03/29/2005US6872306 Multifunctional pure water maker
03/29/2005US6872303 Water treatment cartridge
03/29/2005CA2396356C Carbon block water filter
03/29/2005CA2241529C Methods and compositions for controlling biofouling using fluorosurfactants
03/29/2005CA2240016C An apparatus for magnetically treating flowing fluids
03/29/2005CA2140242C A water distillation system
03/29/2005CA2120308C Sulfide ion-selective electrodes for control of chemical feed of organic sulfide products for metal ion precipitation from waste water
03/24/2005WO2005026614A1 Vapor producing device and cooker with the same
03/24/2005WO2005026412A1 An electrolytic cell for removal of material from a solution
03/24/2005WO2005026063A1 Circular aerator and wastewater treatment apparatus using the same
03/24/2005WO2005026062A2 Process and reactor for intensified and energy-efficient, biological (waste-)water treatment
03/24/2005WO2005026061A1 Method for removal of fat and oil from stickwater by use of uf-filter
03/24/2005WO2005026060A1 Water softener manifold retainer assembly
03/24/2005WO2005026059A1 Water softner
03/24/2005WO2005026058A1 Self-cleaning water reservoir and purification system
03/24/2005WO2005026057A1 Mobile device for the production of drinking water and/or water purification and/or desalination
03/24/2005WO2005026056A1 Coastal seawater desalination tower
03/24/2005WO2005026053A2 Smart system stormwater management and reuse technology system and method
03/24/2005WO2005025751A2 Grease separator for kitchen sinks and other applications
03/24/2005WO2005025714A2 High capacity adsorption media for separating or removing constituents and methods of producing and using the adsorption media
03/24/2005WO2005025712A2 Viral inactivation using ozone
03/24/2005WO2005025520A2 Chitosan spinning method, device therefor, and resulting chitosan yarn, and uses thereof
03/24/2005WO2005016830A3 Continuous closed-circuit desalination apparatus with single container
03/24/2005WO2005003041A3 Stabilised solutions of aluminium polychloride and iron salt for the treatment of effluents
03/24/2005WO2004110938A3 Device for demineralizing water and regenerating ion exchange resins
03/24/2005WO2004094317A3 Thermoelectric, high-efficiency, water generating device
03/24/2005WO2004084645A3 Use of allicin as preservative, as disinfectant, as antimicrobial or as biocidal agent
03/24/2005WO2004080577A3 Nanofiltration system for water softening with internally staged spiral wound modules
03/24/2005WO2004069368A3 One-piece manifold for a reverse osmosis system
03/24/2005WO2004014519A8 Water treatment apparatus
03/24/2005US20050064599 Using assay to detect and quantify presence of metal waste in liquid
03/24/2005US20050064585 Apparatus comprising two endcapping sections and a hollow fibre filter for use in isolation and detection of microorganisms in fluids; hemodialysis membrane; calculating viral load
03/24/2005US20050063858 Floatation cap in communication with a telescoping assembly having a sleeve for controlling the dispersion of the solute-containing solution; useful for pools, hot tubs and whirlpool baths; solutes such as chlorine
03/24/2005US20050061998 Ultraviolet sterilization device with autocleaning structure
03/24/2005US20050061754 Waste processing system
03/24/2005US20050061752 Automated chemical application system and method
03/24/2005US20050061750 Methods for the purification of contaminated waters
03/24/2005US20050061748 Compositions for removing metal ions from aqueous process solutions and methods of use thereof
03/24/2005US20050061747 Invention relates to methods of purifying water not involving addition of substantial amounts of dissolved chemicals in the water; includes bimetallic treatment composition which fluidizes when a fluid is passed upwardly through it and a compacted block of adsorbable impurity treatment media
03/24/2005US20050061746 Contacting an aqueous solution that contains one or more of iron, manganese, mercury and cobalt ions with modified alumina particles, separating particles