Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2005
09/21/2005CN1669632A Method for preparing active fly ash phosphorus adsorbent
09/21/2005CN1669592A Constant temperature magnetized super oxygen solution vicarious blood and cerebral anoxia transfusion treatment apparatus
09/21/2005CN1219950C Water supply system supplying high-quality water to urban residents
09/21/2005CN1219727C Multifunctional natural mineral preparation
09/21/2005CN1219711C Treating process of underground water with high arsenic content
09/21/2005CN1219707C Drinking machine disinfection washer
09/21/2005CN1219706C High concentration macromolecule poly iron type water purifier
09/21/2005CN1219705C Double-recovering circulation method for cyanic electroplating effluent and heavy metal-containing electroplating effluent
09/21/2005CN1219704C Technique for recovering waste fluid containing urea
09/21/2005CN1219573C Removable filters and water heating vessels incorporating such
09/21/2005CN1219565C Method and installation for continuous crystallization of liquids by freezing
09/21/2005CN1219467C Liquid sterilization method and device
09/20/2005US6946852 Method and apparatus for measuring concentration of a chemical component in a gas mixture
09/20/2005US6946651 Method and apparatus for water purification
09/20/2005US6946155 Preventing bulbs or seeds of vegetables, flowers from premature sprouting and rooting, by spraying a hydrogen peroxide solution containing silver, copper and zinc metallic ions, fogging with the microdroplet; food treatment
09/20/2005US6946081 Water purification; reverse osmosis filtration
09/20/2005US6946080 rinsing/chilling poultry, treating with ozone, chlorinating, then reusing
09/20/2005US6946077 Comprises hydroxycarboxylic acid; for purifying aqueous solutions
09/20/2005US6946076 comprises lanthanum glycolate/lactate for precipitation; for use in swimming pools
09/20/2005US6946021 Air cleaner
09/20/2005US6945289 Bottled water dispenser with shutoff, variable filtration capacity and replaceable cartridge filter
09/20/2005CA2353034C Treatment of water containing organic wastes with ammonium nitrate
09/20/2005CA2352039C Treatment of water containing organic wastes with ammonium nitrate
09/20/2005CA2332134C Metal ligand containing bleaching compositions
09/20/2005CA2233461C Disposal method for fuel oil and crude oil spills
09/15/2005WO2005085501A2 Cell for electrochemical processes
09/15/2005WO2005085143A1 A method for sewage sludge treatment by using circulating fluidized bed combustion
09/15/2005WO2005085142A1 Improved modified substrate for removing aqueous oxyanions
09/15/2005WO2005085141A1 Ozone water and method for production thereof
09/15/2005WO2005085140A1 Acidic water producing device, acidic water producing method, and acidic water
09/15/2005WO2005085139A1 Device for purifying water
09/15/2005WO2005084838A1 Method for treatment of fly ash
09/15/2005WO2005084837A1 Method for treatment of fly ash involving fixation of carbon dioxide
09/15/2005WO2005084786A1 Water containing oxygen nano bubbles and method for production thereof
09/15/2005WO2005084776A1 Fine filtering apparatus controllable packing density using flexible fiber
09/15/2005WO2005084774A1 Method for separation and up-concentration of mutually replaceable components
09/15/2005WO2005084720A1 System for predicting reduction in concentration of a target material in a flow of fluid
09/15/2005WO2005084189A2 Aircraft rinse system
09/15/2005WO2005084178A2 Pumps for filtration systems
09/15/2005WO2005061395A9 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids
09/15/2005WO2004110936B1 Distillation method and device, in particular for producing potable water
09/15/2005WO2004078654A3 Free radical solution water
09/15/2005US20050203594 Noninvasive method for site-specific fat reduction
09/15/2005US20050202244 Metal-treated particles for remediation
09/15/2005US20050202241 High surface area ceramic coated fibers
09/15/2005US20050202146 Water beverage containing fibres
09/15/2005US20050200260 Electrically conductive polycrystalline diamond and particulate metal based electrodes
09/15/2005US20050199558 For depleting or enriching liquid or gas with substances; convection
09/15/2005US20050199557 of lipids, proteins, carbohydrates, mineral oils, vegetable oils, waxes, hydrocarbons to give oxidation products (acetic acid, formic acid, carbon dioxide) in the vapor phase; continuous vapor removal; treatment of industrial waste; lowering the chemical oxygen demand (COD)
09/15/2005US20050199556 Dispersed zero-valent iron colloids
09/15/2005US20050199555 Circular clarifier apparatus and method
09/15/2005US20050199554 Discarded FCC equilibrium catalyst through reclamation
09/15/2005US20050199553 Liquid and/or solid ion exchange material prepared by contacting clinoptilolite with an alkaline solution at 85-300 degrees C. to form a slurry; separating the solids and washing; and recovering the liquid fraction
09/15/2005US20050199552 Method and apparatus for improving the characteristics of wetting water in offset printing
09/15/2005US20050199551 Method and system for filtering sediment-bearing fluids
09/15/2005US20050199547 From biological oxidation and sewage water treatment by adjusting pH to 8-14, heating to 110-250 degrees C at pressure equal to or higher than saturated steam pressure to solubilize sludge to a readily biodegradable state, returning sludge to the biological oxidizing tank, and adjusting the pH to 5-9
09/15/2005US20050199499 Electrodes create current for dehydration and decontamination of compacted sludge
09/15/2005US20050199498 Electrophoresis; fibrinogen
09/15/2005US20050199483 monitoring, adding oxidizer to water and exposing to ultra high energy UV light; photo-catalytic degradation of chemical compounds and biocides; use in private home, hospitals, hotels; purifying the water in the drinking water distribution systems, out of centralized plant; protective devices
09/15/2005US20050198989 Dual p-trap and valve condensate collection and treatment system
09/15/2005DE19918713C5 Abwasseraufbereitung bei der Phosphatierung Wastewater treatment in the phosphating
09/15/2005DE10318708B4 Filter für die Flüssigkeitsfiltration und Verfahren für die Flüssigkeitsfiltration und für die Reinigung solcher Filter, insbesondere für Wasseraufbereitungsanlagen Filters for liquid filtration and procedures for liquid filtration and for the cleaning of such filters, in particular for water treatment plants
09/15/2005DE102004010188A1 Verfahren zur Wasseraufbereitung von Bewegungs- und Therapiebecken für Tiere Water treatment process of movement and therapy pool for Animals
09/15/2005DE102004010017A1 Sea water desalination assembly has a liquid nitrogen tank delivering compressed gaseous nitrogen for reverse osmosis process
09/15/2005DE102004009559A1 Membranbioreaktor und Verfahren zur Reinigung von Abwässern Membrane bioreactor and method for the purification of waste water
09/15/2005CA2559074A1 Improved modified substrate for removing aqueous oxyanions
09/14/2005EP1574482A1 Capacity measurement of an anaerobic sludge bed reactor
09/14/2005EP1574480A1 Method and apparatus for activating water with permanent magnets
09/14/2005EP1573416A2 Medical system, method and apparatus employing mems
09/14/2005EP1573168A1 Biocidal control in recovery of oil by water injection
09/14/2005EP1572958A2 Biomimetic membranes
09/14/2005EP1572841A1 Method of manure slurry treatment
09/14/2005EP1572592A2 A combined electrochemical system for scale treatment and eradicating legionella pneumophila bacteria in water supply systems
09/14/2005EP1572328A1 Reverse osmosis system
09/14/2005EP1572313A1 Method and device for producing a pure liquid from a crude liquid
09/14/2005EP1540311A4 Apparatus for and method of treating a fluid
09/14/2005EP1507587B1 Destruction of perchlorate in ferric chloride and hydrochloric acid solution with control of temperature, pressure and chemical reagents
09/14/2005EP1472424A4 Management arrangement
09/14/2005EP1457461B1 Method of deionising and clarifying the aqueous medium used in an electrical discharge machine and the product used in said method
09/14/2005EP1339480B1 Method and device for desalting water
09/14/2005EP1141674B1 A biofouling monitor and methods to monitor or detect biofouling
09/14/2005EP1021374B1 Photo-assisted oxidation of inorganic species in aqueous solutions
09/14/2005EP1019098B8 Mobile apparatus and process for treating infectious waste
09/14/2005EP0931097B1 Carbohydrate purification using reverse osmosis and nanofiltration
09/14/2005CN2725284Y Secondary rade water draining biological reinforced ultra filtering system
09/14/2005CN2725283Y Water filtering machine structure possessing ozone sterilization
09/14/2005CN2725282Y Nano-membrane separation device for removing sulphate in brine
09/14/2005CN2725281Y Metering liquid feeding device
09/14/2005CN2725280Y Drinking water barrel sterilizating device
09/14/2005CN2725279Y Elastic concentrated water soft partition plate for electrical ion removing device
09/14/2005CN2725278Y Copper/silver ion sterilization device of intelligent water circulation system
09/14/2005CN2725277Y Integrated fresh water partition plate component element for electrical ion removing device
09/14/2005CN2725276Y High flow speed bichamber bed
09/14/2005CN2725275Y Integrated oil removing settling filter
09/14/2005CN2725274Y Waste liquid atomization direct fire treatment device
09/14/2005CN2725273Y Water purifier having electronic display device
09/14/2005CN2725272Y Skin cleaning and face beautifying water purifier
09/14/2005CN2725271Y Rust remoring scale inhibiting apparatus for cooling water circulation system
09/14/2005CN2724580Y Magnetization plug of thermos-bottle
09/14/2005CN2724574Y Automatic drinking water machine directly connected with tap-water