Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2012
05/03/2012US20120107453 Beverage dispensing system with automated water filter recommendation
05/03/2012US20120104275 Aircraft potable water system
05/03/2012US20120103919 Methods for Treating Oilfield Water
05/03/2012US20120103918 Chlorinator For Portable Spas
05/03/2012US20120103917 Water Treatment Apparatus and a Method for Cleaning a Filter Layer of a Water Treatment Apparatus
05/03/2012US20120103915 Method and device for purification of arsenic contaminated water
05/03/2012US20120103911 Synthesis of sodium titanate
05/03/2012US20120103910 Water filter
05/03/2012US20120103909 Particulate cerium dioxide and an in situ method for making and using the same
05/03/2012US20120103906 Closed Circuit Desalination Retrofit For Improved Performance Of Common Reverse Osmosis Systems
05/03/2012US20120103905 Microfiltration method and system
05/03/2012US20120103898 Device And Method For Drinking Water Purification
05/03/2012US20120103891 Multi-leaf reverse osmosis element
05/03/2012US20120103888 Waste water recycling system
05/03/2012US20120103881 Water treatment plant with immersed membranes
05/03/2012US20120103831 Method for membrane permeabilization of biological cells by using a pulsed electric field
05/03/2012US20120103815 Fluid treatment systems
05/03/2012US20120103785 Seawater desalinization device
05/03/2012US20120103784 Seawater desalinization system
05/03/2012US20120103783 Seawater desalinization device
05/03/2012US20120103613 Coal fines flocculation from produced water using oil-soluble phosphate ester
05/03/2012US20120102949 Apparatus for the utilisation of thermal radiation
05/03/2012CA2816466A1 Preventing mobilization of trace metals in subsurface aquifers due to the introduction of oxygenated water
05/03/2012CA2815977A1 Method and apparatus for treating fluid in a conduit with radio - frequencies
05/03/2012CA2815972A1 Hollow fiber membrane filtration device and method for washing hollow fiber membrane module
05/03/2012CA2815958A1 Water clarification method and device
05/03/2012CA2815956A1 Method for separating liquid from suspended matter in a sludge and device for same
05/02/2012EP2447223A2 Process for biological treatment of organic waste water and apparatus therefor
05/02/2012EP2447222A2 Process for biological treatment of organic waste water and apparatus therefor
05/02/2012EP2447220A1 Removing contaminants from aquatic fluids
05/02/2012EP2447219A1 Method for purifying waste water from a stainless steel slag treatment process
05/02/2012EP2447218A1 Method for processing mine waters
05/02/2012EP2447217A1 Aircraft potable water system
05/02/2012EP2445842A1 Use of monochlorourea to treat industrial waters
05/02/2012EP2445841A1 Environmentally-friendly cementitious articles, formulations, methods of making and uses
05/02/2012EP2445840A1 Method for photocatalytic water purification
05/02/2012EP2445635A1 Doped catalytic carbonaceous composite materials and uses thereof
05/02/2012EP2445601A1 Method of making pure salt from frac-water/wastewater
05/02/2012EP1877345B1 Waste water compact disinfection plant for hospital ward
05/02/2012EP1748835B1 Method for producing a beverage from fermentation still bottoms
05/02/2012EP1744790B1 Systems and methods for in-situ cleaning of protective sleeves in uv decontamination systems
05/02/2012EP1671932B1 Method for treating ship ballast water
05/02/2012EP1526909B1 Water treatment apparatus
05/02/2012CN202210345U Remote control device on water purification machine
05/02/2012CN202208674U Sewage purification device provided with resin immobilized laccase filtering layers
05/02/2012CN202208670U Water supply system for field operations
05/02/2012CN202208669U Device for producing ultrapure water quickly
05/02/2012CN202208668U Strong acid waste water treatment device
05/02/2012CN202208664U Waste water treatment system for PCB (Printed circuit board) manufacture technological process
05/02/2012CN202208663U Seawater desalination treatment equipment
05/02/2012CN202208657U Novel pipeline magnetizing water purifying device
05/02/2012CN202208656U Water ionizer
05/02/2012CN202208655U Water purifier device with mixing function
05/02/2012CN202208654U Sewage treatment and waste oil recovery system
05/02/2012CN202208653U Air float clarifying treatment equipment
05/02/2012CN202208652U Salt water treating system
05/02/2012CN202208651U Full-automatic drum-type grille sewage treatment machine
05/02/2012CN202208650U Water-electricity separating device for water purifying machine
05/02/2012CN202208649U 真空污水循环冷却系统 Vacuum sewage circulation cooling system
05/02/2012CN202207601U Device for collecting and disposing waste acid solution in laboratory
05/02/2012CN202207504U Spiral cutting type hydraulic sewage treatment device and system thereof
05/02/2012CN1778693B Through-flow vacuum seawater desalination plant and method thereof
05/02/2012CN102439232A Sludge extraction apparatus and method
05/02/2012CN102438957A Method for treatment and purification of seawater to recover high purity sodium chloride for industrial usage
05/02/2012CN102438955A Method and device for scrubbing effluents
05/02/2012CN102438954A Process for producing hydrogen-containing water for drinking
05/02/2012CN102438953A Ballast water treatment system
05/02/2012CN102438952A Earthquake-proof ultraviolet sterilizer
05/02/2012CN102438951A Method for treatment of liquid waste of coating agent
05/02/2012CN102438950A Gravity feed water treatment system
05/02/2012CN102438741A Improved aqueous phase oxidation process
05/02/2012CN102438719A Water purification and enhancement systems
05/02/2012CN102438662A Washing/sterilisation device
05/02/2012CN102435603A Measuring device, monitoring method and monitoring system of total residual oxidants (TRO) concentration within ballast water
05/02/2012CN102435559A Ion measurement instrument and wastewater treatment equipment for recovering metal ions
05/02/2012CN102435546A Supercritical autoclave bubbling deoxygenation system
05/02/2012CN102434959A Instantaneous microwave electric water heater
05/02/2012CN102433434A Method for increasing recovery rate of lithium separated with lithium-containing brine membrane method by using water as circulating working substance (water washing circulation method)
05/02/2012CN102433284A Preparation method of dedicated microbial flocculant for dairy cattle breeding waste water and strain used in method
05/02/2012CN102432747A Amine lactone type amphoteric high polymer emulsion as well as preparation method and application thereof
05/02/2012CN102432234A comprehensive treatment method for mud nonferrous metal oxidized ore dressing tailing water residue
05/02/2012CN102432142A Solar domestic sewage anaerobic treatment device and method
05/02/2012CN102432137A Treatment system and process for recycling wastewater
05/02/2012CN102432134A Method for treating waste water produced in dry process acrylic fiber production
05/02/2012CN102432130A Leachate and concentrated solution treatment method for refuse landfill
05/02/2012CN102432129A Physical adsorption, photoelectric catalysis and membrane filtration combined water purification method and device
05/02/2012CN102432128A Field water purifying device
05/02/2012CN102432127A Advanced treatment system and method for biochemically hardly degradable organic wastewater
05/02/2012CN102432126A Production equipment and production process for strong acidic electrolysis water
05/02/2012CN102432125A Device and method for treating pulping wastewater by using catalytic ozone
05/02/2012CN102432123A Reproducible heavy metal complexing agent and application method thereof
05/02/2012CN102432118A Method for purifying and recycling beer sterilization water
05/02/2012CN102432115A Fluorine removal device and high-fluorine water fluorine removal system
05/02/2012CN102432114A Multi-stage concentration method and device for oil sludge in manifold section of oil shale dry distillation system
05/02/2012CN102432095A Method for degrading clopyralid in water by performing electron beam irradiation
05/02/2012CN102432094A Method for treating micro-polluted source water
05/02/2012CN102432093A Treatment device and treatment method for copper conductor acid washing waste liquid
05/02/2012CN102432092A Composite desulfurization and deamination agent and process for synchronously treating ammonia nitrogen and sulfide in waste liquid by using same
05/02/2012CN102432091A Preparation method of composite flocculating agent for pretreating blue alga biogas slurry
05/02/2012CN102432090A Method for preparing flocculation aid for pretreating blue algae biogas slurry