Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2008
04/15/2008US7357868 Zinc oxide or titanium oxide or mixtures thereof, encapsulated in or impregnated into a binder matrix, which binds together particles of activated carbon; can be compressed into a filtration block, has low pressure drop, and has excellent microbial removal properties
04/15/2008US7357863 Container for inhibiting microbial growth in liquid nutrients
04/15/2008US7357862 Fluid conditioning system and method
04/15/2008US7357860 Skimmer system
04/15/2008US7357852 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices
04/15/2008US7357849 Method and system for separating solids from liquids
04/15/2008US7357001 System to produce drinking water
04/15/2008CA2398472C Radiation source module
04/15/2008CA2393751C Removal of hormones from liquids
04/15/2008CA2169095C Water-dilutable stone impact protection paint
04/10/2008WO2008042893A2 Heat transfer methods for ocean thermal energy conversion and desalination
04/10/2008WO2008042769A1 Ozonation of wastewater for reduction of sludge or foam and bulking control
04/10/2008WO2008042761A1 System and method for treating wastewater
04/10/2008WO2008042751A1 System and method for eliminating sludge via ozonation
04/10/2008WO2008041886A1 Liquid sputtering device and water desalinating method and system using said device
04/10/2008WO2008041765A1 Method of treating organic drainage
04/10/2008WO2008041470A1 Method for treatment of ballast water for ship
04/10/2008WO2008041400A1 Method of inhibiting frothing of seawater cooling water system
04/10/2008WO2008041320A1 Method of operating membrane separator
04/10/2008WO2008040884A2 Two-layer compacted solid product for water potabilization and preparation method
04/10/2008WO2008040489A1 Solar distilling collector
04/10/2008WO2008040091A1 A block for chemically dosing a stream of fluid and an apparatus for housing the block
04/10/2008WO2008021562A3 Methods of decontaminating water, catalysts therefor, and methods of making catalysts
04/10/2008WO2008008940A3 Composition for filtering and removing particles and/or constituents from a fluid
04/10/2008WO2008005641A3 Formulation of electrolyte solutions for electrochemical chlorine dioxide generators
04/10/2008WO2007146352A3 Methods of making water treatment compositions
04/10/2008WO2007144491A3 Mobile unit for the treatment of raw water
04/10/2008WO2007117332A3 Titanium oxide base photocatalysts
04/10/2008WO2007001729A3 Metal debris cleanout system and method
04/10/2008US20080083675 Apparatus, Method and System for Treating Sewage Sludge
04/10/2008US20080083674 A reservoir is configured to receive a first fluid, and has an inlet configured to receive a second fluid and an outlet, second fluid received in the reservoir drives a corresponding amount of first fluid out of the outlet and into the wastewater treatment system; disinfecting
04/10/2008US20080083673 Method and apparatus for treatment of plating solutions
04/10/2008US20080083672 Adsorbent composition and method of making same
04/10/2008US20080083667 Apparatus for Dosing a Wastewater Treatment System
04/10/2008DE202008001481U1 Anordnung zum Reinigen von Wasser Arrangement for cleaning water
04/10/2008DE10304009B4 Verfahren zur Steuerung der Wasserqualität in offenen sauren Gewässern Method for controlling water quality in open waters acidic
04/10/2008DE102007030849A1 Solarer Destillierkollektor Solar Destillierkollektor
04/10/2008DE102006047681A1 Procedure for the treatment of wastewater of a light metal foundry, comprises pre-cleaning the wastewater, and carrying out a further separation of the wastewater by reverse osmosis in low pollutant permeate and pollutant rich retentate
04/10/2008DE102006047263A1 Device for enrichment of drinking water with carbon dioxide and/or oxygen, comprises a tube intended as mixing zone that is entirely/partially integrated into cooling device and that is movable or immovable as installation tube
04/10/2008CA2665107A1 Catalytic wet oxidation systems and methods
04/10/2008CA2665096A1 Wet oxidation of soot
04/10/2008CA2664226A1 A block for chemically dosing a stream of fluid and an apparatus for housing the block
04/09/2008EP1909044A2 Air filtering apparatus
04/09/2008EP1908733A1 Method and plant for joint production of electricity, steam and desalinated water
04/09/2008EP1908521A1 Heat resistent anion exchanger
04/09/2008EP1907511A2 Method for degrading polycyclic aromatic hydrocarbons by using an immobilized hemoprotein
04/09/2008EP1907327A2 Biowaste treatment
04/09/2008EP1907326A2 Use of an anode for elimination or reduction of microbial impurities in liquids
04/09/2008EP1907325A2 Method of clarifying oily waste water
04/09/2008EP1907103A2 Residential reverse osmosis system
04/09/2008EP1597301B1 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors
04/09/2008EP1578695A4 Method for removal of biofilm
04/09/2008EP1560637B1 Method and device for desalinating water while overcoming decreases in pressure
04/09/2008EP1483210B1 Method and device for clarification of liquids, particularly water, loaded with material in suspension
04/09/2008EP1451114A4 Coolant treatment formulation
04/09/2008EP1315676A4 Method for dewatering municipal waste-activated sludge using high electrical voltage
04/09/2008CN201045132Y Water softening electronic installation
04/09/2008CN201044905Y Water-saving disinfection shower gondola water faucet
04/09/2008CN201044693Y Portable water filtration spiritualization healthful cup
04/09/2008CN101160265A Apparatus for treating fat-containing wastewater and method of treating fat-containing wastewater
04/09/2008CN101160264A Apparatus for producing pure water
04/09/2008CN101160169A Water filter materials comprising a mixture of microporous and mesoporous carbon particles and water filters with said filter materials
04/09/2008CN101160163A Water filtration purifier and method thereof
04/09/2008CN101157510A Process for treating antibiotic waste water and usage thereof
04/09/2008CN101157509A Electroplating wastewater zero-discharge or low-discharge handling method
04/09/2008CN101157508A Method for micro-wave auxiliary processing high-concentration nitrite waste-water
04/09/2008CN101157507A Method for treating fluoric containing drainage
04/09/2008CN101157506A Integral method for silicon-removing, water purification and softening of oil field sewage
04/09/2008CN101157505A Hogwash handling method and device
04/09/2008CN101157494A Application of half-burning brucite in ozonization water purification and method thereof
04/09/2008CN101157493A Process for purifying Cu2+ impurity in zinc electrolytic solution by employing SO2 in smoke gas with by-product of cuprous oxide
04/09/2008CN101157492A Method for reinforced ultrafiltration treatment of phenol-containing waste-water by ultrafiltration membrane
04/09/2008CN101157491A Hot-reclaiming sewage disinfector
04/09/2008CN101157490A Method for reclaiming magnetic material from engraving gravure wiping waste-water
04/09/2008CN101157489A Application of Mg-Al hydrotalcite in removing tetracycline from water
04/09/2008CN101157488A Micro-fine air bubble generating device
04/09/2008CN101157487A Method for aerating separating and purifying weak acidic harmful gas dissolved in waste water
04/09/2008CN101157486A Method and plant for the combined production of electricity, steam and desalinated water
04/09/2008CN101157485A Open-cycle integration type sewage water taking machine
04/09/2008CN101157272A A method for preparing buried sewage treatment pool glass fibre reinforced plastics casing
04/09/2008CN101157024A A preparation method of zinc oxide with high efficiency photocatalysis activity under sun's rays
04/09/2008CN101157020A A preparation method of low temperature standard atmosphere plasma modified load type titania photocatalyst
04/09/2008CN101157017A A preparation method of organobentonite for removing water-solubility organic pollutant
04/09/2008CN100380083C Exchange apparatus
04/09/2008CN100379899C Process and method for recovery of halogens
04/09/2008CN100379808C Degrasive starchy composition containing a cationic starchy material and use thereof
04/09/2008CN100379691C Composite agent for anti water incrustation in use for reverse osmosis system and application thereof
04/09/2008CN100379688C Method, devices and reagents for wastewater treatment
04/09/2008CN100379687C Water purification system
04/09/2008CN100379686C Water treatment device capable of raising cleaning action of filtering membrane
04/09/2008CN100379685C Treating micro-organisms in water using boron conditioned enzymes
04/09/2008CN100379460C Filter assembly for a reprocessor
04/08/2008US7354750 Using metal-modified solid support to separate polypeptides, nucleic acids or endotoxins in mixtures
04/08/2008US7354518 Preventing the discharge of hazardous waste from a bilge of a marine vessel, and removing it from the bilge; locating a waste absorber in a predetermined orientation relative to a bilge pump to prevent discharge; absorber is movable along the locator channel as a function of the bilge fluid level
04/08/2008US7354415 Extra-corporeal blood processing method and apparatus based on donor characteristics
04/08/2008CA2482089C Washing appliance water softener
04/08/2008CA2477029C Ultraviolet water treatment system
04/08/2008CA2266969C Ammonium ion adsorption process using zirconium silicate and zirconium germanate molecular sieves
04/03/2008WO2008039585A1 Carbon pre-treatment for the stabilization of ph in water treatment
04/03/2008WO2008039147A2 System, process and control unit for treating ballast water