Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2006
08/02/2006EP1686095A1 Photocatalytic reactor with a modular configuration and advanced oxidation process for purifying and disinfecting wastewater from aquaculture
08/02/2006EP1685275A2 Method of inhibiting corrosion in hot water systems
08/02/2006EP1685084A2 Method and device for obtaining nitrogenous fertilisers from organic waste products
08/02/2006EP1685072A1 Deep shaft treatment plant for liquid wastes
08/02/2006EP1685071A2 Water treatment system and method
08/02/2006EP1685070A1 Water treatment system and method
08/02/2006EP1685069A1 Auto-regenerable hot and cold water softener
08/02/2006EP1684902A2 Water treatment system and method
08/02/2006EP1684898A1 Adsorption material and process for its production
08/02/2006EP1487747B1 Use of an electrolyte composition for electrolysis of brine, method for electrolysis of brine, and for preparation of sodium hydroxide
08/02/2006EP1372832B1 Flexible and porous membranes and adsorbents, and method for the production thereof
08/02/2006EP1345694B1 A method for the manufacture of compositions containing low concentrations of salts
08/02/2006EP1320513B1 Ozone/uv combination for the decomposition of endocrine substances
08/02/2006EP1297019B1 Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material
08/02/2006EP1230168B1 Method and device for treating leachates produced by storage of waste
08/02/2006CN2802340Y Vacuum low temp distilling purification water from condensation of dehumidification apparatus
08/02/2006CN2801776Y Intermediate water treatment system
08/02/2006CN2801768Y Variable frequency scale cleaning device for water pipe
08/02/2006CN2801767Y Water magnetization device used on water pipe
08/02/2006CN2801766Y Iron attracted magnetic grid
08/02/2006CN2801765Y High frequency electromagnetic field on-line water treatment antiscaling disinfeeting algae killing device
08/02/2006CN2801764Y Portable activation water purifier
08/02/2006CN2801763Y 可携式滤水器 Portable Water Filters
08/02/2006CN2801762Y Water purification filter
08/02/2006CN2801761Y Structure of water purification apparatus
08/02/2006CN2801165Y Practial multi-function ozone sterilizing apparatus
08/02/2006CN2800975Y Health-care silver cup
08/02/2006CN2800888Y Multi-functional travelling glass
08/02/2006CN1812825A Process for producing 1, 3-propanediol
08/02/2006CN1811603A Alkaline solution and manufacturing method, and alkaline solution application, solution applying device and application thereof
08/02/2006CN1811178A Method and apparatus for desalting sea water, purifying sewage and generating electricity simultaneously
08/02/2006CN1811177A Micro storm-imitating method and system for utilizing atmosphere energy in generating electricity, etc.
08/02/2006CN1810793A Furaldehyde-degrading cooperative ultrasomic wave and nanometer TiO2 method
08/02/2006CN1810684A Three-in-one drinking water treating process and apparatus
08/02/2006CN1810683A Chromium containing sewage purifying and resource recovering technology
08/02/2006CN1810677A Prepn process of alkali ion water
08/02/2006CN1810676A Method of degrading Napolean green in waste water
08/02/2006CN1810675A Water treating method and water treating apparatus comprising biologically treated water
08/02/2006CN1810674A Water purifier for treating garbage percolate
08/02/2006CN1810673A Coagulating-separation purifying agent and purifying means for drainage water
08/02/2006CN1810672A Modified white clay and its application in treating red tide and fresh water algalbloom
08/02/2006CN1810671A Mine water deeply purifying method and apparatus
08/02/2006CN1810670A Gas filler for mounting laser detecting instrument and controlling method thereof
08/02/2006CN1810669A Automatic control method and system for corporate electrically desalting systems
08/02/2006CN1810668A Production process hydroxyl radical negative ion water
08/02/2006CN1810667A Automatic cleaning method of reverse osmose membrane in sewage treating system
08/02/2006CN1810666A Supersonic process of treating organic waste water
08/02/2006CN1810665A Efficient photocatalytic water-treating process and apparatus
08/02/2006CN1810664A Double function resin process for treating toluidine-containing effluent
08/02/2006CN1810663A Treating process of effluent from N-acetanilide production
08/02/2006CN1810662A Technological process of treating sewage into pure water
08/02/2006CN1810661A Multiway valve driver for water softening device
08/02/2006CN1810660A Drinking water purifier
08/02/2006CN1810659A Sewage treating system with changeable water treating process
08/02/2006CN1810658A Phosphorus release inhibitor for eutrophic water deposit and its prepn and application
08/02/2006CN1810657A Waste liquid treating apparatus
08/02/2006CN1810656A Method and apparatus for utilizing air energy and solar energy in generating electricity and desalting sea water
08/02/2006CN1810397A Technology of repairing chromium contaminated soil
08/02/2006CN1267799C Dual solid chemical feed system
08/02/2006CN1267611C Rainwater collecting and filling system
08/02/2006CN1267580C Aqueous solution of zinc nitrite and method for production thereof
08/02/2006CN1267365C Treatment method for gas wash water
08/02/2006CN1267364C Method for preparing pure water by continuous electricity deionizing
08/02/2006CN1267362C Hydrofluoric acid wastewater treatment method and device
08/02/2006CN1267361C Nano karyotheca structured polymer-inorganic flocculent, and preparation method
08/02/2006CN1267360C Apparatus for degrading organic pollutant of water solution by plasma
08/02/2006CN1267359C Super filter water purifier
08/02/2006CN1267358C Elimination method of eliminatld article
08/02/2006CN1267343C Method for preparing wollastonite extra white powder using discharging waste liquid of soda production
08/02/2006CN1267077C Therapeutic instrument for body cleaning and health
08/01/2006US7084205 Polymeric compositions for dewatering sewage sludges
08/01/2006US7084200 contain as stabilizers water-soluble, crosslinked graft polymers obtained by free radical polymerization of compounds having at least two ethylenically unsaturated double bonds in the presence of polyalkylene glycols; used as drainage aids, flocculants and retention aids in papermaking
08/01/2006US7083764 Transmitting ultrasonic energy into fluids to produce high intensity cavitations for retention, dissociation/decontamination, and neutralization
08/01/2006US7083733 Using electrochemistry device; measuring physical properties; deionization
08/01/2006US7083732 Ion exchanging; removal nuclear wastes; water pollution control
08/01/2006US7083731 Binding to polymer fibers
08/01/2006US7083730 Production of purified water and high value chemicals from salt water
08/01/2006US7083729 Water permeability; multilayer membrane cloth on frame; forming channel between cloth layers
08/01/2006US7083728 Method for treating sludge using recycle
08/01/2006US7083727 Destroying sludge , toxic compounds; purification; water pollution control; using mixture of bromelin enzyme, extracted from pineapple juice, yeast and citric acid
08/01/2006US7083726 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter
08/01/2006US7083721 Stormdrain curb-inlet multi-stage filtration-unit
08/01/2006US7083718 Waterboiler system with solids removal apparatus
08/01/2006US7083717 Water purification apparatus
08/01/2006US7083715 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
08/01/2006US7083707 Decomposition apparatus and decomposition method
08/01/2006CA2250888C Two-stage separation process
07/2006
07/27/2006WO2006078797A2 Methods and systems for treating wastewater
07/27/2006WO2006078482A1 Chemical feeder
07/27/2006WO2006078301A1 Red tide organism killer and organism killer dispensing system
07/27/2006WO2006078238A1 Water treatment mixture and system for use
07/27/2006WO2006077770A1 Redox potential water producing apparatus
07/27/2006WO2006077583A1 Removal of organic pollutants from contaminated water
07/27/2006WO2006077421A1 Paving system
07/27/2006WO2006077177A1 Water treating reactor for the drinkability thereof
07/27/2006WO2006077016A1 Method and device for producing an alkali hypochlorite solution
07/27/2006WO2006077014A1 Device for comminuting particulate organic substances in suspensions of microorganisms suspended in a carrier medium, especially in waste water
07/27/2006WO2006076872A1 Preparation for eradicating algae and microorganisms in aqueous environment
07/27/2006WO2006076856A1 Three-position and five-way angular valve and automatic watersupply treating system controlled by it
07/27/2006WO2006076813A1 Ultra-violet batch water treatment and small item sterilization system