Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2007
05/23/2007CN2903192Y Full sealing floating cover water cylinder
05/23/2007CN2903190Y Pllution-free sterilizing type pipe net overlay pressing water supplying equipment
05/23/2007CN2903036Y Field drinking water sterilizing treating equipment
05/23/2007CN2903035Y Full-automatic ozene sterilizing water purifier
05/23/2007CN2903034Y Impulsing jet flowing decolouring reactor
05/23/2007CN2903033Y Reverse permeating directly water drinker
05/23/2007CN2903032Y Hot rolling circulating waste water treating apparatus
05/23/2007CN2903031Y Photooxidation water treating device
05/23/2007CN2903030Y High efficient vortex air floating separator
05/23/2007CN2903029Y Air floating tank
05/23/2007CN2903028Y Air inletting device of air floating machine
05/23/2007CN2903027Y High efficient energy saving distilled water generator
05/23/2007CN2903026Y Multipolar tube type sewage treating mixing device
05/23/2007CN2903025Y Waste liquid semi-automatic purifying apparatus of middle school chemical lab.
05/23/2007CN2903024Y Ship loading miniature river water treating machine
05/23/2007CN2902401Y 饮用水过滤器 Drinking water filter
05/23/2007CN2902275Y Surfing massage bathtub
05/23/2007CN1969165A Disinfection system
05/23/2007CN1969063A Bipolar chamber and electrochemical liquid treatment apparatus having such bipolar chamber
05/23/2007CN1968902A Method and apparatus for treating organic drainage and sludge
05/23/2007CN1968900A Water-softening product and process for its preparation and use thereof
05/23/2007CN1968898A Liquid treatment device
05/23/2007CN1968897A Equipment and method for electrolytic deposition treatment
05/23/2007CN1968896A 水处理系统 Water Treatment System
05/23/2007CN1968735A Water filtration using immersed membranes
05/23/2007CN1966874A Classification-utilization water-saving method for domestic water and device for automatically controlling classification-utilization
05/23/2007CN1966428A Gas field methanol sewage disposal process
05/23/2007CN1966424A Biological adsorption and artificial wetland combined town sewage treatment system and method
05/23/2007CN1966421A Photoelectrical chemical synergistic catalytic reaction waste water treatment method and device
05/23/2007CN1966420A Coagulation method for removing trace phosphorus in water
05/23/2007CN1966419A Method for removing pollutant of water with synergistic effect of water treatment agent and microwave
05/23/2007CN1966418A Seawater high-density breeding waste water suspension collecting device
05/23/2007CN1966417A Control circuit of magnetized liquid device
05/23/2007CN1966416A Ultraviolet ray disinfector possessing double-layer chamber structure
05/23/2007CN1966415A Ultraviolet ray fluid disinfection system capable of automatically maintaining liquid level
05/23/2007CN1966414A Ultraviolet ray water treatment sterilization system
05/23/2007CN1966413A Magnetic separation and coupling air-lifting suspension photocatalytic treatment method and its device
05/23/2007CN1966412A Process for treating industrial water
05/23/2007CN1966411A Method for harnessing sewage using straw charcoal
05/23/2007CN1966400A Method for treating waste acid produced from titanium dioxide production using vitriol method
05/23/2007CN1966124A Upward current suspended dynamic flocculant bed precipitation technology and apparatus
05/23/2007CN1317259C Process for recovering dimethyl formyl amide from waste water
05/23/2007CN1317207C Sewage treating apparatus with baffling, aerating, boosting and gravitationally outflowing membrane bioreactor
05/23/2007CN1317206C 饮用水 Drinking water
05/23/2007CN1317205C Treating method for waste water containing thallium
05/23/2007CN1317204C Process for producing fluorine-removing agent
05/23/2007CN1317203C Composite flocculation agent of modified rectorite with polysaccharase
05/23/2007CN1317202C Circulation clarifying pool
05/23/2007CN1317201C Running water and secondary water-supply deep-purifying method and apparatus
05/23/2007CN1317200C Automatic vertical-flow oil-separating precipitator
05/23/2007CN1317199C Method for retrieving organic compound from photoresist and/or desquamation fluid
05/23/2007CN1317198C Boiler system with few power consumption and multiple functions of evaporation, desalting sea water and purifying sewage
05/23/2007CN1317190C High-Al13 aluminium trichloride polymer crystal and its prepn
05/23/2007CN1317161C Freshwater supply system
05/23/2007CN1317072C Nobel metal catalyst for treating industrial waste water, preparing method and use thereof
05/23/2007CN1317070C Rare ether CeO2 supporting wet oxidizing catalyst and its preparation method
05/23/2007CA2578942A1 Oil skimmer and method of operating same
05/22/2007US7220367 Method and system for the controlled release of chlorine dioxide gas
05/22/2007US7220366 Mixing and contacting alpha -Fe phase and Fe3O4 phase iron particles; decomposing or insolubilizing organohalogen compounds and/or heavy metals, cyanogen; continuously
05/22/2007US7220360 Integrated technology in sequential treatment of organics and heavy metal ions wastewater
05/22/2007US7219741 Tubing annulus valve
05/22/2007US7219512 Apparatus for the liquefaction of natural gas and methods relating to same
05/22/2007CA2391835C Double cone for generation of a pressure difference
05/22/2007CA2349252C Sludge dewatering and pasteurization system and method
05/18/2007WO2007056321A1 Dewatering whole stillage
05/18/2007WO2007056000A2 Anti-fouling system for offshore drilling structures
05/18/2007WO2007055785A2 Blood processing apparatus with controlled cell capture chamber and method
05/18/2007WO2007055500A1 The sewerage disposal facility of stable
05/18/2007WO2007055476A1 Water treatment system and method
05/18/2007WO2007055146A1 Hydrogen-generating agent and use thereof
05/18/2007WO2007055019A1 Process for freshwater production
05/18/2007WO2007055011A1 Carbonization toilet
05/18/2007WO2007054956A1 An apparatus for disinfection of sea water / ship's ballast water and a method thereof
05/18/2007WO2007054691A1 Bioremediation materials
05/18/2007WO2007054615A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine
05/18/2007WO2007054536A1 Corrosion inhibition
05/18/2007WO2007054461A1 Wastewater treatment method comprising decantation and fine screening stages et device for carrying out said method
05/18/2007WO2007054358A1 Process for the treatment of contaminated water by means of a bifunctional system consisting of iron and zeolites
05/18/2007WO2007054230A1 Process and system for the treatment of water contaminated with nitrates
05/18/2007WO2007054196A1 Process for rejuvenation of carbon block filters
05/18/2007WO2007054143A1 Water purification system
05/18/2007WO2007054002A1 Method for removing ammonia from liquid solution by atomizing
05/18/2007WO2007053961A1 Composition and process for bioremediation of water contaminated with hydrocarbons
05/18/2007WO2007036332A3 Single-piece filter element and a method for the production thereof
05/18/2007WO2006097762A3 Improvements in or relating to the regeneration of water treatment substrates
05/18/2007CA2628985A1 Bioremediation materials
05/18/2007CA2626786A1 Wastewater treatment method comprising decantation and fine screening stages, and device for carrying out said method
05/18/2007CA2620227A1 Blood processing apparatus with controlled cell capture chamber and method
05/17/2007US20070112178 contacting the solution with a chromatography resin containing a support to which multi-modal ligands have been immobilised ( N-hydroxysuccinimide activated agarose carrier coupled with 3-amino-4(propylsulfonyl)thiophene-2-carboxylic acid ligand) to adsorb antibodies and/or contaminants to the resin
05/17/2007US20070112062 Use of dialkylketone peroxide as biocidal, sterilizing, antiseptic, disinfecting and anti-parasitic agent
05/17/2007US20070110680 Methods and compositions for controlling biofilm development
05/17/2007US20070108135 Self-sanitizing refrigerated water dispenser with a digital computer including a cabinet with one or more spigots from a reservoir water supply that is hidden inside the cabinet
05/17/2007US20070108134 Method for chemically treating a liquid medium loaded with nitrates, device for treating a liquid medium of this type and applications
05/17/2007US20070108132 Process for conditioning an aqueous solution for efficient colloidal precipitation
05/17/2007US20070108131 through hydrate formation and separation; hydrocarbons, organic and inorganic salts, dust, mud, metals, sand, gas, radioactive compounds, and biological material; less energy consumed; recirculation
05/17/2007US20070108130 Adsorption material and process for its production
05/17/2007US20070108127 Treatment of iron sulphide deposits
05/17/2007US20070108121 Water treatment product, delivery method and means of packaging
05/17/2007US20070108116 Magnetic fluid conditioner
05/17/2007US20070108064 Solution having biocidal activity