| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/23/2009 | CN201368228Y Strong magnetic energy processing water tap with three water outlet manners |
| 12/23/2009 | CN201368013Y Pump diaphragm |
| 12/23/2009 | CN201367484Y Electrolytic reclaimer |
| 12/23/2009 | CN201367387Y Biological-zoological combination device for purifying dirty water |
| 12/23/2009 | CN201367386Y Membrane bioreactor |
| 12/23/2009 | CN201367385Y Membrane bioreactor sewage disposal device |
| 12/23/2009 | CN201367384Y Equipment for treating high-concentration organic industrial wastewater |
| 12/23/2009 | CN201367383Y High-permeability nanometer central direct-drinkable water dispenser |
| 12/23/2009 | CN201367382Y Novel central water treatment device |
| 12/23/2009 | CN201367381Y Full automatic ultra-pure water treatment system |
| 12/23/2009 | CN201367380Y Aquaculture water purifying device |
| 12/23/2009 | CN201367379Y Electrolytic-water direct drinking water machine |
| 12/23/2009 | CN201367378Y Simple system capable of efficiently recovering and utilizing PTA device to refine motor solution |
| 12/23/2009 | CN201367377Y Novel slime water purifier |
| 12/23/2009 | CN201367376Y Full-automatic digital remote control water treatment device |
| 12/23/2009 | CN201367375Y V-shaped trough-type micro filter screen capable of continuously refreshing dynamic film on-line |
| 12/23/2009 | CN201367373Y Rotating claws of aerator |
| 12/23/2009 | CN201367372Y Aerator with rotating claws |
| 12/23/2009 | CN201367368Y Cathode magnetization device |
| 12/23/2009 | CN201367367Y Accent magnetization water purifier |
| 12/23/2009 | CN201367366Y Descaling and sterilizing equipment adopting electrodes to treat industrial circulating water |
| 12/23/2009 | CN201367365Y Sewage advanced treatment dephosphorizing device |
| 12/23/2009 | CN201367364Y Wastewater treatment oil-removing equipment |
| 12/23/2009 | CN201367363Y Intermediate water treatment device |
| 12/23/2009 | CN201367362Y Ultraviolet disinfector |
| 12/23/2009 | CN201367361Y Integrated cabinet-type low-temperature multiple-effect distilled seawater desalting plant |
| 12/23/2009 | CN201367360Y Bluestone casting device of mine water treatment algaecide |
| 12/23/2009 | CN201367359Y Bushing with function of activating energy of negative ions in water in water pipe |
| 12/23/2009 | CN201367358Y Armored glass catch basin |
| 12/23/2009 | CN201367357Y Sewage intercepting crusher |
| 12/23/2009 | CN201366317Y Pressure water bucket provided with protection structure |
| 12/23/2009 | CN201366288Y Integrative multifunctional water purifier |
| 12/23/2009 | CN201366287Y Water purifier |
| 12/23/2009 | CN201366268Y Water purifier of tap water |
| 12/23/2009 | CN201366260Y Manual pollution discharge prestage quartz sand filter |
| 12/23/2009 | CN201366259Y Bowlder water purifier |
| 12/23/2009 | CN201365769Y Stainless steel health care cup |
| 12/23/2009 | CN201365763Y Tea pot with function of health care curative effect |
| 12/23/2009 | CN101610984A Systems and methods for process stream treatment |
| 12/23/2009 | CN101610983A Tannin based polymeric coagulants composition and method of use |
| 12/23/2009 | CN101610982A Methods of oil and gas production using waste water from water purification processing |
| 12/23/2009 | CN101610825A Low operating head polishing sand filter |
| 12/23/2009 | CN101608832A Energy-saving drinking hot water tank |
| 12/23/2009 | CN101608543A Cleaning fracturing outlet liquid recovery oil displacement and plugging relief technology |
| 12/23/2009 | CN101608445A Engineering underground raw water recharging method |
| 12/23/2009 | CN101607799A Technology for recycling residual concrete gravel and waste water |
| 12/23/2009 | CN101607780A Process for treating tar product wastewater |
| 12/23/2009 | CN101607777A Lurgi furnace coal gasification wastewater treatment and reuse technology |
| 12/23/2009 | CN101607774A Apparatus and method for treating sewage |
| 12/23/2009 | CN101607773A Method for treating chlorinated polyethylene wastewater |
| 12/23/2009 | CN101607772A Supercritical water treatment and resource utilization system for waste organic matter |
| 12/23/2009 | CN101607771A Multi-source ultraviolet light catalyzed chlorine disinfection method for drinking water |
| 12/23/2009 | CN101607770A Method for regeneration treatment of industrial waster water treating water |
| 12/23/2009 | CN101607769A Technology for treating waste water containing ammonia nitrogen |
| 12/23/2009 | CN101607768A Steel wastewater regenerating and recycling combined process |
| 12/23/2009 | CN101607755A Water treatment apparatus and a method for cleaning a filter layer of a water treatment apparatus |
| 12/23/2009 | CN101607754A Production method of special phosphorus removing agent for phosphorus wastewater treatment |
| 12/23/2009 | CN101607753A Treatment device for enhancing coagulation by adopting ultrasonic waves |
| 12/23/2009 | CN101607752A Nuclear magnetic super-dimensional water processor |
| 12/23/2009 | CN101607751A Method for treating organic toxic high-concentration wastewater difficult in biochemical degradation by electrolysis and high-grade oxidation combined process |
| 12/23/2009 | CN101607750A Sewage purifying agent |
| 12/23/2009 | CN101607749A Special pressurized submerged combustion vaporization sewage treatment device and method |
| 12/23/2009 | CN101607748A Purification treatment method of low concentration nitrogen containing waste water |
| 12/23/2009 | CN101607747A Aarchitectural sub-water |
| 12/23/2009 | CN101607746A Filter element of antibacterial water purifier |
| 12/23/2009 | CN101607745A Storage barrel for using waste water |
| 12/23/2009 | CN101607689A Zinc oxide and zinc sulfide nano-belt composite heterogenous junction material and preparation method |
| 12/23/2009 | CN101607193A Method for microwave synthesis of rare earth absorbent |
| 12/23/2009 | CN101607192A Method for molding rare earth absorbent |
| 12/23/2009 | CN101607189A Gooey adsorbent and application thereof |
| 12/23/2009 | CN101607188A Process flow for synthesizing low-priced remove arsenic agent by high-iron fly ash |
| 12/23/2009 | CN101606507A Method for rapidly abating over standard nitrite in prawn desalination culture water |
| 12/23/2009 | CN100572646C Cleaning method |
| 12/23/2009 | CN100572643C Washing machine |
| 12/23/2009 | CN100572308C Urea-containing analytic waste water treatment system and method |
| 12/23/2009 | CN100572307C Process for removing nitrogen and phosphor using traditional waste water treatment process |
| 12/23/2009 | CN100572306C System and technique for processing oily wastewater with high salinity |
| 12/23/2009 | CN100572305C Method for treating acrylonitrile quenching technique waste water |
| 12/23/2009 | CN100572298C Method and system for recovering, reutilizing and treating electroplating water |
| 12/23/2009 | CN100572297C Novel oilfield sewage disposal coagulant |
| 12/23/2009 | CN100572296C Method for advanced treatment of yeast waste water |
| 12/23/2009 | CN100572295C Vehicular flushing liquid closed cycle dirty oil and water treatment system for water injection well |
| 12/23/2009 | CN100572294C Clarification method for gallium purification electrolysis waste solution |
| 12/23/2009 | CN100572293C Continuous closed-circuit desalination apparatus with single container |
| 12/23/2009 | CN100572292C Community closed medium water landscape water system organism gas float BOAG treatment method and device |
| 12/23/2009 | CN100572286C Method for preparing arsenic trioxide by using arsenic-containing waste water |
| 12/23/2009 | CN100571897C Circulating water multifunctional solid dirt separator for fishpond |
| 12/23/2009 | CN100571852C 1,1-difluoroethylene resin hollow filament porous membrane, water filtration method using the same, and process for producing said 1,1-difluoroethylene resin hollow filament porous membrane |
| 12/23/2009 | CN100571839C System to produce drinking water |
| 12/23/2009 | CN100571788C Fluid treatment system |
| 12/23/2009 | CA2729031A1 Electrolysis de-scaling method with constant output |
| 12/23/2009 | CA2728757A1 Electrolysis cell having electrodes with various-sized/shaped apertures |
| 12/23/2009 | CA2728742A1 Hand-held spray bottle electrolysis cell and dc-dc converter |
| 12/23/2009 | CA2728737A1 Tubular electrolysis cell comprising concentric electrodes and corresponding method |
| 12/23/2009 | CA2728503A1 Forward osmosis separation processes |
| 12/22/2009 | US7635449 determining range of oxidation-reduction potentials, monitoring and control the addition of oxygen or oxygen scavenger to the system to maintain effective corrosion resistance; used in the boiler water |
| 12/22/2009 | US7635434 Solid waste is separated and crushed to be made into road bed aggregate, liquid waste is put in first tank to settle solids, moved to second tank to settle remaining fine solids, and moved to third tank coupled to circulation pump with CO2 gas injection to lower pH and filtered before discharging |
| 12/22/2009 | US7635430 Relating to well head separators |
| 12/22/2009 | US7635426 Tangential filtration housing |
| 12/22/2009 | CA2610722C In-situ groundwater nitrification and de-nitrification remediation system |