| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/21/2013 | CN103253811A Large-capacity photocatalytic wastewater degradation device capable of greatly utilizing charge characteristics of contact agent |
| 08/21/2013 | CN103253810A Method for expanding waste water light degradation reactor by using charge characteristics of particles of catalytic agent in combined manner |
| 08/21/2013 | CN103253809A Capacity expansion method of photocatalytic wastewater degradation reactor combined with charged characteristic of contact agent |
| 08/21/2013 | CN103253808A Large-capacity wastewater degradation reactor capable of infusing charge characteristics of photocatalyst particles |
| 08/21/2013 | CN103253807A Capacity expansion method of microwave-photocatalytic wastewater degradation device by utilizing electrostatic repulsion |
| 08/21/2013 | CN103253806A Method for expanding volume of photocatalysis wastewater degradation reactor integrating coulomb repulsion function |
| 08/21/2013 | CN103253805A Method for expanding volume of photocatalysis wastewater degradation reactor taking coulomb repulsion function into account |
| 08/21/2013 | CN103253804A Expanding method of microwave photo-catalysis wastewater degrading device for catalyst agglomeration tendency self-detection |
| 08/21/2013 | CN103253803A Pure water treatment equipment |
| 08/21/2013 | CN103253802A One-piece sewage purification device |
| 08/21/2013 | CN103253801A Copper alloy double-internal-thread coupler isolation sea water desalting device |
| 08/21/2013 | CN103253800A Method for treating gold production sewage |
| 08/21/2013 | CN103253799A Steel production wastewater reuse treatment process |
| 08/21/2013 | CN103253798A Zero discharge treatment and recycling method for chromium ions in electroplating wastewater and device of method |
| 08/21/2013 | CN103253797A Online treatment and recycling technique for waste water on anode oxidization production line |
| 08/21/2013 | CN103253796A Method for processing waste water containing cyanide, thiocyanogen and heavy metal |
| 08/21/2013 | CN103253795A Catalytic air flotation device for treatment of sewage |
| 08/21/2013 | CN103253794A High-purity water system for electronic industry |
| 08/21/2013 | CN103253793A High-pressure boiler feedwater treatment system |
| 08/21/2013 | CN103253792A Automatic efficient water purifier |
| 08/21/2013 | CN103253791A High-concentration arsenious acid wastewater treatment method and device |
| 08/21/2013 | CN103253790A Treatment device and treatment method for nanofiltration and reverse osmosis solution |
| 08/21/2013 | CN103253789A Regeneration-free high fluorine water defluorination technology |
| 08/21/2013 | CN103253788A Method for removing fluorides in water through aluminum base composite metal oxide-based fluorine removing absorption material complexation-absorption |
| 08/21/2013 | CN103253787A Season metal polluted low-turbidity high-alga raw water strengthening treatment apparatus and technology thereof |
| 08/21/2013 | CN103253786A Instant-heating boiling water purification system without water tank |
| 08/21/2013 | CN103253785A Zinc alloy double-flange coupler isolation sea water desalting device |
| 08/21/2013 | CN103253784A High-concentration salt-containing mother liquid or wastewater treatment device and treatment method |
| 08/21/2013 | CN103253783A Fluorine chemical high-fluorine wastewater treatment process and equipment |
| 08/21/2013 | CN103253782A Device for washing car by utilizing rain water and recycling car-washing waste water |
| 08/21/2013 | CN103253781A Water purifier |
| 08/21/2013 | CN103253725A Method for removing organic matters in reclaimed water by using in situ FeOxHy |
| 08/21/2013 | CN103253635A Process for extracting bromine from thiabendazole wastewater |
| 08/21/2013 | CN103250668A System combining aquaculture and soilless agriculture planting |
| 08/21/2013 | CN102964002B Heavy metal-removal, nitrogen-removal and organic phase recovery reactor for rare earth and tungsten-molybdenum extraction waste water |
| 08/21/2013 | CN102951755B Processing method and processing equipment of rear earth wastewater |
| 08/21/2013 | CN102849889B System and method for treating phosphorus-containing wastewater by means of high-temperature and high-pressure microwave materialization |
| 08/21/2013 | CN102826682B Treatment method for concentrated solution obtained by filtering landfill leachate film |
| 08/21/2013 | CN102745868B Method for removing carbon, nitrogen and sulfur in waste water |
| 08/21/2013 | CN102701496B Process for treating high-concentration organic wastewater difficult to degrade |
| 08/21/2013 | CN102674626B System and method for treatment and recovery of electronic electroplating wastewater |
| 08/21/2013 | CN102674597B Multiphase flow electro-flotation processing method of sewage and multiphase flow electro-flotation device |
| 08/21/2013 | CN102602994B Method for preparing arsenic trioxide by utilizing arsenious waste water |
| 08/21/2013 | CN102583853B Combined treatment method for two kinds of waste acid water generated in tetraacetylethylenediamine (TAED) production |
| 08/21/2013 | CN102557353B Two-segment aerobic-anaerobic ammonia oxidization reactor |
| 08/21/2013 | CN102531252B Method and device for sterilizing water body in combination with three-dimensional electrode and photocatalysis , application thereof |
| 08/21/2013 | CN102503036B High-efficiency denitrification artificial soil subsurface infiltration sewage treatment composite system and method |
| 08/21/2013 | CN102491557B Underground mine water treatment method |
| 08/21/2013 | CN102276107B Acrylic fiber sewage treatment technology through PHAOB method |
| 08/21/2013 | CN102153227B Method for treating ultrahigh-concentration organic industrial wastewater |
| 08/21/2013 | CN101993958B Method for recycling waste tanning liming liquid |
| 08/21/2013 | CN101462811B Biological treatment method and apparatus for organic containing water |
| 08/15/2013 | WO2013117996A1 Processes for the removal of metals and oxyanions from aqueous streams |
| 08/15/2013 | US20130206696 Apparatus and method for treating and disposing of wastewater |
| 08/15/2013 | US20130206692 Tanning wastewater treatment and recycling method based on nano-catalytic electrolysis technology and membrane technology |
| 08/15/2013 | US20130206688 Process And System For The Treatment Of Industrial And Petroleum Refinery Wastewater |
| 08/14/2013 | DE102012202112A1 Verfahren zur Steuerung und/oder Regelung von Filteranlagen mit einem Medienfilter Method for controlling and / or regulating of filter units with a filter media |
| 08/14/2013 | CN203131794U Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
| 08/14/2013 | CN203128370U Aquaculture wastewater treatment device |
| 08/14/2013 | CN203128369U Multifunctional combined artificial wetland system |
| 08/14/2013 | CN203128368U Multi-folded underflow artificial wetland system |
| 08/14/2013 | CN203128367U Sewage treatment system suitable for rural areas and small towns |
| 08/14/2013 | CN203128366U Advanced treatment system for oil-refining wastewater |
| 08/14/2013 | CN203128365U Hospital wastewater treatment equipment |
| 08/14/2013 | CN203128364U Household sewage treatment device for civil ship |
| 08/14/2013 | CN203128363U Sewage treatment aeration reaction tank |
| 08/14/2013 | CN203128362U Multifunctional full-automatic emergency water treatment device |
| 08/14/2013 | CN203128361U Biochemical waste water excess sludge treatment device |
| 08/14/2013 | CN203128360U Device for cooperatively treating industrial sewage by multiple units |
| 08/14/2013 | CN203128359U Industrial wastewater treatment system |
| 08/14/2013 | CN203128358U Sterilizing and refreshing purifying, mineralizing and electromagnetizing direct drinking machine |
| 08/14/2013 | CN203128357U Rubber water hose with magnetization and purification functions |
| 08/14/2013 | CN203128356U Wastewater recycling treatment system |
| 08/14/2013 | CN203128355U Purification device for disposing garbage seepage by using residual heat |
| 08/14/2013 | CN203128354U Production wastewater device for methane heat source separation chemical enterprise |
| 08/14/2013 | CN203128353U Ammonia nitrogen recycling device of circuit board etching wastewater |
| 08/14/2013 | CN203128352U Exhaust liquor treatment device for recovering etching wastewater |
| 08/14/2013 | CN203128351U Circulatory application device of casting cooling water |
| 08/14/2013 | CN203128350U Solar medical waste liquid treatment device |
| 08/14/2013 | CN203128349U Filter with UV (ultraviolet) disinfection function |
| 08/14/2013 | CN203128348U Dephosphorization device cooperatively utilizing ultrasonic and microelectrolysis devices |
| 08/14/2013 | CN203128347U Filter and purification device |
| 08/14/2013 | CN203128346U Purified water production system |
| 08/14/2013 | CN203128345U Circulating sterilization and disinfection device for water quality of aquatic product culture pond |
| 08/14/2013 | CN203128344U Marine water treatment system using double-membrane method |
| 08/14/2013 | CN203128343U Integrated sewage purification device |
| 08/14/2013 | CN203128342U Device for improving water productivity of direct water dispenser |
| 08/14/2013 | CN203128341U Sewage treatment device |
| 08/14/2013 | CN203128340U Drinking water disinfecting and purifying device |
| 08/14/2013 | CN203128339U Combined construction type high-density sedimentation tank |
| 08/14/2013 | CN203128338U Waste acid treating device |
| 08/14/2013 | CN203128337U Integrated ultra-pure water machine with built-in vacuum water storage barrel |
| 08/14/2013 | CN203128336U Redox resin film deoxygenation equipment |
| 08/14/2013 | CN203128335U Condensed water recycling system |
| 08/14/2013 | CN203128334U Automatic water purifier |
| 08/14/2013 | CN203128333U Tin dioxide synthesizer using circuit board solder stripping wastewater |
| 08/14/2013 | CN203128332U Acidic industrial wastewater treatment system |
| 08/14/2013 | CN203128331U Air flotation-flocculation device for treating oily wastewater |
| 08/14/2013 | CN203128330U Acid wastewater filtering and neutralizing device |
| 08/14/2013 | CN203128329U Sewage purification device |