| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 05/15/2013 | CN202936289U Integrated monitoring system of landfill leachate treatment device |
| 05/15/2013 | CN202936288U Integrated sewage treatment equipment |
| 05/15/2013 | CN202936287U Back-washing combined farmland non-point source pollution intercepting and purifying system |
| 05/15/2013 | CN202936286U Reclaimed water treatment device |
| 05/15/2013 | CN202936285U Bio-enzyme and ultraviolet ship sewage treatment device |
| 05/15/2013 | CN202936284U Solar-driven low-energy water treatment equipment |
| 05/15/2013 | CN202936283U Combined type seawater desalting device utilizing fixed bar-type mirror surfaces to condense solar light rays |
| 05/15/2013 | CN202936282U Water processing and circulating system for swimming pool |
| 05/15/2013 | CN202936281U Domestic sewage treatment device |
| 05/15/2013 | CN202936280U Novel ship ballast water treatment device |
| 05/15/2013 | CN202936279U Water-saving water vending machine |
| 05/15/2013 | CN202936278U Comprehensive treatment device for ballast water |
| 05/15/2013 | CN202936277U Double-stage reverse osmosis water treatment equipment |
| 05/15/2013 | CN202936276U Steam condensate purifying and recovering device |
| 05/15/2013 | CN202936275U Purified water recovery device for aluminum foil production line |
| 05/15/2013 | CN202936274U Drinking water sterilizing equipment |
| 05/15/2013 | CN202936273U Heavy metal removal, denitrification and organic phase recovery reactor for waste water produced during extraction of tombarthite, tungsten and molybdenum |
| 05/15/2013 | CN202936272U Sewage disposal system |
| 05/15/2013 | CN202936271U Multifunctional sewage purification device |
| 05/15/2013 | CN202936270U Sea water desalination processing device |
| 05/15/2013 | CN202936269U Ultrafiltration membrane type rainwater recycling device |
| 05/15/2013 | CN202936268U Steel rolling alkali wash water filtering and recovering system device |
| 05/15/2013 | CN202936267U Five-stage injection-molded pretreatment purification device |
| 05/15/2013 | CN202936266U Water-saving reverse osmosis water purifier |
| 05/15/2013 | CN202936265U Dual-mode water machine |
| 05/15/2013 | CN202936264U Water-saving reverse-osmosis potable water equipment |
| 05/15/2013 | CN202936263U Water recovery system for lignite drying flue gas |
| 05/15/2013 | CN202936262U Filtering and water supply device |
| 05/15/2013 | CN202936261U Gravity type full-automatic water purifier |
| 05/15/2013 | CN202936229U Household reverse-osmosis potable water equipment |
| 05/15/2013 | CN103108838A Process for manufacturing collagen and trace elements from sea water |
| 05/15/2013 | CN103108477A Starter assembly for gas discharge lamp |
| 05/15/2013 | CN103107709A Adaptive inductive power supply with communication |
| 05/15/2013 | CN103102926A Crude oil electric desalting, and electric desalting sewage treatment method |
| 05/15/2013 | CN103102049A High-nitrogen-concentration organic wastewater treatment method |
| 05/15/2013 | CN103102048A Textile wastewater treatment method and device |
| 05/15/2013 | CN103102047A Compound water ecology restoration method |
| 05/15/2013 | CN103102046A Biochemical strengthening treater |
| 05/15/2013 | CN103102045A System for treating waste water from production of carbon fiber |
| 05/15/2013 | CN103102044A Method for strengthening autotrophic denitrification effect of urban sewage by using oxidation ditch |
| 05/15/2013 | CN103102043A Treatment method of kitchen garbage biogas liquid |
| 05/15/2013 | CN103102042A Treatment process and device for wastewater containing benzene |
| 05/15/2013 | CN103102041A Sedimentation-biological contact oxidation combined pool and treatment technology therefor |
| 05/15/2013 | CN103102040A Method for treating refinery sewage organic matter |
| 05/15/2013 | CN103102039A High acid crude oil electric desalting wastewater standard discharging treatment method |
| 05/15/2013 | CN103102038A Immersion type double membrane bioreactor and salt-containing sewage treatment method |
| 05/15/2013 | CN103102037A Electric desalting wastewater treatment method |
| 05/15/2013 | CN103102036A Cellulose ethanol production wastewater treatment method |
| 05/15/2013 | CN103102035A High acid crude oil electric desalting wastewater treatment method |
| 05/15/2013 | CN103102034A Deep treatment reuse method for cellulose ethanol production wastewater |
| 05/15/2013 | CN103102033A Sulfur and ammonia-containing wastewater treatment method |
| 05/15/2013 | CN103102032A Sewage treatment method |
| 05/15/2013 | CN103102031A Low pressure seawater desalination plant |
| 05/15/2013 | CN103102030A Purification process for waste alcohol water solution |
| 05/15/2013 | CN103102029A Marine water treatment system adopting double-membrane method |
| 05/15/2013 | CN103102028A Filter system for water purifier |
| 05/15/2013 | CN103102027A Sewage treatment system and method for solar cell production |
| 05/15/2013 | CN103102026A Sudden raw water thallium pollution emergency treatment system and method |
| 05/15/2013 | CN103102025A Method for online recovering heavy metal resource from heavy metal waste water |
| 05/15/2013 | CN103102024A Recycling method for oily wastewater |
| 05/15/2013 | CN103102023A Process for removing and recycling mercury out of mercury-containing waste acid and wastewater |
| 05/15/2013 | CN103102022A Energy-saving and environmental-friendly device of water purifier |
| 05/15/2013 | CN103101932A Comprehensive utilizing system for extracting salt from seawater, preparing drinking water and recovering power generation energy |
| 05/15/2013 | CN103100255A Self-power-generation monitoring device of water purifier |
| 05/15/2013 | CN103100234A Heat exchanging device, evaporator and low-temperature efficient seawater desalination system |
| 05/15/2013 | CN103099538A Magnetization heating pot |
| 05/15/2013 | CN102659195B Processing method for chemical production wastewater |
| 05/15/2013 | CN102649612B Ultrapure water polishing machine and treatment method thereof |
| 05/15/2013 | CN102557347B Method for treating aramid waste water |
| 05/15/2013 | CN102531277B Purification method and device of cold-water fish cultivation water body in mountain gully watershed |
| 05/15/2013 | CN102531231B System for catalytically oxidating hydrazine wastewater with fixed beds |
| 05/15/2013 | CN102503030B System for treating heavy metal wastewater |
| 05/15/2013 | CN102424500B Recycling method for zero discharge of garbage leachate and domestic sewage |
| 05/15/2013 | CN102417274B Non-degradable industrial sewage treatment technology and equipment |
| 05/15/2013 | CN102390897B Clear water collecting and scum separating unit of multifunctional modular water purification system |
| 05/15/2013 | CN102381794B Process and device for recycling comprehensive treatment of alkyd resin wastewater |
| 05/15/2013 | CN102358658B Six-stage movable little-aeration membrane bio-reactor (MBR) and sewage treatment method thereof |
| 05/15/2013 | CN102358654B Device for treating high-chroma refractory organic waste water |
| 05/15/2013 | CN102351373B Environmental protection toilet flushed by circulating water and toilet sewage processing method |
| 05/15/2013 | CN102329047B Sewage treatment system and method for modularized culture farm |
| 05/15/2013 | CN102285727B Novel showering device |
| 05/15/2013 | CN102070256B Water purifier for eliminating pollution of heavy metal |
| 05/15/2013 | CN101838071B Electroplating reclaimed water recycling and treating system |
| 05/10/2013 | WO2013066662A1 System and process for treatment of solution |
| 05/10/2013 | WO2013066626A1 Water treatment system |
| 05/10/2013 | WO2013065358A1 Water purification apparatus and water purification system |
| 05/09/2013 | US20130112617 Redox wastewater biological nutrient removal treatment method |
| 05/09/2013 | US20130112616 Fluid treatment system |
| 05/09/2013 | US20130112603 Forward osmotic desalination device using membrane distillation method |
| 05/08/2013 | EP2588418A1 Water cleaning and sanitising apparatus |
| 05/08/2013 | EP2588417A1 Modular water treatment system |
| 05/08/2013 | CN202929506U High density ammonia nitrogen waste water stripping treatment automatic control system |
| 05/08/2013 | CN202927190U Multifunctional magnetized direct drinking faucet |
| 05/08/2013 | CN202924879U Anti-blocking septic tank with sewage pretreatment function |
| 05/08/2013 | CN202924872U Reactor for treating organic wastewater with high salt content |
| 05/08/2013 | CN202924871U Integrated air flotation-membrane bioreactor |
| 05/08/2013 | CN202924870U Waste water combined purification treatment device for aquaculture |
| 05/08/2013 | CN202924869U Integrated wastewater treatment device of total nitrogen and total phosphorus |
| 05/08/2013 | CN202924868U Ozone membrane bioreactor (MBR) combined treatment system for nanofiltration or reverse osmosis concentrated liquor |
| 05/08/2013 | CN202924867U Nanofiltration membrane water purifier with automatic blow-down system |