| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/10/2013 | CN203048694U In-situ remediation device of chromium-polluted ground water |
| 07/10/2013 | CN203048693U Small-sized treatment device for sewage containing lubricating oil |
| 07/10/2013 | CN203048692U Portable purifying water activator |
| 07/10/2013 | CN203048691U Electrophoretic paint recovery device |
| 07/10/2013 | CN203048690U Reverse osmosis pure water production device |
| 07/10/2013 | CN203048689U Device for reusing water in bathing pool |
| 07/10/2013 | CN203048688U Water purifier |
| 07/10/2013 | CN203048687U Rural domestic water purifying and treating system |
| 07/10/2013 | CN203048686U Water purification machine |
| 07/10/2013 | CN203048685U Energy-saving type reverse-osmosis water purification machine |
| 07/10/2013 | CN203048684U Reverse osmosis water treatment system |
| 07/10/2013 | CN203048683U Agricultural water purifying device |
| 07/10/2013 | CN203048682U Wastewater recycling device for movably washing cars |
| 07/10/2013 | CN203048681U Wastewater filtering, cleaning and recycling environment-protecting device |
| 07/10/2013 | CN203048680U Unattended remote control distributed sewage treatment control system |
| 07/10/2013 | CN203048626U Headless spray deaerating device |
| 07/10/2013 | CN203043819U Efficient atomization type peculiar smell treatment system for organized waste gases |
| 07/10/2013 | CN103196132A Recovery technology for steam atomizing oil condensed water of viscous oil tank truck |
| 07/10/2013 | CN103193758A Preparation method of 1,4-dioxane |
| 07/10/2013 | CN103193366A Integrated treatment method of corn alcohol wastewater |
| 07/10/2013 | CN103193365A Method and device for treating high-concentrated organic wastewater through combination of ozone oxidation and biological filtration oxidation |
| 07/10/2013 | CN103193364A Resource utilization method of ion exchange resin desorption solution |
| 07/10/2013 | CN103193363A Device and method for biologically treating cadmium in wastewater |
| 07/10/2013 | CN103193362A Natural returning system, treatment method and application of drained water |
| 07/10/2013 | CN103193361A Advanced treatment, regeneration and reuse device and method of domestic sewage from ships |
| 07/10/2013 | CN103193360A Nitrogen and phosphorus removal integrated biological aerated filter water purification system and water purification method thereof |
| 07/10/2013 | CN103193359A Deposition and biological filter combined water purification system and water purification method thereof |
| 07/10/2013 | CN103193358A Comprehensive processing and utilization method of candied date processing wastewater |
| 07/10/2013 | CN103193357A Cassava alcohol wastewater aerobic processing system |
| 07/10/2013 | CN103193356A Magnetized mineral water treatment device |
| 07/10/2013 | CN103193355A Treatment method of coking wastewater |
| 07/10/2013 | CN103193354A Weakly alkaline small-molecular water preparation device |
| 07/10/2013 | CN103193353A Nianzishan Mountain medical stone selenium-rich mineral water production device and production method |
| 07/10/2013 | CN103193352A Deep processing method of wastewater during production of diclofenac |
| 07/10/2013 | CN103193351A Sewage regeneration and zero discharge method |
| 07/10/2013 | CN103193350A Expansion method for photocatalytic waste water degradation reactor capable of comprehensively and completely utilizing secondary ozone |
| 07/10/2013 | CN103193349A Expansion method without ozone pollution for non-polar ultraviolet catalytic waste water degradation reactor |
| 07/10/2013 | CN103193348A Large-capacity photocatalytic reactor capable of naturally depleting secondary ozone and used for wastewater degradation |
| 07/10/2013 | CN103193347A Large-treatment capacity photocatalytic wastewater degradation reactor thoroughly depleting secondary ozone |
| 07/10/2013 | CN103193346A Method for supporting volume expansion of ozone-depleted ultraviolet catalytic wastewater degradation reactor |
| 07/10/2013 | CN103193345A Device and dilatation method for treating wastewater by forcibly intercepting catalyst by adopting microwave photocatalytic coupling and degrading technology |
| 07/10/2013 | CN103193344A Continuous secondary electric flocculation method for treating heavy metal ion wastewater |
| 07/10/2013 | CN103193343A Method for deeply processing chromate waste water by utilizing electric flocculation-ion exchange method |
| 07/10/2013 | CN103193342A Treatment process for preventing nonferrous smelting wastewater salt steaming crystallizing device from scaling |
| 07/10/2013 | CN103193341A Advanced treatment method for synchronous denitrification and dephosphorization of secondary biochemical effluent |
| 07/10/2013 | CN103193340A Regulation and storage pond with processing function |
| 07/10/2013 | CN103193339A Polymetallic-ore-dressing wastewater coagulating sedimentation device and method |
| 07/10/2013 | CN103193338A Method for simply treating copper-clad aluminum electroplating production wastewater |
| 07/10/2013 | CN103193337A Ultra-filtration water purifying machine for ozone-sterilization ultra-filtration water purifying machine device system |
| 07/10/2013 | CN103193336A Combined treatment method of wastewater containing toxic organic matters |
| 07/10/2013 | CN103193335A Oxidative poly-Si-Fe and ultrafiltration membrane combined drinking water treatment method |
| 07/10/2013 | CN103193334A Powerful filtering water purifying cylinder |
| 07/10/2013 | CN103193333A Outdoor drinking fountain |
| 07/10/2013 | CN103193332A Microfiltration or ultrafiltration or nanofiltration or RO water purifier realizing filter core secondary filtration |
| 07/10/2013 | CN103193313A Two-stage fluidized bed-membrane bioreactor and method of treating coking wastewater by using two-stage fluidized bed-membrane bioreactor |
| 07/10/2013 | CN103193289A Method for recycling uranium in uranium-contained waste water |
| 07/10/2013 | CN102863114B Deep treatment method for pulping papermaking wastewater |
| 07/10/2013 | CN102786182B Device for processing landfill leachate |
| 07/10/2013 | CN102775001B Method for treating ultrahigh-hardness and ultrahigh-conductivity waste water |
| 07/10/2013 | CN102757161B Low-carbon double-effect nitrogen removing sewage treatment system and process |
| 07/10/2013 | CN102659257B Technology for treating white gourd juice wastewater and preparing ethanol by fermentation |
| 07/10/2013 | CN102642979B Livestock and poultry breeding wastewater treatment method |
| 07/10/2013 | CN102642965B Supercritical water oxidization treatment device for organic waste water and temperature control method |
| 07/10/2013 | CN102627378B Treatment method of oil field alkali-surfactant-polymer flooding oil extraction wastewater |
| 07/10/2013 | CN102557332B Push-flow circulating microbubble and surface aeration membrane biological reactor |
| 07/10/2013 | CN102557302B Water treatment device capable of performing high-speed pretreatment |
| 07/10/2013 | CN102531288B Comprehensive treatment method for livestock dirt and integrated treatment device for livestock dirt wastewater |
| 07/10/2013 | CN102515446B BCM (Biology Cilium Magnetic) biological sewage treatment system and BCM biological sewage treatment process |
| 07/10/2013 | CN102503006B Method for cracking sludge through ultrasonic coupling Fenton oxidation |
| 07/10/2013 | CN102424490B Treatment process for recycling chromate waste water in producing electrolytic manganese metal |
| 07/10/2013 | CN102381781B Process for recovering chromium in chrome tanned leather waste water |
| 07/10/2013 | CN102329050B Process and device for efficiently treating wheat straw pulp intermediate wastewater by alkaline method |
| 07/10/2013 | CN102328966B Wastewater zero emission treatment process in glass industry |
| 07/10/2013 | CN102260014B Treatment method of high-sulfate organic wastewater |
| 07/10/2013 | CN102139982B Water purification and regeneration device based on rotary spray evaporation and application of device |
| 07/10/2013 | CN102134143B Method for treating sewage in anaerobic bio-filter and solar aeration bio-filter |
| 07/10/2013 | CN102020380B Sewage treatment device |
| 07/10/2013 | CN101880111B Real-time control device and method for deep denitrification and dephosphorization of A2/O-BAF (Biological Aerated Filter) process |
| 07/10/2013 | CN101509076B Process for extracting copper and vanadium pentoxide from waste liquor after cleaning vanadium-removed copper wire sphere |
| 07/10/2013 | CN101456645B Process for biological treatment of organic waste water and apparatus therefor |
| 07/09/2013 | US8480903 Systems and methods for in-situ contaminant remediation |
| 07/09/2013 | US8480888 Immediate cleaning and recirculation of cleaning fluid and method of using same |
| 07/04/2013 | WO2013098807A1 Drinking water vending dispenser facilitated to collect and purify drainage water |
| 07/04/2013 | WO2013054362A3 Vortex diodes as effluent treatment devices |
| 07/04/2013 | US20130168315 Removal of field chemicals from produced water using different membrane processes and system development |
| 07/04/2013 | DE102012100032A1 Water purification system useful for treating water, comprises first ultrasonic transducer, which is adapted to emit ultrasonic waves into water and comprises resonant metallic surface, and plastic layer fixed on metallic vibration surface |
| 07/04/2013 | DE102012000016A1 Producing fresh water from sea water and electrical energy using solar energy, comprises linking method for producing fresh water with methods for producing water by membrane distillation and electrical energy by pressure retarded osmosis |
| 07/03/2013 | EP2610222A1 Method and plant for combined treatment of liquid organic waste |
| 07/03/2013 | EP2608861A1 Carbonaceous fines beneficiation using micro-algae and related processes |
| 07/03/2013 | CN203037004U Wine cabinet with humidification control system |
| 07/03/2013 | CN203036827U Full kitchen direct drinking water heating system |
| 07/03/2013 | CN203034547U Water saving type cleaning sanitary ware |
| 07/03/2013 | CN203034532U Integrated box type intelligent water supply station |
| 07/03/2013 | CN203033935U Efficient environment-friendly soil conditioner production device |
| 07/03/2013 | CN203033863U Folded plate anaerobic mobile biofilm online sewage treatment system |
| 07/03/2013 | CN203033862U Experiment device for sewage treatment and recycled water reuse |
| 07/03/2013 | CN203033861U Vessel sewage integrated device |
| 07/03/2013 | CN203033860U Micro-aerobic expansion particle sludge bed- steel slag biological aerated filter sewage treatment system |
| 07/03/2013 | CN203033859U Biological treatment device for strong-alkali printing and dyeing wastewater |
| 07/03/2013 | CN203033858U High-salt alkali-reducing wastewater treatment equipment |