| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 01/22/2014 | CN102887601B Method for removing o-phenylenediamine (OPD) in wastewater |
| 01/22/2014 | CN102826724B Acidic coal mine wastewater treatment device and method |
| 01/22/2014 | CN102826723B Treatment method for urban sanitary sewage |
| 01/22/2014 | CN102826719B Method for biological nitrogen removal by adopting short-cut nitrification and denitrification |
| 01/22/2014 | CN102659284B Regenerated papermaking wastewater treatment system and process |
| 01/22/2014 | CN102585793B Method for preparing flooding polymer solution based on membrane softening technique |
| 01/22/2014 | CN102531025B Method for treating rare earth ammonium chloride wastewater |
| 01/22/2014 | CN102515430B Live pig slaughtering wastewater treating method |
| 01/22/2014 | CN102491575B Method for performing comprehensive treatment by utilizing waste water from production of ternary monomer |
| 01/22/2014 | CN102358672B Five-segment medical wastewater intelligent treatment machine and water feed control thereof |
| 01/22/2014 | CN101913728B Method for biochemically treating coking wastewater |
| 01/21/2014 | US8634964 Method for actuating valves for controlling a flow path and machines, especially medical treatment machines |
| 01/21/2014 | US8632685 Multistage DAF-advanced oxidation system |
| 01/16/2014 | WO2014010075A1 Ultrapure water production device |
| 01/16/2014 | US20140014584 Wastewater purification system and method |
| 01/16/2014 | US20140014579 Systems, methods and apparatuses for centralized filtration of water |
| 01/16/2014 | US20140014563 Desalination system and process |
| 01/15/2014 | EP2683660A1 Method of removing recalcitrant organic pollutant |
| 01/15/2014 | EP2683657A1 Plumbing fixture |
| 01/15/2014 | CN203393826U Integrated rainwater and life sewage wastewater treatment and utilization system |
| 01/15/2014 | CN203392987U Z-type integrated sewage treatment pond employing gas stripping reflux and two-stage precipitation |
| 01/15/2014 | CN203392986U V-type integrated sewage treatment pond employing gas stripping reflux and two-stage precipitation |
| 01/15/2014 | CN203392985U Combined type sewage bioreactor |
| 01/15/2014 | CN203392984U Bio-contact oxidation integrated sewage treatment system |
| 01/15/2014 | CN203392983U 悬挂链曝气污水处理系统 Hoisting chain aeration wastewater treatment system |
| 01/15/2014 | CN203392982U High-concentration organic wastewater treatment device |
| 01/15/2014 | CN203392981U Petrifaction reclaimed water treatment device |
| 01/15/2014 | CN203392980U Low-energy consumption wastewater treatment and recycling system |
| 01/15/2014 | CN203392979U Integrated treatment device for domestic wastewater |
| 01/15/2014 | CN203392978U MTO (Methanol To Olefins) sewage pretreatment device |
| 01/15/2014 | CN203392977U Hospital sewage treatment equipment |
| 01/15/2014 | CN203392976U Waste liquid regeneration machine |
| 01/15/2014 | CN203392975U Full-automatic self-cleaning whole-range water treater |
| 01/15/2014 | CN203392974U Mine water magnetic separation, purification treatment and utilization system |
| 01/15/2014 | CN203392973U Water quality transformation purifier |
| 01/15/2014 | CN203392972U High-purity water generator |
| 01/15/2014 | CN203392971U New recovery system for recovering acid and alkali from viscose sodium sulfate waste liquid through bipolar membrane electrodialysis process |
| 01/15/2014 | CN203392970U Air dissolution and electrolysis integrated air floatation equipment |
| 01/15/2014 | CN203392969U Device for improving wastewater treatment efficiency by irradiation of electron accelerator |
| 01/15/2014 | CN203392968U Rain sewage purifying and sterilizing device |
| 01/15/2014 | CN203392967U Pure water treatment equipment |
| 01/15/2014 | CN203392966U Ultrapure water device based on EDI (electronic data interchange) continuous electrodeionization module |
| 01/15/2014 | CN203392965U Purified water generator |
| 01/15/2014 | CN203392964U Pharmaceutical wastewater integrated treatment device |
| 01/15/2014 | CN203392963U Cascade ion exchanger for resin production water treatment |
| 01/15/2014 | CN203392962U Ash-fishing facility with double settling ponds of fire coal flue gas desulphurization system |
| 01/15/2014 | CN203392961U Detachable laboratory wastewater treatment system |
| 01/15/2014 | CN203392960U Tube-type separating device for well drilling sewage |
| 01/15/2014 | CN203392959U Device for separating waste catalyst from flue gas desulfurization waste water |
| 01/15/2014 | CN203392958U RO (reverse osmosis) water treatment system with wastewater treatment device |
| 01/15/2014 | CN203392957U Dyeing and printing wastewater treatment pond |
| 01/15/2014 | CN203392956U Novel printing wastewater treatment system |
| 01/15/2014 | CN203392955U Mine water treatment device and automatic control device |
| 01/15/2014 | CN203392954U Mineral separation, water-saving and emission reduction equipment |
| 01/15/2014 | CN203392953U Strong-oxidization reactor |
| 01/15/2014 | CN203392952U Mine water treatment device for underground coal mines |
| 01/15/2014 | CN203392951U Water purification device |
| 01/15/2014 | CN203392950U System for treating acidic wastewater in acid preparing process by metallurgical off-gas |
| 01/15/2014 | CN203392949U Continuous treatment device for petroleum drilling sewage |
| 01/15/2014 | CN203392948U Device for recycling metal ions in purified terephthalic acid (PTA) mother solution |
| 01/15/2014 | CN203392947U Infant direct drinking machine capable of regulating pH value mineral trace element and water temperature |
| 01/15/2014 | CN203392946U Treatment system for separating clean and turbid printing and dyeing wastewaters and recycling wastewaters |
| 01/15/2014 | CN203392945U Hand-operated water purifier |
| 01/15/2014 | CN203392944U Water faucet filter |
| 01/15/2014 | CN203392943U Direct drinking machine |
| 01/15/2014 | CN203392942U High-efficiency water distribution and back-washing device of water purifier |
| 01/15/2014 | CN203392941U Secondary treatment device for industrial cooling water |
| 01/15/2014 | CN203392940U Concrete mixing ship |
| 01/15/2014 | CN203389532U Hazard-free treatment system of waste gases |
| 01/15/2014 | CN103510585A Integrated kitchen water tank |
| 01/15/2014 | CN103510584A Domestic sewage recycling and reutilizing device |
| 01/15/2014 | CN103508915A Regeneration method for acylation-reaction mother liquor of paracetamol |
| 01/15/2014 | CN103508642A Device for treating high-fat food processing wastewater |
| 01/15/2014 | CN103508641A High-fat food processing wastewater treatment method |
| 01/15/2014 | CN103508640A Device for wastewater treatment and sludge reduction and stabilization and wastewater treatment method thereof |
| 01/15/2014 | CN103508639A Pond bottom coupling composite type constructed wetland water purification system with small occupied area |
| 01/15/2014 | CN103508638A Combined wastewater treatment method through visible light catalysis and immobilized microorganisms and combined reactor |
| 01/15/2014 | CN103508637A Traditional Chinese medicine wastewater treatment system and method for treating traditional Chinese medicine wastewater |
| 01/15/2014 | CN103508636A Food industrial wastewater treatment system |
| 01/15/2014 | CN103508635A Efficient nitrogen and phosphorus removal wastewater treatment system and process |
| 01/15/2014 | CN103508634A Sewage treatment system capable of improving concentration of activated sludge, and technology of sewage treatment system |
| 01/15/2014 | CN103508633A Oxidation ditch nitrogen and phosphorus removal sewage treatment system and technology thereof |
| 01/15/2014 | CN103508632A Textile sewage treatment system |
| 01/15/2014 | CN103508631A Wastewater treatment system in starch factory |
| 01/15/2014 | CN103508630A Industrial wastewater treatment system |
| 01/15/2014 | CN103508629A Wastewater treatment system for food industry |
| 01/15/2014 | CN103508628A Waste water treatment system of printing and dyeing mill |
| 01/15/2014 | CN103508627A Pharmaceutical plant wastewater treatment system |
| 01/15/2014 | CN103508626A Sewage purifier and application method thereof |
| 01/15/2014 | CN103508625A Processing equipment for removing fluoride and calcium ion in coal chemical industry sewage |
| 01/15/2014 | CN103508624A Device for deeply purifying and treating water by utilizing secondary biological membrane filter |
| 01/15/2014 | CN103508623A Treatment method of coal gasification wastewater |
| 01/15/2014 | CN103508622A Material and method for biologically purifying water body by using carbon nano-tube |
| 01/15/2014 | CN103508621A Treatment system for bean vermicelli production wastewater |
| 01/15/2014 | CN103508620A Method for purifying reclaimed water subjected to electroplating combined waste water treatment |
| 01/15/2014 | CN103508619A Method for recovering copper ions |
| 01/15/2014 | CN103508618A Method for treating high-concentration ammonia nitrogen wastewater |
| 01/15/2014 | CN103508617A Method for reducing petrochemical biological sludge and treatment device for petrochemical biological sludge |
| 01/15/2014 | CN103508616A Surface source pollution control technology based on point-line-surface stereo configuration |
| 01/15/2014 | CN103508615A Biological reinforcement technology of sewage treatment |