| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 02/09/2011 | CN201737811U A2/O-BAF technique deep denitrification and dephosphorization real-time control device |
| 02/09/2011 | CN201737810U Device for treating low C/N municipal domestic sewage through A2O-BAF process |
| 02/09/2011 | CN201737809U Reverse osmosis pretreatment device of pure water equipment |
| 02/09/2011 | CN201737808U Microenvironment synchronous denitrifying and dephosphorizing sewage treatment device with high sludge concentration |
| 02/09/2011 | CN201737807U Integrated device for biochemical treatment of domestic sewage |
| 02/09/2011 | CN201737806U Integrated sewage biological nitrogen and phosphorus removal equipment |
| 02/09/2011 | CN201737805U Wastewater treatment device made of corrugated paper |
| 02/09/2011 | CN201737804U Energy-saving and low-carbon boiler feedwater treatment device |
| 02/09/2011 | CN201737803U Water treatment device for treating waste water produced in dry orlon production |
| 02/09/2011 | CN201737802U Self-floating extension tube water decanter |
| 02/09/2011 | CN201737801U Enhanced vertical flow filtering bed |
| 02/09/2011 | CN201737800U Enhanced type ecological marsh treating facility for treating sewage |
| 02/09/2011 | CN201737799U Anti-bacterial scale-restraining portable water purifier for water drinking of people and livestock |
| 02/09/2011 | CN201737798U Device for treating traditional Chinese medicine decocting water |
| 02/09/2011 | CN201737797U Industrial circulating water physical process treatment device |
| 02/09/2011 | CN201737796U Chromium aging liquid treatment device |
| 02/09/2011 | CN201737795U Kettle type dual water quality water purifier |
| 02/09/2011 | CN201737794U Household water purification treatment device |
| 02/09/2011 | CN201737793U Mixed electroplating waste water regenerating and recycling device |
| 02/09/2011 | CN201737792U Portable net mineralization ultrafiltration membrane water preparation machine |
| 02/09/2011 | CN201737791U Boiler chemical water treatment system |
| 02/09/2011 | CN201737790U Oily wastewater treatment device |
| 02/09/2011 | CN201737789U Domestic reverse osmosis pure water machine without concentrated water emission |
| 02/09/2011 | CN201737788U Small reverse-osmosis seawater desalinating device with plunger type energy-recovery high-pressure pump |
| 02/09/2011 | CN201737787U Pneumatic slag-water separation system |
| 02/09/2011 | CN201737786U Integrated soft water and purified water direct drinking filter |
| 02/09/2011 | CN201737785U Ultrafiltering composite water purification system |
| 02/09/2011 | CN201737784U Oilfield injection water treatment and monitoring device |
| 02/09/2011 | CN201737783U Treating device for recycling wastewater to produce industrial ultrapure water |
| 02/09/2011 | CN201737782U Multiple fine filtration water treatment machine |
| 02/09/2011 | CN201737781U Dual-water reverse osmosis water purification machine capable of adjusting recovery rate |
| 02/09/2011 | CN201737780U Ceramic press filter plate filtrate water system |
| 02/09/2011 | CN201737779U Electroplating cleaning wastewater emission reduction and porous sub-quality recycling treatment device |
| 02/09/2011 | CN201737778U Energy-saving and environment-friendly device circularly utilizing flushing water |
| 02/09/2011 | CN201737731U Powdered activated carbon dry feeder |
| 02/09/2011 | CN201737721U Water inflow distributing and adjusting device for sewage treatment |
| 02/09/2011 | CN201735334U Membrane filtering device and water treatment system for citric acid production |
| 02/09/2011 | CN201735254U Pumpless pressure-free barrel type domestic water purifying machine |
| 02/09/2011 | CN201735235U Filter for agricultural spraying and dripping irrigation |
| 02/09/2011 | CN101967843A Drinking water air-making equipment |
| 02/09/2011 | CN101967032A Vertical oxygen-enriched vortex domestic sewage device and method |
| 02/09/2011 | CN101967031A Garbage percolate treatment method |
| 02/09/2011 | CN101967030A Integrated filler ammoxidation internal circulation short-distance denitrification process |
| 02/09/2011 | CN101967029A Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes |
| 02/09/2011 | CN101967028A High-efficiency purification system integration process for algae, suspended matters and total phosphorus in landscape water body |
| 02/09/2011 | CN101967027A Disinfectant fluid production line standard device |
| 02/09/2011 | CN101967026A Energy-saving emission-reduction seawater comprehensive utilizing method |
| 02/09/2011 | CN101967025A Silver ion water treatment system |
| 02/09/2011 | CN101966996A Method for extracting NaSCN from thiocyanate-containing wastewater solution |
| 02/09/2011 | CN101786094B Combined treatment process for household garbage and sewage |
| 02/09/2011 | CN101665289B Treatment method of polymer flooding water of oil field |
| 02/09/2011 | CN101602533B Method for controlling cyanobacteria bloom |
| 02/09/2011 | CN101591121B Method for treating xanthate wastewater through combination of film biodegradation and hydrogen peroxide oxidation |
| 02/09/2011 | CN101555077B Method for treating highly concentrated ammonian wastewater with poor biodegradability by using a multiple-technique combination |
| 02/09/2011 | CN101555076B Ammonian remover used for treating highly concentrated ammonian wastewater and treatment method |
| 02/09/2011 | CN101555053B Compound coagulant used for treating rare-earth highly concentrated ammonian wastewater to recover industry ammonium chloride and treatment method |
| 02/09/2011 | CN101538108B Microbial purifying ecological treatment system of landscape water body |
| 02/09/2011 | CN101497483B Method for treating mining as well as mining and metallurgy wastewater by low cost reaction type water treatment agent |
| 02/09/2011 | CN101481186B Process and apparatus for treating oil-gas field wastewater |
| 02/09/2011 | CN101481164B Method for processing chrome wastewater from steel surface passivation process |
| 02/09/2011 | CN101182090B Apparatus for treating oil-containing alkaline waste water |
| 02/09/2011 | CN101125719B Method for reclaiming hydrochloric acid and metal copper from printed circuit acidic etching waste liquid |
| 02/03/2011 | US20110024364 Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof |
| 02/03/2011 | US20110024352 Water Treatment Process for the Reduction of THM & HAA Formation |
| 02/03/2011 | US20110023715 Method for treating wastewater or produced water |
| 02/03/2011 | DE102009035076A1 Verfahren und Vorrichtung zur Aufbereitung von Badewasser Method and apparatus for treatment of swimming pool water |
| 02/03/2011 | DE102009027980A1 Abwasserbehandlungsanlage sowie Verfahren zur Behandlung von Abwasser und ein Abwasserbehandlungssystem Waste water treatment plant and process for treating waste water and a waste water treatment system |
| 02/02/2011 | CN201729741U Emission standard upgrading optimizing treatment device for municipal wastewater treatment plant |
| 02/02/2011 | CN201729740U Organic matter sewage treatment system |
| 02/02/2011 | CN201729739U High-efficient sewage treatment system capable of realizing reasonable distribution of carbon sources |
| 02/02/2011 | CN201729738U Membrane bioreactor with online supersonic jet cleaning device |
| 02/02/2011 | CN201729737U Treated nourishing active water processing equipment |
| 02/02/2011 | CN201729736U Special outdoor micro-electrolysis water-making energy travelling cup |
| 02/02/2011 | CN201729735U Water purification device for solar water tank |
| 02/02/2011 | CN201729734U Superminiature military emergency water source machine |
| 02/02/2011 | CN201729733U Filter element |
| 02/02/2011 | CN201729732U Domestic sewage treatment system |
| 02/02/2011 | CN201729731U 一种水处理装置 A water treatment device |
| 02/02/2011 | CN201729730U Domestic sewage treatment device |
| 02/02/2011 | CN201729729U Integrated water purifying device |
| 02/02/2011 | CN201729728U Water purification main unit |
| 02/02/2011 | CN201729727U Industrial wastewater treatment device |
| 02/02/2011 | CN201729726U High-efficiency dissolved air flotation system |
| 02/02/2011 | CN201729725U Oilfield-produced sewage aggregation and floating-sinking processing device |
| 02/02/2011 | CN201729724U Effectively-circulated vertical type water purifying plant |
| 02/02/2011 | CN201729723U Equipment using aluminiferous sewage into circulated cooling water |
| 02/02/2011 | CN201729722U Device for recycling stainless steel neutral salt waste electrolyte liquor |
| 02/02/2011 | CN201729721U Device for producing deionized water |
| 02/02/2011 | CN201729720U NZ-MHS sewage purifier |
| 02/02/2011 | CN201729719U Automatic water supply type drinking machines water purifier |
| 02/02/2011 | CN201729718U Simple water purifying device |
| 02/02/2011 | CN201729717U Vehicle-mounted water purification and delivery device |
| 02/02/2011 | CN201729716U Water processing device |
| 02/02/2011 | CN201729715U Novel oil-containing sewage treatment device |
| 02/02/2011 | CN201727132U Integral kitchen electric appliance provided with water purifier |
| 02/02/2011 | CN101963285A Water circulation system and water circulation technology |
| 02/02/2011 | CN101962253A Three-stage three-cycle anaerobic reactor |
| 02/02/2011 | CN101962252A Local circulating oxygen supply biomembrane reacting device |
| 02/02/2011 | CN101962251A Powdered carbon backflow and carbon/sand filter combined process for treating polluted water |
| 02/02/2011 | CN101962250A Method and device for treating sulfate-containing wastewater in phenylglycine production process |