| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 03/30/2011 | CN201777949U Multifunctional water purifier |
| 03/30/2011 | CN201777948U Water purifier waterway integrated block |
| 03/30/2011 | CN201777947U Wastewater treatment device adopting membrane integration method |
| 03/30/2011 | CN201777946U Water generator with added flushing device |
| 03/30/2011 | CN201777945U Device for recycling wastewater from car washing |
| 03/30/2011 | CN201777944U Multifunctional device capable of prolonging service life of filter elements |
| 03/30/2011 | CN201777943U Multifunctional conversion direct-drinking-water dispenser |
| 03/30/2011 | CN201777942U Sewage tank for treating odor and sludge-like solid |
| 03/30/2011 | CN201777941U Filter device |
| 03/30/2011 | CN201777940U Nanofiltration device capable of automatically regulating mineralization degree of injected oil field water |
| 03/30/2011 | CN201777919U Anti-osmosis water purifier water saving system |
| 03/30/2011 | CN201777902U Multipurpose purification post integrated module |
| 03/30/2011 | CN201777897U Water treatment system with functions of cooling and water quality purification |
| 03/30/2011 | CN1810684B Three-in-one drinking water treating process and apparatus |
| 03/30/2011 | CN101997452A Wind-solar complementary river and lake water quality strengthening and purifying system |
| 03/30/2011 | CN101993958A Method for recycling waste tanning liming liquid |
| 03/30/2011 | CN101993180A Method for dung ecological treatment and resource recycle |
| 03/30/2011 | CN101993178A Method for treating industrial wastewater containing hexamethylenediamine |
| 03/30/2011 | CN101993177A Method for treating polymer-containing sewage of oil field |
| 03/30/2011 | CN101993176A Process for town sewage treatment |
| 03/30/2011 | CN101993175A Nitrosification treatment method of ammonia nitrogen in high-concentration ammonia nitrogen wastewater |
| 03/30/2011 | CN101993174A Integrated treatment process for coal mine sewage |
| 03/30/2011 | CN101993173A Improved alkaline process flow with coking sewage treatment (A/O) method |
| 03/30/2011 | CN101993172A Dephosphorized denitrified granular sludge bioreactor |
| 03/30/2011 | CN101993171A Multi-segment multi-stage AO phosphorus and nitrogen removal process and reaction system thereof |
| 03/30/2011 | CN101993170A Efficient energy-saving centralized water treatment facility |
| 03/30/2011 | CN101993169A Treatment method of sintering flue gas desulphurization wastewater |
| 03/30/2011 | CN101993168A Meat processing waste water treatment process |
| 03/30/2011 | CN101993167A Industrial waste water treatment method |
| 03/30/2011 | CN101993166A Solar heat photovoltaic sea water desalinization device |
| 03/30/2011 | CN101993165A Method for treating nitrochlorobenzene high-salt organic wastewater |
| 03/30/2011 | CN101993164A Method for treating and recovering wastewater generated during sharpening polybutylene terephthalate (PBT) brush threads |
| 03/30/2011 | CN101993163A Device and method for treating water of micro-polluted water source |
| 03/30/2011 | CN101993162A Method for treating reverse osmosis concentrated water |
| 03/30/2011 | CN101993161A Diosgenin industrial wastewater processing method and new process for co-producing GSH (glutathione) and SAM (methionine) |
| 03/30/2011 | CN101993160A Device and process for removing impurities from aluminum-containing waste water and recycling alkali |
| 03/30/2011 | CN101993159A Methods and systems for treating sour water |
| 03/30/2011 | CN101993158A Method for treating stainless steel cold rolling pickling waste water |
| 03/30/2011 | CN101993157A Technical method for recycling sewage in regeneration process of waste plastics |
| 03/30/2011 | CN101993156A Backwater security method of recycle of thick water discharged from pure water machine |
| 03/30/2011 | CN101993155A Method for dephosphorization in sewage |
| 03/30/2011 | CN101993151A Loop control method for biochemical sewage treatment process |
| 03/30/2011 | CN101993141A Drinking water and production method thereof |
| 03/30/2011 | CN101992204A Ecological separation and recovery technology of city household garbage and sewage sludge resource and device thereof |
| 03/30/2011 | CN101990987A Method for recycling potato residue and waste water in production process of potato starch |
| 03/30/2011 | CN101654318B Excrement centralized processing method |
| 03/30/2011 | CN101585648B Multi-level circulation aerobic treatment technology |
| 03/30/2011 | CN101549932B Integrated production method of organic sewage/waste residue treatment, microalgae culturing and oil refining |
| 03/30/2011 | CN101519246B Cistern system for improving water quality |
| 03/30/2011 | CN101503255B Method for treating heavy metal polluted water by multicomponent composite flocculating setting agent |
| 03/30/2011 | CN101327997B Comprehensive processing method of aquiculture sewerage |
| 03/30/2011 | CN101190822B Technique for treating sewage of high well and deep drilling well |
| 03/29/2011 | CA2443635C Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| 03/24/2011 | WO2011034707A1 Solar desalinization plant comprising a heated fluid loop |
| 03/24/2011 | WO2011032362A1 Catalyst for treating industry wastewater at ambient temperature and pressure and preparation method thereof |
| 03/24/2011 | WO2011032311A1 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (mdi) |
| 03/24/2011 | WO2010135561A3 Method for treatment and purification of seawater to recover high purity sodium chloride for industrial usage |
| 03/24/2011 | DE102010024114A1 Method for demineralization of water or drinking water by a reverse osmosis process, comprises filling the demineralized water in beverage bottles with defined volume and subsequently subjecting to energizing and/or ionization |
| 03/24/2011 | DE102009041143A1 Processing mining waste water comprises separating sulfur metal ions and sulfate from water, reducing sulfur metal ions and sulfate to sulfide and removing the sulfide from waste water, and oxidizing the waste water loaded with iron salts |
| 03/24/2011 | DE102009040429A1 Reinigung von Hälterungswasser durch Erzeugung von Hydroxyl-Radikalen Purification of the maintenance water by generating hydroxyl radicals |
| 03/23/2011 | EP2299035A1 Mobile system and method for generating and dispensing a chemical |
| 03/23/2011 | EP2297051A2 Integrated process for recovery of a polyphenol fraction and anaerobic digestion of olive mill wastes |
| 03/23/2011 | EP2297050A1 Apparatus for treating wastewater, particularly wastewater originating from a process for the production of photovoltaic cells |
| 03/23/2011 | EP2297049A1 Mobile water purification system and method |
| 03/23/2011 | CN201772670U Double-drum filter type waste water heat recovering system |
| 03/23/2011 | CN201770586U Integral community sewage treating and recycling device |
| 03/23/2011 | CN201770585U Landscape type composite artificial wet land treatment device for eutrophication water bodies |
| 03/23/2011 | CN201770584U Oil-water separation device |
| 03/23/2011 | CN201770583U Unit bucket integrated assembled type septic tank |
| 03/23/2011 | CN201770582U Oxidation ditch system with function of preventing and controlling activated sludge bulking |
| 03/23/2011 | CN201770581U Discharge and treatment device for high-concentration biochemical pharmaceutical wastewater |
| 03/23/2011 | CN201770580U System for treating domestic sewage of small town |
| 03/23/2011 | CN201770579U Flow guiding aeration type sewage purifier |
| 03/23/2011 | CN201770578U Integrated water treatment tank |
| 03/23/2011 | CN201770577U Ecological purifying box |
| 03/23/2011 | CN201770576U A2/O aeration biological filter tank denitrification dephosphorization device |
| 03/23/2011 | CN201770575U Combined membrane bioreactor |
| 03/23/2011 | CN201770574U Rural domestic wastewater treatment system using composite-anaerobic and constructed-wetland combined treatment process |
| 03/23/2011 | CN201770573U Novel nanometer active oxygen high-energy drinking fountain |
| 03/23/2011 | CN201770572U Multi-stage stacked tray type distiller driven by integrally-encapsulated solar energy system |
| 03/23/2011 | CN201770571U Evaporative sewage treatment device |
| 03/23/2011 | CN201770570U Treatment system for waste water containing high-concentration ammonium salt and sodium salt |
| 03/23/2011 | CN201770569U Water purifier for pipeline |
| 03/23/2011 | CN201770568U Turbid water treater |
| 03/23/2011 | CN201770567U Garbage leaching liquid deodorization purifier |
| 03/23/2011 | CN201770566U Multifunctional integral water purifier |
| 03/23/2011 | CN201770565U Drinking water purification device |
| 03/23/2011 | CN201770564U Simple waste copper settling pond |
| 03/23/2011 | CN201770563U Ballast water treating system |
| 03/23/2011 | CN201770562U Recovery combination processing system for confecting polymer of produced wastewater |
| 03/23/2011 | CN201770561U Mixed electroplating waste water treatment recycling set device |
| 03/23/2011 | CN201770560U 船舶污水处理装置 Ship sewage treatment plant |
| 03/23/2011 | CN201770559U Wall-hung purified water machine |
| 03/23/2011 | CN201770558U Equipment for deeply treating and recycling coked wastewater |
| 03/23/2011 | CN201770557U Integrated water purifying device |
| 03/23/2011 | CN201770556U Manual thermal spring bathing device |
| 03/23/2011 | CN201770555U Waste copper treatment device of silver mirror production line |
| 03/23/2011 | CN201770554U Processing system for chemical and mechanical pulping and filter liquor squeezing in paper mill |
| 03/23/2011 | CN201770553U Circulating water purifying device of straw gasifying system |
| 03/23/2011 | CN201770552U Integrated energy-saving instant-heating straight-drinking machine |