| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 01/15/2014 | CN103508614A Beer waste water treatment process |
| 01/15/2014 | CN103508613A Pesticide waste water treatment process |
| 01/15/2014 | CN103508612A Treatment process for papermaking industrial wastewater |
| 01/15/2014 | CN103508611A Process for treating dairy waste water |
| 01/15/2014 | CN103508610A Integral sewage treatment process in hospital |
| 01/15/2014 | CN103508609A Process for treating meat processing waste water |
| 01/15/2014 | CN103508608A Residential reverse osmosis system and method for delaying blocking of reverse osmosis membrane of residential reverse osmosis system |
| 01/15/2014 | CN103508607A Method for improving water production rate of advanced wastewater treatment |
| 01/15/2014 | CN103508606A Purifying and recycling method for electrophoretic paint cleaning wastewater |
| 01/15/2014 | CN103508605A Supercritical water oxidation treatment system of high-salt content corrosive organic wastewater |
| 01/15/2014 | CN103508604A Oily water separating device for processing metal cutting liquid |
| 01/15/2014 | CN103508603A Hot-membrane co-production sea water desalination method |
| 01/15/2014 | CN103508602A Membrane and evaporation crystallization integrated process with zero discharge of high-salinity industrial wastewater |
| 01/15/2014 | CN103508601A Novel seawater desalination device |
| 01/15/2014 | CN103508600A Pure water preparation method and device for producing walnut milk |
| 01/15/2014 | CN103508599A Sewage regeneration recycling treatment device |
| 01/15/2014 | CN103508598A Bean product waste water treatment technology |
| 01/15/2014 | CN103508597A EWTS electrochemical sewage treatment method and system |
| 01/15/2014 | CN103508596A Treatment system and recycling method of ammonium adipate cleansing wastewater |
| 01/15/2014 | CN103508595A Treating method capable of reducing chromaticity and turbidity of papermaking wastewater |
| 01/15/2014 | CN103508594A Method for treating wastewater containing nickel in complex state |
| 01/15/2014 | CN103508593A Chemical depth treatment method applied to antibiotic wastewater treatment |
| 01/15/2014 | CN103508592A Recovery method of sand line cutting fluid |
| 01/15/2014 | CN103508591A Treatment method of organic arsine-containing wastewater |
| 01/15/2014 | CN103508590A Blast furnace gas washing circulating water system |
| 01/15/2014 | CN103508589A Reactor for supercritical water oxidation or gasification treatment of high-salt organic waste water |
| 01/15/2014 | CN103508588A Car-washing waste water treatment device |
| 01/15/2014 | CN103508587A Water purification processing device |
| 01/15/2014 | CN103508586A Vehicle-mounted water purification treatment device for field emergency |
| 01/15/2014 | CN103508585A Technology and equipment for treating and recovering chromium-containing waste water |
| 01/15/2014 | CN103508584A Deoxidation and desalination water preparation system for polyamide slicing |
| 01/15/2014 | CN103508583A Processing method of hexane waste liquid containing dialkoxy compound |
| 01/15/2014 | CN103508582A Pretreatment method for separation and condensation of chromium cleaning wastewater |
| 01/15/2014 | CN103508581A High concentration coal washing wastewater closed circulating treatment device |
| 01/15/2014 | CN103508580A Technology for treating electroplating waste water |
| 01/15/2014 | CN103508579A Treatment process for waste water with washing agent |
| 01/15/2014 | CN103508578A Water purifier |
| 01/15/2014 | CN103508577A Quench tank cooling water recycling, energy-saving and consumption-lowering system during tinplate production |
| 01/15/2014 | CN103508576A Method used for processing city domestic sewage |
| 01/15/2014 | CN103508575A On-line cleaning and recycling pretreatment method of chromium electroplating wastewater |
| 01/15/2014 | CN103508574A Single-stage reverse osmosis purified water production process with two-stage reverse osmosis system formed through partial conversion |
| 01/15/2014 | CN103508573A Online purifying reuse method for chromium-electroplating wastewater |
| 01/15/2014 | CN103508542A Method and equipment for treating drinking water |
| 01/15/2014 | CN103508521A Recycling treatment method for salt-containing wastewater |
| 01/15/2014 | CN103508512A Method for treating ciprofloxacin-containing waste water with electron beam irradiation |
| 01/15/2014 | CN103130353B High calcium organic wastewater treatment method |
| 01/15/2014 | CN103112963B Acidolysis laterite nickel ore wastewater treatment and slag utilization method |
| 01/15/2014 | CN103073135B Method for recycling urban sewage |
| 01/15/2014 | CN103058470B Bio-contact oxidation phosphorus removal process |
| 01/15/2014 | CN103058315B Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water |
| 01/15/2014 | CN103011503B Method and device for wastewater treatment and salt extraction during hydrazine hydrate production by ketazine process |
| 01/15/2014 | CN103011472B Pretreatment method for enhancing BOD (biochemical oxygen demand) absolute value of chemical waste acid |
| 01/15/2014 | CN103011464B Treatment method of stibium-containing wastewater |
| 01/15/2014 | CN102923905B Method and devices for treating rare-earth-smelting wastewater |
| 01/15/2014 | CN102874985B Method for treating waste pollutants in pig farm |
| 01/15/2014 | CN102863096B Method for recovering waste water generated in production of starch sugar |
| 01/15/2014 | CN102826695B Scheelite beneficiation wastewater treatment technique |
| 01/15/2014 | CN102815845B Lossless regeneration and recovery device of phosphorus of high phosphorus salt organic industrial wastewater and recovery process |
| 01/15/2014 | CN102807301B Outlet water quality online monitoring and real-time forecasting system of water reclamation plant and control method thereof |
| 01/15/2014 | CN102765835B Closed multistage purified water device and production process |
| 01/15/2014 | CN102745856B Method for treating peroxide-containing wastewater with industrial waste gas |
| 01/15/2014 | CN102730876B Advanced treatment process for papermaking wastewater |
| 01/15/2014 | CN102557345B Treatment method of wastewater from processing of betel nuts |
| 01/15/2014 | CN102515438B Landfill leachate treatment process |
| 01/15/2014 | CN102515403B Method for removing cyanobacterial bloom and apparatus thereof |
| 01/15/2014 | CN102503003B Photoreduction/liquid-liquid-liquid three-phase extraction coupled method for removing and recycling chromium |
| 01/15/2014 | CN102491564B Comprehensive recycling technology for mine water with high suspended matter content and high mineralization degree |
| 01/15/2014 | CN102417253B In-depth treatment zero-discharge recovery equipment for heavy metal waste water |
| 01/15/2014 | CN102198988B Reverse osmosis water purifier |
| 01/15/2014 | CN101875516B Wind, light and sea current clean energy sea water desalination device |
| 01/15/2014 | CN101830592B Nickel-containing washing waste water recycling treatment system |
| 01/15/2014 | CN101787907B Steam condensate water recycling and working system and method thereof |
| 01/15/2014 | CN101671084B Liquid processor |
| 01/14/2014 | US8628659 In-situ contaminant remediation systems and methods |
| 01/09/2014 | WO2014007301A1 Desalinization method and desalinization device |
| 01/09/2014 | WO2014007173A1 Wastewater treatment system and combined power generation equipment |
| 01/09/2014 | WO2014007033A1 Method for treating saline wastewater and device for treating same |
| 01/09/2014 | WO2014006742A1 Device for treating saline wastewater and method for treating same |
| 01/09/2014 | WO2014006741A1 Method and device for treating saline wastewater |
| 01/09/2014 | WO2014005175A1 Improved filter for polluted water |
| 01/08/2014 | EP2681157A1 Water conditioner for preventing or reducing mineral precipitation |
| 01/08/2014 | CN203382619U Sewage-land biological filtration and precipitation system for removing suspended solids and organic matters from sewage |
| 01/08/2014 | CN203382618U Water treatment recycling device |
| 01/08/2014 | CN203382617U Wastewater advanced treatment and recycling system for coal-to-methanol factories |
| 01/08/2014 | CN203382616U Sewage treatment system |
| 01/08/2014 | CN203382615U Sewage treatment system device |
| 01/08/2014 | CN203382614U Treatment device for landfill leachate |
| 01/08/2014 | CN203382613U Treatment equipment for removing fluorine and calcium ions in wastewater of coal chemical industries |
| 01/08/2014 | CN203382612U Coal chemical industrial sewage treatment device |
| 01/08/2014 | CN203382611U Treatment device for wastewater from production of purified terephthalic acid |
| 01/08/2014 | CN203382610U Reverse-flow type domestic sewage treatment device |
| 01/08/2014 | CN203382609U Food wastewater treatment system |
| 01/08/2014 | CN203382608U Waste water treatment system in expressway service area |
| 01/08/2014 | CN203382607U Water purification machine |
| 01/08/2014 | CN203382606U Water treatment device applied to water for kitchens |
| 01/08/2014 | CN203382605U Sulfur-containing industrial sewage treatment system |
| 01/08/2014 | CN203382604U Device for processing and automatically conveying purified water used in perfume |
| 01/08/2014 | CN203382603U Water purification treatment device convenient for addition of dissolved materials |
| 01/08/2014 | CN203382602U Laboratory heavy-metal wastewater collection and treatment device |
| 01/08/2014 | CN203382601U Purified water treatment device for perfume |