| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 05/18/2012 | WO2012065030A1 Electrical purification apparatus having a blocking spacer |
| 05/18/2012 | WO2012062353A1 Method for using waste water arising during the production of lignocellulosic fibrous materials |
| 05/18/2012 | WO2012061906A1 A filtration unit |
| 05/18/2012 | WO2011149730A4 Systems and methods for removing hydrogen peroxide from water purification systems |
| 05/16/2012 | EP2451550A1 Dual polymer system for water recovery and separation of suspended solids from aqueous media |
| 05/16/2012 | EP2160360B1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 05/16/2012 | DE102010060601A1 Verfahren zum Entkalken von Wasser Method of descaling water |
| 05/16/2012 | CN202220110U Anaerobic membrane biological reaction device |
| 05/16/2012 | CN202220109U Low oxygen hydrolysis sewage treatment device |
| 05/16/2012 | CN202220108U Integrated ship ballast water treatment device |
| 05/16/2012 | CN202220107U Jet turbulence membrane combined domestic landfill leachate treatment system |
| 05/16/2012 | CN202220106U Waste water treatment system |
| 05/16/2012 | CN202220095U Killing device for harmful microorganisms in water and water delivery engineering system |
| 05/16/2012 | CN202218569U Zero-emission circulatory water breeding system |
| 05/16/2012 | CN102459098A 滤水壶 Filter kettle |
| 05/16/2012 | CN102459097A Colloid decomposition method and apparatus for electrochemically resolving emulsions |
| 05/16/2012 | CN102459096A Method for recovering water and metals from plating wastewater resulting from washing |
| 05/16/2012 | CN102459095A Method of inhibiting scale of silica |
| 05/16/2012 | CN102453772A Recovery technology of sweet pickle syrup |
| 05/16/2012 | CN102452771A Self-cleaning membrane bioreactor |
| 05/16/2012 | CN102452770A Biochemical treatment/advanced oxidation treatment coupled sewage treatment technique |
| 05/16/2012 | CN102452769A Processing method for waste alkali liquor in ethylene unit |
| 05/16/2012 | CN102452768A Denitrifying phosphorus removal-anammox-shortcut nitrification integrated baffled reaction equipment |
| 05/16/2012 | CN102452767A Method for treating and recycling city reclaimed water |
| 05/16/2012 | CN102452766A Process for treating petrochemical wastewater |
| 05/16/2012 | CN102452765A High-salinity industrial wastewater treatment method combining biological purification |
| 05/16/2012 | CN102452764A Three-stage biological comprehensive treatment method for printed circuit board waste water |
| 05/16/2012 | CN102452763A Method for treating ethylene waste alkali liquor |
| 05/16/2012 | CN102452762A Method for treating wastewater of caprolactam production |
| 05/16/2012 | CN102452761A Method and device for sewage treatment and recovery |
| 05/16/2012 | CN102452760A Treatment method for recycle of oil field produced water |
| 05/16/2012 | CN102452759A Technology for treating gasoline alkali residues |
| 05/16/2012 | CN102452758A Production process flow of low hertz (HZ) water |
| 05/16/2012 | CN102452757A Portable sewage integrated processor |
| 05/16/2012 | CN102452756A Treatment method of wastewater from acrylonitrile production device by propylene ammoxidation |
| 05/16/2012 | CN102452755A Desalination method by membrane vaporization absorption |
| 05/16/2012 | CN102452754A A method for preparing alkaline ionized water by electroreduction |
| 05/16/2012 | CN102452753A Saliferous organic wastewater treatment method |
| 05/16/2012 | CN102452752A Wastewater treatment method utilizing Fenton oxidation |
| 05/16/2012 | CN102452751A Method of deep desalting and recycling of industrial effluent |
| 05/16/2012 | CN102452750A Method for oil refinery sewage classification control and grading treatment |
| 05/16/2012 | CN102452749A Process for preparing desalted water from iron and steel enterprises sewage with high conversion rate |
| 05/16/2012 | CN102452748A Device for treating and purifying waste emulsion |
| 05/16/2012 | CN102452747A Treatment method for mine wastewater and device thereof |
| 05/16/2012 | CN102452746A Treatment method of industrial wastewater with high organic matter content and high heavy metal ion content |
| 05/16/2012 | CN102452745A Treatment process of waste water containing heavy metal |
| 05/16/2012 | CN102452744A Process for treating high-salinity wastewater |
| 05/16/2012 | CN102452743A Method for treating complex-containing nickel plating wastewater |
| 05/16/2012 | CN102452742A Method and device for treating cutting fluid wastewater through magnetic catalysis |
| 05/16/2012 | CN102452741A Method and device for treating painting wastewater |
| 05/16/2012 | CN102452740A Treatment method of gluten water |
| 05/16/2012 | CN102452739A Treatment method for gluten water |
| 05/16/2012 | CN102452738A Treatment method of fluorine-containing waste water of solar cell plant |
| 05/16/2012 | CN102452737A Ammonium sulfate wastewater treatment method during acrylonitrile production process |
| 05/16/2012 | CN102452736A Water purifier with conjoined and serially-connected filter bin and matched built-in inserted filter lining and handle |
| 05/16/2012 | CN102452735A Water processor with siamesed filtration tank and underslung machine base |
| 05/16/2012 | CN102452734A Water conditioner equipped with interconnected filtration chamber and splicing sealed structure |
| 05/16/2012 | CN102452733A Drinking water terminal treatment plant with wheel-driven device |
| 05/16/2012 | CN102452732A Tap water purifying device |
| 05/16/2012 | CN102452731A Water treatment equipment with backflushing function |
| 05/16/2012 | CN102452730A Cascade fine filtering method and device for removing iron and manganese |
| 05/16/2012 | CN102452729A Condensed water collection cabinet |
| 05/16/2012 | CN102452674A Processing method for recycling sodium sulfate from waste alkali liquor in ethylene unit |
| 05/16/2012 | CN102452673A Recovery processing method of waste alkaline liquor in ethylene plant |
| 05/16/2012 | CN102452672A Method for recycling sodium sulfate from waste alkali liquor of ethylene unit |
| 05/16/2012 | CN102451588A Solid-liquid separation filter, water sample pretreatment device and operating methods thereof |
| 05/16/2012 | CN101935122B Method for purifying drilling wastewater in oil and gas field |
| 05/16/2012 | CN101928093B Distributed domestic sewage source separation treatment and reclamation method |
| 05/16/2012 | CN101885549B Low-temperature multi-effect seawater desalting multi-stage superposed adjusting raw water supply system |
| 05/16/2012 | CN101735268B Process for post-treatment of acephate and method for recovering waste water resources |
| 05/16/2012 | CN101734828B Process for treating and recovering dyeing sewage water |
| 05/16/2012 | CN101704596B Method for oxidation treatment of sewage by novel Fe-C microelectrolysis-Fenton reagent |
| 05/16/2012 | CN101519262B Mobile sewage treatment station of unit type membrane and biological decomposition |
| 05/10/2012 | WO2012059553A1 Process for the treatment of contaminated water by means of adsorption and manofiltration |
| 05/10/2012 | WO2012059430A1 Process for treating wastewater originating from the preparation of a halogenated polymer |
| 05/10/2012 | WO2012058709A1 Water cleaning and sanitising apparatus |
| 05/10/2012 | DE102010043711A1 Water treatment method for obtaining process water from raw water using reverse osmosis, comprises e.g. carrying out first reverse osmosis step, adding first precipitant, and conducting first raw water concentrate within first pipe system |
| 05/10/2012 | DE102010043662A1 Brewery wastewater treatment method, comprises biologically treating wastewater in a biological treatment stage, filtering suspended particles from the wastewater, and guiding the wastewater over an adsorbent and/or an ion exchanger |
| 05/10/2012 | DE102006037322B4 Transportable Eintauch-Elektrolysezelle Portable immersion electrolytic cell |
| 05/10/2012 | CA2815490A1 Process for the treatment of contaminated water by means of adsorption and nanofiltration |
| 05/09/2012 | EP2448873A1 A method and an apparatus for continuously steralizing water for spraying the pistons in a piston pump or a homogenizer |
| 05/09/2012 | EP2448871A1 Sanitizing filter for water dispenser |
| 05/09/2012 | EP2448868A1 Apparatus and method for electrochemical treatment of wastewater |
| 05/09/2012 | EP2448867A1 A rainwater treatment unit |
| 05/09/2012 | CN202214273U Domestic sewage treatment system for coal mine |
| 05/09/2012 | CN202214272U Integrative micro-aeration ultrafiltration efficient reactor |
| 05/09/2012 | CN202214271U Integrated sewage treatment device |
| 05/09/2012 | CN202214270U Micro-power driving sewage treatment machine |
| 05/09/2012 | CN202214269U Ammonia nitrogen treatment and aeration device |
| 05/09/2012 | CN202214268U Fixed bed film reaction device for improving waste water biochemistry property |
| 05/09/2012 | CN202214267U Biological reactor |
| 05/09/2012 | CN202214266U Multiple-protecting control system of water purification device |
| 05/09/2012 | CN202214265U Front-middle water machine with digital display function |
| 05/09/2012 | CN202214264U Spinning sewage treatment and recycle system |
| 05/09/2012 | CN202214263U Drinking water treatment equipment used for stabilizing water quality |
| 05/09/2012 | CN202214262U Water machine capable of producing water for beauty |
| 05/09/2012 | CN202214261U Manual-automatic integrated water purifier with linkage of pollution discharge and ultrafiltration membrane as well as post-positioned activated carbon |
| 05/09/2012 | CN202214260U Intermediate water recycling system |
| 05/09/2012 | CN202214259U Alternating solid-liquid separation device for live stock and poultry waste water |
| 05/09/2012 | CN202214258U Water purifier |