Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2010
04/14/2010EP2174914A1 Method of treating diarsenic trioxide
04/14/2010EP2174727A2 Method for Treating Metal-Contaminated Water and Soil
04/14/2010EP2174708A1 Method of regenerating carbonaceous oil adsorbent
04/14/2010EP2173670A1 Method for controlling microbial biofilm in aqueous systems
04/14/2010EP2173669A2 Ultrasonic treatment chamber having electrode properties
04/14/2010EP2173668A2 Method of treating contaminated waste water
04/14/2010EP2173667A2 Desalination using low-grade thermal energy
04/14/2010EP2173666A1 A percolation filter system with a replaceable cartridge, a method for determining the depletion of a replaceable cartridge in a filter system and a kit integrating this method
04/14/2010EP2173665A1 Percolation filtering system
04/14/2010EP2173491A1 Modified amine-aldehyde resins and uses thereof in separation processes
04/14/2010EP2173455A2 Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid
04/14/2010EP1575875B1 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids
04/14/2010CN201437603U Water inlet and outlet assembling device for water treatment devices
04/14/2010CN201437538U Treating bar used for purification and health care for liquid
04/14/2010CN201437521U Physics-chemistry comprehensive water treatment system
04/14/2010CN201437520U Purifying drinking machine with purification and heating functions
04/14/2010CN201437519U Catalytic oxidation reaction unit
04/14/2010CN201437518U 软化式超滤净水器 Softening ultrafiltration water purifier
04/14/2010CN201437517U Air-floating sewage treatment system
04/14/2010CN201437513U Bee-like flocculation unit
04/14/2010CN201437512U High-voltage pulse electric flocculation sewage treatment plant
04/14/2010CN201437511U Bamboo charcoal filter and water dispenser employing same
04/14/2010CN201437510U Nickel-containing wastewater recovery system for circuit boards
04/14/2010CN201437509U Device for recycling waste liquid in polarizer manufacturing technology
04/14/2010CN201436901U Water-purifying cup
04/14/2010CN1986427B Nano ferric oxide material and its preparing process and use in water treatment
04/14/2010CN1501833B Immersion type membrane filter
04/14/2010CN101694007A Treatment method of electroplating rinsewater
04/14/2010CN101694000A Method for concentrating dilute brine
04/14/2010CN101693858A Environment-friendly soap and use method thereof
04/14/2010CN101693668A Absorption distillation method for using adsorption resin to treat waste water containing dimethyl formamide
04/14/2010CN101693631A Porous ceramicite and preparation method and application thereof
04/14/2010CN101693589A Method for deactivating onshore organisms in ballasting water
04/14/2010CN101693584A Water recycling device in artificial wetland organic industrial water with high concentration
04/14/2010CN101693583A Biochemical comprehensive treatment method for 1, 3-propylene glycol fermentation organism waste water
04/14/2010CN101693581A Method of hydrolysis-catalytic iron-aerobic coupling for treating poisonous and harmful hard-degradation waste water
04/14/2010CN101693580A Efficient compound biological treatment device
04/14/2010CN101693579A Method for processing high-concentration wastewater containing alkaline mud
04/14/2010CN101693578A Solidoid heterotrophy and electrochemical autotrophy integrated denitrification reactor for removing nitrate out of water
04/14/2010CN101693577A Electrolytic-biological anaerobic reactor and technique thereof
04/14/2010CN101693576A Technology for rapidly treating domestic sewage discharged without residual mud by second-stage adsorption
04/14/2010CN101693575A Ferrate pre-oxidation-bioactivity filter combined water treatment method
04/14/2010CN101693574A Method for treating waste water with high pH value, high sulfide content, high ammonia nitrogen content and high COD content
04/14/2010CN101693572A Dinitrodiazophenol waste water processing method
04/14/2010CN101693571A Wastewater pretreatment method
04/14/2010CN101693570A Process for further processing urban domestic sewage
04/14/2010CN101693569A Device for catalyzing and oxidating ozone effectively
04/14/2010CN101693566A Sequencing batch water treatment method
04/14/2010CN101693565A Iron and oil removing filter for drainage
04/14/2010CN101693563A Device and method for reclaiming chrome-bearing waste liquid or chromic anhydride in chrome-bearing plating part
04/14/2010CN101693562A Poly-ferric chloride-polyepichlorohydrin-dimethylamine composite coagulant
04/14/2010CN101693561A Method for preparing compound flocculating agent
04/14/2010CN101693560A Integral solar energy photoelectricity water-treatment device
04/14/2010CN101693559A Horizontal solar membrane distiller for vacuum and direct contact
04/14/2010CN101693544A Novel solar energy salt and fresh water co-producing device
04/14/2010CN101693540A Method for preparing modified bentonite flocculating agent
04/14/2010CN101693194A Process for modifying and regenerating natural zeolite by utilizing seawater
04/14/2010CN101693188A Agricultural waste anion adsorbent and application thereof
04/14/2010CN101693186A Dephosphorization and denitrification integrated material prepared based on battering method and preparation method thereof
04/14/2010CN101693185A Industrial salty slurry base composite dephosphorization material and preparation method thereof
04/14/2010CN101367575B Method for resourceful treatment of cadmium polluted wastewater
04/14/2010CN101343139B Starch type bridging agent and method of preparing the same
04/14/2010CN101337750B Reclamation and comprehensive treatment method for paper-making waste water
04/14/2010CN101306851B Process for degradation organic waste water cooperated with light, sound and electricity based on nanometer photocatalysis material and device thereof
04/14/2010CN101289227B Process for recovering chromium from waste liquid of vitamin K3 production
04/14/2010CN101279806B Recycling use method and apparatus for wastewater of carwash and laundry
04/14/2010CN101254457B Heavy metal ion adsorbed film and preparation
04/14/2010CN101234821B Method for treating landscape water body eutrophication pollution
04/14/2010CN101190806B Treatment method for waste water
04/13/2010US7698073 Anti-terrorism water quality monitoring system
04/13/2010US7696490 Device for the UV treatment of flowing fluids
04/13/2010US7695675 Method of inactivating microorganisms in a fluid using ultraviolet radiation
04/13/2010US7695639 Calcium hypochlorite compositions
04/13/2010US7695631 Composition and method for reducing chemical oxygen demand in water
04/13/2010US7695630 Process for conditioning an aqueous solution for efficient colloidal precipitation
04/13/2010US7695628 Polyarylether membranes
04/13/2010US7695621 Method of supporting denitrification
04/13/2010US7695617 Interphase injector device for the direct coupling of liquid chromatography and gas chromatography
04/13/2010US7695616 Device for dissolving solid substances in water
04/13/2010US7695615 Filtering device
04/13/2010US7695614 Continuous closed-circuit desalination apparatus without containers
04/13/2010US7695607 Method and apparatus for decontamination of fluid
04/13/2010US7695606 by electrolysis in electrolytic cells having electrodes over which a potential difference is applied; water treatment
04/08/2010WO2010039923A2 Biocidal compositions and methods of use
04/08/2010WO2010037868A1 Capillary membrane filtration module
04/08/2010WO2010037717A1 Device, use thereof and process for removing a compound contained in a fluid
04/08/2010WO2010037706A1 Cathode member and bipolar plate for hypochlorite cells
04/08/2010WO2010037542A2 Heptazine-modified titanium dioxide photocatalyst and method for the production thereof
04/08/2010WO2010037391A1 Device and process for removing microbial impurities in water based liquids as well as the use of the device
04/08/2010WO2010037389A1 Disinfection system
04/08/2010WO2010037350A1 Method of physicochemical treatment for waste water of orimulsion oil
04/08/2010WO2010037340A1 Portable multifunctional coffee extracting device and its application
04/08/2010WO2010037162A1 Electro-magnetic flux clarifier, thickener or separator
04/08/2010WO2010037156A1 Process and plant for treating a water stream
04/08/2010WO2010002995A3 Maxim electron scatter chamber
04/08/2010WO2009154486A3 Improvements to water treatment systems
04/08/2010WO2009127887A3 Method and apparatus for sorbent production, primarily for removing arsenic from drinking water
04/08/2010WO2009037515A3 Process and systems
04/08/2010US20100086987 Surface treated calcium carbonate and its use in waste water treatment
04/08/2010US20100084352 Multiple vortex waste separator apparatus